Bethan Parry

Bib: 24582 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 37%
Division (F18-39)
#0 / 14744
Top 39%
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
10:19/mi
32:02
49125
10K· 6.21 mi
10:01/mi
1:03:08
5081
15K· 9.32 mi
10:30/mi
1:35:44
4451
20K· 12.43 mi
10:10/mi
2:07:18
6740
Half· 13.10 mi
10:23/mi
2:14:16
27
25K· 15.53 mi
10:17/mi
2:39:17
5063
30K· 18.64 mi
10:28/mi
3:11:45
6946
35K· 21.75 mi
10:33/mi
3:44:30
8788
40K· 24.85 mi
10:03/mi
4:15:41
5875
Finish· 26.22 mi
9:57/mi
4:29:15
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
2:14:1610:16 /mi⚖️ balanced
2nd Half
2:14:5910:18 /mi⚖️ balanced
Even split — consistent pacing between halves
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
32:0210:193.11 mi32:02
10:19
-
10K
1:03:0810:103.10 mi31:06
10:01
-0:18
15K
1:35:4410:173.11 mi32:36
10:30
+0:29
20K
2:07:1810:153.11 mi31:34
10:10
-0:20
Half(13.10 mi)
2:14:1610:160.67 mi6:58
10:23
+0:13
25K
2:39:1710:162.43 mi25:01
10:17
-0:06
30K
3:11:4510:183.11 mi32:28
10:28
+0:11
35K
3:44:3010:203.11 mi32:45
10:33
+0:05
40K
4:15:4110:183.10 mi31:11
10:03
-0:30
Finish(26.22 mi)
4:29:1510:171.37 mi13:34
9:57
-0:06
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:57 /mi

Average Pace

10:17 /mi

Slowest Pace

10:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:51:26

64% of race

Time at Steady Pace

1:37:49

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:16 /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 mi420141447914479372961214812148
10K3.10 mi39020+299412906+157312906+1573365441169611696
15K3.11 mi38323+69712577+32912577+329372961214812148
20K3.11 mi37263+106012154+42312154+423350091128311283
Half(13.10 mi)0.67 mi37022+24112066+8812066+88339081091210912
25K2.43 mi35910+111211639+42711639+4273148399869986
30K3.11 mi34254+165611031+60811031+6082879892079207
35K3.11 mi32422+183210455+57610455+5762535083228322
40K3.10 mi30579+18439867+5889867+5882117870367036
Finish(26.22 mi)1.37 mi30106+4739737+1309737+1302266276977697

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
131 ft55 ft
49ft125ft
117 ft

Overall

37296

Females

12148

F18-39

12148

5K→10K

3.1 - 6.2 mi

Top 61%
55 ft24 ft
50ft81ft
45 ft

Overall

36544

Females

11696

F18-39

11696

10K→15K

6.2 - 9.3 mi

Top 62%
24 ft18 ft
44ft51ft
17 ft

Overall

37296

Females

12148

F18-39

12148

15K→20K

9.3 - 12.4 mi

Top 59%
18 ft45 ft
67ft40ft
38 ft

Overall

35009

Females

11283

F18-39

11283

20K→Half

12.4 - 13.1 mi

Top 57%
45 ft26 ft
8ft27ft
20 ft

Overall

33908

Females

10912

F18-39

10912

Half→25K

13.1 - 15.5 mi

Top 53%
25 ft12 ft
50ft63ft
20 ft

Overall

31483

Females

9986

F18-39

9986

25K→30K

15.5 - 18.6 mi

Top 48%
12 ft35 ft
69ft46ft
28 ft

Overall

28798

Females

9207

F18-39

9207

30K→35K

18.6 - 21.8 mi

Top 42%
35 ft34 ft
87ft88ft
23 ft

Overall

25350

Females

8322

F18-39

8322

35K→40K

21.8 - 24.9 mi

Top 35%
34 ft17 ft
58ft75ft
31 ft

Overall

21178

Females

7036

F18-39

7036

40K→Finish

24.9 - 26.2 mi

Top 38%
17 ft13 ft
14ft18ft
13 ft

Overall

22662

Females

7697

F18-39

7697

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing