Helen Chapell

Bib: 10642 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 23%
Gender (Female)
#0 / 26115
Top 13%
Masters (Masters Women)
#0 / 11371
Top 11%
Division (F55-59)
#0 / 1484
Top 6%
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
8:11/mi
25:24
49125
10K· 6.21 mi
8:11/mi
50:47
5081
15K· 9.32 mi
8:29/mi
1:17:06
4451
20K· 12.43 mi
8:21/mi
1:43:01
6740
Half· 13.10 mi
8:29/mi
1:48:42
27
25K· 15.53 mi
8:25/mi
2:09:11
5063
30K· 18.64 mi
8:38/mi
2:35:59
6946
35K· 21.75 mi
8:49/mi
3:03:22
8788
40K· 24.85 mi
8:43/mi
3:30:24
5875
Finish· 26.22 mi
8:52/mi
3:42:29
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:48:428:18 /mi⚡ faster
2nd Half
1:53:478:41 /mi+4.7%
Positive split — 4.7% slower in the second half
AI Race Performance Report

Helen'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:248:113.11 mi25:24
8:11
-
10K
50:478:113.10 mi25:23
8:11
0:00
15K
1:17:068:173.11 mi26:19
8:29
+0:18
20K
1:43:018:183.11 mi25:55
8:21
-0:08
Half(13.10 mi)
1:48:428:180.67 mi5:41
8:29
+0:08
25K
2:09:118:192.43 mi20:29
8:25
-0:04
30K
2:35:598:233.11 mi26:48
8:38
+0:13
35K
3:03:228:263.11 mi27:23
8:49
+0:11
40K
3:30:248:283.10 mi27:02
8:43
-0:06
Finish(26.22 mi)
3:42:298:301.37 mi12:05
8:52
+0:09
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Helen's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:11 /mi

Average Pace

8:30 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:09:11

58% of race

Time at Steady Pace

1:33:18

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi16177391639161601238463846
10K3.10 mi15598+5793771+1453771+1451511036073607
15K3.11 mi15690-923783-123783-121601238463846
20K3.11 mi15819-1293818-353818-351638940184018
Half(13.10 mi)0.67 mi15766+533806+123806+121544637403740
25K2.43 mi15568+1983768+383768+381502536713671
30K3.11 mi15146+4223695+733695+731420135353535
35K3.11 mi14519+6273608+873608+871301934643464
40K3.10 mi13760+7593475+1333475+1331142431713171
Finish(26.22 mi)1.37 mi13638+1223489-143489-141376641894189

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
131 ft55 ft
49ft125ft
117 ft

Overall

16012

Females

3846

F55-59

3846

5K→10K

3.1 - 6.2 mi

Top 25%
55 ft24 ft
50ft81ft
45 ft

Overall

15110

Females

3607

F55-59

3607

10K→15K

6.2 - 9.3 mi

Top 27%
24 ft18 ft
44ft51ft
17 ft

Overall

16012

Females

3846

F55-59

3846

15K→20K

9.3 - 12.4 mi

Top 27%
18 ft45 ft
67ft40ft
38 ft

Overall

16389

Females

4018

F55-59

4018

20K→Half

12.4 - 13.1 mi

Top 26%
45 ft26 ft
8ft27ft
20 ft

Overall

15446

Females

3740

F55-59

3740

Half→25K

13.1 - 15.5 mi

Top 25%
25 ft12 ft
50ft63ft
20 ft

Overall

15025

Females

3671

F55-59

3671

25K→30K

15.5 - 18.6 mi

Top 24%
12 ft35 ft
69ft46ft
28 ft

Overall

14201

Females

3535

F55-59

3535

30K→35K

18.6 - 21.8 mi

Top 22%
35 ft34 ft
87ft88ft
23 ft

Overall

13019

Females

3464

F55-59

3464

35K→40K

21.8 - 24.9 mi

Top 19%
34 ft17 ft
58ft75ft
31 ft

Overall

11424

Females

3171

F55-59

3171

40K→Finish

24.9 - 26.2 mi

Top 23%
17 ft13 ft
14ft18ft
13 ft

Overall

13766

Females

4189

F55-59

4189

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing