Naomi Groome

Bib: 4961 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 26%

Gender (Female)

#0 / 26115

Top 15%

Division (F18-39)

#0 / 14744

Top 17%

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

7:31/mi

23:21

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:36/mi

46:55

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:00/mi

1:11:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:20/mi

1:37:37

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:44/mi

1:43:28

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:51/mi

2:05:00

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:30/mi

2:34:29

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:38/mi

3:04:22

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:41/mi

3:34:24

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:24/mi

3:47:13

↑ 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

1:43:287:54 /mi⚡ faster

2nd Half

2:03:459:26 /mi+19.6%

Positive split — 19.6% slower in the second half

AI Race Performance Report

Naomi'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	23:21	7:31	3.11 mi	23:21	7:31	-
10K	46:55	7:34	3.10 mi	23:34	7:36	+0:05
15K	1:11:46	7:42	3.11 mi	24:51	8:00	+0:24
20K	1:37:37	7:52	3.11 mi	25:51	8:20	+0:20
Half(13.10 mi)	1:43:28	7:54	0.67 mi	5:51	8:44	+0:24
25K	2:05:00	8:03	2.43 mi	21:32	8:51	+0:07
30K	2:34:29	8:18	3.11 mi	29:29	9:30	+0:39
35K	3:04:22	8:29	3.11 mi	29:53	9:38	+0:08
40K	3:34:24	8:38	3.10 mi	30:02	9:41	+0:03
Finish(26.22 mi)	3:47:13	8:41	1.37 mi	12:49	9:24	-0:17

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:31 /mi

Average Pace

8:40 /mi

Slowest Pace

9:41 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:37:37

43% of race

Time at Steady Pace

27:23

12% of race

Time at Slower Pace

1:42:13

45% of race

Average Pace: 8:40 /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	9182	1655	1655	10955	2257	2257
10K	3.10 mi	9048+134	1614+41	1614+41	8999	1588	1588
15K	3.11 mi	9643-595	1802-188	1802-188	10955	2257	2257
20K	3.11 mi	11004-1361	2275-473	2275-473	16192	3956	3956
Half(13.10 mi)	0.67 mi	11324-320	2392-117	2392-117	17812	4510	4510
25K	2.43 mi	12757-1433	2861-469	2861-469	18983	5019	5019
30K	3.11 mi	14365-1608	3416-555	3416-555	21825	6291	6291
35K	3.11 mi	14924-559	3723-307	3723-307	19239	5773	5773
40K	3.10 mi	15201-277	3968-245	3968-245	18555	5968	5968
Finish(26.22 mi)	1.37 mi	15278-77	4035-67	4035-67	18208	5872	5872

5872

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#9182
5K → 10K	173307*+134	#9182 → #9048
10K → 15K	20058-595	#9048 → #9643
15K → 20K	20019-1361	#9643 → #11004
20K → Half	20010-320	#11004 → #11324
Half → 25K	20036-1433	#11324 → #12757
25K → 30K	170193-1608	#12757 → #14365
30K → 35K	200200-559	#14365 → #14924
35K → 40K	200200-277	#14924 → #15201
40K → Finish	200144-77	#15201 → #15278
TOTALS	32741067*-6096	#9182 → #15278

* Includes athletes who did not complete a segment (DNF/DNQ).

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