Liam Cotter

Bib: 3881 M IE

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Top 10%

Gender (Male)

#0 / 16105

Top 17%

Masters (Masters Men)

#0 / 10463

Top 5%

Division (M55-59)

#0 / 1648

Top 0.7%

Race Day Weather

50°/40°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 2 · 298 ft

Mile 4 · 178 ft

Mile 8 · 159 ft

Mile 10 · 171 ft

Mile 14 · 142 ft

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

6:24/mi

19:52

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

6:23/mi

39:42

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

6:25/mi

59:37

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

6:32/mi

1:19:55

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

6:25/mi

1:24:18

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

6:34/mi

1:40:14

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

6:43/mi

2:01:06

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

6:48/mi

2:10:21

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

7:10/mi

2:17:31

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

6:33/mi

2:22:25

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

6:52/mi

2:31:01

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

6:43/mi

2:37:44

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

6:51/mi

2:43:35

↓ 20 ft0.3% grade

20 ft elev

25.2M

7:35/mi

2:46:12

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

6:48/mi

2:53:08

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

890ft

Total climb

462ft

Range

7 to 469 ft

1,342ft

Total descent

About the height of two redwood trees

The Course

Half Splits

1st Half· via Half

1:24:186:26 /mi⚡ faster

2nd Half

1:28:506:47 /mi+5.4%

Positive split — 5.4% slower in the second half

AI Race Performance Report

Liam'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	19:52	6:24	3.11 mi	19:52	6:24	-
10K	39:42	6:23	3.10 mi	19:50	6:23	-0:01
15K	59:37	6:24	3.11 mi	19:55	6:25	+0:02
20K	1:19:55	6:26	3.11 mi	20:18	6:32	+0:07
Half(13.11 mi)	1:24:18	6:26	0.68 mi	4:23	6:25	-0:07
25K	1:40:14	6:27	2.42 mi	15:56	6:34	+0:09
30K	2:01:06	6:30	3.11 mi	20:52	6:43	+0:09
20M	2:10:21	6:31	1.36 mi	9:15	6:48	+0:05
21M	2:17:31	6:33	1.00 mi	7:10	7:10	+0:22
35K	2:22:25	6:33	0.75 mi	4:54	6:33	-0:37
23M	2:31:01	6:34	1.25 mi	8:36	6:52	+0:19
24M	2:37:44	6:34	1.00 mi	6:43	6:43	-0:09
40K	2:43:35	6:35	0.85 mi	5:51	6:51	+0:08
25.2M	2:46:12	6:36	0.35 mi	2:37	7:35	+0:44
Finish(26.22 mi)	2:53:08	6:36	1.02 mi	6:56	6:48	-0:47

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:23 /mi

Average Pace

6:36 /mi

Slowest Pace

7:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:43:21

94% of race

Time at Steady Pace

7:10

4% of race

Time at Slower Pace

2:37

2% of race

Average Pace: 6:36 /mi

Loading chart...

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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	3072	2917	2917	3001	2860	2860
10K	3.10 mi	2973+99	2827+90	2827+90	2928	2787	2787
15K	3.11 mi	2980-7	2839-12	2839-12	3001	2860	2860
20K	3.11 mi	3045-65	2903-64	2903-64	3298	3123	3123
Half(13.11 mi)	0.68 mi	3058-13	2916-13	2916-13	3165	3006	3006
25K	2.42 mi	3061-3	2918-2	2918-2	3261	3087	3087
30K	3.11 mi	3013+48	2869+49	2869+49	2955	2782	2782
20M	1.36 mi	2978+35	2832+37	2832+37	2943	2742	2742
21M	1.00 mi	2944+34	2794+38	2794+38	2965	2739	2739
35K	0.75 mi	2892+52	2745+49	2745+49	2694	2492	2492
23M	1.25 mi	2860+32	2712+33	2712+33	3028	2767	2767
24M	1.00 mi	2837+23	2686+26	2686+26	3039	2752	2752
40K	0.85 mi	2820+17	2669+17	2669+17	3022	2718	2718
25.2M	0.35 mi	2813+7	2663+6	2663+6	3736	3218	3218
Finish(26.22 mi)	1.02 mi	2835-22	2682-19	2682-19	4486	3778	3778

3778

Passing Analysis

No position changes recorded for this athlete.

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All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing