Isla Cross

Bib: 59857 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 43%
Division (F18-39)
#0 / 14744
Top 45%
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
8:51/mi
27:29
49125
10K· 6.21 mi
9:18/mi
56:20
5081
15K· 9.32 mi
9:39/mi
1:26:18
4451
20K· 12.43 mi
9:43/mi
1:56:28
6740
Half· 13.10 mi
11:01/mi
2:03:51
27
25K· 15.53 mi
10:19/mi
2:28:58
5063
30K· 18.64 mi
14:19/mi
3:13:25
6946
35K· 21.75 mi
11:47/mi
3:50:01
8788
40K· 24.85 mi
11:08/mi
4:24:36
5875
Finish· 26.22 mi
11:17/mi
4:39:59
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
2:03:519:28 /mi⚡ faster
2nd Half
2:36:0811:55 /mi+26.1%
Positive split — 26.1% slower in the second half
AI Race Performance Report

Isla'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
27:298:513.11 mi27:29
8:51
-
10K
56:209:043.10 mi28:51
9:18
+0:27
15K
1:26:189:163.11 mi29:58
9:39
+0:21
20K
1:56:289:233.11 mi30:10
9:43
+0:04
Half(13.10 mi)
2:03:519:280.67 mi7:23
11:01
+1:18
25K
2:28:589:362.43 mi25:07
10:19
-0:42
30K
3:13:2510:233.11 mi44:27
14:19
+4:00
35K
3:50:0110:353.11 mi36:36
11:47
-2:32
40K
4:24:3610:393.10 mi34:35
11:08
-0:39
Finish(26.22 mi)
4:39:5910:421.37 mi15:23
11:17
+0:09
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Isla's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:51 /mi

Average Pace

10:41 /mi

Slowest Pace

14:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:56:28

42% of race

Time at Steady Pace

1:22:28

29% of race

Time at Slower Pace

1:21:03

29% of race

Average Pace: 10:41 /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 mi24510678567852950786288628
10K3.10 mi26493-19837511-7267511-7262877583648364
15K3.11 mi27670-11777915-4047915-4042950786288628
20K3.11 mi28734-10648354-4398354-4393093193609360
Half(13.10 mi)0.67 mi29388-6548625-2718625-271390811354613546
25K2.43 mi29664-2768830-2058830-205318251016610166
30K3.11 mi35129-546511456-262611456-2626502882035020350
35K3.11 mi34719+41011504-4811504-48334321214212142
40K3.10 mi33784+93511318+18611318+186288991050110501
Finish(26.22 mi)1.37 mi33727+5711353-3511353-35340661290612906

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
131 ft55 ft
49ft125ft
117 ft

Overall

29507

Females

8628

F18-39

8628

5K→10K

3.1 - 6.2 mi

Top 48%
55 ft24 ft
50ft81ft
45 ft

Overall

28775

Females

8364

F18-39

8364

10K→15K

6.2 - 9.3 mi

Top 49%
24 ft18 ft
44ft51ft
17 ft

Overall

29507

Females

8628

F18-39

8628

15K→20K

9.3 - 12.4 mi

Top 52%
18 ft45 ft
67ft40ft
38 ft

Overall

30931

Females

9360

F18-39

9360

20K→Half

12.4 - 13.1 mi

Top 65%
45 ft26 ft
8ft27ft
20 ft

Overall

39081

Females

13546

F18-39

13546

Half→25K

13.1 - 15.5 mi

Top 53%
25 ft12 ft
50ft63ft
20 ft

Overall

31825

Females

10166

F18-39

10166

25K→30K

15.5 - 18.6 mi

Top 84%
12 ft35 ft
69ft46ft
28 ft

Overall

50288

Females

20350

F18-39

20350

30K→35K

18.6 - 21.8 mi

Top 56%
35 ft34 ft
87ft88ft
23 ft

Overall

33432

Females

12142

F18-39

12142

35K→40K

21.8 - 24.9 mi

Top 48%
34 ft17 ft
58ft75ft
31 ft

Overall

28899

Females

10501

F18-39

10501

40K→Finish

24.9 - 26.2 mi

Top 57%
17 ft13 ft
14ft18ft
13 ft

Overall

34066

Females

12906

F18-39

12906

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing