Rebecca Haddon

Bib: 15009 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 40%
Gender (Female)
#0 / 26115
Top 27%
Division (F18-39)
#0 / 14744
Top 29%
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
8:25/mi
26:08
49125
10K· 6.21 mi
8:37/mi
52:53
5081
15K· 9.32 mi
8:49/mi
1:20:16
4451
20K· 12.43 mi
8:48/mi
1:47:35
6740
Half· 13.10 mi
9:25/mi
1:53:54
27
25K· 15.53 mi
9:09/mi
2:16:11
5063
30K· 18.64 mi
9:50/mi
2:46:43
6946
35K· 21.75 mi
10:18/mi
3:18:42
8788
40K· 24.85 mi
11:21/mi
3:53:55
5875
Finish· 26.22 mi
12:11/mi
4:10:31
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
1:53:548:42 /mi⚡ faster
2nd Half
2:16:3710:25 /mi+19.9%
Positive split — 19.9% slower in the second half
AI Race Performance Report

Rebecca'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
26:088:253.11 mi26:08
8:25
-
10K
52:538:313.10 mi26:45
8:37
+0:12
15K
1:20:168:373.11 mi27:23
8:49
+0:12
20K
1:47:358:403.11 mi27:19
8:48
-0:01
Half(13.10 mi)
1:53:548:420.67 mi6:19
9:25
+0:37
25K
2:16:118:462.43 mi22:17
9:09
-0:16
30K
2:46:438:573.11 mi30:32
9:50
+0:41
35K
3:18:429:093.11 mi31:59
10:18
+0:28
40K
3:53:559:253.10 mi35:13
11:21
+1:03
Finish(26.22 mi)
4:10:319:341.37 mi16:36
12:11
+0:50
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Rebecca's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

9:34 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:47:35

43% of race

Time at Steady Pace

59:08

24% of race

Time at Slower Pace

1:23:48

33% of race

Average Pace: 9:33 /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 mi18801477447741936649644964
10K3.10 mi19122-3214907-1334907-1331958850835083
15K3.11 mi19077+454902+54902+51936649644964
20K3.11 mi19537-4605047-1455047-1452110356195619
Half(13.10 mi)0.67 mi19805-2685133-865133-862537471687168
25K2.43 mi20077-2725271-1385271-1382231162116211
30K3.11 mi20871-7945655-3845655-3842430472827282
35K3.11 mi21455-5846023-3686023-3682377076167616
40K3.10 mi22876-14216741-7186741-718304351118411184
Finish(26.22 mi)1.37 mi23684-8087121-3807121-380410371613016130

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
131 ft55 ft
49ft125ft
117 ft

Overall

19366

Females

4964

F18-39

4964

5K→10K

3.1 - 6.2 mi

Top 33%
55 ft24 ft
50ft81ft
45 ft

Overall

19588

Females

5083

F18-39

5083

10K→15K

6.2 - 9.3 mi

Top 32%
24 ft18 ft
44ft51ft
17 ft

Overall

19366

Females

4964

F18-39

4964

15K→20K

9.3 - 12.4 mi

Top 35%
18 ft45 ft
67ft40ft
38 ft

Overall

21103

Females

5619

F18-39

5619

20K→Half

12.4 - 13.1 mi

Top 42%
45 ft26 ft
8ft27ft
20 ft

Overall

25374

Females

7168

F18-39

7168

Half→25K

13.1 - 15.5 mi

Top 37%
25 ft12 ft
50ft63ft
20 ft

Overall

22311

Females

6211

F18-39

6211

25K→30K

15.5 - 18.6 mi

Top 41%
12 ft35 ft
69ft46ft
28 ft

Overall

24304

Females

7282

F18-39

7282

30K→35K

18.6 - 21.8 mi

Top 40%
35 ft34 ft
87ft88ft
23 ft

Overall

23770

Females

7616

F18-39

7616

35K→40K

21.8 - 24.9 mi

Top 51%
34 ft17 ft
58ft75ft
31 ft

Overall

30435

Females

11184

F18-39

11184

40K→Finish

24.9 - 26.2 mi

Top 69%
17 ft13 ft
14ft18ft
13 ft

Overall

41037

Females

16130

F18-39

16130

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing