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BOSTON MARATHON 2023

Stephen Bucken

Bib: 1355•M

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:35
Rank: #1436
Start → 5K
19:35 | 6:18/mi
10K· 6.21 mi
38:46
Rank: #1332 (+104)
5K → 10K
19:11 | 6:10/mi
15K· 9.32 mi
58:04
Rank: #1283 (+49)
10K → 15K
19:18 | 6:13/mi
20K· 12.43 mi
1:17:21
Rank: #1214 (+69)
15K → 20K
19:17 | 6:12/mi
Half· 13.11 mi
1:21:35
Rank: #1222 (-8)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:36:43
Rank: #1201 (+21)
Half → 25K
15:08 | 6:14/mi
30K· 18.64 mi
1:56:11
Rank: #1121 (+80)
25K → 30K
19:28 | 6:16/mi
20M
2:04:42
Rank: #1077 (+44)
30K → 20M
8:31 | 6:16/mi
21M
2:11:15
Rank: #1042 (+35)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:15:51
Rank: #1028 (+14)
21M → 35K
4:36 | 6:09/mi
23M
2:23:44
Rank: #991 (+37)
35K → 23M
7:53 | 6:18/mi
24M
2:29:52
Rank: #973 (+18)
23M → 24M
6:08 | 6:08/mi
40K· 24.85 mi
2:35:12
Rank: #956 (+17)
24M → 40K
5:20 | 6:14/mi
25.2M
2:37:30
Rank: #942 (+14)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:43:38
Rank: #917 (+25)
25.2M → Finish
6:08 | 6:01/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:21:35
Pace6:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:22:03
Pace6:16 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1319:356:1819:35
6:18
-
10K
6.21 mi10:39:2438:466:1419:11
6:10
-0:08
15K
9.32 mi10:58:4258:046:1419:18
6:13
+0:03
20K
12.43 mi11:17:591:17:216:1319:17
6:12
-0:01
Half
13.11 mi11:22:131:21:356:134:14
6:12
0:00
25K
15.53 mi11:37:211:36:436:1415:08
6:14
+0:02
30K
18.64 mi11:56:491:56:116:1419:28
6:16
+0:02
20M
20.00 mi12:05:202:04:426:148:31
6:16
0:00
21M
21.00 mi12:11:532:11:156:156:33
6:33
+0:17
35K
21.75 mi12:16:292:15:516:154:36
6:09
-0:24
23M
23.00 mi12:24:222:23:446:157:53
6:18
+0:09
24M
24.00 mi12:30:302:29:526:156:08
6:08
-0:10
40K
24.85 mi12:35:502:35:126:155:20
6:14
+0:06
25.2M
25.20 mi12:38:082:37:306:152:18
6:40
+0:26
Finish
26.22 mi12:44:162:43:386:156:08
6:01
-0:39

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

6:01 /mi

Average Pace

6:15 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:20

99% of race

Time at Steady Pace

2:18

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:14 /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 mi10:20:1319:356:1819:35
6:18
#1436
10K
6.21 mi10:39:2438:466:1419:11
6:10
#1332
15K
9.32 mi10:58:4258:046:1419:18
6:13
#1283
20K
12.43 mi11:17:591:17:216:1319:17
6:12
#1214
Half
13.11 mi11:22:131:21:356:134:14
6:12
#1222
25K
15.53 mi11:37:211:36:436:1415:08
6:14
#1201
30K
18.64 mi11:56:491:56:116:1419:28
6:16
#1121
20M
20.00 mi12:05:202:04:426:148:31
6:16
#1077
21M
21.00 mi12:11:532:11:156:156:33
6:33
#1042
35K
21.75 mi12:16:292:15:516:154:36
6:09
#1028
23M
23.00 mi12:24:222:23:446:157:53
6:18
#991
24M
24.00 mi12:30:302:29:526:156:08
6:08
#973
40K
24.85 mi12:35:502:35:126:155:20
6:14
#956
25.2M
25.20 mi12:38:082:37:306:152:18
6:40
#942
Finish
26.22 mi12:44:162:43:386:156:08
6:01
#917
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1436136513651279(Top 5%)1217(Top 8%)1217(Top 23%)
10K6.21 mi3.10 mi1332+1041266+991266+991243(Top 5%)1180(Top 8%)1180(Top 22%)
15K9.32 mi3.11 mi1283+491220+461220+461279(Top 5%)1217(Top 8%)1217(Top 23%)
20K12.43 mi3.11 mi1214+691156+641156+641061(Top 4%)1010(Top 7%)1010(Top 19%)
Half13.11 mi0.68 mi1222-81164-81164-81347(Top 5%)1287(Top 8%)1287(Top 24%)
25K15.53 mi2.42 mi1201+211146+181146+181109(Top 4%)1056(Top 7%)1056(Top 20%)
30K18.64 mi3.11 mi1121+801069+771069+77827(Top 3%)787(Top 5%)787(Top 15%)
20M20.00 mi1.36 mi1077+441026+431026+43796(Top 3%)756(Top 5%)756(Top 14%)
21M21.00 mi1.00 mi1042+35991+35991+35760(Top 3%)718(Top 5%)718(Top 14%)
35K21.75 mi0.75 mi1028+14978+13978+131064(Top 4%)1012(Top 7%)1012(Top 19%)
23M23.00 mi1.25 mi991+37943+35943+35828(Top 3%)786(Top 5%)786(Top 15%)
24M24.00 mi1.00 mi973+18926+17926+17837(Top 3%)793(Top 5%)793(Top 15%)
40K24.85 mi0.85 mi956+17908+18908+18734(Top 3%)695(Top 5%)695(Top 13%)
25.2M25.20 mi0.35 mi942+14893+15893+15811(Top 3%)772(Top 5%)772(Top 15%)
Finish26.22 mi1.02 mi917+25870+23870+23770(Top 3%)737(Top 5%)737(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1279

Males

1217

M18-39

1217

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1243

Males

1180

M18-39

1180

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1279

Males

1217

M18-39

1217

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1061

Males

1010

M18-39

1010

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1347

Males

1287

M18-39

1287

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1109

Males

1056

M18-39

1056

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

827

Males

787

M18-39

787

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

796

Males

756

M18-39

756

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

760

Males

718

M18-39

718

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1064

Males

1012

M18-39

1012

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

828

Males

786

M18-39

786

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

837

Males

793

M18-39

793

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

734

Males

695

M18-39

695

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

811

Males

772

M18-39

772

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

770

Males

737

M18-39

737

Passing Analysis

Category:
Athletes Passed
636
Passed By
117
Net Change
+519
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1436
5K → 10K13127+104#1436#1332
10K → 15K7425+49#1332#1283
15K → 20K789+69#1283#1214
20K → Half311-8#1214#1222
Half → 25K3312+21#1222#1201
25K → 30K888+80#1201#1121
30K → 20M462+44#1121#1077
20M → 21M394+35#1077#1042
21M → 35K173+14#1042#1028
35K → 23M392+37#1028#991
23M → 24M224+18#991#973
24M → 40K203+17#973#956
40K → 25.2M162+14#956#942
25.2M → Finish305+25#942#917
TOTALS636117+519
📊

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