Kelsey Rosen

Bib: 35065 F GB

0:00
0:00
/ mi
Be the first to cheer!
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
15:13/mi
47:16
49125
10K· 6.21 mi
17:54/mi
1:42:50
5081
15K· 9.32 mi
16:37/mi
2:34:26
4451
20K· 12.43 mi
16:44/mi
3:26:24
6740
Half· 13.10 mi
17:33/mi
3:38:10
27
25K· 15.53 mi
22:28/mi
4:32:52
5063
30K· 18.64 mi
17:29/mi
5:27:10
6946
35K· 21.75 mi
18:33/mi
6:24:46
8788
40K· 24.85 mi
19:25/mi
7:25:05
5875
Finish· 26.22 mi
17:15/mi
7:48:36
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
3:38:1016:40 /mi⚡ faster
2nd Half
4:10:2619:06 /mi+14.8%
Positive split — 14.8% slower in the second half
AI Race Performance Report

Kelsey'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
47:1615:133.11 mi47:16
15:13
-
10K
1:42:5016:333.10 mi55:34
17:54
+2:41
15K
2:34:2616:353.11 mi51:36
16:37
-1:17
20K
3:26:2416:373.11 mi51:58
16:44
+0:07
Half(13.10 mi)
3:38:1016:400.67 mi11:46
17:33
+0:49
25K
4:32:5217:342.43 mi54:42
22:28
+4:55
30K
5:27:1017:343.11 mi54:18
17:29
-4:59
35K
6:24:4617:423.11 mi57:36
18:33
+1:04
40K
7:25:0517:553.10 mi1:00:19
19:25
+0:52
Finish(26.22 mi)
7:48:3617:541.37 mi23:31
17:15
-2:10
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Kelsey's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

15:13 /mi

Average Pace

17:53 /mi

Slowest Pace

22:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:38:52

21% of race

Time at Steady Pace

3:17:07

42% of race

Time at Slower Pace

2:52:37

37% of race

Average Pace: 17:52 /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 mi593042576725767589602550725507
10K3.10 mi59533-22925930-16325930-163595972597425974
15K3.11 mi59429+10425848+8225848+82589602550725507
20K3.11 mi59319+11025763+8525763+85585492522725227
Half(13.10 mi)0.67 mi59307+1225758+525758+5587452543925439
25K2.43 mi59470-16325875-11725875-117595772597025970
30K3.11 mi59365+10525803+7225803+72575692467124671
35K3.11 mi59313+5225772+3125772+31581902516625166
40K3.10 mi59326-1325785-1325785-13590652567625676
Finish(26.22 mi)1.37 mi59296+3025765+2025765+20579272506725067

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
131 ft55 ft
49ft125ft
117 ft

Overall

58960

Females

25507

F18-39

25507

5K→10K

3.1 - 6.2 mi

Top 100%
55 ft24 ft
50ft81ft
45 ft

Overall

59597

Females

25974

F18-39

25974

10K→15K

6.2 - 9.3 mi

Top 99%
24 ft18 ft
44ft51ft
17 ft

Overall

58960

Females

25507

F18-39

25507

15K→20K

9.3 - 12.4 mi

Top 98%
18 ft45 ft
67ft40ft
38 ft

Overall

58549

Females

25227

F18-39

25227

20K→Half

12.4 - 13.1 mi

Top 98%
45 ft26 ft
8ft27ft
20 ft

Overall

58745

Females

25439

F18-39

25439

Half→25K

13.1 - 15.5 mi

Top 100%
25 ft12 ft
50ft63ft
20 ft

Overall

59577

Females

25970

F18-39

25970

25K→30K

15.5 - 18.6 mi

Top 96%
12 ft35 ft
69ft46ft
28 ft

Overall

57569

Females

24671

F18-39

24671

30K→35K

18.6 - 21.8 mi

Top 97%
35 ft34 ft
87ft88ft
23 ft

Overall

58190

Females

25166

F18-39

25166

35K→40K

21.8 - 24.9 mi

Top 99%
34 ft17 ft
58ft75ft
31 ft

Overall

59065

Females

25676

F18-39

25676

40K→Finish

24.9 - 26.2 mi

Top 97%
17 ft13 ft
14ft18ft
13 ft

Overall

57927

Females

25067

F18-39

25067

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing