K-TRACKER
Sun, 6 December 2026 · Start 04:30 Singapore

BYD Singapore International Marathon presented by adidas 2026 D-42

0.0km

Segments

  1. 0–5 km · 04:58

    F1 Pit Building → Republic Ave → Beach Rd → Nicoll Hwy → Esplanade Bridge → Robinson Rd

    You start in full darkness at 4:30 am. The only bumps are the dip at Crawford (1.5 km) and the Esplanade Bridge (4.25 km), so hold back while the field is packed.

    +7 m −9 m · 1.5 Crawford Junction (lowest point, ~4.7 m) 3.0 Nicoll Highway – Suntec City / War Memorial Park 4.3 Esplanade Bridge (Merlion / Marina Bay) 5.0 Robinson Road – Lau Pa Sat
  2. 5–10 km · 05:27

    Robinson & Anson Rd → Keppel Rd (former Tanjong Pagar station) → West Coast Highway U-turn

    From about 8 km you climb roughly 10 m onto the West Coast Highway and U-turn at 9.5 km. It is still cool, so climb steadily and watch for runners coming the other way.

    +14 m −5 m · Grade max 2.3% · 7.0 Former Tanjong Pagar Railway Station (Keppel Road) 9.5 West Coast Highway U-turn (~18.6 m)
  3. 10–15 km · 05:55

    West Coast Highway descent → Keppel Rd → Anson & Robinson Rd → Collyer Quay → Marina Blvd

    After the viaduct descent it is flat road between the CBD towers. Use the downhill to relax your legs rather than to bank time.

    +5 m −15 m · 12.0 Singapore Art Museum (Tanjong Pagar Distripark)
  4. 15–20 km · 06:24

    Marina Blvd → Gardens by the Bay → Marina Barrage → Marina East Drive

    This is open reclaimed land with no shade and wind straight off the sea. After the barrage, settle into an even rhythm on the long straight of Marina East Drive.

    +10 m −9 m · 15.8 Gardens by the Bay (outbound) 17.0 Marina Barrage
  5. 20–25 km · 06:52

    East Coast Park cycling track (halfway) → U-turn

    The park cycling track winds along the shore and is narrow, so expect congestion. Look around before you pass, and slow down for the U-turn between 24 and 25 km.

    +2 m −3 m · 21.1 Halfway – East Coast Park 24.5 East Coast Park U-turn (between the 24 and 25 km markers on the official map; ap
  6. 25–30 km · 07:20

    East Coast Park service road (return) → Tanjong Rhu → desalination plant

    The return leg uses the wider, straighter service road. Sunrise is around 6:54 am, and heat and humidity climb after it, so drink at every station.

    +5 m −4 m · 30.0 Keppel Marina East Desalination Plant
  7. 30–35 km · 07:49

    Gardens by the Bay East waterfront → Marina Barrage (inbound) → Gardens by the Bay South

    This is an exposed waterfront promenade in the sun, late in the race. About 300 m on the barrage is two-way, so keep to your side.

    +7 m −9 m · 33.8 Marina Barrage bridge (inbound; ~300 m two-way stretch)
  8. 35–40 km · 08:17

    Marina Gardens Dr → Sheares Ave → Benjamin Sheares Bridge → Republic Blvd → Merdeka Bridge

    Between 36.5 and 37.3 km the Benjamin Sheares Bridge climbs about 18 m, the biggest hill of the day. Refuel at the food zone before the bridge, shorten your stride to get over it, then recover on the way down.

    +26 m −26 m · Grade max 3.7% · 37.3 Benjamin Sheares Bridge crest (highest point, ~28.5 m) 39.5 Merdeka Bridge 40.0 Nicoll Highway – Old Kallang Airport
  9. 40–42.195 km · 08:30

    Nicoll Hwy (Old Kallang Airport) → Mountbatten Rd → Stadium Blvd → National Stadium finish

    The course loops east around Stadium Boulevard before entering the stadium. Even when the stadium is in sight, check the distance left and hold your pace to the line.

    +6 m −2 m

Pace

Average pace5:41/km
Half1:59
Finish time08:30

Even-effort splits: slower on climbs, a little faster on descents.

SplitLap paceElapsedClockAid stations
5K5:410:28:2404:58
10K5:430:56:5705:27
15K5:391:25:1505:55
20K5:421:53:4206:24
Half5:401:59:5606:30
25K5:412:22:0506:52
30K5:412:50:2907:20
35K5:413:18:5307:49
40K5:433:47:2708:17
Finish5:434:00:0008:30

Print pace band

Weather

…

Prep

Good to know

Checklist

Day before
Race morning
During the race

Course data

Approximated from the official course map. May differ by tens of meters.

No official GPX had been published as of 2026-10-22, so this track was traced from the official 2026 route map and elevation profile (as of 17 Aug) and aligned to OpenStreetMap roads, with a median offset of about 6 m. It measures 42.40 km (+0.48%). Elevation comes from the official profile. This is the 2026 course, not 2025, and will be replaced once an official GPX is released.

Sources