Karla Boland

Bib: 16298 F IE

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

10:12/mi

31:40

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:10/mi

1:03:14

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:47/mi

1:36:44

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:34/mi

2:09:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:30/mi

2:17:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:57/mi

2:44:33

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:09/mi

3:22:15

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:08/mi

3:59:54

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:39/mi

4:36:04

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:12/mi

4:51:20

↑ 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

2:17:5510:32 /mi⚡ faster

2nd Half

2:33:2511:42 /mi+11.2%

Positive split — 11.2% slower in the second half

AI Race Performance Report

Karla'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	31:40	10:12	3.11 mi	31:40	10:12	-
10K	1:03:14	10:11	3.10 mi	31:34	10:10	-0:02
15K	1:36:44	10:23	3.11 mi	33:30	10:47	+0:37
20K	2:09:32	10:26	3.11 mi	32:48	10:34	-0:13
Half(13.10 mi)	2:17:55	10:32	0.67 mi	8:23	12:30	+1:56
25K	2:44:33	10:36	2.43 mi	26:38	10:57	-1:33
30K	3:22:15	10:51	3.11 mi	37:42	12:09	+1:12
35K	3:59:54	11:02	3.11 mi	37:39	12:08	-0:01
40K	4:36:04	11:07	3.10 mi	36:10	11:39	-0:29
Finish(26.22 mi)	4:51:20	11:08	1.37 mi	15:16	11:12	-0:27

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:10 /mi

Average Pace

11:07 /mi

Slowest Pace

12:30 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:09:32

44% of race

Time at Steady Pace

41:54

14% of race

Time at Slower Pace

1:59:54

41% of race

Average Pace: 11:07 /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	40790	13839	13839	39838	13436	13436
10K	3.10 mi	39196+1594	13000+839	13000+839	38046	12462	12462
15K	3.11 mi	39353-157	13122-122	13122-122	39838	13436	13436
20K	3.11 mi	38921+432	12978+144	12978+144	38335	12961	12961
Half(13.10 mi)	0.67 mi	39562-641	13350-372	13350-372	48129	18734	18734
25K	2.43 mi	38881+681	13094+256	13094+256	36578	12512	12512
30K	3.11 mi	39016-135	13375-281	13375-281	39795	14631	14631
35K	3.11 mi	38443+573	13311+64	13311+64	35587	13168	13168
40K	3.10 mi	37678+765	13125+186	13125+186	32819	12299	12299
Finish(26.22 mi)	1.37 mi	37413+265	13058+67	13058+67	33335	12563	12563

12563

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