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BOSTON MARATHON 2023

Shane Buysse

Bib: 4462•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 39%
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
23:59
Rank: #11610
Start → 5K
23:59 | 7:43/mi
10K· 6.21 mi
47:39
Rank: #11501 (+109)
5K → 10K
23:40 | 7:37/mi
15K· 9.32 mi
1:11:02
Rank: #11110 (+391)
10K → 15K
23:23 | 7:32/mi
20K· 12.43 mi
1:34:35
Rank: #10792 (+318)
15K → 20K
23:33 | 7:35/mi
Half· 13.11 mi
1:39:45
Rank: #10797 (-5)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:58:19
Rank: #10622 (+175)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:22:56
Rank: #10499 (+123)
25K → 30K
24:37 | 7:55/mi
20M
2:33:47
Rank: #10468 (+31)
30K → 20M
10:51 | 7:59/mi
21M
2:42:29
Rank: #10511 (-43)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:48:18
Rank: #10486 (+25)
21M → 35K
5:49 | 7:46/mi
23M
2:58:18
Rank: #10415 (+71)
35K → 23M
10:00 | 7:59/mi
24M
3:05:59
Rank: #10330 (+85)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:12:58
Rank: #10345 (-15)
24M → 40K
6:59 | 8:10/mi
25.2M
3:15:56
Rank: #10334 (+11)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:24:12
Rank: #10418 (-84)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:45
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:44:27
Pace7:58 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4123:597:4323:59
7:43
-
10K
6.21 mi11:15:2147:397:4023:40
7:37
-0:06
15K
9.32 mi11:38:441:11:027:3723:23
7:32
-0:05
20K
12.43 mi12:02:171:34:357:3723:33
7:35
+0:03
Half
13.11 mi12:07:271:39:457:375:10
7:34
-0:01
25K
15.53 mi12:26:011:58:197:3718:34
7:39
+0:05
30K
18.64 mi12:50:382:22:567:4024:37
7:55
+0:16
20M
20.00 mi13:01:292:33:477:4110:51
7:59
+0:04
21M
21.00 mi13:10:112:42:297:448:42
8:42
+0:43
35K
21.75 mi13:16:002:48:187:445:49
7:46
-0:56
23M
23.00 mi13:26:002:58:187:4510:00
7:59
+0:13
24M
24.00 mi13:33:413:05:597:457:41
7:41
-0:18
40K
24.85 mi13:40:403:12:587:466:59
8:10
+0:29
25.2M
25.20 mi13:43:383:15:567:472:58
8:36
+0:26
Finish
26.22 mi13:51:543:24:127:488:16
8:07
-0:29

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

7:32 /mi

Average Pace

7:48 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:32

94% of race

Time at Steady Pace

11:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi10:51:4123:597:4323:59
7:43
#11610
10K
6.21 mi11:15:2147:397:4023:40
7:37
#11501
15K
9.32 mi11:38:441:11:027:3723:23
7:32
#11110
20K
12.43 mi12:02:171:34:357:3723:33
7:35
#10792
Half
13.11 mi12:07:271:39:457:375:10
7:34
#10797
25K
15.53 mi12:26:011:58:197:3718:34
7:39
#10622
30K
18.64 mi12:50:382:22:567:4024:37
7:55
#10499
20M
20.00 mi13:01:292:33:477:4110:51
7:59
#10468
21M
21.00 mi13:10:112:42:297:448:42
8:42
#10511
35K
21.75 mi13:16:002:48:187:445:49
7:46
#10486
23M
23.00 mi13:26:002:58:187:4510:00
7:59
#10415
24M
24.00 mi13:33:413:05:597:457:41
7:41
#10330
40K
24.85 mi13:40:403:12:587:466:59
8:10
#10345
25.2M
25.20 mi13:43:383:15:567:472:58
8:36
#10334
Finish
26.22 mi13:51:543:24:127:488:16
8:07
#10418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi116108944894410379(Top 39%)8347(Top 55%)8347(Top 158%)
10K6.21 mi3.10 mi11501+1098879+658879+6511470(Top 43%)8864(Top 58%)8864(Top 168%)
15K9.32 mi3.11 mi11110+3918701+1788701+17810379(Top 39%)8347(Top 55%)8347(Top 158%)
20K12.43 mi3.11 mi10792+3188532+1698532+1699940(Top 37%)8039(Top 53%)8039(Top 152%)
Half13.11 mi0.68 mi10797-58540-88540-810762(Top 40%)8488(Top 56%)8488(Top 161%)
25K15.53 mi2.42 mi10622+1758448+928448+929956(Top 37%)7959(Top 52%)7959(Top 151%)
30K18.64 mi3.11 mi10499+1238333+1158333+11510310(Top 39%)7988(Top 53%)7988(Top 151%)
20M20.00 mi1.36 mi10468+318300+338300+3310142(Top 38%)7830(Top 52%)7830(Top 148%)
21M21.00 mi1.00 mi10511-438286+148286+1411634(Top 44%)8401(Top 55%)8401(Top 159%)
35K21.75 mi0.75 mi10486+258263+238263+2310435(Top 39%)7840(Top 52%)7840(Top 148%)
23M23.00 mi1.25 mi10415+718194+698194+699640(Top 36%)7313(Top 48%)7313(Top 138%)
24M24.00 mi1.00 mi10330+858126+688126+688964(Top 34%)6878(Top 45%)6878(Top 130%)
40K24.85 mi0.85 mi10345-158105+218105+2111109(Top 42%)7885(Top 52%)7885(Top 149%)
25.2M25.20 mi0.35 mi10334+118083+228083+2210121(Top 38%)7355(Top 48%)7355(Top 139%)
Finish26.22 mi1.02 mi10418-848100-178100-1712828(Top 48%)8682(Top 57%)8682(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10379

Males

8347

M18-39

8347

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11470

Males

8864

M18-39

8864

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10379

Males

8347

M18-39

8347

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9940

Males

8039

M18-39

8039

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10762

Males

8488

M18-39

8488

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9956

Males

7959

M18-39

7959

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10310

Males

7988

M18-39

7988

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10142

Males

7830

M18-39

7830

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11634

Males

8401

M18-39

8401

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10435

Males

7840

M18-39

7840

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9640

Males

7313

M18-39

7313

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8964

Males

6878

M18-39

6878

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11109

Males

7885

M18-39

7885

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10121

Males

7355

M18-39

7355

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12828

Males

8682

M18-39

8682

Passing Analysis

Category:
Athletes Passed
2212*
Passed By
1020
Net Change
+1192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11610
5K → 10K354245+109#11610#11501
10K → 15K44150+391#11501#11110
15K → 20K35133+318#11110#10792
20K → Half2530-5#10792#10797
Half → 25K21843+175#10797#10622
25K → 30K230107+123#10622#10499
30K → 20M86*55+31#10499#10468
20M → 21M71114-43#10468#10511
21M → 35K6136+25#10511#10486
35K → 23M11443+71#10486#10415
23M → 24M10924+85#10415#10330
24M → 40K6479-15#10330#10345
40K → 25.2M3726+11#10345#10334
25.2M → Finish51135-84#10334#10418
TOTALS2212*1020+1192

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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