Emily Sambrook

Bib: 75612 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
10:06/mi
31:22
49125
10K· 6.21 mi
10:17/mi
1:03:18
5081
15K· 9.32 mi
11:07/mi
1:37:48
4451
20K· 12.43 mi
11:27/mi
2:13:21
6740
Half· 13.10 mi
12:11/mi
2:21:31
27
25K· 15.53 mi
12:46/mi
2:52:36
5063
30K· 18.64 mi
13:05/mi
3:33:14
6946
35K· 21.75 mi
13:06/mi
4:13:55
8788
40K· 24.85 mi
13:11/mi
4:54:51
5875
Finish· 26.22 mi
80:34/mi
6:44:43
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
2:21:3110:49 /mi⚡ faster
2nd Half
4:23:1220:04 /mi+86.0%
Positive split — 86.0% slower in the second half
AI Race Performance Report

Emily'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
31:2210:063.11 mi31:22
10:06
-
10K
1:03:1810:123.10 mi31:56
10:17
+0:11
15K
1:37:4810:303.11 mi34:30
11:07
+0:50
20K
2:13:2110:443.11 mi35:33
11:27
+0:20
Half(13.10 mi)
2:21:3110:490.67 mi8:10
12:11
+0:44
25K
2:52:3611:072.43 mi31:05
12:46
+0:35
30K
3:33:1411:273.11 mi40:38
13:05
+0:19
35K
4:13:5511:413.11 mi40:41
13:06
+0:01
40K
4:54:5111:523.10 mi40:56
13:11
+0:05
Finish(26.22 mi)
6:44:4315:271.37 mi1:49:52
80:34
+67:23
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:06 /mi

Average Pace

15:27 /mi

Slowest Pace

80:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:54:51

73% of race

Time at Slower Pace

1:49:52

27% of race

Average Pace: 15:26 /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 mi397421328013280424711488814888
10K3.10 mi39316+42613063+21713063+217392211305413054
15K3.11 mi40460-114413692-62913692-629424711488814888
20K3.11 mi41648-118814422-73014422-730447831649316493
Half(13.10 mi)0.67 mi41957-30914630-20814630-208467101791617916
25K2.43 mi42980-102315311-68115311-681465551791517915
30K3.11 mi43434-45415746-43515746-435448571731917319
35K3.11 mi43101+33315796-5015796-50413591604716047
40K3.10 mi43191-9015997-20115997-201434621740617406
Finish(26.22 mi)1.37 mi57172-1398124311-831424311-8314597652610726107

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
131 ft55 ft
49ft125ft
117 ft

Overall

42471

Females

14888

F18-39

14888

5K→10K

3.1 - 6.2 mi

Top 66%
55 ft24 ft
50ft81ft
45 ft

Overall

39221

Females

13054

F18-39

13054

10K→15K

6.2 - 9.3 mi

Top 71%
24 ft18 ft
44ft51ft
17 ft

Overall

42471

Females

14888

F18-39

14888

15K→20K

9.3 - 12.4 mi

Top 75%
18 ft45 ft
67ft40ft
38 ft

Overall

44783

Females

16493

F18-39

16493

20K→Half

12.4 - 13.1 mi

Top 78%
45 ft26 ft
8ft27ft
20 ft

Overall

46710

Females

17916

F18-39

17916

Half→25K

13.1 - 15.5 mi

Top 78%
25 ft12 ft
50ft63ft
20 ft

Overall

46555

Females

17915

F18-39

17915

25K→30K

15.5 - 18.6 mi

Top 75%
12 ft35 ft
69ft46ft
28 ft

Overall

44857

Females

17319

F18-39

17319

30K→35K

18.6 - 21.8 mi

Top 69%
35 ft34 ft
87ft88ft
23 ft

Overall

41359

Females

16047

F18-39

16047

35K→40K

21.8 - 24.9 mi

Top 73%
34 ft17 ft
58ft75ft
31 ft

Overall

43462

Females

17406

F18-39

17406

40K→Finish

24.9 - 26.2 mi

Top 100%
17 ft13 ft
14ft18ft
13 ft

Overall

59765

Females

26107

F18-39

26107

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing