What to know before you run the London Marathon
The London Marathon is one of the World Marathon Majors, and I had the opportunity to run it in October 2022, which was one of the few times it was held in the fall instead of the spring. They had it in October in 2021 and 2022 because of the pandemic, and I wanted to run the fall edition because training through cold Chicago winters isn’t my favorite. I ran it with a charity [MS Society because my grandma had the condition], and I think I was lucky to do it that year before it became even bigger of a race. I also spectated the race in 2024, which was a ton of fun. Alongside Chicago, this is my favorite of the 5 Majors I’ve run so far. This post breaks down my experience with the race from a logistics standpoint and what you can do to best prepare if you’re racing it.
Expo:
The expo is open for 4 days, from Wednesday-Saturday, and located at ExCeL London. You can access it easily via the train - just follow the instructions provided by the race. I went on Wednesday a few hours after it opened and it wasn’t too busy.
It’s held in a large, open space, and there was plenty of gear available. I can’t speak to this if you go later in the weekend, but I would assume it’s busier and less sizes are left on Saturday. I highly recommend going on Wednesday or Thursday if you can!
London Marathon Expo
Shakeout Runs:
There were several shakeout runs to choose from in 2022, and I know there are even more now as the race continues to grow in popularity. I went to the Tracksmith one, which they have every year. RunDemCrew is a big run crew in London that usually holds some events during the weekend, so check them out. And there are always shakeout runs from other big brands, so pay attention to social media as the race gets closer.
London still doesn’t have as many shakeout runs and popups as the Majors in the US, but I don’t necessarily think that’s a bad thing, as it can be overwhelming to have tons of choices.
Making new friends at the London Tracksmith shakeout run
Hydration + Fuel:
Water stations are every 2-3 miles and they give out small plastic water bottles. If it’s a warm day, this is not enough water, so you may want to consider bringing your own. They do allow both hydration packs and handheld water bottles, so whatever you trained with can be used during this race. They also have refill stations at several of the mile markers. The electrolyte drink (Lucozade Sport) is not at every aid station.
Make sure you watch your step as you’re running through the aid stations, as it can get slippery with all of the water bottles littering the ground
In terms of fuel, there are gels at a few of the aid stations, but I wouldn’t rely on them for your fueling plan. It’s also worth noting that there is NO food at the finish line. I recommend packing some snacks in your checked bag to start the recovery process, as it took me awhile to get food after finishing.
Cutoff Times:
London has the most generous cutoff time of all the Marathon Majors, which is 8 hours from when the last person crosses the start line. It’s a very friendly course for back-of-the-pack runners and there are still a lot of people out cheering for the 6, 7, 8 hour marathoners.
London is truly one big party, with a ton of people wearing costumes and going for new Guinness World Records. The crowd support is amazing, with supporters along the entire course (and in some places, it was deafening). Wear your name on your shirt and people will say it!
Tower Bridge
Other helpful tips:
If you’re spectating -
It’s easy to see people in multiple spots on the course. You can use the train to get around.
Make sure you tell your runner(s) where you’ll be and what side of the street you’ll be on [runner’s left or runner’s right]. Wearing something that sticks out is also helpful for them to spot you. It is a crowded race, both with runners and spectators. I spectated in 2024, and even though I was intently looking for people, I still missed a lot of my friends. It’s easier for runners to spot you so make sure they know where to look!
London tips [not marathon-specific] -
Phone theft is somewhat prevalent in touristy parts of London. I had my phone literally snatched out of my hands by someone on an electric scooter in 2024 when I was looking at a map on a street corner. So have your phone on a lanyard or just keep it safe in your purse. If you are needing to look at a map for directions, consider putting in your headphones and listening to the directions instead.
Make sure you pack a UK plug adapter. Some hotels and AirBnB’s have them, but don’t count on it. Make sure you get one ahead of time so you can use your chargers and other things you need to plug in!
Let me know if you’re running the London Marathon this year or if you’re hoping to next year!