Gwen Brown

Bib: 30142 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
12:10/mi
37:45
49125
10K· 6.21 mi
13:23/mi
1:19:19
5081
15K· 9.32 mi
12:21/mi
1:57:41
4451
20K· 12.43 mi
12:15/mi
2:35:43
6740
Half· 13.10 mi
11:57/mi
2:43:44
27
25K· 15.53 mi
11:52/mi
3:12:38
5063
30K· 18.64 mi
14:13/mi
3:56:48
6946
35K· 21.75 mi
13:07/mi
4:37:31
8788
40K· 24.85 mi
13:57/mi
5:20:49
5875
Finish· 26.22 mi
12:13/mi
5:37:28
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
2:43:4412:31 /mi⚡ faster
2nd Half
2:53:4413:15 /mi+6.1%
Positive split — 6.1% slower in the second half
AI Race Performance Report

Gwen'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
37:4512:103.11 mi37:45
12:10
-
10K
1:19:1912:463.10 mi41:34
13:23
+1:13
15K
1:57:4112:383.11 mi38:22
12:21
-1:02
20K
2:35:4312:323.11 mi38:02
12:15
-0:06
Half(13.10 mi)
2:43:4412:310.67 mi8:01
11:57
-0:18
25K
3:12:3812:252.43 mi28:54
11:52
-0:05
30K
3:56:4812:433.11 mi44:10
14:13
+2:21
35K
4:37:3112:463.11 mi40:43
13:07
-1:06
40K
5:20:4912:553.10 mi43:18
13:57
+0:50
Finish(26.22 mi)
5:37:2812:531.37 mi16:39
12:13
-1:44
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Gwen's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:52 /mi

Average Pace

12:53 /mi

Slowest Pace

14:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:47:43

50% of race

Time at Steady Pace

2:05:35

37% of race

Time at Slower Pace

44:10

13% of race

Average Pace: 12:52 /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 mi546732235522355501601949619496
10K3.10 mi55673-100023099-74423099-744562592355823558
15K3.11 mi54002+167121964+113521964+1135501601949619496
20K3.11 mi52709+129321156+80821156+808488881892618926
Half(13.10 mi)0.67 mi52372+33720959+19720959+197455421723917239
25K2.43 mi50673+169919905+105419905+1054423281552315523
30K3.11 mi50591+8219947-4219947-42499502016420164
35K3.11 mi49349+124219339+60819339+608414121607516075
40K3.10 mi49261+8819392-5319392-53478451964519645
Finish(26.22 mi)1.37 mi48900+36119205+18719205+187413481628216282

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
131 ft55 ft
49ft125ft
117 ft

Overall

50160

Females

19496

F18-39

19496

5K→10K

3.1 - 6.2 mi

Top 94%
55 ft24 ft
50ft81ft
45 ft

Overall

56259

Females

23558

F18-39

23558

10K→15K

6.2 - 9.3 mi

Top 84%
24 ft18 ft
44ft51ft
17 ft

Overall

50160

Females

19496

F18-39

19496

15K→20K

9.3 - 12.4 mi

Top 82%
18 ft45 ft
67ft40ft
38 ft

Overall

48888

Females

18926

F18-39

18926

20K→Half

12.4 - 13.1 mi

Top 76%
45 ft26 ft
8ft27ft
20 ft

Overall

45542

Females

17239

F18-39

17239

Half→25K

13.1 - 15.5 mi

Top 71%
25 ft12 ft
50ft63ft
20 ft

Overall

42328

Females

15523

F18-39

15523

25K→30K

15.5 - 18.6 mi

Top 84%
12 ft35 ft
69ft46ft
28 ft

Overall

49950

Females

20164

F18-39

20164

30K→35K

18.6 - 21.8 mi

Top 69%
35 ft34 ft
87ft88ft
23 ft

Overall

41412

Females

16075

F18-39

16075

35K→40K

21.8 - 24.9 mi

Top 80%
34 ft17 ft
58ft75ft
31 ft

Overall

47845

Females

19645

F18-39

19645

40K→Finish

24.9 - 26.2 mi

Top 69%
17 ft13 ft
14ft18ft
13 ft

Overall

41348

Females

16282

F18-39

16282

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing