Race Collection
Flat Half Marathons in North America
There are 44 upcoming flat half marathons in North America on the 42Cal calendar, from July 2026 through June 2027. They span 2 countries, including Canada, United States. Course elevation gain starts as low as 30 ft, with a median of 295 ft across the field.
44
Upcoming races
July 2026 – June 2027
Date range
2
Countries
295 ft
Median elevation
The Races
44 races
Jul 26, 2026
Registration Open
Napa to Sonoma Wine Country Half Marathon
Napa, California, United States
Half Marathon
Also: 5K
See full guide
Sep 13, 2026
Registration Open
Erie Marathon at Presque Isle
Presque Isle State Park, Erie, PA
Marathon
Also: Half Marathon
See full guide
Oct 3, 2026
Registration Open
St. George Marathon
St. George, UT, United States
Marathon
Also: Half Marathon, 5K
See full guide
Oct 4, 2026
Registration Open
Maine Marathon
Portland, ME, United States
Marathon
Also: Half Marathon, 5K
See full guide
Oct 4, 2026
Registration Closed
Milwaukee Lakefront Marathon
Milwaukee, WI, United States
Marathon
Also: 5K, Half Marathon, Marathon, Half Marathon
See full guide
Oct 10, 2026
Registration Open
Eversource Hartford Marathon
Hartford, CT, United States
Marathon
Also: 5K, Half Marathon
See full guide
Oct 11, 2026
Registration Open
Cape Cod Marathon
Falmouth, MA, United States
Marathon
Also: Half Marathon, 5K
See full guide
Oct 11, 2026
Registration Open
Mohawk Hudson River Marathon
Schenectady to Albany, NY, USA
Marathon
Also: Half Marathon
See full guide
Oct 17, 2026
Registration Open
Baltimore Running Festival Marathon
Baltimore, MD, United States
Marathon
Also: 5K, Half Marathon
See full guide
Oct 17, 2026
Registration Open
Garmin Kansas City Marathon
Kansas City, MO, United States
Marathon
Also: Half Marathon, 10K, 5K, Marathon, Half Marathon, 10K, 5K
See full guide
Oct 18, 2026
Registration Open
Detroit Free Press Marathon
Detroit, MI, United States
Marathon
Also: 5K, Half Marathon
See full guide
Oct 18, 2026
Registration Open
IMT Des Moines Marathon
Des Moines, IA, United States
Marathon
Also: Half Marathon, 10K, 5K
See full guide
Oct 18, 2026
Registration Open
Nationwide Children's Hospital Columbus Marathon
North Bank Park, 311 W Long Street, Columbus, OH 43215
Marathon
Also: Half Marathon, 5K
See full guide
Oct 18, 2026
Registration Closed
TCS Toronto Waterfront Marathon
Toronto, Ontario, Canada
Marathon
Also: 5K, Half Marathon
See full guide
Oct 25, 2026
Opening Soon
Niagara Falls Marathon
Niagara Falls, Ontario, Canada
Marathon
Also: 5K, 10K, Half Marathon
See full guide
Nov 1, 2026
Registration Open
City of Oaks Marathon
Raleigh, NC, United States
Marathon
Also: 5K, Half Marathon
See full guide
Nov 1, 2026
Registration Open
Marshall University Marathon
Joan C. Edwards Stadium, 2001 3rd Ave, Huntington, WV 25703
Marathon
Also: Half Marathon
See full guide
Nov 7, 2026
Registration Open
CNO Financial Indianapolis Monumental Marathon
Indianapolis, IN, United States
Marathon
Also: Half Marathon, 5K
See full guide
Nov 8, 2026
Registration Closed
Monterey Bay Half Marathon
Monterey, California, United States
Half Marathon
Also: 5K
See full guide
Nov 14, 2026
Registration Closed
Allianz Richmond Marathon
Richmond, VA, United States
Marathon
Also: Half Marathon
See full guide
Nov 15, 2026
Registration Open
Madison Marathon
Madison, WI, United States
Marathon
Also: Half Marathon, 10K, Marathon, Half Marathon
See full guide
Nov 22, 2026
Registration Open
Space Coast Marathon
Cocoa Riverfront Park, 401 Riveredge Blvd, Cocoa, FL 32922
Marathon
Also: Marathon, Half Marathon
See full guide
Dec 5, 2026
Registration Open
Rehoboth Beach Seashore Marathon
Rehoboth Avenue and the Bandstand, Rehoboth Beach, Delaware
Marathon
Also: Half Marathon
See full guide
Dec 12, 2026
Sold Out
Kiawah Island Marathon
Kiawah Island, South Carolina, USA
Marathon
Also: Half Marathon, 5K
See full guide
Jan 10, 2027
Registration Open
Walt Disney World Marathon presented by State Farm
Orlando, Florida, United States
Marathon
Also: 5K, 10K, Half Marathon
See full guide
Jan 17, 2027
Registration Open
Chevron Houston Marathon
Houston, TX, United States
Marathon
Also: 5K, Half Marathon
See full guide
Jan 17, 2027
Registration Open
The Louisiana Marathon
Baton Rouge, LA, United States
Marathon
Also: Half Marathon, 5K, 10K
See full guide
Jan 31, 2027
Registration Open
Miami Marathon
Miami, FL, United States
Marathon
Also: Half Marathon, 5K
See full guide
Feb 13, 2027
Registration Open
Mesa Marathon
Mesa, Arizona, United States
Marathon
Also: Half Marathon, 10K
See full guide
Feb 27, 2027
Registration Open
Skidaway Island Half Marathon
Savannah, GA, United States
Half Marathon
Also: 5K
See full guide
Mar 7, 2027
Opening Soon
Napa Valley Marathon and Half Marathon
Napa, CA, United States
Marathon
Also: Half Marathon, 5K
See full guide
Mar 21, 2027
Registration Open
Shamrock Marathon
Virginia Beach Oceanfront (start: 42nd St & Atlantic Ave; finish: Boardwalk near King Neptune Statue)
Marathon
Also: Half Marathon
See full guide
Apr 3, 2027
Registration Open
Greater St. Louis Marathon
St. Louis, MO, United States
Marathon
Also: Half Marathon, 5K
See full guide
Apr 18, 2027
Opening Soon
Jersey City Marathon
Jersey City, New Jersey, United States
Marathon
Also: Half Marathon
See full guide
Apr 18, 2027
Registration Open
Mountains 2 Beach Marathon
Ojai to Ventura, California
Marathon
Also: Half Marathon, 10K, 5K
See full guide
Apr 24, 2027
Registration Open
Derby Festival mini & Marathon
Louisville, KY, United States
Marathon
Also: Half Marathon, 5K
See full guide
Apr 25, 2027
Opening Soon
Eugene Marathon
Eugene, OR, United States
Marathon
Also: Half Marathon, 5K
See full guide
Apr 25, 2027
Registration Open
Oklahoma City Memorial Marathon
OKC, OK, United States
Marathon
Also: Marathon, Half Marathon, 5K
See full guide
May 16, 2027
Registration Open
EPIC Marathon & Running Festival
Ashwaubenon, Wisconsin, USA
Marathon
Also: Half Marathon, 5K
See full guide
May 22, 2027
Registration Open
Essentia Health Fargo Marathon
Fargo, ND, United States
Marathon
Also: Half Marathon, 10K, 5K
See full guide
May 30, 2027
Opening Soon
Calgary Marathon
Calgary, Alberta, Canada
Marathon
Also: Half Marathon, 10K, 5K
See full guide
May 30, 2027
Opening Soon
Ottawa Marathon
Ottawa, Ontario, Canada
Marathon
Also: Half Marathon, 10K, 5K
See full guide
May 30, 2027
Opening Soon
Vermont City Marathon
Burlington, VT, United States
Marathon
Also: Half Marathon
See full guide
Jun 19, 2027
Opening Soon
Grandma's Marathon
Duluth, MI, United States
Marathon
Also: 5K, Half Marathon
See full guide
Compare These Races
| Race | Date | Location | Distance | Elevation | Status |
|---|---|---|---|---|---|
| Napa to Sonoma Wine Country Half Marathon | July 2026 | Napa, United States | Half Marathon | 485 ft | Registration Open |
| Erie Marathon at Presque Isle | September 2026 | Presque Isle State Park, United States | Marathon | 250 ft | Registration Open |
| St. George Marathon | October 2026 | St. George, United States | Marathon | 152 m | Registration Open |
| Maine Marathon | October 2026 | Portland, United States | Marathon | 122 m | Registration Open |
| Milwaukee Lakefront Marathon | October 2026 | Milwaukee, United States | Marathon | 90 m | Registration Closed |
| Eversource Hartford Marathon | October 2026 | Hartford, United States | Marathon | 120 m | Registration Open |
| Cape Cod Marathon | October 2026 | Falmouth, United States | Marathon | 110 m | Registration Open |
| Mohawk Hudson River Marathon | October 2026 | Schenectady to Albany, United States | Marathon | 471 ft | Registration Open |
| Baltimore Running Festival Marathon | October 2026 | Baltimore, United States | Marathon | 128 m | Registration Open |
| Garmin Kansas City Marathon | October 2026 | Kansas City, United States | Marathon | 350 ft | Registration Open |
| Detroit Free Press Marathon | October 2026 | Detroit, United States | Marathon | 40 m | Registration Open |
| IMT Des Moines Marathon | October 2026 | Des Moines, United States | Marathon | 91 m | Registration Open |
| Nationwide Children's Hospital Columbus Marathon | October 2026 | North Bank Park, United States | Marathon | 80 m | Registration Open |
| TCS Toronto Waterfront Marathon | October 2026 | Toronto, Canada | Marathon | 138 m | Registration Closed |
| Niagara Falls Marathon | October 2026 | Niagara Falls, Canada | Marathon | 120 m | Opening Soon |
| City of Oaks Marathon | November 2026 | Raleigh, United States | Marathon | 120 m | Registration Open |
| Marshall University Marathon | November 2026 | Joan C. Edwards Stadium, United States | Marathon | 60 m | Registration Open |
| CNO Financial Indianapolis Monumental Marathon | November 2026 | Indianapolis, United States | Marathon | 302 ft | Registration Open |
| Monterey Bay Half Marathon | November 2026 | Monterey, United States | Half Marathon | 106 ft | Registration Closed |
| Allianz Richmond Marathon | November 2026 | Richmond, United States | Marathon | 149 m | Registration Closed |
| Madison Marathon | November 2026 | Madison, United States | Marathon | 120 m | Registration Open |
| Space Coast Marathon | November 2026 | Cocoa Riverfront Park, United States | Marathon | 30 ft | Registration Open |
| Rehoboth Beach Seashore Marathon | December 2026 | Rehoboth Avenue and the Bandstand, United States | Marathon | 30 m | Registration Open |
| Kiawah Island Marathon | December 2026 | Kiawah Island, United States | Marathon | 50 ft | Sold Out |
| Walt Disney World Marathon presented by State Farm | January 2027 | Orlando, United States | Marathon | 266 ft | Registration Open |
| Chevron Houston Marathon | January 2027 | Houston, United States | Marathon | 35 m | Registration Open |
| The Louisiana Marathon | January 2027 | Baton Rouge, United States | Marathon | 90 m | Registration Open |
| Miami Marathon | January 2027 | Miami, United States | Marathon | 40 m | Registration Open |
| Mesa Marathon | February 2027 | Mesa, United States | Marathon | 87 m | Registration Open |
| Skidaway Island Half Marathon | February 2027 | Savannah, United States | Half Marathon | 18 m | Registration Open |
| Napa Valley Marathon and Half Marathon | March 2027 | Napa, United States | Marathon | 104 m | Opening Soon |
| Shamrock Marathon | March 2027 | Virginia Beach Oceanfront (start: 42nd St & Atlantic Ave; finish: Boardwalk near King Neptune Statue), United States | Marathon | 82 m | Registration Open |
| Greater St. Louis Marathon | April 2027 | St. Louis, United States | Marathon | 90 m | Registration Open |
| Jersey City Marathon | April 2027 | Jersey City, United States | Marathon | 60 m | Opening Soon |
| Mountains 2 Beach Marathon | April 2027 | Ojai to Ventura, United States | Marathon | 90 m | Registration Open |
| Derby Festival mini & Marathon | April 2027 | Louisville, United States | Marathon | 90 m | Registration Open |
| Eugene Marathon | April 2027 | Eugene, United States | Marathon | 120 m | Opening Soon |
| Oklahoma City Memorial Marathon | April 2027 | OKC, United States | Marathon | 60 m | Registration Open |
| EPIC Marathon & Running Festival | May 2027 | Ashwaubenon, United States | Marathon | 60 m | Registration Open |
| Essentia Health Fargo Marathon | May 2027 | Fargo, United States | Marathon | 30 m | Registration Open |
| Calgary Marathon | May 2027 | Calgary, Canada | Marathon | 115 m | Opening Soon |
| Ottawa Marathon | May 2027 | Ottawa, Canada | Marathon | 150 m | Opening Soon |
| Vermont City Marathon | May 2027 | Burlington, United States | Marathon | 107 m | Opening Soon |
| Grandma's Marathon | June 2027 | Duluth, United States | Marathon | 471 ft | Opening Soon |
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