Breaking 3:45 at the Singapore Marathon
Even splits would be 5:20/km (8:35/mi). But Singapore Marathon isn't flat-even — the plan below redistributes the same finish time across the course the way experienced runners actually race it.
How to pace this course
0–15 km
Pre-dawn start — coolest it will ever be
5:16/km (8:28/mi)
15–42.2 km
Humidity tax compounds — hold back early or pay double
5:22/km (8:39/mi)
Split table
| Checkpoint | Split | Elapsed | Pace at this point |
|---|---|---|---|
| 5 km | 26:19 | 26:19 | 5:16/km |
| 10 km | 26:19 | 52:39 | 5:16/km |
| 15 km | 26:19 | 1:18:58 | 5:16/km |
| 20 km | 26:51 | 1:45:49 | 5:22/km |
| Half | 5:54 | 1:51:42 | 5:22/km |
| 25 km | 20:57 | 2:12:40 | 5:22/km |
| 30 km | 26:51 | 2:39:31 | 5:22/km |
| 35 km | 26:51 | 3:06:22 | 5:22/km |
| 40 km | 26:51 | 3:33:13 | 5:22/km |
| Finish | 11:47 | 3:45:00 | 5:22/km |
Print this table or write the elapsed times on your arm — GPS pace is least reliable exactly when you need it most.