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BOSTON MARATHON 2023

Sean Cowie

Bib: 6077•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 30%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #4801
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:13
Rank: #4918 (-117)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:03:15
Rank: #4864 (+54)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:24:42
Rank: #4981 (-117)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:29:26
Rank: #5082 (-101)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:46:29
Rank: #5233 (-151)
Half → 25K
17:03 | 7:02/mi
30K· 18.64 mi
2:08:57
Rank: #5303 (-70)
25K → 30K
22:28 | 7:14/mi
20M
2:18:38
Rank: #5242 (+61)
30K → 20M
9:41 | 7:08/mi
21M
2:26:06
Rank: #5139 (+103)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:31:20
Rank: #5121 (+18)
21M → 35K
5:14 | 7:00/mi
23M
2:40:38
Rank: #5131 (-10)
35K → 23M
9:18 | 7:26/mi
24M
2:47:56
Rank: #5126 (+5)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
2:54:08
Rank: #5079 (+47)
24M → 40K
6:12 | 7:15/mi
25.2M
2:56:45
Rank: #5051 (+28)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:03:34
Rank: #4957 (+94)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:26
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:34:08
Pace7:11 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2121:106:4921:10
6:49
-
10K
6.21 mi10:45:2442:136:4821:03
6:47
-0:02
15K
9.32 mi11:06:261:03:156:4721:02
6:46
-0:01
20K
12.43 mi11:27:531:24:426:4921:27
6:54
+0:08
Half
13.11 mi11:32:371:29:266:494:44
6:56
+0:02
25K
15.53 mi11:49:401:46:296:5117:03
7:02
+0:06
30K
18.64 mi12:12:082:08:576:5522:28
7:14
+0:12
20M
20.00 mi12:21:492:18:386:569:41
7:08
-0:06
21M
21.00 mi12:29:172:26:066:577:28
7:28
+0:20
35K
21.75 mi12:34:312:31:206:585:14
7:00
-0:28
23M
23.00 mi12:43:492:40:386:599:18
7:26
+0:26
24M
24.00 mi12:51:072:47:567:007:18
7:18
-0:08
40K
24.85 mi12:57:192:54:087:006:12
7:15
-0:03
25.2M
25.20 mi12:59:562:56:457:012:37
7:35
+0:20
Finish
26.22 mi13:06:453:03:347:006:49
6:41
-0:54

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

6:41 /mi

Average Pace

7:00 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:11

89% of race

Time at Steady Pace

19:23

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /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.

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 mi10:24:2121:106:4921:10
6:49
#4801
10K
6.21 mi10:45:2442:136:4821:03
6:47
#4918
15K
9.32 mi11:06:261:03:156:4721:02
6:46
#4864
20K
12.43 mi11:27:531:24:426:4921:27
6:54
#4981
Half
13.11 mi11:32:371:29:266:494:44
6:56
#5082
25K
15.53 mi11:49:401:46:296:5117:03
7:02
#5233
30K
18.64 mi12:12:082:08:576:5522:28
7:14
#5303
20M
20.00 mi12:21:492:18:386:569:41
7:08
#5242
21M
21.00 mi12:29:172:26:066:577:28
7:28
#5139
35K
21.75 mi12:34:312:31:206:585:14
7:00
#5121
23M
23.00 mi12:43:492:40:386:599:18
7:26
#5131
24M
24.00 mi12:51:072:47:567:007:18
7:18
#5126
40K
24.85 mi12:57:192:54:087:006:12
7:15
#5079
25.2M
25.20 mi12:59:562:56:457:012:37
7:35
#5051
Finish
26.22 mi13:06:453:03:347:006:49
6:41
#4957
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4801446744674816(Top 18%)4487(Top 30%)4487(Top 85%)
10K6.21 mi3.10 mi4918-1174563-964563-965056(Top 19%)4679(Top 31%)4679(Top 89%)
15K9.32 mi3.11 mi4864+544526+374526+374816(Top 18%)4487(Top 30%)4487(Top 85%)
20K12.43 mi3.11 mi4981-1174633-1074633-1075373(Top 20%)4961(Top 33%)4961(Top 94%)
Half13.11 mi0.68 mi5082-1014716-834716-836159(Top 23%)5602(Top 37%)5602(Top 106%)
25K15.53 mi2.42 mi5233-1514851-1354851-1355749(Top 22%)5262(Top 35%)5262(Top 100%)
30K18.64 mi3.11 mi5303-704899-484899-485651(Top 21%)5111(Top 34%)5111(Top 97%)
20M20.00 mi1.36 mi5242+614844+554844+554744(Top 18%)4334(Top 29%)4334(Top 82%)
21M21.00 mi1.00 mi5139+1034744+1004744+1004425(Top 17%)4039(Top 27%)4039(Top 76%)
35K21.75 mi0.75 mi5121+184723+214723+215288(Top 20%)4716(Top 31%)4716(Top 89%)
23M23.00 mi1.25 mi5131-104719+44719+46001(Top 23%)5179(Top 34%)5179(Top 98%)
24M24.00 mi1.00 mi5126+54712+74712+76335(Top 24%)5298(Top 35%)5298(Top 100%)
40K24.85 mi0.85 mi5079+474672+404672+405136(Top 19%)4432(Top 29%)4432(Top 84%)
25.2M25.20 mi0.35 mi5051+284644+284644+284318(Top 16%)3788(Top 25%)3788(Top 72%)
Finish26.22 mi1.02 mi4957+944559+854559+853463(Top 13%)3105(Top 20%)3105(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4816

Males

4487

M18-39

4487

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5056

Males

4679

M18-39

4679

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4816

Males

4487

M18-39

4487

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5373

Males

4961

M18-39

4961

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6159

Males

5602

M18-39

5602

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5749

Males

5262

M18-39

5262

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5651

Males

5111

M18-39

5111

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4744

Males

4334

M18-39

4334

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4425

Males

4039

M18-39

4039

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5288

Males

4716

M18-39

4716

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6001

Males

5179

M18-39

5179

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6335

Males

5298

M18-39

5298

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5136

Males

4432

M18-39

4432

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4318

Males

3788

M18-39

3788

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3463

Males

3105

M18-39

3105

Passing Analysis

Category:
Athletes Passed
1100
Passed By
1256
Net Change
-156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4801
5K → 10K150267-117#4801#4918
10K → 15K14086+54#4918#4864
15K → 20K70187-117#4864#4981
20K → Half3104-101#4981#5082
Half → 25K62213-151#5082#5233
25K → 30K108178-70#5233#5303
30K → 20M9736+61#5303#5242
20M → 21M11714+103#5242#5139
21M → 35K4628+18#5139#5121
35K → 23M5666-10#5121#5131
23M → 24M5651+5#5131#5126
24M → 40K6215+47#5126#5079
40K → 25.2M335+28#5079#5051
25.2M → Finish1006+94#5051#4957
TOTALS11001256-156
📊

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