Grace Salmon

Bib: 17771 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
15:10/mi
47:07
49125
10K· 6.21 mi
16:03/mi
1:36:58
5081
15K· 9.32 mi
19:40/mi
2:38:01
4451
20K· 12.43 mi
18:02/mi
3:34:02
6740
Half· 13.10 mi
18:17/mi
3:46:18
27
25K· 15.53 mi
20:35/mi
4:36:26
5063
30K· 18.64 mi
20:35/mi
5:40:23
6946
35K· 21.75 mi
21:45/mi
6:47:56
8788
40K· 24.85 mi
22:17/mi
7:57:07
5875
Finish· 26.22 mi
20:04/mi
8:24:28
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
3:46:1817:17 /mi⚡ faster
2nd Half
4:38:1021:13 /mi+22.9%
Positive split — 22.9% 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
47:0715:103.11 mi47:07
15:10
-
10K
1:36:5815:373.10 mi49:51
16:03
+0:53
15K
2:38:0116:583.11 mi1:01:03
19:40
+3:37
20K
3:34:0217:143.11 mi56:01
18:02
-1:38
Half(13.10 mi)
3:46:1817:170.67 mi12:16
18:17
+0:15
25K
4:36:2617:482.43 mi50:08
20:35
+2:18
30K
5:40:2318:163.11 mi1:03:57
20:35
0:00
35K
6:47:5618:463.11 mi1:07:33
21:45
+1:10
40K
7:57:0719:123.10 mi1:09:11
22:17
+0:32
Finish(26.22 mi)
8:24:2819:161.37 mi27:21
20:04
-2:13
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

15:10 /mi

Average Pace

19:15 /mi

Slowest Pace

22:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:45:15

33% of race

Time at Steady Pace

3:22:29

40% of race

Time at Slower Pace

2:16:44

27% of race

Average Pace: 19:14 /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 mi592872575425754596732603626036
10K3.10 mi59277+1025734+2025734+20591822566225662
15K3.11 mi59514-23725920-18625920-186596732603626036
20K3.11 mi59489+2525895+2525895+25592282571325713
Half(13.10 mi)0.67 mi59502-1325903-825903-8590732565125651
25K2.43 mi59525-2325921-1825921-18593102577825778
30K3.11 mi59546-2125940-1925940-19593892586125861
35K3.11 mi59579-3325967-2725967-27594782593525935
40K3.10 mi59612-3325993-2625993-26595492597725977
Finish(26.22 mi)1.37 mi59601+1125984+925984+9593052583225832

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
131 ft55 ft
49ft125ft
117 ft

Overall

59673

Females

26036

F18-39

26036

5K→10K

3.1 - 6.2 mi

Top 99%
55 ft24 ft
50ft81ft
45 ft

Overall

59182

Females

25662

F18-39

25662

10K→15K

6.2 - 9.3 mi

Top 100%
24 ft18 ft
44ft51ft
17 ft

Overall

59673

Females

26036

F18-39

26036

15K→20K

9.3 - 12.4 mi

Top 99%
18 ft45 ft
67ft40ft
38 ft

Overall

59228

Females

25713

F18-39

25713

20K→Half

12.4 - 13.1 mi

Top 99%
45 ft26 ft
8ft27ft
20 ft

Overall

59073

Females

25651

F18-39

25651

Half→25K

13.1 - 15.5 mi

Top 99%
25 ft12 ft
50ft63ft
20 ft

Overall

59310

Females

25778

F18-39

25778

25K→30K

15.5 - 18.6 mi

Top 99%
12 ft35 ft
69ft46ft
28 ft

Overall

59389

Females

25861

F18-39

25861

30K→35K

18.6 - 21.8 mi

Top 99%
35 ft34 ft
87ft88ft
23 ft

Overall

59478

Females

25935

F18-39

25935

35K→40K

21.8 - 24.9 mi

Top 100%
34 ft17 ft
58ft75ft
31 ft

Overall

59549

Females

25977

F18-39

25977

40K→Finish

24.9 - 26.2 mi

Top 99%
17 ft13 ft
14ft18ft
13 ft

Overall

59305

Females

25832

F18-39

25832

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing