Cassie Brown

Bib: 79034 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
11:06/mi
34:28
49125
10K· 6.21 mi
11:30/mi
1:10:11
5081
15K· 9.32 mi
11:55/mi
1:47:10
4451
20K· 12.43 mi
11:38/mi
2:23:18
6740
Half· 13.10 mi
11:51/mi
2:31:15
27
25K· 15.53 mi
11:40/mi
2:59:38
5063
30K· 18.64 mi
12:01/mi
3:36:57
6946
35K· 21.75 mi
12:27/mi
4:15:37
8788
40K· 24.85 mi
12:28/mi
4:54:19
5875
Finish· 26.22 mi
11:39/mi
5:10:12
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
2:31:1511:33 /mi⚡ faster
2nd Half
2:38:5712:07 /mi+5.1%
Positive split — 5.1% slower in the second half
AI Race Performance Report

Cassie'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
34:2811:063.11 mi34:28
11:06
-
10K
1:10:1111:183.10 mi35:43
11:30
+0:24
15K
1:47:1011:303.11 mi36:59
11:55
+0:25
20K
2:23:1811:323.11 mi36:08
11:38
-0:17
Half(13.10 mi)
2:31:1511:330.67 mi7:57
11:51
+0:13
25K
2:59:3811:342.43 mi28:23
11:40
-0:11
30K
3:36:5711:393.11 mi37:19
12:01
+0:21
35K
4:15:3711:463.11 mi38:40
12:27
+0:26
40K
4:54:1911:513.10 mi38:42
12:28
+0:01
Finish(26.22 mi)
5:10:1211:511.37 mi15:53
11:39
-0:49
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Cassie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:06 /mi

Average Pace

11:50 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:52:50

75% of race

Time at Steady Pace

1:17:22

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:50 /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 mi491281873118731479771812318123
10K3.10 mi49058+7018676+5518676+55491581876318763
15K3.11 mi48570+48818392+28418392+284479771812318123
20K3.11 mi47764+80617998+39417998+394458641712217122
Half(13.10 mi)0.67 mi47558+20617902+9617902+96449321685816858
25K2.43 mi46250+130817233+66917233+669411981491914919
30K3.11 mi44835+141516533+70016533+700391311429314293
35K3.11 mi43639+119616076+45716076+457375911414414144
40K3.10 mi43039+60015916+16015916+160387031513115131
Finish(26.22 mi)1.37 mi42726+31315800+11615800+116370471428114281

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
131 ft55 ft
49ft125ft
117 ft

Overall

47977

Females

18123

F18-39

18123

5K→10K

3.1 - 6.2 mi

Top 82%
55 ft24 ft
50ft81ft
45 ft

Overall

49158

Females

18763

F18-39

18763

10K→15K

6.2 - 9.3 mi

Top 80%
24 ft18 ft
44ft51ft
17 ft

Overall

47977

Females

18123

F18-39

18123

15K→20K

9.3 - 12.4 mi

Top 77%
18 ft45 ft
67ft40ft
38 ft

Overall

45864

Females

17122

F18-39

17122

20K→Half

12.4 - 13.1 mi

Top 75%
45 ft26 ft
8ft27ft
20 ft

Overall

44932

Females

16858

F18-39

16858

Half→25K

13.1 - 15.5 mi

Top 69%
25 ft12 ft
50ft63ft
20 ft

Overall

41198

Females

14919

F18-39

14919

25K→30K

15.5 - 18.6 mi

Top 65%
12 ft35 ft
69ft46ft
28 ft

Overall

39131

Females

14293

F18-39

14293

30K→35K

18.6 - 21.8 mi

Top 63%
35 ft34 ft
87ft88ft
23 ft

Overall

37591

Females

14144

F18-39

14144

35K→40K

21.8 - 24.9 mi

Top 65%
34 ft17 ft
58ft75ft
31 ft

Overall

38703

Females

15131

F18-39

15131

40K→Finish

24.9 - 26.2 mi

Top 62%
17 ft13 ft
14ft18ft
13 ft

Overall

37047

Females

14281

F18-39

14281

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing