Rebecca Buckley

Bib: 30456 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 (F40-44)
#0 / 3355
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
11:34/mi
35:54
49125
10K· 6.21 mi
11:10/mi
1:10:33
5081
15K· 9.32 mi
11:42/mi
1:46:52
4451
20K· 12.43 mi
11:37/mi
2:22:55
6740
Half· 13.10 mi
11:42/mi
2:30:46
27
25K· 15.53 mi
13:05/mi
3:02:36
5063
30K· 18.64 mi
12:05/mi
3:40:06
6946
35K· 21.75 mi
13:02/mi
4:20:35
8788
40K· 24.85 mi
13:12/mi
5:01:35
5875
Finish· 26.22 mi
12:47/mi
5:19:01
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
2:30:4611:31 /mi⚡ faster
2nd Half
2:48:1512:50 /mi+11.6%
Positive split — 11.6% 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
35:5411:343.11 mi35:54
11:34
-
10K
1:10:3311:223.10 mi34:39
11:10
-0:24
15K
1:46:5211:283.11 mi36:19
11:42
+0:32
20K
2:22:5511:313.11 mi36:03
11:37
-0:05
Half(13.10 mi)
2:30:4611:310.67 mi7:51
11:42
+0:05
25K
3:02:3611:462.43 mi31:50
13:05
+1:23
30K
3:40:0611:493.11 mi37:30
12:05
-1:00
35K
4:20:3511:593.11 mi40:29
13:02
+0:57
40K
5:01:3512:093.10 mi41:00
13:12
+0:10
Finish(26.22 mi)
5:19:0112:111.37 mi17:26
12:47
-0:25
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

11:10 /mi

Average Pace

12:11 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:08:16

59% of race

Time at Steady Pace

1:29:45

28% of race

Time at Slower Pace

41:00

13% of race

Average Pace: 12:10 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi520532055520555466311729417294
10K3.10 mi49483+257018943+161218943+1612467151726017260
15K3.11 mi48371+111218278+66518278+665466311729417294
20K3.11 mi47567+80417878+40017878+400457241705017050
Half(13.10 mi)0.67 mi47338+22917770+10817770+108440631635516355
25K2.43 mi47409-7117904-13417904-134478711868118681
30K3.11 mi45899+151017164+74017164+740394521447414474
35K3.11 mi45123+77616893+27116893+271410041587215872
40K3.10 mi44915+20816927-3416927-34435961746917469
Finish(26.22 mi)1.37 mi44890+2516969-4216969-42451901823018230

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
131 ft55 ft
49ft125ft
117 ft

Overall

46631

Females

17294

F40-44

17294

5K→10K

3.1 - 6.2 mi

Top 78%
55 ft24 ft
50ft81ft
45 ft

Overall

46715

Females

17260

F40-44

17260

10K→15K

6.2 - 9.3 mi

Top 78%
24 ft18 ft
44ft51ft
17 ft

Overall

46631

Females

17294

F40-44

17294

15K→20K

9.3 - 12.4 mi

Top 76%
18 ft45 ft
67ft40ft
38 ft

Overall

45724

Females

17050

F40-44

17050

20K→Half

12.4 - 13.1 mi

Top 74%
45 ft26 ft
8ft27ft
20 ft

Overall

44063

Females

16355

F40-44

16355

Half→25K

13.1 - 15.5 mi

Top 80%
25 ft12 ft
50ft63ft
20 ft

Overall

47871

Females

18681

F40-44

18681

25K→30K

15.5 - 18.6 mi

Top 66%
12 ft35 ft
69ft46ft
28 ft

Overall

39452

Females

14474

F40-44

14474

30K→35K

18.6 - 21.8 mi

Top 69%
35 ft34 ft
87ft88ft
23 ft

Overall

41004

Females

15872

F40-44

15872

35K→40K

21.8 - 24.9 mi

Top 73%
34 ft17 ft
58ft75ft
31 ft

Overall

43596

Females

17469

F40-44

17469

40K→Finish

24.9 - 26.2 mi

Top 76%
17 ft13 ft
14ft18ft
13 ft

Overall

45190

Females

18230

F40-44

18230

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing