Rosie Dutton

Bib: 15351 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 49%
Gender (Female)
#0 / 26115
Top 36%
Division (F18-39)
#0 / 14744
Top 37%
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
9:29/mi
29:27
49125
10K· 6.21 mi
9:22/mi
58:30
5081
15K· 9.32 mi
9:47/mi
1:28:53
4451
20K· 12.43 mi
9:51/mi
1:59:28
6740
Half· 13.10 mi
10:14/mi
2:06:20
27
25K· 15.53 mi
10:15/mi
2:31:17
5063
30K· 18.64 mi
11:10/mi
3:05:57
6946
35K· 21.75 mi
10:40/mi
3:39:05
8788
40K· 24.85 mi
10:35/mi
4:11:57
5875
Finish· 26.22 mi
10:43/mi
4:26:33
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
2:06:209:39 /mi⚡ faster
2nd Half
2:20:1310:42 /mi+11.0%
Positive split — 11.0% slower in the second half
AI Race Performance Report

Rosie'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
29:279:293.11 mi29:27
9:29
-
10K
58:309:253.10 mi29:03
9:22
-0:07
15K
1:28:539:333.11 mi30:23
9:47
+0:25
20K
1:59:289:373.11 mi30:35
9:51
+0:04
Half(13.10 mi)
2:06:209:390.67 mi6:52
10:14
+0:23
25K
2:31:179:452.43 mi24:57
10:15
+0:01
30K
3:05:579:593.11 mi34:40
11:10
+0:55
35K
3:39:0510:053.11 mi33:08
10:40
-0:30
40K
4:11:5710:093.10 mi32:52
10:35
-0:05
Finish(26.22 mi)
4:26:3310:111.37 mi14:36
10:43
+0:08
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Rosie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:22 /mi

Average Pace

10:10 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:31:17

57% of race

Time at Steady Pace

1:20:36

30% of race

Time at Slower Pace

34:40

13% of race

Average Pace: 10:10 /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 mi3309910082100823076091359135
10K3.10 mi31356+17439363+7199363+7192965286818681
15K3.11 mi31106+2509264+999264+993076091359135
20K3.11 mi31223-1179364-1009364-1003213198989898
Half(13.10 mi)0.67 mi31251-289382-189382-18325921026110261
25K2.43 mi31113+1389440-589440-583126498769876
30K3.11 mi31428-3159748-3089748-308337431156311563
35K3.11 mi30152+12769445+3039445+3032610886698669
40K3.10 mi29200+9529260+1859260+1852488086608660
Finish(26.22 mi)1.37 mi29100+1009297-379297-37290011051910519

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
131 ft55 ft
49ft125ft
117 ft

Overall

30760

Females

9135

F18-39

9135

5K→10K

3.1 - 6.2 mi

Top 50%
55 ft24 ft
50ft81ft
45 ft

Overall

29652

Females

8681

F18-39

8681

10K→15K

6.2 - 9.3 mi

Top 51%
24 ft18 ft
44ft51ft
17 ft

Overall

30760

Females

9135

F18-39

9135

15K→20K

9.3 - 12.4 mi

Top 54%
18 ft45 ft
67ft40ft
38 ft

Overall

32131

Females

9898

F18-39

9898

20K→Half

12.4 - 13.1 mi

Top 55%
45 ft26 ft
8ft27ft
20 ft

Overall

32592

Females

10261

F18-39

10261

Half→25K

13.1 - 15.5 mi

Top 52%
25 ft12 ft
50ft63ft
20 ft

Overall

31264

Females

9876

F18-39

9876

25K→30K

15.5 - 18.6 mi

Top 56%
12 ft35 ft
69ft46ft
28 ft

Overall

33743

Females

11563

F18-39

11563

30K→35K

18.6 - 21.8 mi

Top 44%
35 ft34 ft
87ft88ft
23 ft

Overall

26108

Females

8669

F18-39

8669

35K→40K

21.8 - 24.9 mi

Top 42%
34 ft17 ft
58ft75ft
31 ft

Overall

24880

Females

8660

F18-39

8660

40K→Finish

24.9 - 26.2 mi

Top 49%
17 ft13 ft
14ft18ft
13 ft

Overall

29001

Females

10519

F18-39

10519

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing