Stacey Kiely

Bib: 81543 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 47%
Masters (Masters Women)
#0 / 11371
Top 45%
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
10:28/mi
32:29
49125
10K· 6.21 mi
10:46/mi
1:05:54
5081
15K· 9.32 mi
10:53/mi
1:39:41
4451
20K· 12.43 mi
10:28/mi
2:12:11
6740
Half· 13.10 mi
10:52/mi
2:19:28
27
25K· 15.53 mi
10:51/mi
2:45:53
5063
30K· 18.64 mi
11:08/mi
3:20:28
6946
35K· 21.75 mi
11:24/mi
3:55:53
8788
40K· 24.85 mi
11:25/mi
4:31:19
5875
Finish· 26.22 mi
10:57/mi
4:46:14
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
2:19:2810:39 /mi⚡ faster
2nd Half
2:26:4611:12 /mi+5.2%
Positive split — 5.2% 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
32:2910:283.11 mi32:29
10:28
-
10K
1:05:5410:373.10 mi33:25
10:46
+0:18
15K
1:39:4110:423.11 mi33:47
10:53
+0:07
20K
2:12:1110:393.11 mi32:30
10:28
-0:25
Half(13.10 mi)
2:19:2810:390.67 mi7:17
10:52
+0:24
25K
2:45:5310:412.43 mi26:25
10:51
-0:01
30K
3:20:2810:463.11 mi34:35
11:08
+0:17
35K
3:55:5310:513.11 mi35:25
11:24
+0:16
40K
4:31:1910:553.10 mi35:26
11:25
+0:01
Finish(26.22 mi)
4:46:1410:561.37 mi14:55
10:57
-0:28
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

10:28 /mi

Average Pace

10:55 /mi

Slowest Pace

11:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:00:48

63% of race

Time at Steady Pace

1:45:26

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:55 /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 mi434191529915299406131386713867
10K3.10 mi43374+4515275+2415275+24435901542415424
15K3.11 mi42264+111014674+60114674+601406131386713867
20K3.11 mi40868+139613991+68313991+683375661257212572
Half(13.10 mi)0.67 mi40646+22213908+8313908+83378701290212902
25K2.43 mi39597+104913494+41413494+414359311217812178
30K3.11 mi38232+136512976+51812976+518335621147811478
35K3.11 mi36977+125512568+40812568+408310161097710977
40K3.10 mi36075+90212330+23812330+238309871143511435
Finish(26.22 mi)1.37 mi35780+29512272+5812272+58310381147811478

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
131 ft55 ft
49ft125ft
117 ft

Overall

40613

Females

13867

F40-44

13867

5K→10K

3.1 - 6.2 mi

Top 73%
55 ft24 ft
50ft81ft
45 ft

Overall

43590

Females

15424

F40-44

15424

10K→15K

6.2 - 9.3 mi

Top 68%
24 ft18 ft
44ft51ft
17 ft

Overall

40613

Females

13867

F40-44

13867

15K→20K

9.3 - 12.4 mi

Top 63%
18 ft45 ft
67ft40ft
38 ft

Overall

37566

Females

12572

F40-44

12572

20K→Half

12.4 - 13.1 mi

Top 63%
45 ft26 ft
8ft27ft
20 ft

Overall

37870

Females

12902

F40-44

12902

Half→25K

13.1 - 15.5 mi

Top 60%
25 ft12 ft
50ft63ft
20 ft

Overall

35931

Females

12178

F40-44

12178

25K→30K

15.5 - 18.6 mi

Top 56%
12 ft35 ft
69ft46ft
28 ft

Overall

33562

Females

11478

F40-44

11478

30K→35K

18.6 - 21.8 mi

Top 52%
35 ft34 ft
87ft88ft
23 ft

Overall

31016

Females

10977

F40-44

10977

35K→40K

21.8 - 24.9 mi

Top 52%
34 ft17 ft
58ft75ft
31 ft

Overall

30987

Females

11435

F40-44

11435

40K→Finish

24.9 - 26.2 mi

Top 52%
17 ft13 ft
14ft18ft
13 ft

Overall

31038

Females

11478

F40-44

11478

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing