Tom Read

Bib: 51861 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 18%
Gender (Male)
#0 / 33594
Top 25%
Division (M18-39)
#0 / 16712
Top 27%
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
8:16/mi
25:39
49125
10K· 6.21 mi
8:21/mi
51:35
5081
15K· 9.32 mi
8:24/mi
1:17:40
4451
20K· 12.43 mi
8:08/mi
1:42:55
6740
Half· 13.10 mi
8:12/mi
1:48:25
27
25K· 15.53 mi
8:05/mi
2:08:05
5063
30K· 18.64 mi
8:07/mi
2:33:16
6946
35K· 21.75 mi
7:58/mi
2:57:59
8788
40K· 24.85 mi
7:57/mi
3:22:38
5875
Finish· 26.22 mi
7:47/mi
3:33:14
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
1:48:258:17 /mi+3.3%
2nd Half
1:44:498:00 /mi✓ faster
Negative split — 3.3% faster in the second half
AI Race Performance Report

Tom'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
25:398:163.11 mi25:39
8:16
-
10K
51:358:193.10 mi25:56
8:21
+0:05
15K
1:17:408:203.11 mi26:05
8:24
+0:03
20K
1:42:558:173.11 mi25:15
8:08
-0:16
Half(13.10 mi)
1:48:258:170.67 mi5:30
8:12
+0:04
25K
2:08:058:152.43 mi19:40
8:05
-0:07
30K
2:33:168:143.11 mi25:11
8:07
+0:02
35K
2:57:598:123.11 mi24:43
7:58
-0:09
40K
3:22:388:103.10 mi24:39
7:57
-0:01
Finish(26.22 mi)
3:33:148:091.37 mi10:36
7:47
-0:10
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tom'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

7:47 /mi

Average Pace

8:08 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:10:04

61% of race

Time at Steady Pace

1:23:10

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /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 mi169921278612786152271160911609
10K3.10 mi16880+11212705+8112705+81168791270312703
15K3.11 mi16284+59612307+39812307+398152271160911609
20K3.11 mi15725+55911915+39211915+392143311100111001
Half(13.10 mi)0.67 mi15561+16411811+10411811+1041266798379837
25K2.43 mi14886+67511329+48211329+4821203593599359
30K3.11 mi13697+118910483+84610483+8461002379027902
35K3.11 mi12228+14699394+10899394+1089731158795879
40K3.10 mi11105+11238545+8498545+849664952725272
Finish(26.22 mi)1.37 mi10708+3978244+3018244+301623049184918

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
131 ft55 ft
49ft125ft
117 ft

Overall

15227

Males

11609

M18-39

11609

5K→10K

3.1 - 6.2 mi

Top 28%
55 ft24 ft
50ft81ft
45 ft

Overall

16879

Males

12703

M18-39

12703

10K→15K

6.2 - 9.3 mi

Top 25%
24 ft18 ft
44ft51ft
17 ft

Overall

15227

Males

11609

M18-39

11609

15K→20K

9.3 - 12.4 mi

Top 24%
18 ft45 ft
67ft40ft
38 ft

Overall

14331

Males

11001

M18-39

11001

20K→Half

12.4 - 13.1 mi

Top 21%
45 ft26 ft
8ft27ft
20 ft

Overall

12667

Males

9837

M18-39

9837

Half→25K

13.1 - 15.5 mi

Top 20%
25 ft12 ft
50ft63ft
20 ft

Overall

12035

Males

9359

M18-39

9359

25K→30K

15.5 - 18.6 mi

Top 17%
12 ft35 ft
69ft46ft
28 ft

Overall

10023

Males

7902

M18-39

7902

30K→35K

18.6 - 21.8 mi

Top 12%
35 ft34 ft
87ft88ft
23 ft

Overall

7311

Males

5879

M18-39

5879

35K→40K

21.8 - 24.9 mi

Top 11%
34 ft17 ft
58ft75ft
31 ft

Overall

6649

Males

5272

M18-39

5272

40K→Finish

24.9 - 26.2 mi

Top 10%
17 ft13 ft
14ft18ft
13 ft

Overall

6230

Males

4918

M18-39

4918

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing