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BOSTON MARATHON 2023

Daniel Sheehan

Bib: 30824•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
29:49
Rank: #22361
Start → 5K
29:49 | 9:36/mi
10K· 6.21 mi
57:47
Rank: #21721 (+640)
5K → 10K
27:58 | 9:00/mi
15K· 9.32 mi
1:26:17
Rank: #21553 (+168)
10K → 15K
28:30 | 9:10/mi
20K· 12.43 mi
1:55:23
Rank: #21459 (+94)
15K → 20K
29:06 | 9:22/mi
Half· 13.11 mi
2:01:41
Rank: #21443 (+16)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:23:24
Rank: #21052 (+391)
Half → 25K
21:43 | 8:57/mi
30K· 18.64 mi
2:54:09
Rank: #20972 (+80)
25K → 30K
30:45 | 9:54/mi
20M
3:08:37
Rank: #21063 (-91)
30K → 20M
14:28 | 10:39/mi
21M
3:20:03
Rank: #21116 (-53)
20M → 21M
11:26 | 11:26/mi
35K· 21.75 mi
3:27:35
Rank: #21120 (-4)
21M → 35K
7:32 | 10:04/mi
23M
3:39:25
Rank: #20921 (+199)
35K → 23M
11:50 | 9:27/mi
24M
3:49:39
Rank: #20949 (-28)
23M → 24M
10:14 | 10:14/mi
40K· 24.85 mi
3:59:19
Rank: #21049 (-100)
24M → 40K
9:40 | 11:18/mi
25.2M
4:03:35
Rank: #21099 (-50)
40K → 25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
4:13:40
Rank: #21113 (-14)
25.2M → Finish
10:05 | 9:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:41
Pace9:17 /mi
2nd Half
Distance13.11 mi
Time2:11:59
Pace10:04 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0729:499:3629:49
9:36
-
10K
6.21 mi12:16:0557:479:1827:58
9:00
-0:36
15K
9.32 mi12:44:351:26:179:1528:30
9:10
+0:10
20K
12.43 mi13:13:411:55:239:1729:06
9:22
+0:12
Half
13.11 mi13:19:592:01:419:176:18
9:14
-0:08
25K
15.53 mi13:41:422:23:249:1421:43
8:57
-0:17
30K
18.64 mi14:12:272:54:099:2130:45
9:54
+0:57
20M
20.00 mi14:26:553:08:379:2614:28
10:39
+0:45
21M
21.00 mi14:38:213:20:039:3211:26
11:26
+0:47
35K
21.75 mi14:45:533:27:359:337:32
10:04
-1:22
23M
23.00 mi14:57:433:39:259:3211:50
9:27
-0:37
24M
24.00 mi15:07:573:49:399:3410:14
10:14
+0:47
40K
24.85 mi15:17:373:59:199:389:40
11:18
+1:04
25.2M
25.20 mi15:21:534:03:359:404:16
12:22
+1:04
Finish
26.22 mi15:31:584:13:409:4110:05
9:54
-2:28

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

8:57 /mi

Average Pace

9:41 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:35

45% of race

Time at Steady Pace

1:40:15

40% of race

Time at Slower Pace

39:50

16% of race

Average Pace: 9:40 /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 mi11:48:0729:499:3629:49
9:36
#22361
10K
6.21 mi12:16:0557:479:1827:58
9:00
#21721
15K
9.32 mi12:44:351:26:179:1528:30
9:10
#21553
20K
12.43 mi13:13:411:55:239:1729:06
9:22
#21459
Half
13.11 mi13:19:592:01:419:176:18
9:14
#21443
25K
15.53 mi13:41:422:23:249:1421:43
8:57
#21052
30K
18.64 mi14:12:272:54:099:2130:45
9:54
#20972
20M
20.00 mi14:26:553:08:379:2614:28
10:39
#21063
21M
21.00 mi14:38:213:20:039:3211:26
11:26
#21116
35K
21.75 mi14:45:533:27:359:337:32
10:04
#21120
23M
23.00 mi14:57:433:39:259:3211:50
9:27
#20921
24M
24.00 mi15:07:573:49:399:3410:14
10:14
#20949
40K
24.85 mi15:17:373:59:199:389:40
11:18
#21049
25.2M
25.20 mi15:21:534:03:359:404:16
12:22
#21099
Finish
26.22 mi15:31:584:13:409:4110:05
9:54
#21113
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22361132851328521207(Top 80%)12844(Top 85%)12844(Top 243%)
10K6.21 mi3.10 mi21721+64012999+28612999+28620880(Top 78%)12661(Top 83%)12661(Top 240%)
15K9.32 mi3.11 mi21553+16812944+5512944+5521207(Top 80%)12844(Top 85%)12844(Top 243%)
20K12.43 mi3.11 mi21459+9412905+3912905+3921144(Top 79%)12809(Top 84%)12809(Top 242%)
Half13.11 mi0.68 mi21443+1612907-212907-221250(Top 80%)12843(Top 85%)12843(Top 243%)
25K15.53 mi2.42 mi21052+39112738+16912738+16918745(Top 70%)11742(Top 77%)11742(Top 222%)
30K18.64 mi3.11 mi20972+8012686+5212686+5220741(Top 78%)12528(Top 83%)12528(Top 237%)
20M20.00 mi1.36 mi21063-9112709-2312709-2322019(Top 83%)13006(Top 86%)13006(Top 246%)
21M21.00 mi1.00 mi21116-5312710-112710-121734(Top 82%)12863(Top 85%)12863(Top 243%)
35K21.75 mi0.75 mi21120-412708+212708+221463(Top 81%)12690(Top 84%)12690(Top 240%)
23M23.00 mi1.25 mi20921+19912607+10112607+10118134(Top 68%)11178(Top 74%)11178(Top 212%)
24M24.00 mi1.00 mi20949-2812610-312610-321405(Top 80%)12593(Top 83%)12593(Top 238%)
40K24.85 mi0.85 mi21049-10012640-3012640-3022902(Top 86%)13267(Top 87%)13267(Top 251%)
25.2M25.20 mi0.35 mi21099-5012663-2312663-2323072(Top 87%)13342(Top 88%)13342(Top 252%)
Finish26.22 mi1.02 mi21113-1412656+712656+721457(Top 81%)12617(Top 83%)12617(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21207

Males

12844

M18-39

12844

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20880

Males

12661

M18-39

12661

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21207

Males

12844

M18-39

12844

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

21144

Males

12809

M18-39

12809

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21250

Males

12843

M18-39

12843

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18745

Males

11742

M18-39

11742

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20741

Males

12528

M18-39

12528

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22019

Males

13006

M18-39

13006

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21734

Males

12863

M18-39

12863

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21463

Males

12690

M18-39

12690

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18134

Males

11178

M18-39

11178

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21405

Males

12593

M18-39

12593

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22902

Males

13267

M18-39

13267

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23072

Males

13342

M18-39

13342

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21457

Males

12617

M18-39

12617

Passing Analysis

Category:
Athletes Passed
2185
Passed By
937
Net Change
+1248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22361
5K → 10K70565+640#22361#21721
10K → 15K26092+168#21721#21553
15K → 20K17985+94#21553#21459
20K → Half3721+16#21459#21443
Half → 25K3921+391#21443#21052
25K → 30K193113+80#21052#20972
30K → 20M45136-91#20972#21063
20M → 21M4093-53#21063#21116
21M → 35K3943-4#21116#21120
35K → 23M2012+199#21120#20921
23M → 24M3866-28#20921#20949
24M → 40K15115-100#20949#21049
40K → 25.2M353-50#21049#21099
25.2M → Finish3852-14#21099#21113
TOTALS2185937+1248
📊

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