Jo Dunscombe

Bib: 23755 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F50-54)
#0 / 2342
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
9:47/mi
30:22
49125
10K· 6.21 mi
9:54/mi
1:01:06
5081
15K· 9.32 mi
10:31/mi
1:33:45
4451
20K· 12.43 mi
10:58/mi
2:07:49
6740
Half· 13.10 mi
11:07/mi
2:15:16
27
25K· 15.53 mi
11:25/mi
2:43:03
5063
30K· 18.64 mi
12:16/mi
3:21:08
6946
35K· 21.75 mi
13:45/mi
4:03:50
8788
40K· 24.85 mi
12:47/mi
4:43:31
5875
Finish· 26.22 mi
10:50/mi
4:58:17
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
2:15:1610:20 /mi⚡ faster
2nd Half
2:43:0112:26 /mi+20.5%
Positive split — 20.5% slower in the second half
AI Race Performance Report

Jo'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
30:229:473.11 mi30:22
9:47
-
10K
1:01:069:503.10 mi30:44
9:54
+0:07
15K
1:33:4510:043.11 mi32:39
10:31
+0:37
20K
2:07:4910:183.11 mi34:04
10:58
+0:27
Half(13.10 mi)
2:15:1610:200.67 mi7:27
11:07
+0:09
25K
2:43:0310:302.43 mi27:47
11:25
+0:18
30K
3:21:0810:483.11 mi38:05
12:16
+0:51
35K
4:03:5011:133.11 mi42:42
13:45
+1:29
40K
4:43:3111:253.10 mi39:41
12:47
-0:58
Finish(26.22 mi)
4:58:1711:241.37 mi14:46
10:50
-1:57
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jo's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:47 /mi

Average Pace

11:23 /mi

Slowest Pace

13:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:33:45

31% of race

Time at Steady Pace

1:24:04

28% of race

Time at Slower Pace

2:00:28

40% of race

Average Pace: 11:23 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi363231156711567374791224912249
10K3.10 mi35737+58611283+28411283+284354701119911199
15K3.11 mi36245-50811558-27511558-275374791224912249
20K3.11 mi37722-147712379-82112379-821415001464414644
Half(13.10 mi)0.67 mi37787-6512433-5412433-54398621398913989
25K2.43 mi38029-24212688-25512688-255396811409014090
30K3.11 mi38547-51813138-45013138-450404641501415014
35K3.11 mi39761-121414003-86514003-865448691785317853
40K3.10 mi39996-23514307-30414307-304408941615516155
Finish(26.22 mi)1.37 mi39595+40114159+14814159+148301461109011090

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
131 ft55 ft
49ft125ft
117 ft

Overall

37479

Females

12249

F50-54

12249

5K→10K

3.1 - 6.2 mi

Top 59%
55 ft24 ft
50ft81ft
45 ft

Overall

35470

Females

11199

F50-54

11199

10K→15K

6.2 - 9.3 mi

Top 63%
24 ft18 ft
44ft51ft
17 ft

Overall

37479

Females

12249

F50-54

12249

15K→20K

9.3 - 12.4 mi

Top 69%
18 ft45 ft
67ft40ft
38 ft

Overall

41500

Females

14644

F50-54

14644

20K→Half

12.4 - 13.1 mi

Top 67%
45 ft26 ft
8ft27ft
20 ft

Overall

39862

Females

13989

F50-54

13989

Half→25K

13.1 - 15.5 mi

Top 66%
25 ft12 ft
50ft63ft
20 ft

Overall

39681

Females

14090

F50-54

14090

25K→30K

15.5 - 18.6 mi

Top 68%
12 ft35 ft
69ft46ft
28 ft

Overall

40464

Females

15014

F50-54

15014

30K→35K

18.6 - 21.8 mi

Top 75%
35 ft34 ft
87ft88ft
23 ft

Overall

44869

Females

17853

F50-54

17853

35K→40K

21.8 - 24.9 mi

Top 68%
34 ft17 ft
58ft75ft
31 ft

Overall

40894

Females

16155

F50-54

16155

40K→Finish

24.9 - 26.2 mi

Top 50%
17 ft13 ft
14ft18ft
13 ft

Overall

30146

Females

11090

F50-54

11090

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing