Grace Horth

Bib: 23473 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
10:40/mi
33:08
49125
10K· 6.21 mi
11:17/mi
1:08:11
5081
15K· 9.32 mi
12:20/mi
1:46:29
4451
20K· 12.43 mi
12:37/mi
2:25:39
6740
Half· 13.10 mi
14:32/mi
2:35:24
27
25K· 15.53 mi
13:21/mi
3:07:55
5063
30K· 18.64 mi
13:16/mi
3:49:06
6946
35K· 21.75 mi
13:46/mi
4:31:51
8788
40K· 24.85 mi
14:16/mi
5:16:08
5875
Finish· 26.22 mi
13:01/mi
5:33:53
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
2:35:2411:52 /mi⚡ faster
2nd Half
2:58:2913:37 /mi+14.9%
Positive split — 14.9% slower in the second half
AI Race Performance Report

Grace'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
33:0810:403.11 mi33:08
10:40
-
10K
1:08:1110:593.10 mi35:03
11:17
+0:37
15K
1:46:2911:263.11 mi38:18
12:20
+1:03
20K
2:25:3911:443.11 mi39:10
12:37
+0:17
Half(13.10 mi)
2:35:2411:520.67 mi9:45
14:32
+1:55
25K
3:07:5512:062.43 mi32:31
13:21
-1:11
30K
3:49:0612:183.11 mi41:11
13:16
-0:05
35K
4:31:5112:313.11 mi42:45
13:46
+0:30
40K
5:16:0812:443.10 mi44:17
14:16
+0:30
Finish(26.22 mi)
5:33:5312:451.37 mi17:45
13:01
-1:15
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Grace's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:40 /mi

Average Pace

12:45 /mi

Slowest Pace

14:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25:39

44% of race

Time at Steady Pace

2:14:12

40% of race

Time at Slower Pace

54:02

16% of race

Average Pace: 12:44 /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 mi453801645316453500751943219432
10K3.10 mi46593-121317176-72317176-723477101785617856
15K3.11 mi48081-148818103-92718103-927500751943219432
20K3.11 mi48855-77418674-57118674-571504101987119871
Half(13.10 mi)0.67 mi49355-50019000-32619000-326549752301623016
25K2.43 mi49211+14418975+2518975+25489541932719327
30K3.11 mi48550+66118705+27018705+270457131780617806
35K3.11 mi48020+53018535+17018535+170449611789817898
40K3.10 mi48271-25118804-26918804-269494632048020480
Finish(26.22 mi)1.37 mi48175+9618791+1318791+13465651894818948

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
131 ft55 ft
49ft125ft
117 ft

Overall

50075

Females

19432

F18-39

19432

5K→10K

3.1 - 6.2 mi

Top 80%
55 ft24 ft
50ft81ft
45 ft

Overall

47710

Females

17856

F18-39

17856

10K→15K

6.2 - 9.3 mi

Top 84%
24 ft18 ft
44ft51ft
17 ft

Overall

50075

Females

19432

F18-39

19432

15K→20K

9.3 - 12.4 mi

Top 84%
18 ft45 ft
67ft40ft
38 ft

Overall

50410

Females

19871

F18-39

19871

20K→Half

12.4 - 13.1 mi

Top 92%
45 ft26 ft
8ft27ft
20 ft

Overall

54975

Females

23016

F18-39

23016

Half→25K

13.1 - 15.5 mi

Top 82%
25 ft12 ft
50ft63ft
20 ft

Overall

48954

Females

19327

F18-39

19327

25K→30K

15.5 - 18.6 mi

Top 76%
12 ft35 ft
69ft46ft
28 ft

Overall

45713

Females

17806

F18-39

17806

30K→35K

18.6 - 21.8 mi

Top 75%
35 ft34 ft
87ft88ft
23 ft

Overall

44961

Females

17898

F18-39

17898

35K→40K

21.8 - 24.9 mi

Top 83%
34 ft17 ft
58ft75ft
31 ft

Overall

49463

Females

20480

F18-39

20480

40K→Finish

24.9 - 26.2 mi

Top 78%
17 ft13 ft
14ft18ft
13 ft

Overall

46565

Females

18948

F18-39

18948

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing