Bob Cosman

Bib: 25446M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:04
Rank: #24784
Start5K
9:41/mi
30:04 split
10K· 6.21 mi
1:01:23
Rank: #25139 (-355)
5K10K
10:05/mi
31:19 split
15K· 9.32 mi
1:34:06
Rank: #25516 (-377)
10K15K
10:32/mi
32:43 split
20K· 12.43 mi
2:13:04
Rank: #26335 (-819)
15K20K
12:33/mi
38:58 split
Half· 13.11 mi
2:20:50
Rank: #26389 (-54)
20KHalf
11:23/mi
7:46 split
25K· 15.53 mi
2:57:05
Rank: #27009 (-620)
Half25K
14:57/mi
36:15 split
30K· 18.64 mi
4:01:35
Rank: #28042 (-1033)
25K30K
20:46/mi
1:04:30 split
20M
4:18:17
Rank: #27939 (+103)
30K20M
12:17/mi
16:42 split
21M
4:33:45
Rank: #27937 (+2)
20M21M
15:28/mi
15:28 split
35K· 21.75 mi
4:42:25
Rank: #27882 (+55)
21M35K
11:35/mi
8:40 split
23M
5:05:05
Rank: #28021 (-139)
35K23M
18:06/mi
22:40 split
24M
5:16:06
Rank: #27935 (+86)
23M24M
11:01/mi
11:01 split
40K· 24.85 mi
5:27:00
Rank: #27880 (+55)
24M40K
12:45/mi
10:54 split
25.2M
5:31:28
Rank: #27862 (+18)
40K25.2M
12:57/mi
4:28 split
Finish· 26.22 mi
5:43:52
Rank: #27844 (+18)
25.2MFinish
12:10/mi
12:24 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:50
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time3:23:02
Pace15:29 /mi
📊Positive Split: 44.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4830:049:4130:04
9:41
-
10K
6.21 mi12:22:071:01:239:5331:19
10:05
+0:24
15K
9.32 mi12:54:501:34:0610:0632:43
10:32
+0:27
20K
12.43 mi13:33:482:13:0410:4238:58
12:33
+2:01
Half
13.11 mi13:41:342:20:5010:457:46
11:23
-1:10
25K
15.53 mi14:17:492:57:0511:2436:15
14:57
+3:34
30K
18.64 mi15:22:194:01:3512:581:04:30
20:46
+5:49
20M
20.00 mi15:39:014:18:1712:5516:42
12:17
-8:29
21M
21.00 mi15:54:294:33:4513:0215:28
15:28
+3:11
35K
21.75 mi16:03:094:42:2512:598:40
11:35
-3:53
23M
23.00 mi16:25:495:05:0513:1622:40
18:06
+6:31
24M
24.00 mi16:36:505:16:0613:1011:01
11:01
-7:05
40K
24.85 mi16:47:445:27:0013:0910:54
12:45
+1:44
25.2M
25.20 mi16:52:125:31:2813:094:28
12:57
+0:12
Finish
26.22 mi17:04:365:43:5213:0712:24
12:10
-0:47

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

9:41 /mi

Average Pace

13:07 /mi

Slowest Pace

20:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:06

27% of race

Time at Steady Pace

1:50:53

32% of race

Time at Slower Pace

2:18:53

40% of race

Average Pace: 13:07 /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 mi11:50:4830:049:4130:04
9:41
#24784
10K
6.21 mi12:22:071:01:239:5331:19
10:05
#25139
15K
9.32 mi12:54:501:34:0610:0632:43
10:32
#25516
20K
12.43 mi13:33:482:13:0410:4238:58
12:33
#26335
Half
13.11 mi13:41:342:20:5010:457:46
11:23
#26389
25K
15.53 mi14:17:492:57:0511:2436:15
14:57
#27009
30K
18.64 mi15:22:194:01:3512:581:04:30
20:46
#28042
20M
20.00 mi15:39:014:18:1712:5516:42
12:17
#27939
21M
21.00 mi15:54:294:33:4513:0215:28
15:28
#27937
35K
21.75 mi16:03:094:42:2512:598:40
11:35
#27882
23M
23.00 mi16:25:495:05:0513:1622:40
18:06
#28021
24M
24.00 mi16:36:505:16:0613:1011:01
11:01
#27935
40K
24.85 mi16:47:445:27:0013:0910:54
12:45
#27880
25.2M
25.20 mi16:52:125:31:2813:094:28
12:57
#27862
Finish
26.22 mi17:04:365:43:5213:0712:24
12:10
#27844
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi24784146201462026000(Top 92%)15146(Top 94%)15146(Top 6643%)
10K6.21 mi3.10 mi25139-35514775-15514775-15525486(Top 90%)14910(Top 93%)14910(Top 6539%)
15K9.32 mi3.11 mi25516-37714945-17014945-17026000(Top 92%)15146(Top 94%)15146(Top 6643%)
20K12.43 mi3.11 mi26335-81915301-35615301-35627554(Top 97%)15756(Top 98%)15756(Top 6911%)
Half13.11 mi0.68 mi26389-5415323-2215323-2226966(Top 95%)15510(Top 96%)15510(Top 6803%)
25K15.53 mi2.42 mi27009-62015555-23215555-23228222(Top 99%)16015(Top 99%)16015(Top 7024%)
30K18.64 mi3.11 mi28042-103315962-40715962-40728397(Top 100%)16102(Top 100%)16102(Top 7062%)
20M20.00 mi1.36 mi27939+10315910+5215910+5225662(Top 90%)14771(Top 92%)14771(Top 6479%)
21M21.00 mi1.00 mi27937+215906+415906+427512(Top 97%)15623(Top 97%)15623(Top 6852%)
35K21.75 mi0.75 mi27882+5515881+2515881+2525240(Top 89%)14470(Top 90%)14470(Top 6346%)
23M23.00 mi1.25 mi28021-13915937-5615937-5628334(Top 100%)16053(Top 100%)16053(Top 7041%)
24M24.00 mi1.00 mi27935+8615893+4415893+4424022(Top 85%)13840(Top 86%)13840(Top 6070%)
40K24.85 mi0.85 mi27880+5515863+3015863+3026004(Top 92%)14792(Top 92%)14792(Top 6488%)
25.2M25.20 mi0.35 mi27862+1815849+1415849+1424978(Top 88%)14250(Top 88%)14250(Top 6250%)
Finish26.22 mi1.02 mi27844+1815835+1415835+1426980(Top 95%)15294(Top 95%)15294(Top 6708%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26000

Males

15146

M70-74

15146

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25486

Males

14910

M70-74

14910

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26000

Males

15146

M70-74

15146

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

27554

Males

15756

M70-74

15756

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26966

Males

15510

M70-74

15510

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

28222

Males

16015

M70-74

16015

25K→30K

15.5 - 18.6 mi

Top 100%
×9stories
+181ft-148ft

Overall

28397

Males

16102

M70-74

16102

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25662

Males

14771

M70-74

14771

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27512

Males

15623

M70-74

15623

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25240

Males

14470

M70-74

14470

35K→23M

21.8 - 23.0 mi

Top 100%
×5stories
+23ft-63ft

Overall

28334

Males

16053

M70-74

16053

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

24022

Males

13840

M70-74

13840

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26004

Males

14792

M70-74

14792

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24978

Males

14250

M70-74

14250

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

26980

Males

15294

M70-74

15294

Passing Analysis

Category:
Athletes Passed
506
Passed By
3566
Net Change
-3060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24784
5K10K76431-355#24784#25139
10K15K41418-377#25139#25516
15K20K14833-819#25516#26335
20KHalf761-54#26335#26389
Half25K4624-620#26389#27009
25K30K21035-1033#27009#28042
30K20M1052+103#28042#27939
20M21M1614+2#27939#27937
21M35K561+55#27937#27882
35K23M2141-139#27882#28021
23M24M860+86#28021#27935
24M40K550+55#27935#27880
40K25.2M202+18#27880#27862
25.2MFinish224+18#27862#27844
TOTALS5063566-3060
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing