Billy Watson

Bib: 37250 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
10:04/mi
31:15
49125
10K· 6.21 mi
10:17/mi
1:03:11
5081
15K· 9.32 mi
10:47/mi
1:36:40
4451
20K· 12.43 mi
10:47/mi
2:10:08
6740
Half· 13.10 mi
11:14/mi
2:17:40
27
25K· 15.53 mi
13:47/mi
2:51:14
5063
30K· 18.64 mi
12:55/mi
3:31:19
6946
35K· 21.75 mi
12:59/mi
4:11:37
8788
40K· 24.85 mi
12:47/mi
4:51:19
5875
Finish· 26.22 mi
12:29/mi
5:08:20
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
2:17:4010:31 /mi⚡ faster
2nd Half
2:50:4013:01 /mi+24.0%
Positive split — 24.0% slower in the second half
AI Race Performance Report

Billy'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
31:1510:043.11 mi31:15
10:04
-
10K
1:03:1110:113.10 mi31:56
10:17
+0:13
15K
1:36:4010:233.11 mi33:29
10:47
+0:30
20K
2:10:0810:293.11 mi33:28
10:47
0:00
Half(13.10 mi)
2:17:4010:310.67 mi7:32
11:14
+0:27
25K
2:51:1411:022.43 mi33:34
13:47
+2:33
30K
3:31:1911:213.11 mi40:05
12:55
-0:52
35K
4:11:3711:353.11 mi40:18
12:59
+0:04
40K
4:51:1911:443.10 mi39:42
12:47
-0:12
Finish(26.22 mi)
5:08:2011:471.37 mi17:01
12:29
-0:18
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Billy's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:04 /mi

Average Pace

11:46 /mi

Slowest Pace

13:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:17:40

45% of race

Time at Steady Pace

2:17:06

44% of race

Time at Slower Pace

33:34

11% of race

Average Pace: 11:46 /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 mi392902620326203397702631726317
10K3.10 mi39096+19426101+10226101+102391862610926109
15K3.11 mi39277-18126154-5326154-53397702631726317
20K3.11 mi39360-8326100+5426100+54400312616026160
Half(13.10 mi)0.67 mi39373-1326070+3026070+30406672620326203
25K2.43 mi42322-294927328-125827328-1258504473016030160
30K3.11 mi42661-33927280+4827280+48439422705927059
35K3.11 mi42345+31626910+37026910+370406472492124921
40K3.10 mi42236+10926695+21526695+215409242470924709
Finish(26.22 mi)1.37 mi42230+626646+4926646+49431792593925939

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
131 ft55 ft
49ft125ft
117 ft

Overall

39770

Males

26317

M18-39

26317

5K→10K

3.1 - 6.2 mi

Top 66%
55 ft24 ft
50ft81ft
45 ft

Overall

39186

Males

26109

M18-39

26109

10K→15K

6.2 - 9.3 mi

Top 67%
24 ft18 ft
44ft51ft
17 ft

Overall

39770

Males

26317

M18-39

26317

15K→20K

9.3 - 12.4 mi

Top 67%
18 ft45 ft
67ft40ft
38 ft

Overall

40031

Males

26160

M18-39

26160

20K→Half

12.4 - 13.1 mi

Top 68%
45 ft26 ft
8ft27ft
20 ft

Overall

40667

Males

26203

M18-39

26203

Half→25K

13.1 - 15.5 mi

Top 84%
25 ft12 ft
50ft63ft
20 ft

Overall

50447

Males

30160

M18-39

30160

25K→30K

15.5 - 18.6 mi

Top 73%
12 ft35 ft
69ft46ft
28 ft

Overall

43942

Males

27059

M18-39

27059

30K→35K

18.6 - 21.8 mi

Top 68%
35 ft34 ft
87ft88ft
23 ft

Overall

40647

Males

24921

M18-39

24921

35K→40K

21.8 - 24.9 mi

Top 68%
34 ft17 ft
58ft75ft
31 ft

Overall

40924

Males

24709

M18-39

24709

40K→Finish

24.9 - 26.2 mi

Top 72%
17 ft13 ft
14ft18ft
13 ft

Overall

43179

Males

25939

M18-39

25939

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing