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BOSTON MARATHON 2023

Samuel Steere

Bib: 26752•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:21
Rank: #17417
Start → 5K
26:21 | 8:29/mi
10K· 6.21 mi
51:59
Rank: #16960 (+457)
5K → 10K
25:38 | 8:15/mi
15K· 9.32 mi
1:17:09
Rank: #16340 (+620)
10K → 15K
25:10 | 8:06/mi
20K· 12.43 mi
1:42:42
Rank: #16010 (+330)
15K → 20K
25:33 | 8:13/mi
Half· 13.11 mi
1:48:00
Rank: #15841 (+169)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:08:21
Rank: #15760 (+81)
Half → 25K
20:21 | 8:24/mi
30K· 18.64 mi
2:35:59
Rank: #15916 (-156)
25K → 30K
27:38 | 8:54/mi
20M
2:48:15
Rank: #15982 (-66)
30K → 20M
12:16 | 9:02/mi
21M
2:57:40
Rank: #15928 (+54)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
3:04:20
Rank: #15982 (-54)
21M → 35K
6:40 | 8:55/mi
23M
3:15:53
Rank: #16063 (-81)
35K → 23M
11:33 | 9:13/mi
24M
3:24:54
Rank: #16112 (-49)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:32:32
Rank: #16083 (+29)
24M → 40K
7:38 | 8:56/mi
25.2M
3:35:42
Rank: #16040 (+43)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:44:08
Rank: #15954 (+86)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:00
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:56:08
Pace8:52 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:5326:218:2926:21
8:29
-
10K
6.21 mi12:08:3151:598:2225:38
8:15
-0:14
15K
9.32 mi12:33:411:17:098:1725:10
8:06
-0:09
20K
12.43 mi12:59:141:42:428:1625:33
8:13
+0:07
Half
13.11 mi13:04:321:48:008:145:18
7:46
-0:27
25K
15.53 mi13:24:532:08:218:1620:21
8:24
+0:38
30K
18.64 mi13:52:312:35:598:2227:38
8:54
+0:30
20M
20.00 mi14:04:472:48:158:2512:16
9:02
+0:08
21M
21.00 mi14:14:122:57:408:289:25
9:25
+0:23
35K
21.75 mi14:20:523:04:208:296:40
8:55
-0:30
23M
23.00 mi14:32:253:15:538:3111:33
9:13
+0:18
24M
24.00 mi14:41:263:24:548:329:01
9:01
-0:12
40K
24.85 mi14:49:043:32:328:337:38
8:56
-0:05
25.2M
25.20 mi14:52:143:35:428:343:10
9:11
+0:15
Finish
26.22 mi15:00:403:44:088:338:26
8:17
-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

7:46 /mi

Average Pace

8:33 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:47

61% of race

Time at Steady Pace

1:03:13

28% of race

Time at Slower Pace

24:08

11% of race

Average Pace: 8:33 /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 mi11:42:5326:218:2926:21
8:29
#17417
10K
6.21 mi12:08:3151:598:2225:38
8:15
#16960
15K
9.32 mi12:33:411:17:098:1725:10
8:06
#16340
20K
12.43 mi12:59:141:42:428:1625:33
8:13
#16010
Half
13.11 mi13:04:321:48:008:145:18
7:46
#15841
25K
15.53 mi13:24:532:08:218:1620:21
8:24
#15760
30K
18.64 mi13:52:312:35:598:2227:38
8:54
#15916
20M
20.00 mi14:04:472:48:158:2512:16
9:02
#15982
21M
21.00 mi14:14:122:57:408:289:25
9:25
#15928
35K
21.75 mi14:20:523:04:208:296:40
8:55
#15982
23M
23.00 mi14:32:253:15:538:3111:33
9:13
#16063
24M
24.00 mi14:41:263:24:548:329:01
9:01
#16112
40K
24.85 mi14:49:043:32:328:337:38
8:56
#16083
25.2M
25.20 mi14:52:143:35:428:343:10
9:11
#16040
Finish
26.22 mi15:00:403:44:088:338:26
8:17
#15954
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17417111931119315157(Top 57%)10369(Top 68%)10369(Top 460%)
10K6.21 mi3.10 mi16960+45711051+14211051+14216580(Top 62%)10933(Top 72%)10933(Top 485%)
15K9.32 mi3.11 mi16340+62010828+22310828+22315157(Top 57%)10369(Top 68%)10369(Top 460%)
20K12.43 mi3.11 mi16010+33010678+15010678+15015112(Top 57%)10315(Top 68%)10315(Top 458%)
Half13.11 mi0.68 mi15841+16910613+6510613+6512435(Top 47%)9271(Top 61%)9271(Top 412%)
25K15.53 mi2.42 mi15760+8110556+5710556+5715530(Top 58%)10355(Top 68%)10355(Top 460%)
30K18.64 mi3.11 mi15916-15610573-1710573-1716616(Top 62%)10747(Top 71%)10747(Top 477%)
20M20.00 mi1.36 mi15982-6610579-610579-616665(Top 63%)10690(Top 70%)10690(Top 475%)
21M21.00 mi1.00 mi15928+5410536+4310536+4315546(Top 58%)10155(Top 67%)10155(Top 451%)
35K21.75 mi0.75 mi15982-5410538-210538-217470(Top 66%)10908(Top 72%)10908(Top 484%)
23M23.00 mi1.25 mi16063-8110549-1110549-1117157(Top 64%)10760(Top 71%)10760(Top 478%)
24M24.00 mi1.00 mi16112-4910567-1810567-1817290(Top 65%)10755(Top 71%)10755(Top 478%)
40K24.85 mi0.85 mi16083+2910542+2510542+2515732(Top 59%)10017(Top 66%)10017(Top 445%)
25.2M25.20 mi0.35 mi16040+4310519+2310519+2313526(Top 51%)9019(Top 59%)9019(Top 400%)
Finish26.22 mi1.02 mi15954+8610468+5110468+5113937(Top 52%)9224(Top 61%)9224(Top 410%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15157

Males

10369

M45-49

10369

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16580

Males

10933

M45-49

10933

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15157

Males

10369

M45-49

10369

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15112

Males

10315

M45-49

10315

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12435

Males

9271

M45-49

9271

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15530

Males

10355

M45-49

10355

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16616

Males

10747

M45-49

10747

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16665

Males

10690

M45-49

10690

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

15546

Males

10155

M45-49

10155

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17470

Males

10908

M45-49

10908

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

17157

Males

10760

M45-49

10760

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17290

Males

10755

M45-49

10755

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15732

Males

10017

M45-49

10017

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13526

Males

9019

M45-49

9019

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13937

Males

9224

M45-49

9224

Passing Analysis

Category:
Athletes Passed
2655
Passed By
1192
Net Change
+1463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17417
5K → 10K610153+457#17417#16960
10K → 15K66141+620#16960#16340
15K → 20K37141+330#16340#16010
20K → Half1712+169#16010#15841
Half → 25K16382+81#15841#15760
25K → 30K127283-156#15760#15916
30K → 20M70136-66#15916#15982
20M → 21M11561+54#15982#15928
21M → 35K3690-54#15928#15982
35K → 23M54135-81#15982#16063
23M → 24M5099-49#16063#16112
24M → 40K7243+29#16112#16083
40K → 25.2M485+43#16083#16040
25.2M → Finish10721+86#16040#15954
TOTALS26551192+1463
📊

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