NN Marathon Rotterdam
Rotterdam, Netherlands · April · World Athletics Label
Why people love it
- Flat course: listed gain is 12 m (39 ft) and the men's record is 2:03:36.
- Loud crowds in the centre, with music in the first 10 km (6 mi).
- Finishes on the Coolsingel in the city centre.
- Water about every 5 km (3.1 mi), with sponges.
Watch out for
- The first 5 km (3 mi) are crowded, especially on the Erasmus Bridge.
- A narrow bike path near 11 to 14 km (7 to 9 mi) is hard to pass on.
- Heat and headwinds in some years: about 21 °C (70 °F) in 2019.
- Sponge cups take getting used to; one runner found no gels on course.
- Most evidence comes from forum posts and a few ratings.
Race
How racers feel about it, how well it is run, and how it treats a first timer. Counts for 28% of the overall score.
Toughness: Moderate
- Racer satisfactionLoved4.4
One aggregator tallies 18 race reports: 15 positive, 3 mixed. RaceRaves shows 4.7 of 5 from three ratings. Complaints are crowding and heat. · Medium confidence
- OrganizationWell run4.2
Described as well organised. One 2024 first-timer found no gels on course; early bridge crowding and a narrow bike path hurt flow. · Medium confidence
- First timer friendlyFriendly4.3
Flat, with huge crowds, and four of five Reddit reports were first marathons. Cutoff not verified, so not higher. · Medium confidence
Course traits, not part of the score
- PR potentialAmong the fastest4.7
One of the fastest courses, with a 2:03:36 men's record. A crowded first 5 km (3 mi), wind and heat cost time. · Medium confidence
Course
Scenery, road surface, closures, and room to run. Counts for 20% of the overall score.
- Course sceneryPleasant3.4
City architecture, the harbour, Erasmus Bridge and parks, but one runner blog calls it not the most scenic. The crowds are the draw. · Medium confidence
- Room to runRoomy3.5
Very crowded start on the bridge, and a narrow bike path near 11 to 14 km (7 to 9 mi) where passing was nearly impossible. · Medium confidence
- Road surfaceGood4.0
Reports mention only paved streets, bridges and a bike path, with no cobble or pothole complaints. · Low confidence
- Road closuresMostly closed4.0
A city-centre marathon with a closed course, but reviewers do not describe closures in detail. · Low confidence
Course traits, not part of the score
- Course flatnessPancake flat4.6
Listed gain is 12 m (39 ft); one runner measured 101 m (333 ft). The Erasmus Bridge near 25 km (15.5 mi) is the rise. · Medium confidence
- Net downhillEven3.0
A loop-like course with start and finish in the centre, so essentially no net drop. · Medium confidence
Support
Crowds, aid stations, the start, and pacers. Counts for 20% of the overall score.
- Start logisticsSmooth3.5
Start at the foot of the Erasmus Bridge is crowded, and corrals are chilly while waiting. Public transport is advised. · Low confidence
- Pacers and timingGood3.8
The official site has a pacing team page and the field starts in corrals. Reviewers do not describe pacers. · Low confidence
- Crowd supportElectric4.8
Reviewers call the crowds a standout: festival atmosphere in the centre, music in the first 10 km (6 mi) and loud cheering near the finish. · High confidence
- Aid stationsGood3.6
Water about every 5 km (3.1 mi) with sponge cups. One reviewer found stops thin in the heat, and another found no gels. · Medium confidence
Conditions
Air temperature, how predictable the weather is, setting, and spectating. Counts for 14% of the overall score.
- WindSome wind3.0
Open riverside sections and a headwind around 6 to 10 km (4 to 6 mi) in the 2026 forecast. Crowds block wind in the centre. · Medium confidence
- Air temperaturePleasant4.0
Typically 8 to 15 °C (46 to 59 °F). Warm years: about 21 °C (70 °F) in 2019 and 34 °C (93 °F) in 2007. · Medium confidence
- Weather reliabilityVariable3.2
Most editions are cool, but 34 °C (93 °F) stopped the 2007 race and 2019 brought 21 °C (70 °F) and headwinds. · Medium confidence
- Spectator friendlyEasy4.4
City centre with metro; runners cross the centre several times and the finish is on the Coolsingel. · Medium confidence
Course traits, not part of the score
- Low altitudeSea level5.0
Rotterdam is at about sea level, 0 m (0 ft). · High confidence
Stay and travel
Hotels, walkability, getting there, and the town around the race. Counts for 10% of the overall score.
- Hotel availabilityGood3.6
A large city, but race weekend fills up. No direct evidence. · Low confidence
- Hotel valueNormal3.4
No hotel price evidence was found. · Low confidence
- WalkabilityWalkable3.8
The Erasmus Bridge start and Coolsingel finish are both central, though the metro is advised for the start. · Low confidence
- Travel easeVery easy4.5
Rotterdam The Hague airport is 8 km (5 mi) away and Schiphol about 60 km (37 mi), with direct trains. · Medium confidence
- LogisticsSimple3.6
The municipality advises public transport and free park-and-ride lots. Little evidence on the expo. · Low confidence
- Town and foodGood3.8
One reviewer says the city is quiet after the race; modern architecture and dining are good. · Low confidence
Entry
How hard it is to get a place, and what you get for the fee. Counts for 8% of the overall score.
- Getting inRegister early3.4
Open registration and organisers want to grow the field, but the sell-out pattern is not known. · Low confidence
- Value for moneyGood value3.5
Reviewers like the T-shirt and medal. Fee not found. · Low confidence
Key facts
- Location
- Rotterdam, South Holland, Netherlands
- Typical month
- April
- Latest or next date
- 11 April 2027
- Organiser
- World Athletics Label
- Field size
- About 16,800 athletes
- First held
- 1981
- Distances
- 42.2 km (26.2 mi)
- Course type
- loop
- Climbing
- 12 m (39 ft)
- Boston qualifier
- Yes
- Surface
- Asphalt, some bridges and a narrow bike path
- How to get in
- open
- Air temperature
- 8–15 °C (46–59 °F)
- Humidity
- About 72 percent in April per Marathon-Index
- Altitude
- 0 m (0 ft)
- Nearest airport
- Rotterdam The Hague Airport (Schiphol is the main international hub), 8 km (5 mi) away
- Where to stay
- City centre near Coolsingel, Kop van Zuid, Blaak
- Booking
- Book early for race weekend. Municipality advises metro, public transport or bike on race day; free P+R lots at Kralingse Zoom, Slinge, Alexander.
What racers and reviewers say
- RacecastRaced 2024 · aggregator · Positive
Summary of 18 race reports: 15 positive, 3 mixed, 92 percent would run again. Crowds a highlight, early congestion on the bridge, aid every 5 km (3.1 mi).
- Reddit r/AdvancedRunning (via Racecast)Raced 2024 · forum · Mixed
3:20 runner found it very crowded from the start including on the bridge and had to weave; a narrow bike path after 10 km (6 mi) made passing impossible.
- Reddit r/running (via Racecast)Raced 2024 · forum · Positive
First marathon in 4:08:47. Loud crowds and music in the first 10 km (6 mi), cool and calm about 13 °C (55 °F), felt warmer later.
- Reddit r/running (via Racecast)Raced 2023 · forum · Positive
3:48 runner: cold, about 8 to 15 °C (46 to 59 °F), little wind, chilly while standing in the corral; crowds helped block wind.
- Reddit r/running (via Racecast)Raced 2022 · forum · Positive
First marathon in 3:13:03 with a negative split; sped up in the last 500 m (0.3 mi) after the final turn.
Show 6 more
- Reddit r/running (via Racecast)Raced 2022 · forum · Positive
First marathon in 4:08:09; very energetic city-centre crowds, tight spaces and loud cheering near the finish.
- RaceRaves (Cali)Raced 2026 · aggregator · Positive
Race did not go to plan but enjoyed the scenery and crowds, who helped to the finish. Sub-scores difficulty 4, production 4, scenery 5, swag 5.
- RaceRaves (franzk357)Raced 2024 · aggregator · Mixed
Well organised but no gels on course so carried own; hillier than expected, mainly the second bridge crossing; narrow canal stretch at km 11 to 14 (miles 7 to 9); crowds excellent.
- RaceRaves (ziadrida)Raced 2022 · aggregator · Positive
Flat and fast except the main bridge; strong late spectator support; city quiet afterwards; measured about 101 m (333 ft) gain on Strava; plans to run again.
- The Blog by JavierRaced 2014 · blog · Positive
3:34:52 PB. Not the most scenic or flattest of his marathons; a climb over the Erasmus Bridge back into the centre near km 25 (mile 15.5). Drinks and sponges along the route.
- Steel City StridersRaced 2019 · blog · Mixed
Club report described unseasonal heat around 21 °C (70 °F) with headwinds (as found via search snippet; page not readable).
Raced NN Marathon Rotterdam? Your notes on the course, conditions and logistics help the next athlete decide.
Sources
Pages we used for facts and ratings. See how we rate.
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