Tom Janney

Bib: 52472 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 1%
Gender (Male)
#0 / 33594
Top 2%
Division (M18-39)
#0 / 16712
Top 3%
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
6:01/mi
18:39
49125
10K· 6.21 mi
6:12/mi
37:53
5081
15K· 9.32 mi
6:15/mi
57:18
4451
20K· 12.43 mi
6:05/mi
1:16:09
6740
Half· 13.10 mi
6:06/mi
1:20:14
27
25K· 15.53 mi
6:03/mi
1:34:57
5063
30K· 18.64 mi
6:27/mi
1:54:58
6946
35K· 21.75 mi
6:12/mi
2:14:13
8788
40K· 24.85 mi
6:15/mi
2:33:38
5875
Finish· 26.22 mi
6:06/mi
2:41:56
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
1:20:146:08 /mi⚡ faster
2nd Half
1:21:426:14 /mi+1.8%
Positive split — 1.8% 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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
18:396:013.11 mi18:39
6:01
-
10K
37:536:063.10 mi19:14
6:12
+0:11
15K
57:186:093.11 mi19:25
6:15
+0:03
20K
1:16:096:083.11 mi18:51
6:05
-0:10
Half(13.10 mi)
1:20:146:080.67 mi4:05
6:06
+0:01
25K
1:34:576:072.43 mi14:43
6:03
-0:03
30K
1:54:586:113.11 mi20:01
6:27
+0:24
35K
2:14:136:113.11 mi19:15
6:12
-0:15
40K
2:33:386:113.10 mi19:25
6:15
+0:03
Finish(26.22 mi)
2:41:566:111.37 mi8:18
6:06
-0:09
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

6:01 /mi

Average Pace

6:11 /mi

Slowest Pace

6:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:21:55

88% of race

Time at Steady Pace

20:01

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:11 /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 mi857822822110710701070
10K3.10 mi1024-167982-160982-160126412101210
15K3.11 mi1050-261010-281010-28110710701070
20K3.11 mi1044+61005+51005+51018983983
Half(13.10 mi)0.67 mi1019+25981+24981+24695676676
25K2.43 mi960+59926+55926+55779753753
30K3.11 mi1021-61986-60986-60146814051405
35K3.11 mi920+101893+93893+93683658658
40K3.10 mi850+70821+72821+72707678678
Finish(26.22 mi)1.37 mi798+52772+49772+49511496496

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
131 ft55 ft
49ft125ft
117 ft

Overall

1107

Males

1070

M18-39

1070

5K→10K

3.1 - 6.2 mi

Top 2%
55 ft24 ft
50ft81ft
45 ft

Overall

1264

Males

1210

M18-39

1210

10K→15K

6.2 - 9.3 mi

Top 2%
24 ft18 ft
44ft51ft
17 ft

Overall

1107

Males

1070

M18-39

1070

15K→20K

9.3 - 12.4 mi

Top 2%
18 ft45 ft
67ft40ft
38 ft

Overall

1018

Males

983

M18-39

983

20K→Half

12.4 - 13.1 mi

Top 1%
45 ft26 ft
8ft27ft
20 ft

Overall

695

Males

676

M18-39

676

Half→25K

13.1 - 15.5 mi

Top 1%
25 ft12 ft
50ft63ft
20 ft

Overall

779

Males

753

M18-39

753

25K→30K

15.5 - 18.6 mi

Top 2%
12 ft35 ft
69ft46ft
28 ft

Overall

1468

Males

1405

M18-39

1405

30K→35K

18.6 - 21.8 mi

Top 1%
35 ft34 ft
87ft88ft
23 ft

Overall

683

Males

658

M18-39

658

35K→40K

21.8 - 24.9 mi

Top 1%
34 ft17 ft
58ft75ft
31 ft

Overall

707

Males

678

M18-39

678

40K→Finish

24.9 - 26.2 mi

Top 0.9%
17 ft13 ft
14ft18ft
13 ft

Overall

511

Males

496

M18-39

496

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing