Margaret Callan

Bib: 18203 F US

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 (F55-59)

#0 / 1484

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

10:09/mi

31:32

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:16/mi

1:06:31

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:27/mi

1:45:11

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:34/mi

2:24:12

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:10/mi

2:33:02

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:17/mi

3:05:23

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:38/mi

3:47:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:45/mi

4:30:26

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:30/mi

5:12:20

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:34/mi

5:30:50

↑ 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

2:33:0211:41 /mi⚡ faster

2nd Half

2:57:4813:34 /mi+16.2%

Positive split — 16.2% slower in the second half

AI Race Performance Report

Margaret'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	31:32	10:09	3.11 mi	31:32	10:09	-
10K	1:06:31	10:43	3.10 mi	34:59	11:16	+1:07
15K	1:45:11	11:18	3.11 mi	38:40	12:27	+1:11
20K	2:24:12	11:37	3.11 mi	39:01	12:34	+0:07
Half(13.10 mi)	2:33:02	11:41	0.67 mi	8:50	13:10	+0:36
25K	3:05:23	11:57	2.43 mi	32:21	13:17	+0:07
30K	3:47:43	12:13	3.11 mi	42:20	13:38	+0:21
35K	4:30:26	12:27	3.11 mi	42:43	13:45	+0:07
40K	5:12:20	12:34	3.10 mi	41:54	13:30	-0:15
Finish(26.22 mi)	5:30:50	12:38	1.37 mi	18:30	13:34	+0:04

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Margaret'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

10:09 /mi

Average Pace

12:38 /mi

Slowest Pace

13:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:24:12

44% of race

Time at Steady Pace

3:06:38

56% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:37 /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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	40343	13594	13594	50577	19777	19777
10K	3.10 mi	44283-3940	15824-2230	15824-2230	47557	17756	17756
15K	3.11 mi	47071-2788	17481-1657	17481-1657	50577	19777	19777
20K	3.11 mi	48221-1150	18275-794	18275-794	50229	19761	19761
Half(13.10 mi)	0.67 mi	48370-149	18379-104	18379-104	50925	20440	20440
25K	2.43 mi	48400-30	18485-106	18485-106	48707	19174	19174
30K	3.11 mi	48175+225	18477+8	18477+8	47455	18759	18759
35K	3.11 mi	47663+512	18317+160	18317+160	44899	17869	17869
40K	3.10 mi	47383+280	18292+25	18292+25	45288	18338	18338
Finish(26.22 mi)	1.37 mi	47498-115	18406-114	18406-114	49387	20425	20425

20425

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