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Colin Bailey

Bib: 27914•M

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0:00

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Overall

#0 / 29021

Gender (Male)

#0 / 16340

Age Group (M18-39)

#0 / 5723

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

29:53

3.11 mi

Rank: #24844

Start → 5K

29:53 | 9:38/mi

29:53

3.11 mi

Rank: #24844

Start → 5K

29:53 | 9:38/mi

10K

57:06

6.21 mi

Rank: #23504 (+1340)

5K → 10K

27:13 | 8:46/mi

10K

57:06

6.21 mi

Rank: #23504 (+1340)

5K → 10K

27:13 | 8:46/mi

15K

1:24:03

9.32 mi

Rank: #22806 (+698)

10K → 15K

26:57 | 8:41/mi

15K

1:24:03

9.32 mi

Rank: #22806 (+698)

10K → 15K

26:57 | 8:41/mi

20K

1:51:01

12.43 mi

Rank: #22186 (+620)

15K → 20K

26:58 | 8:41/mi

20K

1:51:01

12.43 mi

Rank: #22186 (+620)

15K → 20K

26:58 | 8:41/mi

HALF

1:56:48

13.11 mi

Rank: #22085 (+101)

20K → HALF

5:47 | 8:30/mi

HALF

1:56:48

13.11 mi

Rank: #22085 (+101)

20K → HALF

5:47 | 8:30/mi

25K

2:17:55

15.53 mi

Rank: #21685 (+400)

HALF → 25K

21:07 | 8:43/mi

25K

2:17:55

15.53 mi

Rank: #21685 (+400)

HALF → 25K

21:07 | 8:43/mi

30K

2:45:24

18.64 mi

Rank: #21174 (+511)

25K → 30K

27:29 | 8:51/mi

30K

2:45:24

18.64 mi

Rank: #21174 (+511)

25K → 30K

27:29 | 8:51/mi

20M

2:57:40

20.00 mi

Rank: #21003 (+171)

30K → 20M

12:16 | 9:02/mi

20M

2:57:40

20.00 mi

Rank: #21003 (+171)

30K → 20M

12:16 | 9:02/mi

21M

3:07:03

21.00 mi

Rank: #20827 (+176)

20M → 21M

9:23 | 9:23/mi

21M

3:07:03

21.00 mi

Rank: #20827 (+176)

20M → 21M

9:23 | 9:23/mi

35K

3:13:53

21.75 mi

Rank: #20812 (+15)

21M → 35K

6:50 | 9:09/mi

35K

3:13:53

21.75 mi

Rank: #20812 (+15)

21M → 35K

6:50 | 9:09/mi

23M

3:25:52

23.00 mi

Rank: #20846 (-34)

35K → 23M

11:59 | 9:35/mi

23M

3:25:52

23.00 mi

Rank: #20846 (-34)

35K → 23M

11:59 | 9:35/mi

24M

3:35:22

24.00 mi

Rank: #20899 (-53)

23M → 24M

9:30 | 9:30/mi

24M

3:35:22

24.00 mi

Rank: #20899 (-53)

23M → 24M

9:30 | 9:30/mi

40K

3:43:34

24.85 mi

Rank: #20903 (-4)

24M → 40K

8:12 | 9:36/mi

40K

3:43:34

24.85 mi

Rank: #20903 (-4)

24M → 40K

8:12 | 9:36/mi

25.2M

3:47:03

25.20 mi

Rank: #20872 (+31)

40K → 25.2M

3:29 | 10:07/mi

25.2M

3:47:03

25.20 mi

Rank: #20872 (+31)

40K → 25.2M

3:29 | 10:07/mi

FINISH

3:55:52

26.22 mi

Rank: #20818 (+54)

25.2M → FINISH

8:49 | 8:40/mi

FINISH

3:55:52

26.22 mi

Rank: #20818 (+54)

25.2M → FINISH

8:49 | 8:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:56:48

Pace8:55 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:59:04

Pace9:05 /mi

📊Positive Split: 1.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:52:24	29:53	9:38	29:53	9:38	-
10K	6.21 mi	12:19:37	57:06	9:12	27:13	8:46	-0:52
15K	9.32 mi	12:46:34	1:24:03	9:02	26:57	8:41	-0:05
20K	12.43 mi	13:13:32	1:51:01	8:56	26:58	8:41	0:00
HALF	13.11 mi	13:19:19	1:56:48	8:55	5:47	8:30	-0:11
25K	15.53 mi	13:40:26	2:17:55	8:53	21:07	8:43	+0:13
30K	18.64 mi	14:07:55	2:45:24	8:53	27:29	8:51	+0:08
20M	20.00 mi	14:20:11	2:57:40	8:54	12:16	9:02	+0:11
21M	21.00 mi	14:29:34	3:07:03	8:55	9:23	9:23	+0:21
35K	21.75 mi	14:36:24	3:13:53	8:55	6:50	9:09	-0:14
23M	23.00 mi	14:48:23	3:25:52	8:58	11:59	9:35	+0:26
24M	24.00 mi	14:57:53	3:35:22	8:59	9:30	9:30	-0:05
40K	24.85 mi	15:06:05	3:43:34	9:00	8:12	9:36	+0:06
25.2M	25.20 mi	15:09:34	3:47:03	9:01	3:29	10:07	+0:31
FINISH	26.22 mi	15:18:23	3:55:52	9:01	8:49	8:40	-1:27

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

8:30 /mi

Average Pace

9:00 /mi

Slowest Pace

10:07 /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

2:43:26

69% of race

Time at Steady Pace

1:08:57

29% of race

Time at Slower Pace

3:29

1% of race

Average Pace: 9:00 /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	11:52:24	29:53	9:38	29:53	9:38	#24844
10K	6.21 mi	12:19:37	57:06	9:12	27:13	8:46	#23504
15K	9.32 mi	12:46:34	1:24:03	9:02	26:57	8:41	#22806
20K	12.43 mi	13:13:32	1:51:01	8:56	26:58	8:41	#22186
HALF	13.11 mi	13:19:19	1:56:48	8:55	5:47	8:30	#22085
25K	15.53 mi	13:40:26	2:17:55	8:53	21:07	8:43	#21685
30K	18.64 mi	14:07:55	2:45:24	8:53	27:29	8:51	#21174
20M	20.00 mi	14:20:11	2:57:40	8:54	12:16	9:02	#21003
21M	21.00 mi	14:29:34	3:07:03	8:55	9:23	9:23	#20827
35K	21.75 mi	14:36:24	3:13:53	8:55	6:50	9:09	#20812
23M	23.00 mi	14:48:23	3:25:52	8:58	11:59	9:35	#20846
24M	24.00 mi	14:57:53	3:35:22	8:59	9:30	9:30	#20899
40K	24.85 mi	15:06:05	3:43:34	9:00	8:12	9:36	#20903
25.2M	25.20 mi	15:09:34	3:47:03	9:01	3:29	10:07	#20872
FINISH	26.22 mi	15:18:23	3:55:52	9:01	8:49	8:40	#20818

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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	3.11 mi	24844	14648	14648	21065(Top 73%)	12813(Top 78%)	12813(Top 224%)
10K	6.21 mi	3.10 mi	23504+1340	13996+652	13996+652	21707(Top 75%)	13112(Top 80%)	13112(Top 229%)
15K	9.32 mi	3.11 mi	22806+698	13665+331	13665+331	21065(Top 73%)	12813(Top 78%)	12813(Top 224%)
20K	12.43 mi	3.11 mi	22186+620	13341+324	13341+324	20326(Top 70%)	12443(Top 76%)	12443(Top 217%)
HALF	13.11 mi	0.68 mi	22085+101	13288+53	13288+53	20131(Top 69%)	12404(Top 76%)	12404(Top 217%)
25K	15.53 mi	2.42 mi	21685+400	13089+199	13089+199	19756(Top 68%)	12148(Top 74%)	12148(Top 212%)
30K	18.64 mi	3.11 mi	21174+511	12821+268	12821+268	18812(Top 65%)	11629(Top 71%)	11629(Top 203%)
20M	20.00 mi	1.36 mi	21003+171	12719+102	12719+102	19077(Top 66%)	11688(Top 72%)	11688(Top 204%)
21M	21.00 mi	1.00 mi	20827+176	12630+89	12630+89	17999(Top 62%)	11146(Top 68%)	11146(Top 195%)
35K	21.75 mi	0.75 mi	20812+15	12616+14	12616+14	20534(Top 71%)	12248(Top 75%)	12248(Top 214%)
23M	23.00 mi	1.25 mi	20846-34	12625-9	12625-9	20831(Top 72%)	12376(Top 76%)	12376(Top 216%)
24M	24.00 mi	1.00 mi	20899-53	12647-22	12647-22	21335(Top 74%)	12545(Top 77%)	12545(Top 219%)
40K	24.85 mi	0.85 mi	20903-4	12636+11	12636+11	20687(Top 71%)	12192(Top 75%)	12192(Top 213%)
25.2M	25.20 mi	0.35 mi	20872+31	12611+25	12611+25	19736(Top 68%)	11734(Top 72%)	11734(Top 205%)
FINISH	26.22 mi	1.02 mi	20818+54	12580+31	12580+31	18915(Top 65%)	11335(Top 69%)	11335(Top 198%)

11335

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 8 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Contact Race Support

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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

Colin Bailey

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