Debbie Defty

Bib: 40762 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 28%
Gender (Female)
#0 / 26115
Top 17%
Masters (Masters Women)
#0 / 11371
Top 15%
Division (F45-49)
#0 / 2995
Top 18%
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
8:13/mi
25:30
49125
10K· 6.21 mi
8:21/mi
51:24
5081
15K· 9.32 mi
8:34/mi
1:17:58
4451
20K· 12.43 mi
8:35/mi
1:44:35
6740
Half· 13.10 mi
8:48/mi
1:50:29
27
25K· 15.53 mi
8:53/mi
2:12:05
5063
30K· 18.64 mi
9:13/mi
2:40:41
6946
35K· 21.75 mi
9:37/mi
3:10:32
8788
40K· 24.85 mi
9:12/mi
3:39:06
5875
Finish· 26.22 mi
8:47/mi
3:51:04
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
1:50:298:27 /mi⚡ faster
2nd Half
2:00:359:12 /mi+9.1%
Positive split — 9.1% 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
25:308:133.11 mi25:30
8:13
-
10K
51:248:173.10 mi25:54
8:21
+0:08
15K
1:17:588:223.11 mi26:34
8:34
+0:13
20K
1:44:358:253.11 mi26:37
8:35
+0:01
Half(13.10 mi)
1:50:298:270.67 mi5:54
8:48
+0:13
25K
2:12:058:312.43 mi21:36
8:53
+0:05
30K
2:40:418:383.11 mi28:36
9:13
+0:20
35K
3:10:328:463.11 mi29:51
9:37
+0:24
40K
3:39:068:493.10 mi28:34
9:12
-0:25
Finish(26.22 mi)
3:51:048:501.37 mi11:58
8:47
-0:25
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

8:13 /mi

Average Pace

8:49 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:24:03

62% of race

Time at Steady Pace

1:27:01

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:49 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi16524404140411678141114111
10K3.10 mi16649-1254079-384079-381682041364136
15K3.11 mi16586+634054+254054+251678141114111
20K3.11 mi17052-4664235-1814235-1811865047554755
Half(13.10 mi)0.67 mi17099-474260-254260-251853247604760
25K2.43 mi17351-2524367-1074367-1071926351155115
30K3.11 mi17525-1744493-1264493-1261919053235323
35K3.11 mi17606-814642-1494642-1491916657405740
40K3.10 mi16990+6164572+704572+701505546164616
Finish(26.22 mi)1.37 mi16696+2944520+524520+521306639283928

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
131 ft55 ft
49ft125ft
117 ft

Overall

16781

Females

4111

F45-49

4111

5K→10K

3.1 - 6.2 mi

Top 28%
55 ft24 ft
50ft81ft
45 ft

Overall

16820

Females

4136

F45-49

4136

10K→15K

6.2 - 9.3 mi

Top 28%
24 ft18 ft
44ft51ft
17 ft

Overall

16781

Females

4111

F45-49

4111

15K→20K

9.3 - 12.4 mi

Top 31%
18 ft45 ft
67ft40ft
38 ft

Overall

18650

Females

4755

F45-49

4755

20K→Half

12.4 - 13.1 mi

Top 31%
45 ft26 ft
8ft27ft
20 ft

Overall

18532

Females

4760

F45-49

4760

Half→25K

13.1 - 15.5 mi

Top 32%
25 ft12 ft
50ft63ft
20 ft

Overall

19263

Females

5115

F45-49

5115

25K→30K

15.5 - 18.6 mi

Top 32%
12 ft35 ft
69ft46ft
28 ft

Overall

19190

Females

5323

F45-49

5323

30K→35K

18.6 - 21.8 mi

Top 32%
35 ft34 ft
87ft88ft
23 ft

Overall

19166

Females

5740

F45-49

5740

35K→40K

21.8 - 24.9 mi

Top 25%
34 ft17 ft
58ft75ft
31 ft

Overall

15055

Females

4616

F45-49

4616

40K→Finish

24.9 - 26.2 mi

Top 22%
17 ft13 ft
14ft18ft
13 ft

Overall

13066

Females

3928

F45-49

3928

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing