Mairead O'Neill

Bib: 75964 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

131 ft elev

5K· 3.11 mi

11:20/mi

35:11

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:24/mi

1:10:36

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:18/mi

1:48:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:04/mi

2:26:13

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:59/mi

2:34:15

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:43/mi

3:05:13

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:41/mi

3:44:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:42/mi

4:24:02

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:12/mi

5:01:55

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:27/mi

5:16:10

↑ 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

2:34:1511:47 /mi⚡ faster

2nd Half

2:41:5512:21 /mi+5.0%

Positive split — 5.0% slower in the second half

AI Race Performance Report

Mairead'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	35:11	11:20	3.11 mi	35:11	11:20	-
10K	1:10:36	11:22	3.10 mi	35:25	11:24	+0:04
15K	1:48:46	11:41	3.11 mi	38:10	12:18	+0:54
20K	2:26:13	11:46	3.11 mi	37:27	12:04	-0:14
Half(13.10 mi)	2:34:15	11:47	0.67 mi	8:02	11:59	-0:05
25K	3:05:13	11:56	2.43 mi	30:58	12:43	+0:44
30K	3:44:35	12:03	3.11 mi	39:22	12:41	-0:02
35K	4:24:02	12:09	3.11 mi	39:27	12:42	+0:01
40K	5:01:55	12:09	3.10 mi	37:53	12:12	-0:30
Finish(26.22 mi)	5:16:10	12:05	1.37 mi	14:15	10:27	-1:45

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:27 /mi

Average Pace

12:04 /mi

Slowest Pace

12:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:24:51

27% of race

Time at Steady Pace

2:01:32

38% of race

Time at Slower Pace

1:49:47

35% of race

Average Pace: 12:03 /mi

Loading chart...

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	50668	19673	19673	49874	19308	19308
10K	3.10 mi	49549+1119	18990+683	18990+683	48546	18379	18379
15K	3.11 mi	49631-82	19055-65	19055-65	49874	19308	19308
20K	3.11 mi	49120+511	18837+218	18837+218	48027	18405	18405
Half(13.10 mi)	0.67 mi	48893+227	18707+130	18707+130	45625	17274	17274
25K	2.43 mi	48337+556	18446+261	18446+261	46322	17776	17776
30K	3.11 mi	47305+1032	17976+470	17976+470	42724	16179	16179
35K	3.11 mi	46061+1244	17417+559	17417+559	39113	14924	14924
40K	3.10 mi	45003+1058	16977+440	16977+440	36902	14270	14270
Finish(26.22 mi)	1.37 mi	44220+783	16600+377	16600+377	26838	9532	9532

9532

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#50668
5K → 10K	2421361+1119	#50668 → #49549
10K → 15K	656574-82	#49549 → #49631
15K → 20K	262773+511	#49631 → #49120
20K → Half	25252+227	#49120 → #48893
Half → 25K	187743+556	#48893 → #48337
25K → 30K	781110+1032	#48337 → #47305
30K → 35K	491293+1244	#47305 → #46061
35K → 40K	291087+1058	#46061 → #45003
40K → Finish	2785+783	#45003 → #44220
TOTALS	15307978+6448	#50668 → #44220

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing