Kelly Descombes

Bib: 8721 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 44%
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
9:02/mi
28:03
49125
10K· 6.21 mi
9:22/mi
57:07
5081
15K· 9.32 mi
10:13/mi
1:28:49
4451
20K· 12.43 mi
10:15/mi
2:00:39
6740
Half· 13.10 mi
10:34/mi
2:07:44
27
25K· 15.53 mi
10:40/mi
2:33:42
5063
30K· 18.64 mi
11:26/mi
3:09:11
6946
35K· 21.75 mi
12:03/mi
3:46:36
8788
40K· 24.85 mi
12:18/mi
4:24:47
5875
Finish· 26.22 mi
11:20/mi
4:40:14
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
2:07:449:46 /mi⚡ faster
2nd Half
2:32:3011:38 /mi+19.4%
Positive split — 19.4% slower in the second half
AI Race Performance Report

Kelly'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
28:039:023.11 mi28:03
9:02
-
10K
57:079:123.10 mi29:04
9:22
+0:20
15K
1:28:499:323.11 mi31:42
10:13
+0:51
20K
2:00:399:433.11 mi31:50
10:15
+0:02
Half(13.10 mi)
2:07:449:460.67 mi7:05
10:34
+0:19
25K
2:33:429:542.43 mi25:58
10:40
+0:06
30K
3:09:1110:093.11 mi35:29
11:26
+0:46
35K
3:46:3610:263.11 mi37:25
12:03
+0:37
40K
4:24:4710:403.10 mi38:11
12:18
+0:15
Finish(26.22 mi)
4:40:1410:421.37 mi15:27
11:20
-0:58
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Kelly's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:02 /mi

Average Pace

10:42 /mi

Slowest Pace

12:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

57:07

20% of race

Time at Steady Pace

1:36:35

34% of race

Time at Slower Pace

2:06:32

45% of race

Average Pace: 10:41 /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 mi2726878217821346711087210872
10K3.10 mi28387-11198243-4228243-4222971887098709
15K3.11 mi31023-26369234-9919234-991346711087210872
20K3.11 mi32208-11859791-5579791-557357681165911659
Half(13.10 mi)0.67 mi32344-1369878-879878-87354561168511685
25K2.43 mi32635-29110114-23610114-236345621149911499
30K3.11 mi32990-35510436-32210436-322354711242812428
35K3.11 mi33331-34110875-43910875-439350891294412944
40K3.10 mi33849-51811347-47211347-472375241455714557
Finish(26.22 mi)1.37 mi33802+4711391-4411391-44344791308813088

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
131 ft55 ft
49ft125ft
117 ft

Overall

34671

Females

10872

F18-39

10872

5K→10K

3.1 - 6.2 mi

Top 50%
55 ft24 ft
50ft81ft
45 ft

Overall

29718

Females

8709

F18-39

8709

10K→15K

6.2 - 9.3 mi

Top 58%
24 ft18 ft
44ft51ft
17 ft

Overall

34671

Females

10872

F18-39

10872

15K→20K

9.3 - 12.4 mi

Top 60%
18 ft45 ft
67ft40ft
38 ft

Overall

35768

Females

11659

F18-39

11659

20K→Half

12.4 - 13.1 mi

Top 59%
45 ft26 ft
8ft27ft
20 ft

Overall

35456

Females

11685

F18-39

11685

Half→25K

13.1 - 15.5 mi

Top 58%
25 ft12 ft
50ft63ft
20 ft

Overall

34562

Females

11499

F18-39

11499

25K→30K

15.5 - 18.6 mi

Top 59%
12 ft35 ft
69ft46ft
28 ft

Overall

35471

Females

12428

F18-39

12428

30K→35K

18.6 - 21.8 mi

Top 59%
35 ft34 ft
87ft88ft
23 ft

Overall

35089

Females

12944

F18-39

12944

35K→40K

21.8 - 24.9 mi

Top 63%
34 ft17 ft
58ft75ft
31 ft

Overall

37524

Females

14557

F18-39

14557

40K→Finish

24.9 - 26.2 mi

Top 58%
17 ft13 ft
14ft18ft
13 ft

Overall

34479

Females

13088

F18-39

13088

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing