Chantal Somer

Bib: 43725 F NL

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 34%
Gender (Female)
#0 / 26115
Top 22%
Masters (Masters Women)
#0 / 11371
Top 20%
Division (F55-59)
#0 / 1484
Top 13%
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
8:46/mi
27:13
49125
10K· 6.21 mi
8:40/mi
54:07
5081
15K· 9.32 mi
8:50/mi
1:21:32
4451
20K· 12.43 mi
8:47/mi
1:48:48
6740
Half· 13.10 mi
9:04/mi
1:54:53
27
25K· 15.53 mi
9:01/mi
2:16:50
5063
30K· 18.64 mi
9:24/mi
2:46:01
6946
35K· 21.75 mi
9:42/mi
3:16:09
8788
40K· 24.85 mi
9:47/mi
3:46:31
5875
Finish· 26.22 mi
9:48/mi
3:59:52
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
1:54:538:47 /mi⚡ faster
2nd Half
2:04:599:32 /mi+8.8%
Positive split — 8.8% slower in the second half
AI Race Performance Report

Chantal'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
27:138:463.11 mi27:13
8:46
-
10K
54:078:433.10 mi26:54
8:40
-0:06
15K
1:21:328:453.11 mi27:25
8:50
+0:10
20K
1:48:488:463.11 mi27:16
8:47
-0:03
Half(13.10 mi)
1:54:538:470.67 mi6:05
9:04
+0:17
25K
2:16:508:492.43 mi21:57
9:01
-0:03
30K
2:46:018:553.11 mi29:11
9:24
+0:23
35K
3:16:099:023.11 mi30:08
9:42
+0:18
40K
3:46:319:073.10 mi30:22
9:47
+0:05
Finish(26.22 mi)
3:59:529:101.37 mi13:21
9:48
+0:01
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Chantal's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

9:09 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:46:01

69% of race

Time at Steady Pace

1:13:51

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi23229632263221948250035003
10K3.10 mi21570+16595744+5785744+5782016352665266
15K3.11 mi20733+8375444+3005444+3001948250035003
20K3.11 mi20695+385421+235421+232089455455545
Half(13.10 mi)0.67 mi20677+185424-35424-32139657665766
25K2.43 mi20556+1215426-25426-22076156735673
30K3.11 mi20472+845503-775503-772099759875987
35K3.11 mi20180+2925559-565559-561975259935993
40K3.10 mi20047+1335697-1385697-1381930062526252
Finish(26.22 mi)1.37 mi20260-2135806-1095806-1092132771387138

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
131 ft55 ft
49ft125ft
117 ft

Overall

19482

Females

5003

F55-59

5003

5K→10K

3.1 - 6.2 mi

Top 34%
55 ft24 ft
50ft81ft
45 ft

Overall

20163

Females

5266

F55-59

5266

10K→15K

6.2 - 9.3 mi

Top 33%
24 ft18 ft
44ft51ft
17 ft

Overall

19482

Females

5003

F55-59

5003

15K→20K

9.3 - 12.4 mi

Top 35%
18 ft45 ft
67ft40ft
38 ft

Overall

20894

Females

5545

F55-59

5545

20K→Half

12.4 - 13.1 mi

Top 36%
45 ft26 ft
8ft27ft
20 ft

Overall

21396

Females

5766

F55-59

5766

Half→25K

13.1 - 15.5 mi

Top 35%
25 ft12 ft
50ft63ft
20 ft

Overall

20761

Females

5673

F55-59

5673

25K→30K

15.5 - 18.6 mi

Top 35%
12 ft35 ft
69ft46ft
28 ft

Overall

20997

Females

5987

F55-59

5987

30K→35K

18.6 - 21.8 mi

Top 33%
35 ft34 ft
87ft88ft
23 ft

Overall

19752

Females

5993

F55-59

5993

35K→40K

21.8 - 24.9 mi

Top 32%
34 ft17 ft
58ft75ft
31 ft

Overall

19300

Females

6252

F55-59

6252

40K→Finish

24.9 - 26.2 mi

Top 36%
17 ft13 ft
14ft18ft
13 ft

Overall

21327

Females

7138

F55-59

7138

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing