BIG10 Rotterdam
Race snapshot
Race Day
Feels mild
Total elevation gain
Relatively flat course · Net elevation change +0 ft
Participants
Medium-sized race
Crowd Rating
Good crowd energy
The Lowdown
BIG10 Rotterdam is an evening 10K held in early September on the cycling track at RWC Ahoy, billed by the organizer as the fastest 10K in the Netherlands. Runners start in timed heats based on their goal times, and each heat has pacers. The 2026 edition on 5 September was also the Dutch 10 km championships (NK), with four heats from 17:30 to 20:45 and a cap of 1,500 places. Elite runners under 30:00 (men) or 33:30 (women) enter free by emailing the organizer. The 2027 date is projected from the first-Saturday-of-September pattern of recent editions and has not been announced.
Questions about the BIG10 Rotterdam 2027
When is the BIG10 Rotterdam 2027?
Saturday, September 4, 2027.
Where is the BIG10 Rotterdam?
Rotterdam, South Holland, Netherlands.
What time does the BIG10 Rotterdam start?
The race starts at 5:30 PM, local time.
How do I enter the BIG10 Rotterdam 2027?
Registration has not opened yet. Ways in: Online registration through Atleta, linked from bigseries.nl; Elite men under 30:00 and women under 33:30 request free entry by emailing elite@bigseries.nl.
How much does the BIG10 Rotterdam 2027 cost?
10K: €27.50.
What is the BIG10 Rotterdam elevation gain?
5 m (16 ft) of total elevation gain. Net elevation change: +0 m (0 ft). Relatively flat course.
What is the weather like at the BIG10 Rotterdam?
The race-day average is 17 °C (63 °F). Feels mild.
How many runners does the BIG10 Rotterdam have?
1,500 participants. Medium-sized race.
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