Amsterdam, NL · October 2026
TCS Amsterdam Marathon
TCS Amsterdam Marathon: 42.2 km race guide, estimated elevation, typical conditions and a personal pacing and nutrition preview.
- Distance
- 42.20 km
- Elevation gain
- 43 m
- Typical temp
- 10–16 °C
- Cutoff
- 7:00:00
The short version
A fair test with a few teeth
- Most runners crack near km 32 — fuel before km 30, not at it.
Next edition
October 2027
Typical race-day conditions
10–16 °C
We lock the real forecast into your plan in race week.
Course difficulty
ModerateDriven by a flat, fast course with mild conditions. Harder than Nagoya Women's Marathon (4.5), easier than adidas Manchester Marathon (4.6) — tougher than 5% of the races we cover.
Race data quality
Medium confidence
Edition-specific course details have not been human-verified
Elevation values are estimates derived from the stored route profile, not official surveyed measurements. Confirm the final route, aid-station positions and supplies with the organizer for your edition.
Elevation profile
Approximate course model
Paid strategy guardrail
Official race packet remains source of truth
- Open-Meteo historical climate archive (2022–2024)
Step 1 · Free preview
See the course-adjusted plan first
Enter one recent result. The preview returns course cost, first splits, and fuel target from the deterministic engine and the current course data model.
VDOT
49.1
Estimate
3:16:15
Course cost
+2:30
Fuel target
60 g/h
60 g/h needs a trained gut — practise it in training, never try new fuelling on race day. Your full plan tunes this to your experience.
First 5 km preview
full race locked
- km 14:43
- km 24:44
- km 34:47
- km 44:46
- km 54:43
First race free · then €7 Race Pass · no monthly subscription
Uses an approximate course model; verify final logistics against the official race packet.
Step 2 · Your full TCS Amsterdam Marathon plan
The preview shows the shape. The plan races it for you.
Course preview
Free
what you see now
- Difficulty score & course data
- Course-cost & toughest km
- Your first full plan free, ever
Race Pass
€7
one-time, this race
- Every km split, weather-adjusted
- Nutrition & fluid timeline
- Heat, wind & sun race tactics
- Danger zones + watch file (GPX)
- Race-week forecast & reminders
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€19
per year, every race
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Continue with approximate course data →Course elevation
43 m total gain · 44 m loss · max 8 m, min -2 m.
Fly the course
Sun & shade
Sun in your eyes
16 km
Sun on your back
9 km
Side / overhead
18 km
No strong glare or overhead-sun stretches at this start time — the sun stays mostly to the side.
Approximate — solar position from the route geometry and a 09:30:00 start (timezone estimated from longitude), for a mid-pack finishing time.
Signature sections
Amstel River out-and-back · km 16–28
Long flat stretch along the Amstel — wind exposure is the only variable.
Olympic Stadium finish · km 42–42.195
Track finish inside the 1928 Olympic Stadium.
Aid stations
8 listed aid-station references. Confirm positions and available supplies with the organizer for your edition.
Race overview
TCS Amsterdam Marathon is a 42.2 km event in Amsterdam. The stored course model estimates 43 m of ascent and 44 m of descent. Elevation is an estimate, not an official surveyed measurement. The historical climate baseline is 10–16 °C with 86% relative humidity. This is not the race-day forecast. Use a recent result to build a personal pacing and fuel plan. Check the final route and aid-station services against the organizer's instructions for your edition.
How hard is this course?
Reference table — how the TCS Amsterdam Marathon compares to a flat sea-level course for four typical fitness levels. Computed from the route profile, mean course altitude, and typical race-week climate (13 °C / 86 % humidity). Your personal strategy uses your VDOT, per-km splits, nutrition timing, and the typical climate baseline for this static sample; paid strategies use Open-Meteo when a verified race date is inside the forecast window.
| Runner | Flat-course finish | TCS Amsterdam Marathon finish | Course cost | Adjusted pace |
|---|---|---|---|---|
| Beginner (VDOT 35) | 4:16:08 | 4:19:27 | +1.3% | 6:08/km |
| Intermediate (VDOT 45) | 3:28:17 | 3:30:59 | +1.3% | 4:59/km |
| Trained (VDOT 50) | 3:10:41 | 3:13:09 | +1.3% | 4:34/km |
| Competitive (VDOT 60) | 2:43:24 | 2:45:30 | +1.3% | 3:55/km |
Reference nutrition
For a 70 kg runner finishing in 3:13:09 at 13 °C. Adjust to your weight and tolerance — these are ISSN-window targets, not prescriptions.
- Carbs / hour
- 60 g
- Total carbs
- 193 g
- Fluid / hour
- 640 ml
- Sodium / hour
- 500 mg
FAQ
How far is TCS Amsterdam Marathon?
The distance in this course model is 42.2 km. Check the organizer's final course information for your edition.
How much climbing is in TCS Amsterdam Marathon?
The stored course model estimates 43 m of ascent and 44 m of descent. Elevation is an estimate, not an official surveyed measurement.
What weather can I expect at TCS Amsterdam Marathon?
The historical climate baseline is 10–16 °C with 86% relative humidity. This is not the race-day forecast.
When does TCS Amsterdam Marathon start and what is the cutoff?
The typical start is 09:30 local time and the stored cutoff is 7:00:00. Confirm your edition, wave and cutoff rules with the organizer.
Can I rely on the listed aid stations?
Aid-station positions and services are planning references until confirmed against your edition’s official race packet. Carry your practiced fuel unless the organizer confirms it is provided.
Get your personalized strategy
The numbers above are samples. Sign up free and get the full TCS Amsterdam Marathon strategy from your VDOT, the current course model, Open-Meteo race-week forecast when available, and your nutrition preferences.
First race free · €7 per additional race · €19/yr for unlimited
Get my TCS Amsterdam Marathon strategyRelated races
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New to the marathon? Start with our marathon pacing strategy guide or run the VDOT calculator.