Justin Colson

Bib: 26033M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:20
Rank: #26118
Start5K
11:22/mi
35:20 split
10K· 6.21 mi
1:10:52
Rank: #26017 (+101)
5K10K
11:26/mi
35:32 split
15K· 9.32 mi
1:47:43
Rank: #26021 (-4)
10K15K
11:52/mi
36:51 split
20K· 12.43 mi
2:26:58
Rank: #26045 (-24)
15K20K
12:38/mi
39:15 split
Half· 13.11 mi
2:35:14
Rank: #26044 (+1)
20KHalf
12:07/mi
8:16 split
25K· 15.53 mi
3:06:33
Rank: #26016 (+28)
Half25K
12:55/mi
31:19 split
30K· 18.64 mi
3:48:34
Rank: #25990 (+26)
25K30K
13:31/mi
42:01 split
20M
4:07:05
Rank: #25976 (+14)
30K20M
13:38/mi
18:31 split
21M
4:22:06
Rank: #25969 (+7)
20M21M
15:01/mi
15:01 split
35K· 21.75 mi
4:31:25
Rank: #25944 (+25)
21M35K
12:27/mi
9:19 split
23M
4:48:15
Rank: #25923 (+21)
35K23M
13:27/mi
16:50 split
24M
5:01:27
Rank: #25923
23M24M
13:12/mi
13:12 split
40K· 24.85 mi
5:13:08
Rank: #25919 (+4)
24M40K
13:40/mi
11:41 split
25.2M
5:18:05
Rank: #25907 (+12)
40K25.2M
14:21/mi
4:57 split
Finish· 26.22 mi
5:30:14
Rank: #25898 (+9)
25.2MFinish
11:55/mi
12:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:35:14
Pace11:50 /mi
2nd Half
Distance13.11 mi
Time2:55:00
Pace13:21 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5735:2011:2235:20
11:22
-
10K
6.21 mi12:29:291:10:5211:2435:32
11:26
+0:04
15K
9.32 mi13:06:201:47:4311:3336:51
11:52
+0:26
20K
12.43 mi13:45:352:26:5811:5039:15
12:38
+0:46
Half
13.11 mi13:53:512:35:1411:508:16
12:07
-0:31
25K
15.53 mi14:25:103:06:3312:0131:19
12:55
+0:48
30K
18.64 mi15:07:113:48:3412:1642:01
13:31
+0:36
20M
20.00 mi15:25:424:07:0512:2118:31
13:38
+0:07
21M
21.00 mi15:40:434:22:0612:2915:01
15:01
+1:23
35K
21.75 mi15:50:024:31:2512:299:19
12:27
-2:34
23M
23.00 mi16:06:524:48:1512:3216:50
13:27
+1:00
24M
24.00 mi16:20:045:01:2712:3413:12
13:12
-0:15
40K
24.85 mi16:31:455:13:0812:3611:41
13:40
+0:28
25.2M
25.20 mi16:36:425:18:0512:374:57
14:21
+0:41
Finish
26.22 mi16:48:515:30:1412:3612:09
11:55
-2:26

Checkpoints & Pacing

📈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

11:22 /mi

Average Pace

12:36 /mi

Slowest Pace

15:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:08

39% of race

Time at Steady Pace

1:33:05

28% of race

Time at Slower Pace

1:49:01

33% of race

Average Pace: 12:36 /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.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:53:5735:2011:2235:20
11:22
#26118
10K
6.21 mi12:29:291:10:5211:2435:32
11:26
#26017
15K
9.32 mi13:06:201:47:4311:3336:51
11:52
#26021
20K
12.43 mi13:45:352:26:5811:5039:15
12:38
#26045
Half
13.11 mi13:53:512:35:1411:508:16
12:07
#26044
25K
15.53 mi14:25:103:06:3312:0131:19
12:55
#26016
30K
18.64 mi15:07:113:48:3412:1642:01
13:31
#25990
20M
20.00 mi15:25:424:07:0512:2118:31
13:38
#25976
21M
21.00 mi15:40:434:22:0612:2915:01
15:01
#25969
35K
21.75 mi15:50:024:31:2512:299:19
12:27
#25944
23M
23.00 mi16:06:524:48:1512:3216:50
13:27
#25923
24M
24.00 mi16:20:045:01:2712:3413:12
13:12
#25923
40K
24.85 mi16:31:455:13:0812:3611:41
13:40
#25919
25.2M
25.20 mi16:36:425:18:0512:374:57
14:21
#25907
Finish
26.22 mi16:48:515:30:1412:3612:09
11:55
#25898
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi26118149791497925974(Top 98%)14928(Top 98%)14928(Top 666%)
10K6.21 mi3.10 mi26017+10114942+3714942+3725905(Top 97%)14899(Top 98%)14899(Top 665%)
15K9.32 mi3.11 mi26021-414950-814950-825974(Top 98%)14928(Top 98%)14928(Top 666%)
20K12.43 mi3.11 mi26045-2414956-614956-626045(Top 98%)14938(Top 98%)14938(Top 667%)
Half13.11 mi0.68 mi26044+114955+114955+125950(Top 97%)14895(Top 98%)14895(Top 665%)
25K15.53 mi2.42 mi26016+2814939+1614939+1625815(Top 97%)14819(Top 98%)14819(Top 661%)
30K18.64 mi3.11 mi25990+2614920+1914920+1925766(Top 97%)14761(Top 97%)14761(Top 659%)
20M20.00 mi1.36 mi25976+1414914+614914+625619(Top 96%)14681(Top 97%)14681(Top 655%)
21M21.00 mi1.00 mi25969+714907+714907+725731(Top 97%)14741(Top 97%)14741(Top 658%)
35K21.75 mi0.75 mi25944+2514892+1514892+1525123(Top 94%)14386(Top 95%)14386(Top 642%)
23M23.00 mi1.25 mi25923+2114878+1414878+1425464(Top 96%)14563(Top 96%)14563(Top 650%)
24M24.00 mi1.00 mi2592314876+214876+225614(Top 96%)14611(Top 96%)14611(Top 652%)
40K24.85 mi0.85 mi25919+414875+114875+125470(Top 96%)14546(Top 96%)14546(Top 649%)
25.2M25.20 mi0.35 mi25907+1214869+614869+625280(Top 95%)14444(Top 95%)14444(Top 645%)
Finish26.22 mi1.02 mi25898+914866+314866+325162(Top 95%)14391(Top 95%)14391(Top 642%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

25974

Males

14928

M40-44

14928

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25905

Males

14899

M40-44

14899

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

25974

Males

14928

M40-44

14928

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26045

Males

14938

M40-44

14938

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

25950

Males

14895

M40-44

14895

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25815

Males

14819

M40-44

14819

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25766

Males

14761

M40-44

14761

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25619

Males

14681

M40-44

14681

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

25731

Males

14741

M40-44

14741

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

25123

Males

14386

M40-44

14386

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25464

Males

14563

M40-44

14563

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

25614

Males

14611

M40-44

14611

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25470

Males

14546

M40-44

14546

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25280

Males

14444

M40-44

14444

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25162

Males

14391

M40-44

14391

Passing Analysis

Category:
Athletes Passed
537
Passed By
317
Net Change
+220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26118
5K10K14443+101#26118#26017
10K15K5862-4#26017#26021
15K20K4569-24#26021#26045
20KHalf1312+1#26045#26044
Half25K5224+28#26044#26016
25K30K6438+26#26016#25990
30K20M3016+14#25990#25976
20M21M1811+7#25976#25969
21M35K250+25#25969#25944
35K23M3110+21#25944#25923
23M24M13130#25923#25923
24M40K1511+4#25923#25919
40K25.2M142+12#25919#25907
25.2MFinish156+9#25907#25898
TOTALS537317+220
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing