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BOSTON MARATHON 2023

Sean Hamilton

Bib: 4027•M

BC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #2139
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
39:50
Rank: #2035 (+104)
5K → 10K
19:43 | 6:21/mi
15K· 9.32 mi
59:24
Rank: #1882 (+153)
10K → 15K
19:34 | 6:18/mi
20K· 12.43 mi
1:19:11
Rank: #1812 (+70)
15K → 20K
19:47 | 6:22/mi
Half· 13.11 mi
1:23:29
Rank: #1813 (-1)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:02
Rank: #1789 (+24)
Half → 25K
15:33 | 6:25/mi
30K· 18.64 mi
1:59:21
Rank: #1740 (+49)
25K → 30K
20:19 | 6:32/mi
20M
2:08:16
Rank: #1723 (+17)
30K → 20M
8:55 | 6:34/mi
21M
2:15:04
Rank: #1690 (+33)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:19:44
Rank: #1666 (+24)
21M → 35K
4:40 | 6:14/mi
23M
2:27:51
Rank: #1631 (+35)
35K → 23M
8:07 | 6:29/mi
24M
2:34:10
Rank: #1594 (+37)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:39:40
Rank: #1574 (+20)
24M → 40K
5:30 | 6:26/mi
25.2M
2:42:00
Rank: #1556 (+18)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:48:20
Rank: #1523 (+33)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:29
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:24:51
Pace6:28 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0220:076:2820:07
6:28
-
10K
6.21 mi10:41:4539:506:2519:43
6:21
-0:07
15K
9.32 mi11:01:1959:246:2219:34
6:18
-0:03
20K
12.43 mi11:21:061:19:116:2219:47
6:22
+0:04
Half
13.11 mi11:25:241:23:296:224:18
6:18
-0:04
25K
15.53 mi11:40:571:39:026:2315:33
6:25
+0:07
30K
18.64 mi12:01:161:59:216:2420:19
6:32
+0:07
20M
20.00 mi12:10:112:08:166:258:55
6:34
+0:02
21M
21.00 mi12:16:592:15:046:266:48
6:48
+0:14
35K
21.75 mi12:21:392:19:446:264:40
6:14
-0:34
23M
23.00 mi12:29:462:27:516:268:07
6:29
+0:15
24M
24.00 mi12:36:052:34:106:256:19
6:19
-0:10
40K
24.85 mi12:41:352:39:406:255:30
6:26
+0:07
25.2M
25.20 mi12:43:552:42:006:262:20
6:46
+0:20
Finish
26.22 mi12:50:152:48:206:256:20
6:13
-0:33

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

6:13 /mi

Average Pace

6:25 /mi

Slowest Pace

6:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:58

77% of race

Time at Steady Pace

38:22

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:25 /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 mi10:22:0220:076:2820:07
6:28
#2139
10K
6.21 mi10:41:4539:506:2519:43
6:21
#2035
15K
9.32 mi11:01:1959:246:2219:34
6:18
#1882
20K
12.43 mi11:21:061:19:116:2219:47
6:22
#1812
Half
13.11 mi11:25:241:23:296:224:18
6:18
#1813
25K
15.53 mi11:40:571:39:026:2315:33
6:25
#1789
30K
18.64 mi12:01:161:59:216:2420:19
6:32
#1740
20M
20.00 mi12:10:112:08:166:258:55
6:34
#1723
21M
21.00 mi12:16:592:15:046:266:48
6:48
#1690
35K
21.75 mi12:21:392:19:446:264:40
6:14
#1666
23M
23.00 mi12:29:462:27:516:268:07
6:29
#1631
24M
24.00 mi12:36:052:34:106:256:19
6:19
#1594
40K
24.85 mi12:41:352:39:406:255:30
6:26
#1574
25.2M
25.20 mi12:43:552:42:006:262:20
6:46
#1556
Finish
26.22 mi12:50:152:48:206:256:20
6:13
#1523
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2139203920391640(Top 6%)1566(Top 10%)1566(Top 30%)
10K6.21 mi3.10 mi2035+1041951+881951+881956(Top 7%)1873(Top 12%)1873(Top 35%)
15K9.32 mi3.11 mi1882+1531801+1501801+1501640(Top 6%)1566(Top 10%)1566(Top 30%)
20K12.43 mi3.11 mi1812+701735+661735+661668(Top 6%)1597(Top 11%)1597(Top 30%)
Half13.11 mi0.68 mi1813-1173517351764(Top 7%)1693(Top 11%)1693(Top 32%)
25K15.53 mi2.42 mi1789+241711+241711+241769(Top 7%)1693(Top 11%)1693(Top 32%)
30K18.64 mi3.11 mi1740+491664+471664+471710(Top 6%)1637(Top 11%)1637(Top 31%)
20M20.00 mi1.36 mi1723+171647+171647+171679(Top 6%)1602(Top 11%)1602(Top 30%)
21M21.00 mi1.00 mi1690+331616+311616+311398(Top 5%)1332(Top 9%)1332(Top 25%)
35K21.75 mi0.75 mi1666+241593+231593+231359(Top 5%)1289(Top 8%)1289(Top 24%)
23M23.00 mi1.25 mi1631+351561+321561+321363(Top 5%)1292(Top 9%)1292(Top 24%)
24M24.00 mi1.00 mi1594+371523+381523+381381(Top 5%)1307(Top 9%)1307(Top 25%)
40K24.85 mi0.85 mi1574+201504+191504+191314(Top 5%)1241(Top 8%)1241(Top 23%)
25.2M25.20 mi0.35 mi1556+181486+181486+181065(Top 4%)1012(Top 7%)1012(Top 19%)
Finish26.22 mi1.02 mi1523+331456+301456+301321(Top 5%)1251(Top 8%)1251(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1640

Males

1566

M18-39

1566

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1956

Males

1873

M18-39

1873

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1640

Males

1566

M18-39

1566

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1668

Males

1597

M18-39

1597

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1764

Males

1693

M18-39

1693

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1769

Males

1693

M18-39

1693

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1710

Males

1637

M18-39

1637

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1679

Males

1602

M18-39

1602

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1398

Males

1332

M18-39

1332

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1359

Males

1289

M18-39

1289

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1363

Males

1292

M18-39

1292

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1381

Males

1307

M18-39

1307

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1314

Males

1241

M18-39

1241

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1065

Males

1012

M18-39

1012

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1321

Males

1251

M18-39

1251

Passing Analysis

Category:
Athletes Passed
853
Passed By
237
Net Change
+616
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2139
5K → 10K17369+104#2139#2035
10K → 15K16512+153#2035#1882
15K → 20K9222+70#1882#1812
20K → Half89-1#1812#1813
Half → 25K4117+24#1813#1789
25K → 30K8334+49#1789#1740
30K → 20M3720+17#1740#1723
20M → 21M407+33#1723#1690
21M → 35K328+24#1690#1666
35K → 23M449+35#1666#1631
23M → 24M4912+37#1631#1594
24M → 40K3212+20#1594#1574
40K → 25.2M202+18#1574#1556
25.2M → Finish374+33#1556#1523
TOTALS853237+616
📊

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