Sarah Gleghorn

Bib: 77118 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 19%
Gender (Female)
#0 / 26115
Top 10%
Division (F18-39)
#0 / 14744
Top 12%
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
8:04/mi
25:01
49125
10K· 6.21 mi
7:59/mi
49:47
5081
15K· 9.32 mi
8:05/mi
1:14:53
4451
20K· 12.43 mi
7:51/mi
1:39:16
6740
Half· 13.10 mi
8:02/mi
1:44:39
27
25K· 15.53 mi
7:54/mi
2:03:52
5063
30K· 18.64 mi
8:08/mi
2:29:07
6946
35K· 21.75 mi
8:26/mi
2:55:19
8788
40K· 24.85 mi
9:07/mi
3:23:38
5875
Finish· 26.22 mi
8:03/mi
3:34:36
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
1:44:398:00 /mi⚡ faster
2nd Half
1:49:578:23 /mi+5.1%
Positive split — 5.1% 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
25:018:043.11 mi25:01
8:04
-
10K
49:478:013.10 mi24:46
7:59
-0:05
15K
1:14:538:033.11 mi25:06
8:05
+0:06
20K
1:39:168:003.11 mi24:23
7:51
-0:14
Half(13.10 mi)
1:44:398:000.67 mi5:23
8:02
+0:11
25K
2:03:527:592.43 mi19:13
7:54
-0:08
30K
2:29:078:003.11 mi25:15
8:08
+0:14
35K
2:55:198:043.11 mi26:12
8:26
+0:18
40K
3:23:388:123.10 mi28:19
9:07
+0:41
Finish(26.22 mi)
3:34:368:121.37 mi10:58
8:03
-1:04
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

7:51 /mi

Average Pace

8:11 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:06:17

87% of race

Time at Steady Pace

28:19

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi14798347234721178225382538
10K3.10 mi13633+11653136+3363136+3361265628392839
15K3.11 mi12957+6762911+2252911+2251178225382538
20K3.11 mi12467+4902756+1552756+1551134223802380
Half(13.10 mi)0.67 mi12365+1022720+362720+361104022992299
25K2.43 mi11879+4862584+1362584+1361028421232123
30K3.11 mi11426+4532468+1162468+1161023521732173
35K3.11 mi11148+2782454+142454+141040624752475
40K3.10 mi11441-2932662-2082662-2081442543524352
Finish(26.22 mi)1.37 mi11114+3272597+652597+65788619051905

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
131 ft55 ft
49ft125ft
117 ft

Overall

11782

Females

2538

F18-39

2538

5K→10K

3.1 - 6.2 mi

Top 21%
55 ft24 ft
50ft81ft
45 ft

Overall

12656

Females

2839

F18-39

2839

10K→15K

6.2 - 9.3 mi

Top 20%
24 ft18 ft
44ft51ft
17 ft

Overall

11782

Females

2538

F18-39

2538

15K→20K

9.3 - 12.4 mi

Top 19%
18 ft45 ft
67ft40ft
38 ft

Overall

11342

Females

2380

F18-39

2380

20K→Half

12.4 - 13.1 mi

Top 18%
45 ft26 ft
8ft27ft
20 ft

Overall

11040

Females

2299

F18-39

2299

Half→25K

13.1 - 15.5 mi

Top 17%
25 ft12 ft
50ft63ft
20 ft

Overall

10284

Females

2123

F18-39

2123

25K→30K

15.5 - 18.6 mi

Top 17%
12 ft35 ft
69ft46ft
28 ft

Overall

10235

Females

2173

F18-39

2173

30K→35K

18.6 - 21.8 mi

Top 17%
35 ft34 ft
87ft88ft
23 ft

Overall

10406

Females

2475

F18-39

2475

35K→40K

21.8 - 24.9 mi

Top 24%
34 ft17 ft
58ft75ft
31 ft

Overall

14425

Females

4352

F18-39

4352

40K→Finish

24.9 - 26.2 mi

Top 13%
17 ft13 ft
14ft18ft
13 ft

Overall

7886

Females

1905

F18-39

1905

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing