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BOSTON MARATHON 2023

Joshua Sheehan

Bib: 26086•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
27:11
Rank: #19171
Start → 5K
27:11 | 8:45/mi
10K· 6.21 mi
52:38
Rank: #17713 (+1458)
5K → 10K
25:27 | 8:11/mi
15K· 9.32 mi
1:17:50
Rank: #16854 (+859)
10K → 15K
25:12 | 8:07/mi
20K· 12.43 mi
1:43:04
Rank: #16234 (+620)
15K → 20K
25:14 | 8:07/mi
Half· 13.11 mi
1:48:26
Rank: #16064 (+170)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:08:23
Rank: #15773 (+291)
Half → 25K
19:57 | 8:14/mi
30K· 18.64 mi
2:36:13
Rank: #16022 (-249)
25K → 30K
27:50 | 8:58/mi
20M
2:47:56
Rank: #15876 (+146)
30K → 20M
11:43 | 8:37/mi
21M
2:58:50
Rank: #16287 (-411)
20M → 21M
10:54 | 10:54/mi
35K· 21.75 mi
3:05:07
Rank: #16224 (+63)
21M → 35K
6:17 | 8:24/mi
23M
3:17:00
Rank: #16357 (-133)
35K → 23M
11:53 | 9:29/mi
24M
3:25:47
Rank: #16342 (+15)
23M → 24M
8:47 | 8:47/mi
40K· 24.85 mi
3:34:36
Rank: #16608 (-266)
24M → 40K
8:49 | 10:19/mi
25.2M
3:37:59
Rank: #16601 (+7)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:47:06
Rank: #16640 (-39)
25.2M → Finish
9:07 | 8:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:26
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:58:40
Pace9:03 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2127:118:4527:11
8:45
-
10K
6.21 mi12:10:4852:388:2825:27
8:11
-0:34
15K
9.32 mi12:36:001:17:508:2125:12
8:07
-0:04
20K
12.43 mi13:01:141:43:048:1825:14
8:07
0:00
Half
13.11 mi13:06:361:48:268:165:22
7:52
-0:15
25K
15.53 mi13:26:332:08:238:1619:57
8:14
+0:22
30K
18.64 mi13:54:232:36:138:2327:50
8:58
+0:44
20M
20.00 mi14:06:062:47:568:2411:43
8:37
-0:21
21M
21.00 mi14:17:002:58:508:3110:54
10:54
+2:17
35K
21.75 mi14:23:173:05:078:316:17
8:24
-2:30
23M
23.00 mi14:35:103:17:008:3411:53
9:29
+1:05
24M
24.00 mi14:43:573:25:478:348:47
8:47
-0:42
40K
24.85 mi14:52:463:34:368:388:49
10:19
+1:32
25.2M
25.20 mi14:56:093:37:598:393:23
9:49
-0:30
Finish
26.22 mi15:05:163:47:068:409:07
8:57
-0:52

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

7:52 /mi

Average Pace

8:40 /mi

Slowest Pace

10:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:12

45% of race

Time at Steady Pace

1:30:55

40% of race

Time at Slower Pace

34:59

15% of race

Average Pace: 8:40 /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 mi11:45:2127:118:4527:11
8:45
#19171
10K
6.21 mi12:10:4852:388:2825:27
8:11
#17713
15K
9.32 mi12:36:001:17:508:2125:12
8:07
#16854
20K
12.43 mi13:01:141:43:048:1825:14
8:07
#16234
Half
13.11 mi13:06:361:48:268:165:22
7:52
#16064
25K
15.53 mi13:26:332:08:238:1619:57
8:14
#15773
30K
18.64 mi13:54:232:36:138:2327:50
8:58
#16022
20M
20.00 mi14:06:062:47:568:2411:43
8:37
#15876
21M
21.00 mi14:17:002:58:508:3110:54
10:54
#16287
35K
21.75 mi14:23:173:05:078:316:17
8:24
#16224
23M
23.00 mi14:35:103:17:008:3411:53
9:29
#16357
24M
24.00 mi14:43:573:25:478:348:47
8:47
#16342
40K
24.85 mi14:52:463:34:368:388:49
10:19
#16608
25.2M
25.20 mi14:56:093:37:598:393:23
9:49
#16601
Finish
26.22 mi15:05:163:47:068:409:07
8:57
#16640
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19171118411184115233(Top 57%)10401(Top 69%)10401(Top 197%)
10K6.21 mi3.10 mi17713+145811334+50711334+50716185(Top 61%)10774(Top 71%)10774(Top 204%)
15K9.32 mi3.11 mi16854+85911009+32511009+32515233(Top 57%)10401(Top 69%)10401(Top 197%)
20K12.43 mi3.11 mi16234+62010772+23710772+23714369(Top 54%)10028(Top 66%)10028(Top 190%)
Half13.11 mi0.68 mi16064+17010695+7710695+7713296(Top 50%)9626(Top 63%)9626(Top 182%)
25K15.53 mi2.42 mi15773+29110559+13610559+13614439(Top 54%)9954(Top 66%)9954(Top 188%)
30K18.64 mi3.11 mi16022-24910612-5310612-5316946(Top 64%)10890(Top 72%)10890(Top 206%)
20M20.00 mi1.36 mi15876+14610528+8410528+8414398(Top 54%)9744(Top 64%)9744(Top 184%)
21M21.00 mi1.00 mi16287-41110676-14810676-14820584(Top 77%)12326(Top 81%)12326(Top 233%)
35K21.75 mi0.75 mi16224+6310637+3910637+3914699(Top 55%)9750(Top 64%)9750(Top 184%)
23M23.00 mi1.25 mi16357-13310686-4910686-4918287(Top 69%)11254(Top 74%)11254(Top 213%)
24M24.00 mi1.00 mi16342+1510670+1610670+1616090(Top 60%)10218(Top 67%)10218(Top 193%)
40K24.85 mi0.85 mi16608-26610754-8410754-8420753(Top 78%)12257(Top 81%)12257(Top 232%)
25.2M25.20 mi0.35 mi16601+710750+410750+416535(Top 62%)10347(Top 68%)10347(Top 196%)
Finish26.22 mi1.02 mi16640-3910756-610756-617682(Top 66%)10913(Top 72%)10913(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15233

Males

10401

M18-39

10401

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16185

Males

10774

M18-39

10774

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15233

Males

10401

M18-39

10401

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14369

Males

10028

M18-39

10028

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13296

Males

9626

M18-39

9626

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14439

Males

9954

M18-39

9954

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

16946

Males

10890

M18-39

10890

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14398

Males

9744

M18-39

9744

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20584

Males

12326

M18-39

12326

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14699

Males

9750

M18-39

9750

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18287

Males

11254

M18-39

11254

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16090

Males

10218

M18-39

10218

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20753

Males

12257

M18-39

12257

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16535

Males

10347

M18-39

10347

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17682

Males

10913

M18-39

10913

Passing Analysis

Category:
Athletes Passed
4094
Passed By
1563
Net Change
+2531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19171
5K → 10K151759+1458#19171#17713
10K → 15K87415+859#17713#16854
15K → 20K6277+620#16854#16234
20K → Half1722+170#16234#16064
Half → 25K31221+291#16064#15773
25K → 30K111360-249#15773#16022
30K → 20M16923+146#16022#15876
20M → 21M14425-411#15876#16287
21M → 35K8421+63#16287#16224
35K → 23M41174-133#16224#16357
23M → 24M7762+15#16357#16342
24M → 40K24290-266#16342#16608
40K → 25.2M3225+7#16608#16601
25.2M → Finish4079-39#16601#16640
TOTALS40941563+2531
📊

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