raceIQ

1:45 half marathon pace

Hold 8:01 per mile (4:59 per km) to run a 1:45 half marathon, a time that's top 12% of US finishers.
Pace per mile
8:01
Pace per km
4:59
Halfway
52:30
Finish
1:45:00

Mile splits

Mile 18:01
Mile 216:01
Mile 324:02
Mile 432:02
Mile 540:03
Mile 648:03
Mile 756:04
Mile 81:04:05
Mile 91:12:05
Mile 101:20:06
Mile 111:28:06
Mile 121:36:07
Mile 131:44:07
Finish1:45:00

5K splits

5K24:53
10K49:46
15K1:14:39
20K1:39:32
Finish1:45:00

Even splits. Courses, hills and heat change the right pace on the day: check the heat pace calculator for a warm race.

Where 1:45 places in the half marathon

Among US finishers in the race results we track, by age and gender. See all half marathon times.

Where a 1:45 half marathon places among US finishers by age and gender
AgeWomenMen
Under 20Top 6%Top 27%
20–29Top 6%Top 24%
30–39Top 6%Top 23%
40–49Top 5%Top 19%
50–59Top 2%Top 12%
60–69Top 1%Top 7%
70+Top 1%Top 2%
All agesTop 5%Top 20%
The same effort at other distances
  • 5K
    22:50
    7:21/mi
  • 10K
    47:35
    7:40/mi
  • Marathon
    3:38:55
    8:21/mi

Predicted with Riegel's formula. Try the race time predictor.

Common questions

What pace is a 1:45 half marathon?

8:01 per mile, or 4:59 per kilometer, held evenly from start to finish. That puts you through halfway in 52:30.

Is 1:45 a good half marathon time?

A 1:45 half marathon is top 12% of US finishers in the race results we track. How good it is depends on your age and gender: the table on this page shows where it places in each group.

What times at other distances match a 1:45 half marathon?

By Riegel's formula, a 1:45 half marathon is about the same performance as 22:50 for the 5K, 47:35 for the 10K, 3:38:55 for the marathon. Longer predictions assume you've trained for the distance.

Know your pace? See where it would place you. raceIQ ranks upcoming races by where you'd finish in your age group, using each race's past results.

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