Heather Griffiths

Bib: 26690 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 (F45-49)

#0 / 2995

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

12:03/mi

37:25

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:53/mi

1:14:20

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:08/mi

1:52:00

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:41/mi

2:28:16

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:57/mi

2:36:17

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:40/mi

3:07:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:29/mi

3:45:52

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:12/mi

4:26:52

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:09/mi

5:07:42

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:47/mi

5:25:07

↑ 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

2:36:1711:56 /mi⚡ faster

2nd Half

2:48:5012:53 /mi+8.0%

Positive split — 8.0% slower in the second half

AI Race Performance Report

Heather'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	37:25	12:03	3.11 mi	37:25	12:03	-
10K	1:14:20	11:58	3.10 mi	36:55	11:53	-0:10
15K	1:52:00	12:01	3.11 mi	37:40	12:08	+0:15
20K	2:28:16	11:56	3.11 mi	36:16	11:41	-0:27
Half(13.10 mi)	2:36:17	11:56	0.67 mi	8:01	11:57	+0:16
25K	3:07:08	12:03	2.43 mi	30:51	12:40	+0:43
30K	3:45:52	12:07	3.11 mi	38:44	12:29	-0:11
35K	4:26:52	12:17	3.11 mi	41:00	13:12	+0:43
40K	5:07:42	12:23	3.10 mi	40:50	13:09	-0:03
Finish(26.22 mi)	5:25:07	12:25	1.37 mi	17:25	12:47	-0:22

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Heather'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

11:41 /mi

Average Pace

12:25 /mi

Slowest Pace

13:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:03:17

75% of race

Time at Steady Pace

1:21:50

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:24 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	54225	22052	22052	49116	18841	18841
10K	3.10 mi	52733+1492	21069+983	21069+983	51321	20179	20179
15K	3.11 mi	51523+1210	20299+770	20299+770	49116	18841	18841
20K	3.11 mi	49981+1542	19374+925	19374+925	46107	17259	17259
Half(13.10 mi)	0.67 mi	49697+284	19211+163	19211+163	45524	17221	17221
25K	2.43 mi	48973+724	18839+372	18839+372	46110	17651	17651
30K	3.11 mi	47665+1308	18179+660	18179+660	41675	15630	15630
35K	3.11 mi	46766+899	17804+375	17804+375	41911	16346	16346
40K	3.10 mi	46335+431	17683+121	17683+121	43252	17293	17293
Finish(26.22 mi)	1.37 mi	46232+103	17689-6	17689-6	45126	18193	18193

18193

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