Jack Heath

Bib: 38936 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 20%
Gender (Male)
#0 / 33594
Top 27%
Division (M18-39)
#0 / 16712
Top 30%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:43/mi
23:56
49125
10K· 6.21 mi
7:53/mi
48:23
5081
15K· 9.32 mi
8:01/mi
1:13:17
4451
20K· 12.43 mi
7:53/mi
1:37:46
6740
Half· 13.10 mi
8:15/mi
1:43:18
27
25K· 15.53 mi
8:09/mi
2:03:07
5063
30K· 18.64 mi
8:27/mi
2:29:21
6946
35K· 21.75 mi
8:54/mi
2:56:57
8788
40K· 24.85 mi
9:16/mi
3:25:44
5875
Finish· 26.22 mi
9:04/mi
3:38:05
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:43:187:54 /mi⚡ faster
2nd Half
1:54:478:45 /mi+11.1%
Positive split — 11.1% slower in the second half
AI Race Performance Report

Jack's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:567:433.11 mi23:56
7:43
-
10K
48:237:483.10 mi24:27
7:53
+0:10
15K
1:13:177:523.11 mi24:54
8:01
+0:08
20K
1:37:467:533.11 mi24:29
7:53
-0:08
Half(13.10 mi)
1:43:187:540.67 mi5:32
8:15
+0:22
25K
2:03:077:562.43 mi19:49
8:09
-0:06
30K
2:29:218:013.11 mi26:14
8:27
+0:18
35K
2:56:578:093.11 mi27:36
8:54
+0:27
40K
3:25:448:173.10 mi28:47
9:16
+0:22
Finish(26.22 mi)
3:38:058:201.37 mi12:21
9:04
-0:12
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jack's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

7:43 /mi

Average Pace

8:19 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:12:52

33% of race

Time at Steady Pace

1:16:29

35% of race

Time at Slower Pace

1:08:44

32% of race

Average Pace: 8:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi10796862086201107787738773
10K3.10 mi11059-2638772-1528772-1521143090019001
15K3.11 mi11030+298746+268746+261107787738773
20K3.11 mi11104-748786-408786-401166991949194
Half(13.10 mi)0.67 mi11178-748830-448830-44131781019810198
25K2.43 mi11342-1648913-838913-831261797499749
30K3.11 mi11556-2149032-1199032-1191269196699669
35K3.11 mi11790-2349098-669098-661347798479847
40K3.10 mi12130-3409213-1159213-115155431072110721
Finish(26.22 mi)1.37 mi12210-809211+29211+2153831056610566

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
131 ft55 ft
49ft125ft
117 ft

Overall

11077

Males

8773

M18-39

8773

5K→10K

3.1 - 6.2 mi

Top 19%
55 ft24 ft
50ft81ft
45 ft

Overall

11430

Males

9001

M18-39

9001

10K→15K

6.2 - 9.3 mi

Top 19%
24 ft18 ft
44ft51ft
17 ft

Overall

11077

Males

8773

M18-39

8773

15K→20K

9.3 - 12.4 mi

Top 20%
18 ft45 ft
67ft40ft
38 ft

Overall

11669

Males

9194

M18-39

9194

20K→Half

12.4 - 13.1 mi

Top 22%
45 ft26 ft
8ft27ft
20 ft

Overall

13178

Males

10198

M18-39

10198

Half→25K

13.1 - 15.5 mi

Top 21%
25 ft12 ft
50ft63ft
20 ft

Overall

12617

Males

9749

M18-39

9749

25K→30K

15.5 - 18.6 mi

Top 21%
12 ft35 ft
69ft46ft
28 ft

Overall

12691

Males

9669

M18-39

9669

30K→35K

18.6 - 21.8 mi

Top 23%
35 ft34 ft
87ft88ft
23 ft

Overall

13477

Males

9847

M18-39

9847

35K→40K

21.8 - 24.9 mi

Top 26%
34 ft17 ft
58ft75ft
31 ft

Overall

15543

Males

10721

M18-39

10721

40K→Finish

24.9 - 26.2 mi

Top 26%
17 ft13 ft
14ft18ft
13 ft

Overall

15383

Males

10566

M18-39

10566

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing