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Ian Collins

Bib: 12934•M

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 29021

Top 25%

Gender (Male)

#0 / 16340

Top 38%

Masters (Masters Men)

#0 / 10617

Top 24%

Age Group (M45-49)

#0 / 2413

Top 36%

Race Day Weather

51°/41°F

overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

21:46

3.11 mi

Rank: #8593

Start → 5K

21:46 | 7:01/mi

21:46

3.11 mi

Rank: #8593

Start → 5K

21:46 | 7:01/mi

10K

42:42

6.21 mi

Rank: #7582 (+1011)

5K → 10K

20:56 | 6:45/mi

10K

42:42

6.21 mi

Rank: #7582 (+1011)

5K → 10K

20:56 | 6:45/mi

15K

1:03:41

9.32 mi

Rank: #7175 (+407)

10K → 15K

20:59 | 6:46/mi

15K

1:03:41

9.32 mi

Rank: #7175 (+407)

10K → 15K

20:59 | 6:46/mi

20K

1:25:03

12.43 mi

Rank: #7078 (+97)

15K → 20K

21:22 | 6:53/mi

20K

1:25:03

12.43 mi

Rank: #7078 (+97)

15K → 20K

21:22 | 6:53/mi

HALF

1:29:40

13.11 mi

Rank: #7064 (+14)

20K → HALF

4:37 | 6:47/mi

HALF

1:29:40

13.11 mi

Rank: #7064 (+14)

20K → HALF

4:37 | 6:47/mi

25K

1:46:32

15.53 mi

Rank: #7040 (+24)

HALF → 25K

16:52 | 6:58/mi

25K

1:46:32

15.53 mi

Rank: #7040 (+24)

HALF → 25K

16:52 | 6:58/mi

30K

2:08:46

18.64 mi

Rank: #7026 (+14)

25K → 30K

22:14 | 7:10/mi

30K

2:08:46

18.64 mi

Rank: #7026 (+14)

25K → 30K

22:14 | 7:10/mi

20M

2:18:41

20.00 mi

Rank: #7033 (-7)

30K → 20M

9:55 | 7:19/mi

20M

2:18:41

20.00 mi

Rank: #7033 (-7)

30K → 20M

9:55 | 7:19/mi

21M

2:26:30

21.00 mi

Rank: #7058 (-25)

20M → 21M

7:49 | 7:49/mi

21M

2:26:30

21.00 mi

Rank: #7058 (-25)

20M → 21M

7:49 | 7:49/mi

35K

2:32:20

21.75 mi

Rank: #7225 (-167)

21M → 35K

5:50 | 7:48/mi

35K

2:32:20

21.75 mi

Rank: #7225 (-167)

21M → 35K

5:50 | 7:48/mi

23M

2:41:41

23.00 mi

Rank: #7239 (-14)

35K → 23M

9:21 | 7:29/mi

23M

2:41:41

23.00 mi

Rank: #7239 (-14)

35K → 23M

9:21 | 7:29/mi

24M

2:48:52

24.00 mi

Rank: #7205 (+34)

23M → 24M

7:11 | 7:11/mi

24M

2:48:52

24.00 mi

Rank: #7205 (+34)

23M → 24M

7:11 | 7:11/mi

40K

2:55:09

24.85 mi

Rank: #7165 (+40)

24M → 40K

6:17 | 7:21/mi

40K

2:55:09

24.85 mi

Rank: #7165 (+40)

24M → 40K

6:17 | 7:21/mi

25.2M

2:58:17

25.20 mi

Rank: #7260 (-95)

40K → 25.2M

3:08 | 9:06/mi

25.2M

2:58:17

25.20 mi

Rank: #7260 (-95)

40K → 25.2M

3:08 | 9:06/mi

FINISH

3:05:33

26.22 mi

Rank: #7265 (-5)

25.2M → FINISH

7:16 | 7:08/mi

FINISH

3:05:33

26.22 mi

Rank: #7265 (-5)

25.2M → FINISH

7:16 | 7:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:29:40

Pace6:51 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:35:53

Pace7:19 /mi

📊Positive Split: 6.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:50:04	21:46	7:01	21:46	7:01	-
10K	6.21 mi	11:11:00	42:42	6:53	20:56	6:45	-0:16
15K	9.32 mi	11:31:59	1:03:41	6:50	20:59	6:46	+0:01
20K	12.43 mi	11:53:21	1:25:03	6:51	21:22	6:53	+0:07
HALF	13.11 mi	11:57:58	1:29:40	6:51	4:37	6:47	-0:06
25K	15.53 mi	12:14:50	1:46:32	6:52	16:52	6:58	+0:11
30K	18.64 mi	12:37:04	2:08:46	6:55	22:14	7:10	+0:12
20M	20.00 mi	12:46:59	2:18:41	6:57	9:55	7:19	+0:09
21M	21.00 mi	12:54:48	2:26:30	6:59	7:49	7:49	+0:30
35K	21.75 mi	13:00:38	2:32:20	7:01	5:50	7:48	-0:01
23M	23.00 mi	13:09:59	2:41:41	7:02	9:21	7:29	-0:19
24M	24.00 mi	13:17:10	2:48:52	7:03	7:11	7:11	-0:18
40K	24.85 mi	13:23:27	2:55:09	7:03	6:17	7:21	+0:10
25.2M	25.20 mi	13:26:35	2:58:17	7:05	3:08	9:06	+1:45
FINISH	26.22 mi	13:33:51	3:05:33	7:05	7:16	7:08	-1:58

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:45 /mi

Average Pace

7:05 /mi

Slowest Pace

9:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

46:32

25% of race

Time at Steady Pace

1:52:53

61% of race

Time at Slower Pace

26:08

14% of race

Average Pace: 7:05 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	10:50:04	21:46	7:01	21:46	7:01	#8593
10K	6.21 mi	11:11:00	42:42	6:53	20:56	6:45	#7582
15K	9.32 mi	11:31:59	1:03:41	6:50	20:59	6:46	#7175
20K	12.43 mi	11:53:21	1:25:03	6:51	21:22	6:53	#7078
HALF	13.11 mi	11:57:58	1:29:40	6:51	4:37	6:47	#7064
25K	15.53 mi	12:14:50	1:46:32	6:52	16:52	6:58	#7040
30K	18.64 mi	12:37:04	2:08:46	6:55	22:14	7:10	#7026
20M	20.00 mi	12:46:59	2:18:41	6:57	9:55	7:19	#7033
21M	21.00 mi	12:54:48	2:26:30	6:59	7:49	7:49	#7058
35K	21.75 mi	13:00:38	2:32:20	7:01	5:50	7:48	#7225
23M	23.00 mi	13:09:59	2:41:41	7:02	9:21	7:29	#7239
24M	24.00 mi	13:17:10	2:48:52	7:03	7:11	7:11	#7205
40K	24.85 mi	13:23:27	2:55:09	7:03	6:17	7:21	#7165
25.2M	25.20 mi	13:26:35	2:58:17	7:05	3:08	9:06	#7260
FINISH	26.22 mi	13:33:51	3:05:33	7:05	7:16	7:08	#7265

Faster pace

Steady pace

Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	3.11 mi	8593	7303	7303	6364(Top 22%)	5709(Top 35%)	5709(Top 237%)
10K	6.21 mi	3.10 mi	7582+1011	6608+695	6608+695	6357(Top 22%)	5731(Top 35%)	5731(Top 238%)
15K	9.32 mi	3.11 mi	7175+407	6326+282	6326+282	6364(Top 22%)	5709(Top 35%)	5709(Top 237%)
20K	12.43 mi	3.11 mi	7078+97	6240+86	6240+86	6902(Top 24%)	6082(Top 37%)	6082(Top 252%)
HALF	13.11 mi	0.68 mi	7064+14	6231+9	6231+9	6862(Top 24%)	6080(Top 37%)	6080(Top 252%)
25K	15.53 mi	2.42 mi	7040+24	6214+17	6214+17	7082(Top 24%)	6173(Top 38%)	6173(Top 256%)
30K	18.64 mi	3.11 mi	7026+14	6176+38	6176+38	7082(Top 24%)	6047(Top 37%)	6047(Top 251%)
20M	20.00 mi	1.36 mi	7033-7	6172+4	6172+4	7640(Top 26%)	6287(Top 38%)	6287(Top 261%)
21M	21.00 mi	1.00 mi	7058-25	6169+3	6169+3	8602(Top 30%)	6706(Top 41%)	6706(Top 278%)
35K	21.75 mi	0.75 mi	7225-167	6279-110	6279-110	12954(Top 45%)	8843(Top 54%)	8843(Top 366%)
23M	23.00 mi	1.25 mi	7239-14	6267+12	6267+12	8615(Top 30%)	6654(Top 41%)	6654(Top 276%)
24M	24.00 mi	1.00 mi	7205+34	6224+43	6224+43	7732(Top 27%)	6096(Top 37%)	6096(Top 253%)
40K	24.85 mi	0.85 mi	7165+40	6167+57	6167+57	7772(Top 27%)	6043(Top 37%)	6043(Top 250%)
25.2M	25.20 mi	0.35 mi	7260-95	6221-54	6221-54	15090(Top 52%)	9505(Top 58%)	9505(Top 394%)
FINISH	26.22 mi	1.02 mi	7265-5	6201+20	6201+20	8549(Top 29%)	6339(Top 39%)	6339(Top 263%)

6339

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 2 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

Upload your GPX file to see detailed activity metrics

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Course Information

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Results processed 3 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Ian Collins

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→HALF

HALF→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→FINISH