Stacey Walters

Bib: 68502 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
9:48/mi
30:26
49125
10K· 6.21 mi
10:43/mi
1:03:43
5081
15K· 9.32 mi
11:32/mi
1:39:32
4451
20K· 12.43 mi
12:07/mi
2:17:08
6740
Half· 13.10 mi
11:42/mi
2:24:59
27
25K· 15.53 mi
12:47/mi
2:56:05
5063
30K· 18.64 mi
13:36/mi
3:38:20
6946
35K· 21.75 mi
15:31/mi
4:26:32
8788
40K· 24.85 mi
14:11/mi
5:10:35
5875
Finish· 26.22 mi
11:49/mi
5:26:42
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
2:24:5911:05 /mi⚡ faster
2nd Half
3:01:4313:52 /mi+25.3%
Positive split — 25.3% slower in the second half
AI Race Performance Report

Stacey'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
30:269:483.11 mi30:26
9:48
-
10K
1:03:4310:163.10 mi33:17
10:43
+0:55
15K
1:39:3210:413.11 mi35:49
11:32
+0:49
20K
2:17:0811:033.11 mi37:36
12:07
+0:35
Half(13.10 mi)
2:24:5911:050.67 mi7:51
11:42
-0:25
25K
2:56:0511:212.43 mi31:06
12:47
+1:05
30K
3:38:2011:433.11 mi42:15
13:36
+0:49
35K
4:26:3212:163.11 mi48:12
15:31
+1:55
40K
5:10:3512:303.10 mi44:03
14:11
-1:20
Finish(26.22 mi)
5:26:4212:291.37 mi16:07
11:49
-2:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Stacey's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:48 /mi

Average Pace

12:28 /mi

Slowest Pace

15:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:03:43

20% of race

Time at Steady Pace

2:08:29

39% of race

Time at Slower Pace

2:14:30

41% of race

Average Pace: 12:28 /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 mi365721169811698455901666716667
10K3.10 mi40024-345213428-173013428-1730432061521115211
15K3.11 mi42113-208914588-116014588-1160455901666716667
20K3.11 mi44185-207215858-127015858-1270482701855618556
Half(13.10 mi)0.67 mi44132+5315864-615864-6440711636316363
25K2.43 mi44686-55416301-43716301-437465671791817918
30K3.11 mi45322-63616803-50216803-502473121867118671
35K3.11 mi46688-136617766-96317766-963523962190821908
40K3.10 mi46963-27518045-27918045-279490902029620296
Finish(26.22 mi)1.37 mi46567+39617873+17217873+172384071490914909

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
131 ft55 ft
49ft125ft
117 ft

Overall

45590

Females

16667

F18-39

16667

5K→10K

3.1 - 6.2 mi

Top 72%
55 ft24 ft
50ft81ft
45 ft

Overall

43206

Females

15211

F18-39

15211

10K→15K

6.2 - 9.3 mi

Top 76%
24 ft18 ft
44ft51ft
17 ft

Overall

45590

Females

16667

F18-39

16667

15K→20K

9.3 - 12.4 mi

Top 81%
18 ft45 ft
67ft40ft
38 ft

Overall

48270

Females

18556

F18-39

18556

20K→Half

12.4 - 13.1 mi

Top 74%
45 ft26 ft
8ft27ft
20 ft

Overall

44071

Females

16363

F18-39

16363

Half→25K

13.1 - 15.5 mi

Top 78%
25 ft12 ft
50ft63ft
20 ft

Overall

46567

Females

17918

F18-39

17918

25K→30K

15.5 - 18.6 mi

Top 79%
12 ft35 ft
69ft46ft
28 ft

Overall

47312

Females

18671

F18-39

18671

30K→35K

18.6 - 21.8 mi

Top 88%
35 ft34 ft
87ft88ft
23 ft

Overall

52396

Females

21908

F18-39

21908

35K→40K

21.8 - 24.9 mi

Top 82%
34 ft17 ft
58ft75ft
31 ft

Overall

49090

Females

20296

F18-39

20296

40K→Finish

24.9 - 26.2 mi

Top 64%
17 ft13 ft
14ft18ft
13 ft

Overall

38407

Females

14909

F18-39

14909

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing