Tom Roberts

Bib: 19891 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
10:33/mi
32:46
49125
10K· 6.21 mi
10:22/mi
1:04:58
5081
15K· 9.32 mi
10:36/mi
1:37:53
4451
20K· 12.43 mi
10:16/mi
2:09:46
6740
Half· 13.10 mi
12:29/mi
2:18:08
27
25K· 15.53 mi
10:46/mi
2:44:21
5063
30K· 18.64 mi
11:14/mi
3:19:14
6946
35K· 21.75 mi
9:56/mi
3:50:03
8788
40K· 24.85 mi
9:54/mi
4:20:47
5875
Finish· 26.22 mi
8:53/mi
4:32:53
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
2:18:0810:33 /mi+2.4%
2nd Half
2:14:4510:17 /mi✓ faster
Negative split — 2.4% 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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:4610:333.11 mi32:46
10:33
-
10K
1:04:5810:283.10 mi32:12
10:22
-0:11
15K
1:37:5310:313.11 mi32:55
10:36
+0:14
20K
2:09:4610:273.11 mi31:53
10:16
-0:20
Half(13.10 mi)
2:18:0810:330.67 mi8:22
12:29
+2:13
25K
2:44:2110:352.43 mi26:13
10:46
-1:43
30K
3:19:1410:423.11 mi34:53
11:14
+0:28
35K
3:50:0310:353.11 mi30:49
9:56
-1:18
40K
4:20:4710:303.10 mi30:44
9:54
-0:02
Finish(26.22 mi)
4:32:5310:251.37 mi12:06
8:53
-1:01
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

8:53 /mi

Average Pace

10:25 /mi

Slowest Pace

12:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:13:39

27% of race

Time at Steady Pace

2:35:59

57% of race

Time at Slower Pace

43:15

16% of race

Average Pace: 10:24 /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 mi442432839628396381822554625546
10K3.10 mi41945+229827430+96627430+966399662646826468
15K3.11 mi40521+142426743+68726743+687381822554625546
20K3.11 mi39095+142625974+76925974+769358732411224112
Half(13.10 mi)0.67 mi39699-60426218-24426218-244479582925229252
25K2.43 mi38763+93625673+54525673+545352862337623376
30K3.11 mi37705+105824948+72524948+725341942236122361
35K3.11 mi34727+297823174+177423174+1774212891469314693
40K3.10 mi32456+227121694+148021694+1480201211352213522
Finish(26.22 mi)1.37 mi31314+114221008+68621008+6861386696379637

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
131 ft55 ft
49ft125ft
117 ft

Overall

38182

Males

25546

M18-39

25546

5K→10K

3.1 - 6.2 mi

Top 67%
55 ft24 ft
50ft81ft
45 ft

Overall

39966

Males

26468

M18-39

26468

10K→15K

6.2 - 9.3 mi

Top 64%
24 ft18 ft
44ft51ft
17 ft

Overall

38182

Males

25546

M18-39

25546

15K→20K

9.3 - 12.4 mi

Top 60%
18 ft45 ft
67ft40ft
38 ft

Overall

35873

Males

24112

M18-39

24112

20K→Half

12.4 - 13.1 mi

Top 80%
45 ft26 ft
8ft27ft
20 ft

Overall

47958

Males

29252

M18-39

29252

Half→25K

13.1 - 15.5 mi

Top 59%
25 ft12 ft
50ft63ft
20 ft

Overall

35286

Males

23376

M18-39

23376

25K→30K

15.5 - 18.6 mi

Top 57%
12 ft35 ft
69ft46ft
28 ft

Overall

34194

Males

22361

M18-39

22361

30K→35K

18.6 - 21.8 mi

Top 36%
35 ft34 ft
87ft88ft
23 ft

Overall

21289

Males

14693

M18-39

14693

35K→40K

21.8 - 24.9 mi

Top 34%
34 ft17 ft
58ft75ft
31 ft

Overall

20121

Males

13522

M18-39

13522

40K→Finish

24.9 - 26.2 mi

Top 23%
17 ft13 ft
14ft18ft
13 ft

Overall

13866

Males

9637

M18-39

9637

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing