Casey Donegan

Bib: 25738 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 43%
Division (F18-39)
#0 / 14744
Top 45%
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
9:39/mi
29:56
49125
10K· 6.21 mi
9:31/mi
59:30
5081
15K· 9.32 mi
9:49/mi
1:29:57
4451
20K· 12.43 mi
9:40/mi
1:59:58
6740
Half· 13.10 mi
10:11/mi
2:06:48
27
25K· 15.53 mi
11:41/mi
2:35:15
5063
30K· 18.64 mi
11:35/mi
3:11:14
6946
35K· 21.75 mi
11:53/mi
3:48:09
8788
40K· 24.85 mi
11:48/mi
4:24:46
5875
Finish· 26.22 mi
10:58/mi
4:39:43
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
2:06:489:41 /mi⚡ faster
2nd Half
2:32:5511:40 /mi+20.6%
Positive split — 20.6% slower in the second half
AI Race Performance Report

Casey'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
29:569:393.11 mi29:56
9:39
-
10K
59:309:353.10 mi29:34
9:31
-0:08
15K
1:29:579:403.11 mi30:27
9:49
+0:18
20K
1:59:589:403.11 mi30:01
9:40
-0:09
Half(13.10 mi)
2:06:489:410.67 mi6:50
10:11
+0:31
25K
2:35:1510:002.43 mi28:27
11:41
+1:30
30K
3:11:1410:163.11 mi35:59
11:35
-0:06
35K
3:48:0910:303.11 mi36:55
11:53
+0:18
40K
4:24:4610:403.10 mi36:37
11:48
-0:05
Finish(26.22 mi)
4:39:4310:411.37 mi14:57
10:58
-0:50
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Casey's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

10:41 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:06:48

45% of race

Time at Steady Pace

14:57

5% of race

Time at Slower Pace

2:17:58

49% of race

Average Pace: 10:40 /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 mi3481210822108223096592259225
10K3.10 mi33153+165910115+70710115+7073169595309530
15K3.11 mi32281+8729740+3759740+3753096592259225
20K3.11 mi31646+6359532+2089532+2083049791669166
Half(13.10 mi)0.67 mi31626+209541-99541-9322191011210112
25K2.43 mi33538-191210486-94510486-945413751500715007
30K3.11 mi33997-45910907-42110907-421365051295412954
35K3.11 mi33978+1911164-25711164-257340751245412454
40K3.10 mi33840+13811344-18011344-180339421285212852
Finish(26.22 mi)1.37 mi33640+20011318+2611318+26312551157811578

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
131 ft55 ft
49ft125ft
117 ft

Overall

30965

Females

9225

F18-39

9225

5K→10K

3.1 - 6.2 mi

Top 53%
55 ft24 ft
50ft81ft
45 ft

Overall

31695

Females

9530

F18-39

9530

10K→15K

6.2 - 9.3 mi

Top 52%
24 ft18 ft
44ft51ft
17 ft

Overall

30965

Females

9225

F18-39

9225

15K→20K

9.3 - 12.4 mi

Top 51%
18 ft45 ft
67ft40ft
38 ft

Overall

30497

Females

9166

F18-39

9166

20K→Half

12.4 - 13.1 mi

Top 54%
45 ft26 ft
8ft27ft
20 ft

Overall

32219

Females

10112

F18-39

10112

Half→25K

13.1 - 15.5 mi

Top 69%
25 ft12 ft
50ft63ft
20 ft

Overall

41375

Females

15007

F18-39

15007

25K→30K

15.5 - 18.6 mi

Top 61%
12 ft35 ft
69ft46ft
28 ft

Overall

36505

Females

12954

F18-39

12954

30K→35K

18.6 - 21.8 mi

Top 57%
35 ft34 ft
87ft88ft
23 ft

Overall

34075

Females

12454

F18-39

12454

35K→40K

21.8 - 24.9 mi

Top 57%
34 ft17 ft
58ft75ft
31 ft

Overall

33942

Females

12852

F18-39

12852

40K→Finish

24.9 - 26.2 mi

Top 52%
17 ft13 ft
14ft18ft
13 ft

Overall

31255

Females

11578

F18-39

11578

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing