Cassia Cox

Bib: 20926 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
11:33/mi
35:52
49125
10K· 6.21 mi
11:05/mi
1:10:17
5081
15K· 9.32 mi
11:42/mi
1:46:37
4451
20K· 12.43 mi
11:52/mi
2:23:27
6740
Half· 13.10 mi
11:51/mi
2:31:24
27
25K· 15.53 mi
12:06/mi
3:00:51
5063
30K· 18.64 mi
13:30/mi
3:42:45
6946
35K· 21.75 mi
14:16/mi
4:27:04
8788
40K· 24.85 mi
13:42/mi
5:09:35
5875
Finish· 26.22 mi
12:20/mi
5:26:24
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
2:31:2411:34 /mi⚡ faster
2nd Half
2:55:0013:21 /mi+15.6%
Positive split — 15.6% slower in the second half
AI Race Performance Report

Cassia'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
35:5211:333.11 mi35:52
11:33
-
10K
1:10:1711:193.10 mi34:25
11:05
-0:28
15K
1:46:3711:273.11 mi36:20
11:42
+0:37
20K
2:23:2711:333.11 mi36:50
11:52
+0:10
Half(13.10 mi)
2:31:2411:340.67 mi7:57
11:51
-0:01
25K
3:00:5111:392.43 mi29:27
12:06
+0:15
30K
3:42:4511:573.11 mi41:54
13:30
+1:24
35K
4:27:0412:173.11 mi44:19
14:16
+0:46
40K
5:09:3512:283.10 mi42:31
13:42
-0:34
Finish(26.22 mi)
5:26:2412:281.37 mi16:49
12:20
-1:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Cassia's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:05 /mi

Average Pace

12:27 /mi

Slowest Pace

14:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:10:17

22% of race

Time at Steady Pace

2:07:23

39% of race

Time at Slower Pace

2:08:44

39% of race

Average Pace: 12:27 /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 mi519852051520515466731732317323
10K3.10 mi49172+281318751+176418751+1764461681695816958
15K3.11 mi48171+100118146+60518146+605466731732317323
20K3.11 mi47844+32718049+9718049+97470671782517825
Half(13.10 mi)0.67 mi47649+19517960+8917960+89449821690816908
25K2.43 mi46746+90317523+43717523+437434661617616176
30K3.11 mi46726+2017649-12617649-126467841837818378
35K3.11 mi46831-10517844-19517844-195473971920419204
40K3.10 mi46744+8717929-8517929-85464591892718927
Finish(26.22 mi)1.37 mi46498+24617837+9217837+92422461672216722

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
131 ft55 ft
49ft125ft
117 ft

Overall

46673

Females

17323

F18-39

17323

5K→10K

3.1 - 6.2 mi

Top 77%
55 ft24 ft
50ft81ft
45 ft

Overall

46168

Females

16958

F18-39

16958

10K→15K

6.2 - 9.3 mi

Top 78%
24 ft18 ft
44ft51ft
17 ft

Overall

46673

Females

17323

F18-39

17323

15K→20K

9.3 - 12.4 mi

Top 79%
18 ft45 ft
67ft40ft
38 ft

Overall

47067

Females

17825

F18-39

17825

20K→Half

12.4 - 13.1 mi

Top 75%
45 ft26 ft
8ft27ft
20 ft

Overall

44982

Females

16908

F18-39

16908

Half→25K

13.1 - 15.5 mi

Top 73%
25 ft12 ft
50ft63ft
20 ft

Overall

43466

Females

16176

F18-39

16176

25K→30K

15.5 - 18.6 mi

Top 78%
12 ft35 ft
69ft46ft
28 ft

Overall

46784

Females

18378

F18-39

18378

30K→35K

18.6 - 21.8 mi

Top 79%
35 ft34 ft
87ft88ft
23 ft

Overall

47397

Females

19204

F18-39

19204

35K→40K

21.8 - 24.9 mi

Top 78%
34 ft17 ft
58ft75ft
31 ft

Overall

46459

Females

18927

F18-39

18927

40K→Finish

24.9 - 26.2 mi

Top 71%
17 ft13 ft
14ft18ft
13 ft

Overall

42246

Females

16722

F18-39

16722

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing