Sammi Kelly

Bib: 78714 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
14:21/mi
44:32
49125
10K· 6.21 mi
14:13/mi
1:28:41
5081
15K· 9.32 mi
15:03/mi
2:15:25
4451
20K· 12.43 mi
15:03/mi
3:02:09
6740
Half· 13.10 mi
15:14/mi
3:12:22
27
25K· 15.53 mi
15:39/mi
3:50:28
5063
30K· 18.64 mi
17:25/mi
4:44:34
6946
35K· 21.75 mi
16:59/mi
5:37:17
8788
40K· 24.85 mi
15:56/mi
6:26:47
5875
Finish· 26.22 mi
15:11/mi
6:47:29
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
3:12:2214:42 /mi⚡ faster
2nd Half
3:35:0716:24 /mi+11.8%
Positive split — 11.8% slower in the second half
AI Race Performance Report

Sammi'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
44:3214:213.11 mi44:32
14:21
-
10K
1:28:4114:173.10 mi44:09
14:13
-0:08
15K
2:15:2514:323.11 mi46:44
15:03
+0:50
20K
3:02:0914:403.11 mi46:44
15:03
0:00
Half(13.10 mi)
3:12:2214:420.67 mi10:13
15:14
+0:11
25K
3:50:2814:512.43 mi38:06
15:39
+0:25
30K
4:44:3415:163.11 mi54:06
17:25
+1:46
35K
5:37:1715:313.11 mi52:43
16:59
-0:26
40K
6:26:4715:343.10 mi49:30
15:56
-1:03
Finish(26.22 mi)
6:47:2915:341.37 mi20:42
15:11
-0:45
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

14:13 /mi

Average Pace

15:33 /mi

Slowest Pace

17:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:28:41

22% of race

Time at Steady Pace

2:42:29

40% of race

Time at Slower Pace

2:36:19

38% of race

Average Pace: 15:32 /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 mi588432541725417575302445624456
10K3.10 mi58408+43525075+34225075+342576502453524535
15K3.11 mi58214+19424941+13424941+134575302445624456
20K3.11 mi57911+30324724+21724724+217568582405224052
Half(13.10 mi)0.67 mi57841+7024680+4424680+44563772390823908
25K2.43 mi57522+31924465+21524465+215553552319823198
30K3.11 mi57656-13424567-10224567-102574962463124631
35K3.11 mi57581+7524548+1924548+19561252398723987
40K3.10 mi57429+15224471+7724471+77552052353123531
Finish(26.22 mi)1.37 mi57335+9424421+5024421+50548282334323343

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
131 ft55 ft
49ft125ft
117 ft

Overall

57530

Females

24456

F18-39

24456

5K→10K

3.1 - 6.2 mi

Top 96%
55 ft24 ft
50ft81ft
45 ft

Overall

57650

Females

24535

F18-39

24535

10K→15K

6.2 - 9.3 mi

Top 96%
24 ft18 ft
44ft51ft
17 ft

Overall

57530

Females

24456

F18-39

24456

15K→20K

9.3 - 12.4 mi

Top 95%
18 ft45 ft
67ft40ft
38 ft

Overall

56858

Females

24052

F18-39

24052

20K→Half

12.4 - 13.1 mi

Top 94%
45 ft26 ft
8ft27ft
20 ft

Overall

56377

Females

23908

F18-39

23908

Half→25K

13.1 - 15.5 mi

Top 93%
25 ft12 ft
50ft63ft
20 ft

Overall

55355

Females

23198

F18-39

23198

25K→30K

15.5 - 18.6 mi

Top 96%
12 ft35 ft
69ft46ft
28 ft

Overall

57496

Females

24631

F18-39

24631

30K→35K

18.6 - 21.8 mi

Top 94%
35 ft34 ft
87ft88ft
23 ft

Overall

56125

Females

23987

F18-39

23987

35K→40K

21.8 - 24.9 mi

Top 92%
34 ft17 ft
58ft75ft
31 ft

Overall

55205

Females

23531

F18-39

23531

40K→Finish

24.9 - 26.2 mi

Top 92%
17 ft13 ft
14ft18ft
13 ft

Overall

54828

Females

23343

F18-39

23343

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing