Debbie Bolton

Bib: 70783 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 37%
Masters (Masters Women)
#0 / 11371
Top 35%
Division (F55-59)
#0 / 1484
Top 28%
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
9:44/mi
30:13
49125
10K· 6.21 mi
9:56/mi
1:01:03
5081
15K· 9.32 mi
10:15/mi
1:32:53
4451
20K· 12.43 mi
10:04/mi
2:04:09
6740
Half· 13.10 mi
10:22/mi
2:11:06
27
25K· 15.53 mi
10:14/mi
2:36:01
5063
30K· 18.64 mi
10:27/mi
3:08:28
6946
35K· 21.75 mi
10:51/mi
3:42:09
8788
40K· 24.85 mi
10:27/mi
4:14:34
5875
Finish· 26.22 mi
10:30/mi
4:28:53
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
2:11:0610:01 /mi⚡ faster
2nd Half
2:17:4710:31 /mi+5.1%
Positive split — 5.1% slower in the second half
AI Race Performance Report

Debbie'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
30:139:443.11 mi30:13
9:44
-
10K
1:01:039:503.10 mi30:50
9:56
+0:12
15K
1:32:539:583.11 mi31:50
10:15
+0:19
20K
2:04:0910:003.11 mi31:16
10:04
-0:11
Half(13.10 mi)
2:11:0610:010.67 mi6:57
10:22
+0:18
25K
2:36:0110:032.43 mi24:55
10:14
-0:08
30K
3:08:2810:073.11 mi32:27
10:27
+0:13
35K
3:42:0910:133.11 mi33:41
10:51
+0:24
40K
4:14:3410:153.10 mi32:25
10:27
-0:24
Finish(26.22 mi)
4:28:5310:161.37 mi14:19
10:30
+0:03
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Debbie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:44 /mi

Average Pace

10:16 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:55:12

87% of race

Time at Steady Pace

33:41

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:15 /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. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi357911128511285350431103611036
10K3.10 mi35652+13911234+5111234+51357451131811318
15K3.11 mi35379+27311129+10511129+105350431103611036
20K3.11 mi34929+45011003+12611003+126341101083910839
Half(13.10 mi)0.67 mi34805+12410967+3610967+36336831081110811
25K2.43 mi33996+80910678+28910678+2893114498299829
30K3.11 mi32659+133710289+38910289+3892875791879187
35K3.11 mi31390+12699997+2929997+2922729392169216
40K3.10 mi30161+12299674+3239674+3232388682198219
Finish(26.22 mi)1.37 mi29962+1999671+39671+32719596809680

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
131 ft55 ft
49ft125ft
117 ft

Overall

35043

Females

11036

F55-59

11036

5K→10K

3.1 - 6.2 mi

Top 60%
55 ft24 ft
50ft81ft
45 ft

Overall

35745

Females

11318

F55-59

11318

10K→15K

6.2 - 9.3 mi

Top 59%
24 ft18 ft
44ft51ft
17 ft

Overall

35043

Females

11036

F55-59

11036

15K→20K

9.3 - 12.4 mi

Top 57%
18 ft45 ft
67ft40ft
38 ft

Overall

34110

Females

10839

F55-59

10839

20K→Half

12.4 - 13.1 mi

Top 56%
45 ft26 ft
8ft27ft
20 ft

Overall

33683

Females

10811

F55-59

10811

Half→25K

13.1 - 15.5 mi

Top 52%
25 ft12 ft
50ft63ft
20 ft

Overall

31144

Females

9829

F55-59

9829

25K→30K

15.5 - 18.6 mi

Top 48%
12 ft35 ft
69ft46ft
28 ft

Overall

28757

Females

9187

F55-59

9187

30K→35K

18.6 - 21.8 mi

Top 46%
35 ft34 ft
87ft88ft
23 ft

Overall

27293

Females

9216

F55-59

9216

35K→40K

21.8 - 24.9 mi

Top 40%
34 ft17 ft
58ft75ft
31 ft

Overall

23886

Females

8219

F55-59

8219

40K→Finish

24.9 - 26.2 mi

Top 45%
17 ft13 ft
14ft18ft
13 ft

Overall

27195

Females

9680

F55-59

9680

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing