Bethan Thomson

Bib: 22212 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
10:59/mi
34:06
49125
10K· 6.21 mi
10:56/mi
1:08:03
5081
15K· 9.32 mi
11:20/mi
1:43:14
4451
20K· 12.43 mi
11:14/mi
2:18:08
6740
Half· 13.10 mi
11:27/mi
2:25:49
27
25K· 15.53 mi
11:31/mi
2:53:50
5063
30K· 18.64 mi
11:48/mi
3:30:28
6946
35K· 21.75 mi
12:10/mi
4:08:16
8788
40K· 24.85 mi
11:27/mi
4:43:49
5875
Finish· 26.22 mi
11:08/mi
4:59:00
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
2:25:4911:08 /mi⚡ faster
2nd Half
2:33:1111:41 /mi+5.1%
Positive split — 5.1% slower in the second half
AI Race Performance Report

Bethan'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
34:0610:593.11 mi34:06
10:59
-
10K
1:08:0310:583.10 mi33:57
10:56
-0:03
15K
1:43:1411:053.11 mi35:11
11:20
+0:24
20K
2:18:0811:073.11 mi34:54
11:14
-0:06
Half(13.10 mi)
2:25:4911:080.67 mi7:41
11:27
+0:13
25K
2:53:5011:122.43 mi28:01
11:31
+0:04
30K
3:30:2811:183.11 mi36:38
11:48
+0:17
35K
4:08:1611:253.11 mi37:48
12:10
+0:22
40K
4:43:4911:263.10 mi35:33
11:27
-0:43
Finish(26.22 mi)
4:59:0011:251.37 mi15:11
11:08
-0:19
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:56 /mi

Average Pace

11:25 /mi

Slowest Pace

12:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:21:12

87% of race

Time at Steady Pace

37:48

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:24 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi481841816718167441421581715817
10K3.10 mi46414+177017072+109517072+1095450211628916289
15K3.11 mi45454+96016518+55416518+554441421581715817
20K3.11 mi44816+63816202+31616202+316434401573115731
Half(13.10 mi)0.67 mi44637+17916133+6916133+69423821538315383
25K2.43 mi43582+105515647+48615647+486402901442714427
30K3.11 mi42343+123915151+49615151+496377721361513615
35K3.11 mi41212+113114777+37414777+374358631329913299
40K3.10 mi40082+113014352+42514352+425312981157511575
Finish(26.22 mi)1.37 mi39833+24914290+6214290+62327971230712307

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
131 ft55 ft
49ft125ft
117 ft

Overall

44142

Females

15817

F18-39

15817

5K→10K

3.1 - 6.2 mi

Top 75%
55 ft24 ft
50ft81ft
45 ft

Overall

45021

Females

16289

F18-39

16289

10K→15K

6.2 - 9.3 mi

Top 74%
24 ft18 ft
44ft51ft
17 ft

Overall

44142

Females

15817

F18-39

15817

15K→20K

9.3 - 12.4 mi

Top 73%
18 ft45 ft
67ft40ft
38 ft

Overall

43440

Females

15731

F18-39

15731

20K→Half

12.4 - 13.1 mi

Top 71%
45 ft26 ft
8ft27ft
20 ft

Overall

42382

Females

15383

F18-39

15383

Half→25K

13.1 - 15.5 mi

Top 67%
25 ft12 ft
50ft63ft
20 ft

Overall

40290

Females

14427

F18-39

14427

25K→30K

15.5 - 18.6 mi

Top 63%
12 ft35 ft
69ft46ft
28 ft

Overall

37772

Females

13615

F18-39

13615

30K→35K

18.6 - 21.8 mi

Top 60%
35 ft34 ft
87ft88ft
23 ft

Overall

35863

Females

13299

F18-39

13299

35K→40K

21.8 - 24.9 mi

Top 52%
34 ft17 ft
58ft75ft
31 ft

Overall

31298

Females

11575

F18-39

11575

40K→Finish

24.9 - 26.2 mi

Top 55%
17 ft13 ft
14ft18ft
13 ft

Overall

32797

Females

12307

F18-39

12307

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing