James Butterworth

Bib: 80390 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

8:03/mi

25:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:12/mi

50:27

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:20/mi

1:16:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:02/mi

1:41:15

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:18/mi

1:46:49

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:07/mi

2:06:33

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:23/mi

2:32:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:36/mi

2:59:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:42/mi

3:26:19

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

63:49/mi

4:53:21

↑ 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

1:46:498:10 /mi⚡ faster

2nd Half

3:06:3214:14 /mi+74.6%

Positive split — 74.6% slower in the second half

AI Race Performance Report

James's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:00	8:03	3.11 mi	25:00	8:03	-
10K	50:27	8:08	3.10 mi	25:27	8:12	+0:09
15K	1:16:19	8:12	3.11 mi	25:52	8:20	+0:08
20K	1:41:15	8:09	3.11 mi	24:56	8:02	-0:18
Half(13.10 mi)	1:46:49	8:10	0.67 mi	5:34	8:18	+0:16
25K	2:06:33	8:09	2.43 mi	19:44	8:07	-0:11
30K	2:32:35	8:12	3.11 mi	26:02	8:23	+0:16
35K	2:59:18	8:15	3.11 mi	26:43	8:36	+0:13
40K	3:26:19	8:19	3.10 mi	27:01	8:42	+0:06
Finish(26.22 mi)	4:53:21	11:12	1.37 mi	1:27:02	63:49	+55:07

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:02 /mi

Average Pace

11:12 /mi

Slowest Pace

63:49 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:26:19

70% of race

Time at Slower Pace

1:27:02

30% of race

Average Pace: 11:11 /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	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	14746	11280	11280	14602	11206	11206
10K	3.10 mi	14966-220	11392-112	11392-112	15331	11651	11651
15K	3.11 mi	14790+176	11288+104	11288+104	14602	11206	11206
20K	3.11 mi	14352+438	10997+291	10997+291	13348	10336	10336
Half(13.10 mi)	0.67 mi	14310+42	10973+24	10973+24	13755	10587	10587
25K	2.43 mi	13856+454	10648+325	10648+325	12319	9557	9557
30K	3.11 mi	13373+483	10267+381	10267+381	12198	9347	9347
35K	3.11 mi	12822+551	9799+468	9799+468	11511	8612	8612
40K	3.10 mi	12333+489	9337+462	9337+462	11381	8221	8221
Finish(26.22 mi)	1.37 mi	38048-25715	24614-15277	24614-15277	59762	33580	33580

33580

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing