Helen Southwell

Bib: 53996 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
10:48/mi
33:32
49125
10K· 6.21 mi
12:56/mi
1:13:41
5081
15K· 9.32 mi
12:58/mi
1:53:56
4451
20K· 12.43 mi
12:56/mi
2:34:05
6740
Half· 13.10 mi
12:02/mi
2:42:09
27
25K· 15.53 mi
13:07/mi
3:14:04
5063
30K· 18.64 mi
14:39/mi
3:59:32
6946
35K· 21.75 mi
16:35/mi
4:51:01
8788
40K· 24.85 mi
13:27/mi
5:32:46
5875
Finish· 26.22 mi
14:32/mi
5:52:34
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
2:42:0912:23 /mi⚡ faster
2nd Half
3:10:2514:31 /mi+17.4%
Positive split — 17.4% 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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:3210:483.11 mi33:32
10:48
-
10K
1:13:4111:523.10 mi40:09
12:56
+2:08
15K
1:53:5612:143.11 mi40:15
12:58
+0:02
20K
2:34:0512:243.11 mi40:09
12:56
-0:02
Half(13.10 mi)
2:42:0912:230.67 mi8:04
12:02
-0:54
25K
3:14:0412:302.43 mi31:55
13:07
+1:05
30K
3:59:3212:513.11 mi45:28
14:39
+1:32
35K
4:51:0113:233.11 mi51:29
16:35
+1:56
40K
5:32:4613:243.10 mi41:45
13:27
-3:08
Finish(26.22 mi)
5:52:3413:281.37 mi19:48
14:32
+1:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Helen's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:48 /mi

Average Pace

13:27 /mi

Slowest Pace

16:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

41:36

12% of race

Time at Steady Pace

3:14:13

55% of race

Time at Slower Pace

1:56:45

33% of race

Average Pace: 13:27 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi465781716017160526152112321123
10K3.10 mi52263-568520763-360320763-3603551402276322763
15K3.11 mi52451-18820920-15720920-157526152112321123
20K3.11 mi52197+25420817+10320817+103516122065620656
Half(13.10 mi)0.67 mi51854+34320612+20520612+205459071744517445
25K2.43 mi51113+74120203+40920203+409480271877118771
30K3.11 mi51237-12420369-16620369-166515022106021060
35K3.11 mi52103-86621029-66021029-660553242354523545
40K3.10 mi51486+61720706+32320706+323450341820818208
Finish(26.22 mi)1.37 mi51623-13720823-11720823-117530482237222372

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
131 ft55 ft
49ft125ft
117 ft

Overall

52615

Females

21123

F40-44

21123

5K→10K

3.1 - 6.2 mi

Top 92%
55 ft24 ft
50ft81ft
45 ft

Overall

55140

Females

22763

F40-44

22763

10K→15K

6.2 - 9.3 mi

Top 88%
24 ft18 ft
44ft51ft
17 ft

Overall

52615

Females

21123

F40-44

21123

15K→20K

9.3 - 12.4 mi

Top 86%
18 ft45 ft
67ft40ft
38 ft

Overall

51612

Females

20656

F40-44

20656

20K→Half

12.4 - 13.1 mi

Top 77%
45 ft26 ft
8ft27ft
20 ft

Overall

45907

Females

17445

F40-44

17445

Half→25K

13.1 - 15.5 mi

Top 80%
25 ft12 ft
50ft63ft
20 ft

Overall

48027

Females

18771

F40-44

18771

25K→30K

15.5 - 18.6 mi

Top 86%
12 ft35 ft
69ft46ft
28 ft

Overall

51502

Females

21060

F40-44

21060

30K→35K

18.6 - 21.8 mi

Top 93%
35 ft34 ft
87ft88ft
23 ft

Overall

55324

Females

23545

F40-44

23545

35K→40K

21.8 - 24.9 mi

Top 75%
34 ft17 ft
58ft75ft
31 ft

Overall

45034

Females

18208

F40-44

18208

40K→Finish

24.9 - 26.2 mi

Top 89%
17 ft13 ft
14ft18ft
13 ft

Overall

53048

Females

22372

F40-44

22372

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing