Cassandra Osborne

Bib: 18400 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 24%

Gender (Female)

#0 / 26115

Top 14%

Masters (Masters Women)

#0 / 11371

Top 12%

Division (F55-59)

#0 / 1484

Top 6%

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

8:25/mi

26:06

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:39/mi

52:56

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:49/mi

1:20:17

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:27/mi

1:46:30

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:44/mi

1:52:21

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:28/mi

2:12:56

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:35/mi

2:39:36

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:36/mi

3:06:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:26/mi

3:32:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:15/mi

3:43:45

↑ 14 ft↓ 18 ft

19 ft elev

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

1:52:218:35 /mi⚖️ balanced

2nd Half

1:51:248:30 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Cassandra's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:06	8:25	3.11 mi	26:06	8:25	-
10K	52:56	8:32	3.10 mi	26:50	8:39	+0:14
15K	1:20:17	8:37	3.11 mi	27:21	8:49	+0:10
20K	1:46:30	8:35	3.11 mi	26:13	8:27	-0:22
Half(13.10 mi)	1:52:21	8:35	0.67 mi	5:51	8:44	+0:17
25K	2:12:56	8:34	2.43 mi	20:35	8:28	-0:16
30K	2:39:36	8:34	3.11 mi	26:40	8:35	+0:07
35K	3:06:18	8:34	3.11 mi	26:42	8:36	+0:01
40K	3:32:30	8:33	3.10 mi	26:12	8:26	-0:10
Finish(26.22 mi)	3:43:45	8:33	1.37 mi	11:15	8:15	-0:11

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:15 /mi

Average Pace

8:32 /mi

Slowest Pace

8:49 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:10:33

85% of race

Time at Steady Pace

33:12

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:32 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	18675	4728	4728	19254	4921	4921
10K	3.10 mi	19209-534	4938-210	4938-210	19888	5167	5167
15K	3.11 mi	19095+114	4906+32	4906+32	19254	4921	4921
20K	3.11 mi	18577+518	4753+153	4753+153	17388	4360	4360
Half(13.10 mi)	0.67 mi	18516+61	4730+23	4730+23	17803	4501	4501
25K	2.43 mi	17919+597	4556+174	4556+174	15367	3783	3783
30K	3.11 mi	16963+956	4323+233	4323+233	13874	3418	3418
35K	3.11 mi	15711+1252	4005+318	4005+318	11488	2886	2886
40K	3.10 mi	14507+1204	3736+269	3736+269	9632	2474	2474
Finish(26.22 mi)	1.37 mi	14048+459	3633+103	3633+103	9284	2419	2419

2419

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing