Alex Coffin

Bib: 9667M

NB

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:13
Rank: #8040
Start5K
22:13 | 7:09/mi
10K· 6.21 mi
44:47
Rank: #8187 (-147)
5K10K
22:34 | 7:16/mi
15K· 9.32 mi
1:09:31
Rank: #9802 (-1615)
10K15K
24:44 | 7:58/mi
20K· 12.43 mi
1:40:58
Rank: #14214 (-4412)
15K20K
31:27 | 10:07/mi
Half· 13.11 mi
1:48:32
Rank: #15143 (-929)
20KHalf
7:34 | 11:05/mi
25K· 15.53 mi
2:24:09
Rank: #19459 (-4316)
Half25K
35:37 | 14:41/mi
30K· 18.64 mi
2:53:40
Rank: #18710 (+749)
25K30K
29:31 | 9:30/mi
20M
3:10:05
Rank: #19023 (-313)
30K20M
16:25 | 12:05/mi
21M
3:20:41
Rank: #18798 (+225)
20M21M
10:36 | 10:36/mi
35K· 21.75 mi
3:27:46
Rank: #18637 (+161)
21M35K
7:05 | 9:28/mi
23M
3:41:14
Rank: #18554 (+83)
35K23M
13:28 | 10:45/mi
24M
3:51:47
Rank: #18511 (+43)
23M24M
10:33 | 10:33/mi
40K· 24.85 mi
4:00:48
Rank: #18443 (+68)
24M40K
9:01 | 10:33/mi
25.2M
4:05:53
Rank: #18526 (-83)
40K25.2M
5:05 | 14:44/mi
Finish· 26.22 mi
4:15:06
Rank: #18375 (+151)
25.2MFinish
9:13 | 9:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:32
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:26:34
Pace11:11 /mi
📊Positive Split: 35.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1722:137:0922:13
7:09
-
10K
6.21 mi11:10:5144:477:1222:34
7:16
+0:07
15K
9.32 mi11:35:351:09:317:2824:44
7:58
+0:42
20K
12.43 mi12:07:021:40:588:0731:27
10:07
+2:09
Half
13.11 mi12:14:361:48:328:177:34
11:05
+0:58
25K
15.53 mi12:50:132:24:099:1735:37
14:41
+3:36
30K
18.64 mi13:19:442:53:409:1929:31
9:30
-5:11
20M
20.00 mi13:36:093:10:059:3016:25
12:05
+2:35
21M
21.00 mi13:46:453:20:419:3310:36
10:36
-1:29
35K
21.75 mi13:53:503:27:469:337:05
9:28
-1:08
23M
23.00 mi14:07:183:41:149:3713:28
10:45
+1:17
24M
24.00 mi14:17:513:51:479:3910:33
10:33
-0:12
40K
24.85 mi14:26:524:00:489:419:01
10:33
0:00
25.2M
25.20 mi14:31:574:05:539:455:05
14:44
+4:11
Finish
26.22 mi14:41:104:15:069:449:13
9:03
-5:41

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

7:09 /mi

Average Pace

9:44 /mi

Slowest Pace

14:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:44

31% of race

Time at Steady Pace

1:59:15

47% of race

Time at Slower Pace

57:07

22% of race

Average Pace: 9:44 /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 mi10:48:1722:137:0922:13
7:09
#8040
10K
6.21 mi11:10:5144:477:1222:34
7:16
#8187
15K
9.32 mi11:35:351:09:317:2824:44
7:58
#9802
20K
12.43 mi12:07:021:40:588:0731:27
10:07
#14214
Half
13.11 mi12:14:361:48:328:177:34
11:05
#15143
25K
15.53 mi12:50:132:24:099:1735:37
14:41
#19459
30K
18.64 mi13:19:442:53:409:1929:31
9:30
#18710
20M
20.00 mi13:36:093:10:059:3016:25
12:05
#19023
21M
21.00 mi13:46:453:20:419:3310:36
10:36
#18798
35K
21.75 mi13:53:503:27:469:337:05
9:28
#18637
23M
23.00 mi14:07:183:41:149:3713:28
10:45
#18554
24M
24.00 mi14:17:513:51:479:3910:33
10:33
#18511
40K
24.85 mi14:26:524:00:489:419:01
10:33
#18443
25.2M
25.20 mi14:31:574:05:539:455:05
14:44
#18526
Finish
26.22 mi14:41:104:15:069:449:13
9:03
#18375
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi80406848684813169(Top 52%)9246(Top 63%)9246(Top 605%)
10K6.21 mi3.10 mi8187-1476898-506898-508381(Top 33%)6979(Top 48%)6979(Top 456%)
15K9.32 mi3.11 mi9802-16157788-8907788-89013169(Top 52%)9246(Top 63%)9246(Top 605%)
20K12.43 mi3.11 mi14214-44129692-19049692-190420837(Top 82%)12532(Top 86%)12532(Top 820%)
Half13.11 mi0.68 mi15143-92910063-37110063-37123624(Top 92%)13736(Top 94%)13736(Top 898%)
25K15.53 mi2.42 mi19459-431611867-180411867-180425243(Top 99%)14429(Top 99%)14429(Top 944%)
30K18.64 mi3.11 mi18710+74911450+41711450+41715461(Top 61%)9761(Top 67%)9761(Top 638%)
20M20.00 mi1.36 mi19023-31311565-11511565-11521500(Top 84%)12440(Top 85%)12440(Top 814%)
21M21.00 mi1.00 mi18798+22511438+12711438+12715157(Top 59%)9230(Top 63%)9230(Top 604%)
35K21.75 mi0.75 mi18637+16111348+9011348+9015377(Top 60%)9327(Top 64%)9327(Top 610%)
23M23.00 mi1.25 mi18554+8311287+6111287+6117715(Top 69%)10402(Top 71%)10402(Top 680%)
24M24.00 mi1.00 mi18511+4311247+4011247+4017997(Top 70%)10499(Top 72%)10499(Top 687%)
40K24.85 mi0.85 mi18443+6811204+4311204+4316808(Top 66%)9857(Top 68%)9857(Top 645%)
25.2M25.20 mi0.35 mi18526-8311226-2211226-2222671(Top 89%)12836(Top 88%)12836(Top 840%)
Finish26.22 mi1.02 mi18375+15111126+10011126+10014415(Top 56%)8707(Top 60%)8707(Top 569%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13169

Males

9246

M55-59

9246

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8381

Males

6979

M55-59

6979

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13169

Males

9246

M55-59

9246

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

20837

Males

12532

M55-59

12532

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

23624

Males

13736

M55-59

13736

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

25243

Males

14429

M55-59

14429

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

15461

Males

9761

M55-59

9761

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

21500

Males

12440

M55-59

12440

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15157

Males

9230

M55-59

9230

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15377

Males

9327

M55-59

9327

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17715

Males

10402

M55-59

10402

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

17997

Males

10499

M55-59

10499

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16808

Males

9857

M55-59

9857

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22671

Males

12836

M55-59

12836

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14415

Males

8707

M55-59

8707

Passing Analysis

Category:
Athletes Passed
1886
Passed By
12219
Net Change
-10335
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8040
5K10K178325-147#8040#8187
10K15K181633-1615#8187#9802
15K20K74417-4412#9802#14214
20KHalf3932-929#14214#15143
Half25K104326-4316#15143#19459
25K30K7534+749#19459#18710
30K20M23336-313#18710#19023
20M21M2316+225#19023#18798
21M35K1687+161#18798#18637
35K23M15067+83#18637#18554
23M24M8643+43#18554#18511
24M40K9022+68#18511#18443
40K25.2M1396-83#18443#18526
25.2MFinish1565+151#18526#18375
TOTALS188612219-10335
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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