Rebecca Smith

Bib: 61502 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 41%
Gender (Female)
#0 / 26115
Top 29%
Masters (Masters Women)
#0 / 11371
Top 26%
Division (F45-49)
#0 / 2995
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
9:16/mi
28:45
49125
10K· 6.21 mi
9:38/mi
58:39
5081
15K· 9.32 mi
9:34/mi
1:28:20
4451
20K· 12.43 mi
9:17/mi
1:57:09
6740
Half· 13.10 mi
9:33/mi
2:03:33
27
25K· 15.53 mi
9:35/mi
2:26:53
5063
30K· 18.64 mi
10:52/mi
3:00:37
6946
35K· 21.75 mi
9:47/mi
3:30:58
8788
40K· 24.85 mi
9:38/mi
4:00:52
5875
Finish· 26.22 mi
9:23/mi
4:13:39
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
2:03:339:26 /mi⚡ faster
2nd Half
2:10:069:55 /mi+5.3%
Positive split — 5.3% 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
28:459:163.11 mi28:45
9:16
-
10K
58:399:273.10 mi29:54
9:38
+0:22
15K
1:28:209:293.11 mi29:41
9:34
-0:04
20K
1:57:099:263.11 mi28:49
9:17
-0:17
Half(13.10 mi)
2:03:339:260.67 mi6:24
9:33
+0:16
25K
2:26:539:282.43 mi23:20
9:35
+0:02
30K
3:00:379:423.11 mi33:44
10:52
+1:17
35K
3:30:589:433.11 mi30:21
9:47
-1:05
40K
4:00:529:423.10 mi29:54
9:38
-0:09
Finish(26.22 mi)
4:13:399:411.37 mi12:47
9:23
-0:15
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

9:16 /mi

Average Pace

9:41 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:39:55

87% of race

Time at Steady Pace

33:44

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:40 /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 mi30450899789972852082338233
10K3.10 mi31633-11839474-4779474-4773280299859985
15K3.11 mi30429+12048992+4828992+4822852082338233
20K3.11 mi29342+10878590+4028590+4022695276997699
Half(13.10 mi)0.67 mi29150+1928547+438547+432656576507650
25K2.43 mi28332+8188294+2538294+2532613276397639
30K3.11 mi28770-4388617-3238617-323317011058110581
35K3.11 mi26864+19068079+5388079+5382024461736173
40K3.10 mi25279+15857663+4167663+4161825958575857
Finish(26.22 mi)1.37 mi24719+5607512+1517512+1511803458225822

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
131 ft55 ft
49ft125ft
117 ft

Overall

28520

Females

8233

F45-49

8233

5K→10K

3.1 - 6.2 mi

Top 55%
55 ft24 ft
50ft81ft
45 ft

Overall

32802

Females

9985

F45-49

9985

10K→15K

6.2 - 9.3 mi

Top 48%
24 ft18 ft
44ft51ft
17 ft

Overall

28520

Females

8233

F45-49

8233

15K→20K

9.3 - 12.4 mi

Top 45%
18 ft45 ft
67ft40ft
38 ft

Overall

26952

Females

7699

F45-49

7699

20K→Half

12.4 - 13.1 mi

Top 44%
45 ft26 ft
8ft27ft
20 ft

Overall

26565

Females

7650

F45-49

7650

Half→25K

13.1 - 15.5 mi

Top 44%
25 ft12 ft
50ft63ft
20 ft

Overall

26132

Females

7639

F45-49

7639

25K→30K

15.5 - 18.6 mi

Top 53%
12 ft35 ft
69ft46ft
28 ft

Overall

31701

Females

10581

F45-49

10581

30K→35K

18.6 - 21.8 mi

Top 34%
35 ft34 ft
87ft88ft
23 ft

Overall

20244

Females

6173

F45-49

6173

35K→40K

21.8 - 24.9 mi

Top 31%
34 ft17 ft
58ft75ft
31 ft

Overall

18259

Females

5857

F45-49

5857

40K→Finish

24.9 - 26.2 mi

Top 30%
17 ft13 ft
14ft18ft
13 ft

Overall

18034

Females

5822

F45-49

5822

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing