Carolyn O'Boyle

Bib: 22547 F GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F40-44)

#0 / 3355

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

10:16/mi

31:53

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:18/mi

1:03:52

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:51/mi

1:37:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:05/mi

2:11:59

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:50/mi

2:19:15

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:44/mi

2:47:49

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:52/mi

3:24:38

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:18/mi

4:02:50

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:59/mi

4:40:01

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:16/mi

4:55:22

↑ 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

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

2:19:1510:38 /mi⚡ faster

2nd Half

2:36:0711:54 /mi+12.1%

Positive split — 12.1% slower in the second half

AI Race Performance Report

Carolyn'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:53	10:16	3.11 mi	31:53	10:16	-
10K	1:03:52	10:17	3.10 mi	31:59	10:18	+0:02
15K	1:37:34	10:29	3.11 mi	33:42	10:51	+0:33
20K	2:11:59	10:38	3.11 mi	34:25	11:05	+0:14
Half(13.10 mi)	2:19:15	10:38	0.67 mi	7:16	10:50	-0:15
25K	2:47:49	10:49	2.43 mi	28:34	11:44	+0:54
30K	3:24:38	10:59	3.11 mi	36:49	11:52	+0:08
35K	4:02:50	11:10	3.11 mi	38:12	12:18	+0:26
40K	4:40:01	11:16	3.10 mi	37:11	11:59	-0:19
Finish(26.22 mi)	4:55:22	11:17	1.37 mi	15:21	11:16	-0:43

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Carolyn's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

10:16 /mi

Average Pace

11:16 /mi

Slowest Pace

12:18 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:34:36

52% of race

Time at Steady Pace

1:42:34

35% of race

Time at Slower Pace

38:12

13% of race

Average Pace: 11:16 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	41551	14246	14246	40382	13729	13729
10K	3.10 mi	40247+1304	13534+712	13534+712	39340	13101	13101
15K	3.11 mi	40219+28	13560-26	13560-26	40382	13729	13729
20K	3.11 mi	40705-486	13895-335	13895-335	42315	15085	15085
Half(13.10 mi)	0.67 mi	40486+219	13816+79	13816+79	37635	12774	12774
25K	2.43 mi	40599-113	14041-225	14041-225	41603	15136	15136
30K	3.11 mi	40018+581	13913+128	13913+128	38108	13786	13786
35K	3.11 mi	39440+578	13831+82	13831+82	36678	13710	13710
40K	3.10 mi	38925+515	13759+72	13759+72	35264	13480	13480
Finish(26.22 mi)	1.37 mi	38657+268	13696+63	13696+63	33840	12791	12791

12791

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing