Leah Russell

Bib: 31170 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
13:25/mi
41:40
49125
10K· 6.21 mi
13:19/mi
1:23:01
5081
15K· 9.32 mi
14:11/mi
2:07:03
4451
20K· 12.43 mi
14:19/mi
2:51:31
6740
Half· 13.10 mi
14:08/mi
3:01:00
27
25K· 15.53 mi
14:03/mi
3:35:11
5063
30K· 18.64 mi
15:06/mi
4:22:05
6946
35K· 21.75 mi
16:31/mi
5:13:21
8788
40K· 24.85 mi
14:24/mi
5:58:05
5875
Finish· 26.22 mi
13:34/mi
6:16:35
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
3:01:0013:50 /mi⚡ faster
2nd Half
3:15:3514:55 /mi+8.1%
Positive split — 8.1% slower in the second half
AI Race Performance Report

Leah'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
41:4013:253.11 mi41:40
13:25
-
10K
1:23:0113:223.10 mi41:21
13:19
-0:06
15K
2:07:0313:383.11 mi44:02
14:11
+0:52
20K
2:51:3113:493.11 mi44:28
14:19
+0:08
Half(13.10 mi)
3:01:0013:500.67 mi9:29
14:08
-0:11
25K
3:35:1113:522.43 mi34:11
14:03
-0:05
30K
4:22:0514:043.11 mi46:54
15:06
+1:03
35K
5:13:2114:253.11 mi51:16
16:31
+1:25
40K
5:58:0514:253.10 mi44:44
14:24
-2:07
Finish(26.22 mi)
6:16:3514:231.37 mi18:30
13:34
-0:50
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Leah's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:19 /mi

Average Pace

14:22 /mi

Slowest Pace

16:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:41:31

27% of race

Time at Steady Pace

2:56:54

47% of race

Time at Slower Pace

1:38:10

26% of race

Average Pace: 14:22 /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 mi578692466424664560812345323453
10K3.10 mi57072+79724102+56224102+562561082345623456
15K3.11 mi56772+30023889+21323889+213560812345323453
20K3.11 mi56501+27123725+16423725+164555192317423174
Half(13.10 mi)0.67 mi56398+10323662+6323662+63539842238922389
25K2.43 mi55658+74023161+50123161+501513302074420744
30K3.11 mi55313+34522974+18722974+187529972194321943
35K3.11 mi55433-12023107-13323107-133551522345023450
40K3.10 mi55018+41522887+22022887+220501882083920839
Finish(26.22 mi)1.37 mi54832+18622800+8722800+87494052044320443

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
131 ft55 ft
49ft125ft
117 ft

Overall

56081

Females

23453

F18-39

23453

5K→10K

3.1 - 6.2 mi

Top 94%
55 ft24 ft
50ft81ft
45 ft

Overall

56108

Females

23456

F18-39

23456

10K→15K

6.2 - 9.3 mi

Top 94%
24 ft18 ft
44ft51ft
17 ft

Overall

56081

Females

23453

F18-39

23453

15K→20K

9.3 - 12.4 mi

Top 93%
18 ft45 ft
67ft40ft
38 ft

Overall

55519

Females

23174

F18-39

23174

20K→Half

12.4 - 13.1 mi

Top 90%
45 ft26 ft
8ft27ft
20 ft

Overall

53984

Females

22389

F18-39

22389

Half→25K

13.1 - 15.5 mi

Top 86%
25 ft12 ft
50ft63ft
20 ft

Overall

51330

Females

20744

F18-39

20744

25K→30K

15.5 - 18.6 mi

Top 89%
12 ft35 ft
69ft46ft
28 ft

Overall

52997

Females

21943

F18-39

21943

30K→35K

18.6 - 21.8 mi

Top 92%
35 ft34 ft
87ft88ft
23 ft

Overall

55152

Females

23450

F18-39

23450

35K→40K

21.8 - 24.9 mi

Top 84%
34 ft17 ft
58ft75ft
31 ft

Overall

50188

Females

20839

F18-39

20839

40K→Finish

24.9 - 26.2 mi

Top 83%
17 ft13 ft
14ft18ft
13 ft

Overall

49405

Females

20443

F18-39

20443

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing