Rachel Williams

Bib: 17321 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 39%
Division (F18-39)
#0 / 14744
Top 41%
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
8:45/mi
27:10
49125
10K· 6.21 mi
8:54/mi
54:46
5081
15K· 9.32 mi
9:19/mi
1:23:42
4451
20K· 12.43 mi
9:36/mi
1:53:30
6740
Half· 13.10 mi
9:42/mi
2:00:00
27
25K· 15.53 mi
11:45/mi
2:28:35
5063
30K· 18.64 mi
12:12/mi
3:06:29
6946
35K· 21.75 mi
12:20/mi
3:44:48
8788
40K· 24.85 mi
11:08/mi
4:19:21
5875
Finish· 26.22 mi
10:03/mi
4:33:03
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
2:00:009:10 /mi⚡ faster
2nd Half
2:33:0311:40 /mi+27.5%
Positive split — 27.5% slower in the second half
AI Race Performance Report

Rachel'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
27:108:453.11 mi27:10
8:45
-
10K
54:468:493.10 mi27:36
8:54
+0:09
15K
1:23:428:593.11 mi28:56
9:19
+0:25
20K
1:53:309:083.11 mi29:48
9:36
+0:17
Half(13.10 mi)
2:00:009:100.67 mi6:30
9:42
+0:06
25K
2:28:359:342.43 mi28:35
11:45
+2:03
30K
3:06:2910:013.11 mi37:54
12:12
+0:27
35K
3:44:4810:213.11 mi38:19
12:20
+0:08
40K
4:19:2110:273.10 mi34:33
11:08
-1:12
Finish(26.22 mi)
4:33:0310:261.37 mi13:42
10:03
-1:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Rachel's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:45 /mi

Average Pace

10:25 /mi

Slowest Pace

12:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:23:42

31% of race

Time at Steady Pace

50:00

18% of race

Time at Slower Pace

2:19:21

51% of race

Average Pace: 10:25 /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 mi23004622962292548270777077
10K3.10 mi22928+766209+206209+202297462606260
15K3.11 mi23619-6916442-2336442-2332548270777077
20K3.11 mi25553-19347156-7147156-7142989288898889
Half(13.10 mi)0.67 mi25710-1577213-577213-572786581648164
25K2.43 mi29443-37338735-15228735-1522416251515415154
30K3.11 mi31705-22629874-11399874-1139401291481414814
35K3.11 mi32536-83110501-62710501-627368981381913819
40K3.10 mi31940+59610481+2010481+20288121045410454
Finish(26.22 mi)1.37 mi31372+56810291+19010291+1902343580238023

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
131 ft55 ft
49ft125ft
117 ft

Overall

25482

Females

7077

F18-39

7077

5K→10K

3.1 - 6.2 mi

Top 38%
55 ft24 ft
50ft81ft
45 ft

Overall

22974

Females

6260

F18-39

6260

10K→15K

6.2 - 9.3 mi

Top 43%
24 ft18 ft
44ft51ft
17 ft

Overall

25482

Females

7077

F18-39

7077

15K→20K

9.3 - 12.4 mi

Top 50%
18 ft45 ft
67ft40ft
38 ft

Overall

29892

Females

8889

F18-39

8889

20K→Half

12.4 - 13.1 mi

Top 47%
45 ft26 ft
8ft27ft
20 ft

Overall

27865

Females

8164

F18-39

8164

Half→25K

13.1 - 15.5 mi

Top 70%
25 ft12 ft
50ft63ft
20 ft

Overall

41625

Females

15154

F18-39

15154

25K→30K

15.5 - 18.6 mi

Top 67%
12 ft35 ft
69ft46ft
28 ft

Overall

40129

Females

14814

F18-39

14814

30K→35K

18.6 - 21.8 mi

Top 62%
35 ft34 ft
87ft88ft
23 ft

Overall

36898

Females

13819

F18-39

13819

35K→40K

21.8 - 24.9 mi

Top 48%
34 ft17 ft
58ft75ft
31 ft

Overall

28812

Females

10454

F18-39

10454

40K→Finish

24.9 - 26.2 mi

Top 39%
17 ft13 ft
14ft18ft
13 ft

Overall

23435

Females

8023

F18-39

8023

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing