Rebecca Barnett

Bib: 61523 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 15%
Gender (Female)
#0 / 26115
Top 7%
Division (F18-39)
#0 / 14744
Top 9%
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
7:35/mi
23:32
49125
10K· 6.21 mi
7:54/mi
48:02
5081
15K· 9.32 mi
8:05/mi
1:13:08
4451
20K· 12.43 mi
7:46/mi
1:37:13
6740
Half· 13.10 mi
8:09/mi
1:42:41
27
25K· 15.53 mi
7:48/mi
2:01:39
5063
30K· 18.64 mi
7:57/mi
2:26:18
6946
35K· 21.75 mi
8:15/mi
2:51:53
8788
40K· 24.85 mi
8:10/mi
3:17:13
5875
Finish· 26.22 mi
8:14/mi
3:28:26
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:42:417:51 /mi⚡ faster
2nd Half
1:45:458:04 /mi+3.0%
Positive split — 3.0% 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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:327:353.11 mi23:32
7:35
-
10K
48:027:443.10 mi24:30
7:54
+0:19
15K
1:13:087:513.11 mi25:06
8:05
+0:11
20K
1:37:137:503.11 mi24:05
7:46
-0:19
Half(13.10 mi)
1:42:417:510.67 mi5:28
8:09
+0:23
25K
2:01:397:502.43 mi18:58
7:48
-0:21
30K
2:26:187:513.11 mi24:39
7:57
+0:09
35K
2:51:537:553.11 mi25:35
8:15
+0:18
40K
3:17:137:573.10 mi25:20
8:10
-0:05
Finish(26.22 mi)
3:28:267:581.37 mi11:13
8:14
+0:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Rebecca's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

7:35 /mi

Average Pace

7:57 /mi

Slowest Pace

8:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:55:44

56% of race

Time at Steady Pace

1:32:42

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi9622179417941177325292529
10K3.10 mi10546-9242098-3042098-3041165124972497
15K3.11 mi10878-3322228-1302228-1301177325292529
20K3.11 mi10706+1722176+522176+521034720462046
Half(13.10 mi)0.67 mi10753-472194-182194-181232926852685
25K2.43 mi10439+3142103+912103+91944018221822
30K3.11 mi10005+4341996+1071996+107863816681668
35K3.11 mi9687+3181978+181978+18912820132013
40K3.10 mi9266+4211924+541924+54791318231823
Finish(26.22 mi)1.37 mi9218+481944-201944-20910123422342

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
131 ft55 ft
49ft125ft
117 ft

Overall

11773

Females

2529

F18-39

2529

5K→10K

3.1 - 6.2 mi

Top 19%
55 ft24 ft
50ft81ft
45 ft

Overall

11651

Females

2497

F18-39

2497

10K→15K

6.2 - 9.3 mi

Top 20%
24 ft18 ft
44ft51ft
17 ft

Overall

11773

Females

2529

F18-39

2529

15K→20K

9.3 - 12.4 mi

Top 17%
18 ft45 ft
67ft40ft
38 ft

Overall

10347

Females

2046

F18-39

2046

20K→Half

12.4 - 13.1 mi

Top 21%
45 ft26 ft
8ft27ft
20 ft

Overall

12329

Females

2685

F18-39

2685

Half→25K

13.1 - 15.5 mi

Top 16%
25 ft12 ft
50ft63ft
20 ft

Overall

9440

Females

1822

F18-39

1822

25K→30K

15.5 - 18.6 mi

Top 14%
12 ft35 ft
69ft46ft
28 ft

Overall

8638

Females

1668

F18-39

1668

30K→35K

18.6 - 21.8 mi

Top 15%
35 ft34 ft
87ft88ft
23 ft

Overall

9128

Females

2013

F18-39

2013

35K→40K

21.8 - 24.9 mi

Top 13%
34 ft17 ft
58ft75ft
31 ft

Overall

7913

Females

1823

F18-39

1823

40K→Finish

24.9 - 26.2 mi

Top 15%
17 ft13 ft
14ft18ft
13 ft

Overall

9101

Females

2342

F18-39

2342

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing