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London Marathon Reviews & Race Reports

50 reviews from runners who've completed this race

Reviews & Race Reports

Race Report
88% would run againUrbanBest for: PR Attemptvia race reports
Community sentiment
Positive
from 50 race reports · 36 positive, 11 mixed, 3 negative
Word on the course

Crowd Energy — The crowd support is electrifying throughout the course. Runners mention feeling an incredible boost, especially around iconic spots like Big Ben and Canary Wharf. Many found the cheers helped them push through tough moments, particularly in the final miles.

Navigating the Start — Expect a congested start. Many runners felt penned in for the first few kilometers, making it tough to find a rhythm. Arrive early to avoid stress and give yourself time to settle in.

Hydration Strategy — Several runners struggled with hydration, especially those who didn't plan ahead. Make sure to practice your fueling strategy in training, as some experienced digestive issues from gels on race day. Don’t skip water stations, even if you feel fine early on.

Pacing Challenges — The course can feel deceptively fast at the start due to slight downhill gradients. Many runners noted the importance of pacing conservatively to avoid hitting the wall later. Pay attention to your effort levels after 20 miles, as fatigue can sneak up on you quickly.

Based on runner race reports
2025·4:08:05·Marathon Excellence for Everyone·mixed
Urban

Enjoyed the crowd but struggled with heat and endurance after 25K

I ran pretty consistent and conservative splits for the first 10K and lapped my watch every 5K. At that point I realized it wouldn't be a PB-day with the heat and just decided that I would try and finish strong. I already hit the main goal of showing up to the race able to run.

2025·2:49:xx·negative
Wouldn't run again

Struggled with heat and anxiety, but finished under 2:50

When it finally got to 9.20 and the wave pen opened, the sun was beating down with no shade and I couldn't shake a feeling of tight chestedness. My HR was 110-120, way above my normal 60-70. I hoped that I'd ease into the race when it started. I simply couldn't relax into the race. I knew holding 3:55 shouldn't be difficult but every step felt like a real battle.

2025·3:54:16·positive
Would run againUrban

Ran for vibes, not time, and loved every moment of it

I knew I wouldn't have my legs to count on for these 26.2 miles and I'd made peace with that. Every time it hurt, I'd just tell myself "well, you knew this was going to hurt". The energy I didn't have in my legs I had in my heart. I high-fived every kid, I petted every dog, I danced to every DJ, I screamed at EVERYONE to make them scream at me.

2024·2:36:49·Jack Daniels·positive
UrbanPR Attempt

Felt strong in the final stretch, fastest finish ever

Finally my/our luck came good. The weather forecast for Sunday 21st was pretty excellent by recent standards. 8C (46F) at the start, with a North-easternly wind. The most common wind (Westernly) leaves you running into a headwind for the majority of the race, including the final 6 mile stretch.

2024·2:59:08·Pfitz 18/55·positive
Would run againUrbanPR Attempt

Stuck with the pacers, surged at the end for a sub-3 finish

Caught back up to the Pace group around 40KM mark, which we hit at 2:49:52 point. 10 mins to hit 2.195 KM left me feeling great. Made the right passed Big Ben right before the 41KM mark just under 2:54. Goal was within reach, needed to hold it together for another 5 mins or so. Hit the 600M and 400M to go marks next to St James Park feeling great. Passed the pacer in the last 200M (to be fair, he had slowed down to encourage people from the pack to finish). Crossed the line in 2:59:08, mission accomplished!