Marnie Main

Bib: 28228 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 47%

Division (F18-39)

#0 / 14744

Top 49%

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

10:25/mi

32:20

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:37/mi

1:08:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:18/mi

1:40:20

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:59/mi

2:11:21

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:19/mi

2:18:16

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:34/mi

2:43:58

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:37/mi

3:16:54

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:52/mi

3:53:43

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:46/mi

4:30:15

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:52/mi

4:46:26

↑ 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

2:18:1610:34 /mi⚡ faster

2nd Half

2:28:1011:18 /mi+7.2%

Positive split — 7.2% slower in the second half

AI Race Performance Report

Marnie'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	32:20	10:25	3.11 mi	32:20	10:25	-
10K	1:08:23	11:01	3.10 mi	36:03	11:37	+1:12
15K	1:40:20	10:46	3.11 mi	31:57	10:18	-1:19
20K	2:11:21	10:35	3.11 mi	31:01	9:59	-0:19
Half(13.10 mi)	2:18:16	10:34	0.67 mi	6:55	10:19	+0:20
25K	2:43:58	10:34	2.43 mi	25:42	10:34	+0:15
30K	3:16:54	10:34	3.11 mi	32:56	10:37	+0:03
35K	3:53:43	10:45	3.11 mi	36:49	11:52	+1:15
40K	4:30:15	10:53	3.10 mi	36:32	11:46	-0:06
Finish(26.22 mi)	4:46:26	10:56	1.37 mi	16:11	11:52	+0:06

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:59 /mi

Average Pace

10:56 /mi

Slowest Pace

11:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:40:51

56% of race

Time at Steady Pace

1:12:35

25% of race

Time at Slower Pace

53:00

19% of race

Average Pace: 10:55 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	42947	15051	15051	35386	11200	11200
10K	3.10 mi	46842-3895	17314-2263	17314-2263	49837	19214	19214
15K	3.11 mi	42869+3973	15024+2290	15024+2290	35386	11200	11200
20K	3.11 mi	40267+2602	13673+1351	13673+1351	33393	10482	10482
Half(13.10 mi)	0.67 mi	39793+474	13477+196	13477+196	33331	10665	10665
25K	2.43 mi	38521+1272	12918+559	12918+559	33789	11118	11118
30K	3.11 mi	36730+1791	12221+697	12221+697	29897	9742	9742
35K	3.11 mi	36170+560	12178+43	12178+43	33871	12349	12349
40K	3.10 mi	35746+424	12177+1	12177+1	33756	12766	12766
Finish(26.22 mi)	1.37 mi	35839-93	12299-122	12299-122	38725	15047	15047

15047

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#42947
5K → 10K	4038143-3895	#42947 → #46842
10K → 15K	23975+3973	#46842 → #42869
15K → 20K	12603+2602	#42869 → #40267
20K → Half	2476+474	#40267 → #39793
Half → 25K	321304+1272	#39793 → #38521
25K → 30K	211812+1791	#38521 → #36730
30K → 35K	302862+560	#36730 → #36170
35K → 40K	264688+424	#36170 → #35746
40K → Finish	259166-93	#35746 → #35839
TOTALS	492112029+7108	#42947 → #35839

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