Tom Granthier

Bib: 60340 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
9:05/mi
28:12
49125
10K· 6.21 mi
9:26/mi
57:28
5081
15K· 9.32 mi
10:00/mi
1:28:30
4451
20K· 12.43 mi
10:10/mi
2:00:04
6740
Half· 13.10 mi
10:56/mi
2:07:24
27
25K· 15.53 mi
10:49/mi
2:33:43
5063
30K· 18.64 mi
11:12/mi
3:08:28
6946
35K· 21.75 mi
11:38/mi
3:44:36
8788
40K· 24.85 mi
11:17/mi
4:19:39
5875
Finish· 26.22 mi
11:09/mi
4:34:51
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:07:249:44 /mi⚡ faster
2nd Half
2:27:2711:15 /mi+15.7%
Positive split — 15.7% slower 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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:129:053.11 mi28:12
9:05
-
10K
57:289:153.10 mi29:16
9:26
+0:21
15K
1:28:309:303.11 mi31:02
10:00
+0:34
20K
2:00:049:403.11 mi31:34
10:10
+0:10
Half(13.10 mi)
2:07:249:440.67 mi7:20
10:56
+0:46
25K
2:33:439:542.43 mi26:19
10:49
-0:07
30K
3:08:2810:073.11 mi34:45
11:12
+0:23
35K
3:44:3610:203.11 mi36:08
11:38
+0:26
40K
4:19:3910:273.10 mi35:03
11:17
-0:21
Finish(26.22 mi)
4:34:5110:301.37 mi15:12
11:09
-0:08
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tom's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:05 /mi

Average Pace

10:29 /mi

Slowest Pace

11:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:00:04

44% of race

Time at Steady Pace

1:58:39

43% of race

Time at Slower Pace

36:08

13% of race

Average Pace: 10:29 /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 mi279631987119871326642268722687
10K3.10 mi29266-130320657-78620657-786305232144121441
15K3.11 mi30637-137121523-86621523-866326642268722687
20K3.11 mi31708-107122116-59322116-593349862366923669
Half(13.10 mi)0.67 mi32061-35322279-16322279-163383842511925119
25K2.43 mi32642-58122490-21122490-211355982354123541
30K3.11 mi32654-1222329+16122329+161339132222422224
35K3.11 mi32465+18921951+37821951+378324012071120711
40K3.10 mi32049+41621477+47421477+474300261899618996
Finish(26.22 mi)1.37 mi32048+121389+8821389+88328482047820478

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
131 ft55 ft
49ft125ft
117 ft

Overall

32664

Males

22687

M18-39

22687

5K→10K

3.1 - 6.2 mi

Top 51%
55 ft24 ft
50ft81ft
45 ft

Overall

30523

Males

21441

M18-39

21441

10K→15K

6.2 - 9.3 mi

Top 55%
24 ft18 ft
44ft51ft
17 ft

Overall

32664

Males

22687

M18-39

22687

15K→20K

9.3 - 12.4 mi

Top 59%
18 ft45 ft
67ft40ft
38 ft

Overall

34986

Males

23669

M18-39

23669

20K→Half

12.4 - 13.1 mi

Top 64%
45 ft26 ft
8ft27ft
20 ft

Overall

38384

Males

25119

M18-39

25119

Half→25K

13.1 - 15.5 mi

Top 60%
25 ft12 ft
50ft63ft
20 ft

Overall

35598

Males

23541

M18-39

23541

25K→30K

15.5 - 18.6 mi

Top 57%
12 ft35 ft
69ft46ft
28 ft

Overall

33913

Males

22224

M18-39

22224

30K→35K

18.6 - 21.8 mi

Top 54%
35 ft34 ft
87ft88ft
23 ft

Overall

32401

Males

20711

M18-39

20711

35K→40K

21.8 - 24.9 mi

Top 50%
34 ft17 ft
58ft75ft
31 ft

Overall

30026

Males

18996

M18-39

18996

40K→Finish

24.9 - 26.2 mi

Top 55%
17 ft13 ft
14ft18ft
13 ft

Overall

32848

Males

20478

M18-39

20478

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing