Alison Horn

Bib: 44294 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 20%
Gender (Female)
#0 / 26115
Top 11%
Masters (Masters Women)
#0 / 11371
Top 9%
Division (F55-59)
#0 / 1484
Top 5%
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
7:47/mi
24:09
49125
10K· 6.21 mi
7:47/mi
48:18
5081
15K· 9.32 mi
8:01/mi
1:13:11
4451
20K· 12.43 mi
8:16/mi
1:38:52
6740
Half· 13.10 mi
8:18/mi
1:44:26
27
25K· 15.53 mi
8:32/mi
2:05:13
5063
30K· 18.64 mi
8:40/mi
2:32:08
6946
35K· 21.75 mi
8:32/mi
2:58:36
8788
40K· 24.85 mi
8:50/mi
3:26:02
5875
Finish· 26.22 mi
8:53/mi
3:38:08
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
1:44:267:59 /mi⚡ faster
2nd Half
1:53:428:40 /mi+8.9%
Positive split — 8.9% slower in the second half
AI Race Performance Report

Alison'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
24:097:473.11 mi24:09
7:47
-
10K
48:187:473.10 mi24:09
7:47
0:00
15K
1:13:117:523.11 mi24:53
8:01
+0:14
20K
1:38:527:583.11 mi25:41
8:16
+0:15
Half(13.10 mi)
1:44:267:590.67 mi5:34
8:18
+0:02
25K
2:05:138:042.43 mi20:47
8:32
+0:14
30K
2:32:088:103.11 mi26:55
8:40
+0:08
35K
2:58:368:133.11 mi26:28
8:32
-0:08
40K
3:26:028:183.10 mi27:26
8:50
+0:18
Finish(26.22 mi)
3:38:088:201.37 mi12:06
8:53
+0:03
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alison's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:47 /mi

Average Pace

8:20 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:31:41

70% of race

Time at Steady Pace

1:06:27

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi11554243224321105122902290
10K3.10 mi10939+6152243+1892243+1891058021292129
15K3.11 mi10922+172244-12244-11105122902290
20K3.11 mi12069-11472641-3972641-3971571137923792
Half(13.10 mi)0.67 mi12148-792666-252666-251379431943194
25K2.43 mi12902-7542899-2332899-2331607640104010
30K3.11 mi13096-1943014-1153014-1151451236413641
35K3.11 mi12523+5732923+912923+911098027122712
40K3.10 mi12243+2802950-272950-271226034853485
Finish(26.22 mi)1.37 mi12231+122993-432993-431387642244224

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
131 ft55 ft
49ft125ft
117 ft

Overall

11051

Females

2290

F55-59

2290

5K→10K

3.1 - 6.2 mi

Top 18%
55 ft24 ft
50ft81ft
45 ft

Overall

10580

Females

2129

F55-59

2129

10K→15K

6.2 - 9.3 mi

Top 18%
24 ft18 ft
44ft51ft
17 ft

Overall

11051

Females

2290

F55-59

2290

15K→20K

9.3 - 12.4 mi

Top 26%
18 ft45 ft
67ft40ft
38 ft

Overall

15711

Females

3792

F55-59

3792

20K→Half

12.4 - 13.1 mi

Top 23%
45 ft26 ft
8ft27ft
20 ft

Overall

13794

Females

3194

F55-59

3194

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

16076

Females

4010

F55-59

4010

25K→30K

15.5 - 18.6 mi

Top 24%
12 ft35 ft
69ft46ft
28 ft

Overall

14512

Females

3641

F55-59

3641

30K→35K

18.6 - 21.8 mi

Top 18%
35 ft34 ft
87ft88ft
23 ft

Overall

10980

Females

2712

F55-59

2712

35K→40K

21.8 - 24.9 mi

Top 21%
34 ft17 ft
58ft75ft
31 ft

Overall

12260

Females

3485

F55-59

3485

40K→Finish

24.9 - 26.2 mi

Top 23%
17 ft13 ft
14ft18ft
13 ft

Overall

13876

Females

4224

F55-59

4224

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing