Caroline Harper-Donnelly

Bib: 25732 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 34%
Gender (Female)
#0 / 26115
Top 22%
Division (F18-39)
#0 / 14744
Top 24%
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
9:02/mi
28:01
49125
10K· 6.21 mi
8:48/mi
55:20
5081
15K· 9.32 mi
9:08/mi
1:23:42
4451
20K· 12.43 mi
8:46/mi
1:50:55
6740
Half· 13.10 mi
8:58/mi
1:56:56
27
25K· 15.53 mi
8:58/mi
2:18:46
5063
30K· 18.64 mi
9:26/mi
2:48:02
6946
35K· 21.75 mi
9:51/mi
3:18:38
8788
40K· 24.85 mi
9:19/mi
3:47:33
5875
Finish· 26.22 mi
9:21/mi
4:00:17
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
1:56:568:56 /mi⚡ faster
2nd Half
2:03:219:25 /mi+5.5%
Positive split — 5.5% slower in the second half
AI Race Performance Report

Caroline'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
28:019:023.11 mi28:01
9:02
-
10K
55:208:553.10 mi27:19
8:48
-0:14
15K
1:23:428:593.11 mi28:22
9:08
+0:20
20K
1:50:558:563.11 mi27:13
8:46
-0:22
Half(13.10 mi)
1:56:568:560.67 mi6:01
8:58
+0:12
25K
2:18:468:562.43 mi21:50
8:58
0:00
30K
2:48:029:013.11 mi29:16
9:26
+0:28
35K
3:18:389:093.11 mi30:36
9:51
+0:25
40K
3:47:339:103.10 mi28:55
9:19
-0:32
Finish(26.22 mi)
4:00:179:111.37 mi12:44
9:21
+0:02
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Caroline's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:46 /mi

Average Pace

9:10 /mi

Slowest Pace

9:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:29:41

87% of race

Time at Steady Pace

30:36

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:10 /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 mi27085774477442290761726172
10K3.10 mi24157+29286670+10746670+10742179058545854
15K3.11 mi23624+5336447+2236447+2232290761726172
20K3.11 mi22743+8816144+3036144+3032071654805480
Half(13.10 mi)0.67 mi22555+1886084+606084+602035754155415
25K2.43 mi21959+5965935+1495935+1492026554855485
30K3.11 mi21678+2815917+185917+182124660796079
35K3.11 mi21412+2666002-856002-852078763756375
40K3.10 mi20512+9005854+1485854+1481592449564956
Finish(26.22 mi)1.37 mi20446+665870-165870-161774857085708

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
131 ft55 ft
49ft125ft
117 ft

Overall

22907

Females

6172

F18-39

6172

5K→10K

3.1 - 6.2 mi

Top 36%
55 ft24 ft
50ft81ft
45 ft

Overall

21790

Females

5854

F18-39

5854

10K→15K

6.2 - 9.3 mi

Top 38%
24 ft18 ft
44ft51ft
17 ft

Overall

22907

Females

6172

F18-39

6172

15K→20K

9.3 - 12.4 mi

Top 35%
18 ft45 ft
67ft40ft
38 ft

Overall

20716

Females

5480

F18-39

5480

20K→Half

12.4 - 13.1 mi

Top 34%
45 ft26 ft
8ft27ft
20 ft

Overall

20357

Females

5415

F18-39

5415

Half→25K

13.1 - 15.5 mi

Top 34%
25 ft12 ft
50ft63ft
20 ft

Overall

20265

Females

5485

F18-39

5485

25K→30K

15.5 - 18.6 mi

Top 36%
12 ft35 ft
69ft46ft
28 ft

Overall

21246

Females

6079

F18-39

6079

30K→35K

18.6 - 21.8 mi

Top 35%
35 ft34 ft
87ft88ft
23 ft

Overall

20787

Females

6375

F18-39

6375

35K→40K

21.8 - 24.9 mi

Top 27%
34 ft17 ft
58ft75ft
31 ft

Overall

15924

Females

4956

F18-39

4956

40K→Finish

24.9 - 26.2 mi

Top 30%
17 ft13 ft
14ft18ft
13 ft

Overall

17748

Females

5708

F18-39

5708

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing