Half Marathon Pace Chart: 2 hours 35 minutes Finish

Half Marathon pace chart for a 2 hours 35 minutes finish — average pace 7:21 /km with kilometre and mile splits.

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To finish a Half Marathon (21.098 km) in 2 hours 35 minutes, you need to hold 7:21 /km (11:49 /mi) — an average speed of 8.17 km/h. The tables below list the time you should pass every kilometre and mile.

Half Marathon Split Times (2 hours 35 minutes)

KilometreCumulative timeSplit pace
1 km7:217:21
2 km14:427:21
3 km22:027:21
4 km29:237:21
5 km36:447:21
6 km44:057:21
7 km51:267:21
8 km58:467:21
9 km1:06:077:21
10 km1:13:287:21
11 km1:20:497:21
12 km1:28:107:21
13 km1:35:317:21
14 km1:42:517:21
15 km1:50:127:21
16 km1:57:337:21
17 km2:04:547:21
18 km2:12:157:21
19 km2:19:357:21
20 km2:26:567:21
21 km2:34:177:21
21.098 km (finish)2:35:007:21

Mile Splits

MileCumulative timeSplit pace
Mile 111:4911:49
Mile 223:3911:49
Mile 335:2811:49
Mile 447:1811:49
Mile 559:0711:49
Mile 61:10:5611:49
Mile 71:22:4611:49
Mile 81:34:3511:49
Mile 91:46:2511:49
Mile 101:58:1411:49
Mile 112:10:0411:49
Mile 122:21:5311:49
Mile 132:33:4211:49
13.109 mi (finish)2:35:0011:49
Most coaches suggest running the first 10–15% about 5–10 s/km slower than target and making it up later — far safer than going out fast. Need a printout? Use the pace band generator.

More pace charts

Marathon 4:00:00 Half Marathon 1:30:00 10K 45:00 5K 25:00

Frequently Asked Questions

How fast do I need to run a Half Marathon in 2 hours 35 minutes?

Average pace 7:21 /km (11:49 /mi), 8.17 km/h.

Should I run even splits?

Even effort is the most economical, but the first 10–15% is usually crowded. Start 5–10 s/km slower and settle into target pace.

My GPS shows extra distance

Courses usually measure a few hundred metres long on GPS. Run slightly faster than target by feel, or lap manually at the markers.

Gear runners ask about

GPS running watch

Pace, laps and alerts on your wrist

Chest strap heart-rate monitor

More reliable than wrist-based HR

Race day running shoes

Lightweight shoes for tempo and race pace

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