Emma Firmin

Bib: 79218 F GB

Masters

0:00

0:00

/ mi

Masters

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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

11:50/mi

36:45

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:30/mi

1:18:40

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:01/mi

1:59:04

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:05/mi

2:36:34

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:20/mi

2:44:50

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:27/mi

3:15:09

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:39/mi

3:54:26

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:20/mi

4:35:51

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:40/mi

5:15:11

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:14/mi

5:31:52

↑ 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

2:44:5012:36 /mi⚡ faster

2nd Half

2:47:0212:44 /mi+1.3%

Positive split — 1.3% slower in the second half

AI Race Performance Report

Emma'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	36:45	11:50	3.11 mi	36:45	11:50	-
10K	1:18:40	12:40	3.10 mi	41:55	13:30	+1:40
15K	1:59:04	12:47	3.11 mi	40:24	13:01	-0:29
20K	2:36:34	12:36	3.11 mi	37:30	12:05	-0:56
Half(13.10 mi)	2:44:50	12:36	0.67 mi	8:16	12:20	+0:15
25K	3:15:09	12:34	2.43 mi	30:19	12:27	+0:07
30K	3:54:26	12:35	3.11 mi	39:17	12:39	+0:12
35K	4:35:51	12:42	3.11 mi	41:25	13:20	+0:41
40K	5:15:11	12:41	3.10 mi	39:20	12:40	-0:40
Finish(26.22 mi)	5:31:52	12:40	1.37 mi	16:41	12:14	-0:26

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:50 /mi

Average Pace

12:40 /mi

Slowest Pace

13:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:08:32

75% of race

Time at Steady Pace

1:23:20

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:39 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	53363	21450	21450	52796	21245	21245
10K	3.10 mi	55363-2000	22880-1430	22880-1430	56482	23707	23707
15K	3.11 mi	54526+837	22314+566	22314+566	52796	21245	21245
20K	3.11 mi	52987+1539	21344+970	21344+970	48112	18458	18458
Half(13.10 mi)	0.67 mi	52730+257	21199+145	21199+145	47350	18285	18285
25K	2.43 mi	51418+1312	20397+802	20397+802	45093	17080	17080
30K	3.11 mi	49951+1467	19539+858	19539+858	42600	16108	16108
35K	3.11 mi	48971+980	19104+435	19104+435	42620	16728	16728
40K	3.10 mi	48061+910	18679+425	18679+425	40133	15805	15805
Finish(26.22 mi)	1.37 mi	47730+331	18542+137	18542+137	41513	16359	16359

16359

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#53363
5K → 10K	2155155-2000	#53363 → #55363
10K → 15K	89926+837	#55363 → #54526
15K → 20K	121551+1539	#54526 → #52987
20K → Half	9266+257	#52987 → #52730
Half → 25K	121324+1312	#52730 → #51418
25K → 30K	151482+1467	#51418 → #49951
30K → 35K	581038+980	#49951 → #48971
35K → 40K	26936+910	#48971 → #48061
40K → Finish	32363+331	#48061 → #47730
TOTALS	24088041+5633	#53363 → #47730

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