Running
Halbmarathon
21.1 km
Start: 08:00 PM
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Surface
asphalt
Distances
21.1k
Results
Official finisher lists are published by the race organiser.
View official resultsDistances
Finish-time calculator
Your finish time
Slide to your target pace — and see when you’ll hit the line.
6:00
min / km
← faster · 2:0012:00 · easier →
2:06:35
Estimated finish · 21.1 km
10 km1:00:00
5 km30:00
Where am I when? · Splits
Start
0:00
5 km
30:00
10 km
1:00:00
15 km
1:30:00
Finish
2:06:35
Estimates only · form, weather, and hills can change the result.
Course & climate
Surface mix
- 100% asphalt
What to expect
What makes this race distinct — for training and race day.
The Chikusei Half Marathon is a Japan Association of Athletics Championships-certified course offering a flat and accurate distance for runners to showcase their training results.
Catering & aid stations
Aid stations available on course
Pacers
No pacemaker information available
Stay & get to the start
Getting there
Assumed starting point
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Hotels near the start
FAQ
What age is required to participate?
Participants must be high school students or older for 5km and half marathon. For parent-child races, children must be in the 1st or 2nd grade of elementary school.
Where can I register?
Registration is done via Runnet.
When is the registration deadline?
Registration is open until September 23, 2025, 23:59.
Is proxy participation allowed if I can't attend on the day?
No, only the registered participant can compete.
Do I need to inform anyone if I can't attend on the day?
No notification is required.
Last updated: Jun 11, 2026, 09:19:03 AM
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