Erin Blair

Bib: 36122 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

13:15/mi

41:09

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:57/mi

1:24:29

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:43/mi

2:10:11

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

17:13/mi

3:03:39

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

19:06/mi

3:16:28

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

18:18/mi

4:01:01

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

19:02/mi

5:00:09

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

17:58/mi

5:55:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

20:24/mi

6:59:17

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

16:29/mi

7:21:45

↑ 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

3:16:2815:00 /mi⚡ faster

2nd Half

4:05:1718:42 /mi+24.8%

Positive split — 24.8% slower in the second half

AI Race Performance Report

Erin'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	41:09	13:15	3.11 mi	41:09	13:15	-
10K	1:24:29	13:36	3.10 mi	43:20	13:57	+0:42
15K	2:10:11	13:59	3.11 mi	45:42	14:43	+0:46
20K	3:03:39	14:47	3.11 mi	53:28	17:13	+2:30
Half(13.10 mi)	3:16:28	15:00	0.67 mi	12:49	19:06	+1:53
25K	4:01:01	15:31	2.43 mi	44:33	18:18	-0:48
30K	5:00:09	16:07	3.11 mi	59:08	19:02	+0:44
35K	5:55:56	16:22	3.11 mi	55:47	17:58	-1:04
40K	6:59:17	16:53	3.10 mi	1:03:21	20:24	+2:26
Finish(26.22 mi)	7:21:45	16:52	1.37 mi	22:28	16:29	-3:55

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:15 /mi

Average Pace

16:52 /mi

Slowest Pace

20:24 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:32:39

35% of race

Time at Steady Pace

3:45:45

51% of race

Time at Slower Pace

1:03:21

14% of race

Average Pace: 16:51 /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	57634	24494	24494	57065	24139	24139
10K	3.10 mi	57472+162	24388+106	24388+106	57280	24279	24279
15K	3.11 mi	57401+71	24343+45	24343+45	57065	24139	24139
20K	3.11 mi	58047-646	24821-478	24821-478	58867	25466	25466
Half(13.10 mi)	0.67 mi	58250-203	24977-156	24977-156	59301	25800	25800
25K	2.43 mi	58393-143	25077-100	25077-100	58352	25104	25104
30K	3.11 mi	58580-187	25225-148	25225-148	58833	25510	25510
35K	3.11 mi	58539+41	25198+27	25198+27	57593	24828	24828
40K	3.10 mi	58809-270	25409-211	25409-211	59324	25842	25842
Finish(26.22 mi)	1.37 mi	58777+32	25388+21	25388+21	57109	24628	24628

24628

Passing Analysis

No position changes recorded for this athlete.

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