Sarah Collins

Bib: 80654 F NZ

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 14%
Gender (Female)
#0 / 26115
Top 6%
Division (F18-39)
#0 / 14744
Top 8%
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
7:23/mi
22:54
49125
10K· 6.21 mi
7:31/mi
46:13
5081
15K· 9.32 mi
7:48/mi
1:10:26
4451
20K· 12.43 mi
7:40/mi
1:34:13
6740
Half· 13.10 mi
7:50/mi
1:39:28
27
25K· 15.53 mi
7:52/mi
1:58:36
5063
30K· 18.64 mi
8:00/mi
2:23:25
6946
35K· 21.75 mi
8:08/mi
2:48:41
8788
40K· 24.85 mi
8:16/mi
3:14:20
5875
Finish· 26.22 mi
8:01/mi
3:25:16
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
1:39:287:36 /mi⚡ faster
2nd Half
1:45:488:04 /mi+6.4%
Positive split — 6.4% slower in the second half
AI Race Performance Report

Sarah'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
22:547:233.11 mi22:54
7:23
-
10K
46:137:273.10 mi23:19
7:31
+0:08
15K
1:10:267:343.11 mi24:13
7:48
+0:17
20K
1:34:137:353.11 mi23:47
7:40
-0:08
Half(13.10 mi)
1:39:287:360.67 mi5:15
7:50
+0:10
25K
1:58:367:392.43 mi19:08
7:52
+0:02
30K
2:23:257:423.11 mi24:49
8:00
+0:08
35K
2:48:417:463.11 mi25:16
8:08
+0:08
40K
3:14:207:503.10 mi25:39
8:16
+0:08
Finish(26.22 mi)
3:25:167:511.37 mi10:56
8:01
-0:15
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sarah's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:23 /mi

Average Pace

7:50 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:34:21

75% of race

Time at Steady Pace

50:55

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi799812721272930216851685
10K3.10 mi8122-1241311-391311-39837313871387
15K3.11 mi8461-3391425-1141425-114930216851685
20K3.11 mi8728-2671507-821507-82957917741774
Half(13.10 mi)0.67 mi8749-211516-91516-9934117151715
25K2.43 mi8918-1691583-671583-67998720172017
30K3.11 mi8814+1041573+101573+10903317891789
35K3.11 mi8619+1951590-171590-17843417791779
40K3.10 mi8427+1921608-181608-18852620482048
Finish(26.22 mi)1.37 mi8323+1041623-151623-15771518391839

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
131 ft55 ft
49ft125ft
117 ft

Overall

9302

Females

1685

F18-39

1685

5K→10K

3.1 - 6.2 mi

Top 14%
55 ft24 ft
50ft81ft
45 ft

Overall

8373

Females

1387

F18-39

1387

10K→15K

6.2 - 9.3 mi

Top 16%
24 ft18 ft
44ft51ft
17 ft

Overall

9302

Females

1685

F18-39

1685

15K→20K

9.3 - 12.4 mi

Top 16%
18 ft45 ft
67ft40ft
38 ft

Overall

9579

Females

1774

F18-39

1774

20K→Half

12.4 - 13.1 mi

Top 16%
45 ft26 ft
8ft27ft
20 ft

Overall

9341

Females

1715

F18-39

1715

Half→25K

13.1 - 15.5 mi

Top 17%
25 ft12 ft
50ft63ft
20 ft

Overall

9987

Females

2017

F18-39

2017

25K→30K

15.5 - 18.6 mi

Top 15%
12 ft35 ft
69ft46ft
28 ft

Overall

9033

Females

1789

F18-39

1789

30K→35K

18.6 - 21.8 mi

Top 14%
35 ft34 ft
87ft88ft
23 ft

Overall

8434

Females

1779

F18-39

1779

35K→40K

21.8 - 24.9 mi

Top 14%
34 ft17 ft
58ft75ft
31 ft

Overall

8526

Females

2048

F18-39

2048

40K→Finish

24.9 - 26.2 mi

Top 13%
17 ft13 ft
14ft18ft
13 ft

Overall

7715

Females

1839

F18-39

1839

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing