Amber Barker

Bib: 34924 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
12:34/mi
39:01
49125
10K· 6.21 mi
12:59/mi
1:19:19
5081
15K· 9.32 mi
14:48/mi
2:05:15
4451
20K· 12.43 mi
14:48/mi
2:51:11
6740
Half· 13.10 mi
15:41/mi
3:01:42
27
25K· 15.53 mi
17:29/mi
3:44:15
5063
30K· 18.64 mi
17:44/mi
4:39:20
6946
35K· 21.75 mi
18:42/mi
5:37:23
8788
40K· 24.85 mi
18:23/mi
6:34:29
5875
Finish· 26.22 mi
18:39/mi
6:59:54
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
3:01:4213:53 /mi⚡ faster
2nd Half
3:58:1218:10 /mi+31.1%
Positive split — 31.1% slower in the second half
AI Race Performance Report

Amber'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
39:0112:343.11 mi39:01
12:34
-
10K
1:19:1912:463.10 mi40:18
12:59
+0:25
15K
2:05:1513:273.11 mi45:56
14:48
+1:49
20K
2:51:1113:473.11 mi45:56
14:48
0:00
Half(13.10 mi)
3:01:4213:530.67 mi10:31
15:41
+0:53
25K
3:44:1514:272.43 mi42:33
17:29
+1:48
30K
4:39:2015:003.11 mi55:05
17:44
+0:15
35K
5:37:2315:313.11 mi58:03
18:42
+0:58
40K
6:34:2915:533.10 mi57:06
18:23
-0:19
Finish(26.22 mi)
6:59:5416:021.37 mi25:25
18:39
+0:16
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

See the rest of Amber's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:34 /mi

Average Pace

16:02 /mi

Slowest Pace

18:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:01:42

43% of race

Time at Steady Pace

2:34:44

37% of race

Time at Slower Pace

1:23:28

20% of race

Average Pace: 16:01 /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 mi560282331723317571702420924209
10K3.10 mi55677+35123103+21423103+214552622285222852
15K3.11 mi56359-68223607-50423607-504571702420924209
20K3.11 mi56448-8923684-7723684-77564472379623796
Half(13.10 mi)0.67 mi56507-5923742-5823742-58570412433824338
25K2.43 mi56903-39624033-29124033-291577212469224692
30K3.11 mi57235-33224307-27424307-274578562485924859
35K3.11 mi57593-35824558-25124558-251583132524925249
40K3.10 mi57817-22424724-16624724-166585202534525345
Finish(26.22 mi)1.37 mi57958-14124839-11524839-115588792559925599

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
131 ft55 ft
49ft125ft
117 ft

Overall

57170

Females

24209

F18-39

24209

5K→10K

3.1 - 6.2 mi

Top 92%
55 ft24 ft
50ft81ft
45 ft

Overall

55262

Females

22852

F18-39

22852

10K→15K

6.2 - 9.3 mi

Top 96%
24 ft18 ft
44ft51ft
17 ft

Overall

57170

Females

24209

F18-39

24209

15K→20K

9.3 - 12.4 mi

Top 94%
18 ft45 ft
67ft40ft
38 ft

Overall

56447

Females

23796

F18-39

23796

20K→Half

12.4 - 13.1 mi

Top 95%
45 ft26 ft
8ft27ft
20 ft

Overall

57041

Females

24338

F18-39

24338

Half→25K

13.1 - 15.5 mi

Top 97%
25 ft12 ft
50ft63ft
20 ft

Overall

57721

Females

24692

F18-39

24692

25K→30K

15.5 - 18.6 mi

Top 97%
12 ft35 ft
69ft46ft
28 ft

Overall

57856

Females

24859

F18-39

24859

30K→35K

18.6 - 21.8 mi

Top 98%
35 ft34 ft
87ft88ft
23 ft

Overall

58313

Females

25249

F18-39

25249

35K→40K

21.8 - 24.9 mi

Top 98%
34 ft17 ft
58ft75ft
31 ft

Overall

58520

Females

25345

F18-39

25345

40K→Finish

24.9 - 26.2 mi

Top 98%
17 ft13 ft
14ft18ft
13 ft

Overall

58879

Females

25599

F18-39

25599

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing