Running
Ultra Marathon
54.6 km
Start: May 14, 02:00 PM
The Birthday Run
Loading map…
Road runs in United Kingdom, Brandon
Distances
Running
Half Marathon
21.1 km
Start: May 14, 02:00 PM
Running
Heavy Half
21.1 km
Start: May 14, 02:00 PM
36.00 EUR
Running
15K
15 km
Start: May 14, 02:00 PM
Running
10K
10 km
Start: May 14, 02:00 PM
Running
5K
5 km
Start: May 14, 02:00 PM
Running
5K Fun Run
5 km
Start: May 14, 02:00 PM
36.00 EUR
Running
5K Fun Run
5 km
About
Zig Zag Running’s 7‑year celebration — a flexible, multi‑terrain event in Thetford Forest with laps, aid stations and options from 5k to ultra. Includes cake on arrival.
Catering & aid stations
On-course aid stations offer food and drink each lap; organizers recommend bringing your own bottles/cups (cupless event).
Pacers
Pacers set target times per start wave shown on Renntag; look for Pacer flag colours at the race. Check in with the pacer at HQ/Base Camp and follow their guidance during the event.
Results
View official resultsSurface mix
- 100% asphalt
Typical weather in Brandon
Monthly averages based on historical data (2000–present).
Jan6°1°
↑ 08:22
↓ 16:11
Feb7°1°
↑ 07:31
↓ 17:13
Mar9°2°
↑ 06:22
↓ 18:11
Apr11°4°
↑ 06:04
↓ 20:11
May14°7°
↑ 05:01
↓ 21:07
Jun17°10°
↑ 04:31
↓ 21:46
Jul19°12°
↑ 04:51
↓ 21:36
Aug18°12°
↑ 05:44
↓ 20:41
Sep16°10°
↑ 06:41
↓ 19:25
Oct13°7°
↑ 07:37
↓ 18:10
Nov9°4°
↑ 07:39
↓ 16:06
Dec6°2°
↑ 08:25
↓ 15:41
What's included in entry
- Race vest
- Timing chip
- Finisher medal
- Event branded goodie
Prices & signup
- 5K Fun Run36.00 EUR
- Heavy Half36.00 EUR
FAQ
What distances are available?
5K Fun Run, 5K, 10K, 15K, Half Marathon, Heavy Half, Marathon, Ultra Marathon.
Do I need to bring my own cup?
Yes — it is a cupless event; please bring your own bottles or cups for refilling.
Is there on-course food?
Yes, there are aid stations on every lap offering food and drink.
What should I wear?
Road trainers are recommended; multi-terrain options optional depending on weather.
What is the age requirement?
Open to entrants aged 18 and over on race day.
Can I choose how many laps to run?
Yes — you can run as much or little as you want within the time window; additional laps can be added for ultra options.
Last updated: Jun 6, 2026, 12:08:08 AM
Get RaceAlerts
We'll email you when races match your filters. No spam — only what fits your goals.
Related runs
On your marks
Loading race details…