Catherine Ball

Bib: 54447 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 42%

Gender (Female)

#0 / 26115

Top 30%

Division (F18-39)

#0 / 14744

Top 31%

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

8:49/mi

27:22

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:55/mi

55:03

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:14/mi

1:23:42

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:05/mi

1:51:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:31/mi

1:58:18

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:49/mi

2:22:12

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:21/mi

2:54:21

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:00/mi

3:28:29

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:42/mi

4:01:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:00/mi

4:15:18

↑ 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

1:58:189:02 /mi⚡ faster

2nd Half

2:17:0010:27 /mi+15.8%

Positive split — 15.8% slower in the second half

AI Race Performance Report

Catherine'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

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:22	8:49	3.11 mi	27:22	8:49	-
10K	55:03	8:52	3.10 mi	27:41	8:55	+0:06
15K	1:23:42	8:59	3.11 mi	28:39	9:14	+0:19
20K	1:51:55	9:01	3.11 mi	28:13	9:05	-0:09
Half(13.10 mi)	1:58:18	9:02	0.67 mi	6:23	9:31	+0:26
25K	2:22:12	9:10	2.43 mi	23:54	9:49	+0:18
30K	2:54:21	9:22	3.11 mi	32:09	10:21	+0:32
35K	3:28:29	9:36	3.11 mi	34:08	11:00	+0:39
40K	4:01:41	9:44	3.10 mi	33:12	10:42	-0:18
Finish(26.22 mi)	4:15:18	9:45	1.37 mi	13:37	10:00	-0:42

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:49 /mi

Average Pace

9:45 /mi

Slowest Pace

11:00 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:51:55

44% of race

Time at Steady Pace

43:54

17% of race

Time at Slower Pace

1:39:29

39% of race

Average Pace: 9:44 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	23935	6578	6578	24184	6610	6610
10K	3.10 mi	23557+378	6458+120	6458+120	23323	6393	6393
15K	3.11 mi	23627-70	6450+8	6450+8	24184	6610	6610
20K	3.11 mi	23784-157	6494-44	6494-44	24773	6878	6878
Half(13.10 mi)	0.67 mi	23934-150	6545-51	6545-51	26357	7570	7570
25K	2.43 mi	24808-874	6921-376	6921-376	27940	8401	8401
30K	3.11 mi	25577-769	7326-405	7326-405	28028	8845	8845
35K	3.11 mi	25836-259	7673-347	7673-347	28274	9660	9660
40K	3.10 mi	25558+278	7791-118	7791-118	25652	9011	9011
Finish(26.22 mi)	1.37 mi	25273+285	7735+56	7735+56	22954	7822	7822

7822

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