The TCS New York City Marathon is the largest marathon ever run: the 2025 edition set the world record with 59,219 finishers, and a record 240,000+ people applied for the 2026 drawing. On Sunday, 1 November 2026, the race crosses all five boroughs — Staten Island, Brooklyn, Queens, the Bronx and Manhattan — and every one of those runners has supporters trying to find them somewhere along 26.2 miles. That whole operation runs on phones. This guide covers how to arrive with working data and what race weekend actually costs.
What, when, where
The 2026 TCS New York City Marathon is on Sunday, 1 November 2026. Runners start on Staten Island, cross the Verrazzano-Narrows Bridge into Brooklyn, then run through Queens, the Bronx and Manhattan to the finish in Central Park. This year marks the 50th anniversary of the five-borough course: the race began in 1970 as four laps of Central Park with 55 finishers, and first went through all five boroughs in 1976. Around race day sits a full weekend — bib pick-up at the marathon expo in the days before, shake-out runs, and the race itself from early Sunday morning until the last finishers in the evening.
Why international runners and supporters need a data plan
- Live tracking. Supporters follow their runner’s splits on the official race app to know when to be where — a dead connection means a missed runner.
- Borough-hopping. Seeing a runner at more than one point means crossing the city by subway mid-race, with maps and live transit updates.
- Finding each other at the end. The finish area around Central Park is huge and crowded; meeting up afterwards is a messaging exercise.
- Everything else. Rides to and from the airport, restaurant bookings, boarding passes and a lot of photos sent home.
Connectivity reality on race day
New York is one of the best-covered cities in the US, with dense 5G across the boroughs. The pressure points on marathon day are the ones every big race has: the start area on Staten Island, where runners wait for hours with their phones out, and the finish around Central Park, where tens of thousands of runners and supporters try to upload photos at the same moment. Expect slow uploads at peak moments. Lean on lightweight messaging rather than video calls, and agree a physical meeting point in advance so a congested cell cannot strand anyone.
What a marathon weekend costs in data
Marathon trips are short and data usage is spiky: light on the days before, heavy on race day. A realistic sketch for one supporter over a five-day trip:
| Day | Usage | Estimate |
|---|---|---|
| Thu–Sat (expo, sightseeing) | Maps, subway, messaging, some social | ~250 MB/day |
| Sunday (race day) | Live tracker all day, group chats, photos, a short video call | ~500–700 MB |
| Monday (departure) | Maps, boarding passes, messaging | ~150 MB |
That is roughly 1.4–1.6 GB for the whole trip. On Roamzy’s live United States rate of $0.0022 per MB — $2.25 per GB — the entire marathon weekend comes to about $3.15–$3.60. Because Roamzy is metered per megabyte with no packages at all, spiky usage is exactly where it fits: you pay for the heavy race day and almost nothing for the quiet days, and nothing expires if you stay on for a few days of sightseeing. If you are unsure where your own usage falls, run through how much data you need for a trip.
United States practicalities with Roamzy
Install the eSIM at home before you fly and leave it switched off; turn it on when you land at JFK, Newark or LaGuardia and it connects to US networks straight away — no shop, no queue, no paperwork on arrival. Keep your home SIM active alongside it so your own number still receives bank and two-factor codes. The same eSIM works in 193 countries at each country’s local rate, so if the trip continues elsewhere nothing needs to be swapped. Current US rates are always on the United States page, and if you are chasing more than one major this season, see the Berlin Marathon guide and the full international events calendar.
The bottom line
The race is on 1 November; the planning is already done — nearly everyone in the field got in through a lottery months ago. Connectivity is the one piece most people still leave to the airport. Install before you fly, pay only for the megabytes race weekend actually uses, and spend the day watching the course rather than a loading spinner.
FAQ
Do I need a US SIM card for the NYC Marathon?
No. A travel eSIM installed before you fly connects the moment you land, so you skip hunting for a phone shop during an already packed race weekend — and your home SIM stays active for calls and verification codes.
Will mobile data work at the start on Staten Island and at the finish in Central Park?
Coverage is there, but both areas get congested when tens of thousands of phones are in one place. Expect slow uploads at peak moments, use messaging rather than video, and fix a physical meeting point beforehand.
How much will race weekend cost me?
For a typical supporter using 1.4–1.6 GB over five days, about $3.15–$3.60 at the current US rate of $2.25 per GB. You pay only for what you use, and any balance left over never expires.