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BOSTON MARATHON 2023

Stephen Shinney

Bib: 29282•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
28:05
Rank: #20627
Start → 5K
28:05 | 9:02/mi
10K· 6.21 mi
55:39
Rank: #20441 (+186)
5K → 10K
27:34 | 8:52/mi
15K· 9.32 mi
1:23:03
Rank: #20165 (+276)
10K → 15K
27:24 | 8:49/mi
20K· 12.43 mi
1:54:10
Rank: #21150 (-985)
15K → 20K
31:07 | 10:01/mi
Half· 13.11 mi
2:00:47
Rank: #21226 (-76)
20K → Half
6:37 | 9:42/mi
25K· 15.53 mi
2:26:27
Rank: #21660 (-434)
Half → 25K
25:40 | 10:35/mi
30K· 18.64 mi
3:03:47
Rank: #22464 (-804)
25K → 30K
37:20 | 12:01/mi
20M
3:26:37
Rank: #23346 (-882)
30K → 20M
22:50 | 16:48/mi
21M
3:38:46
Rank: #23337 (+9)
20M → 21M
12:09 | 12:09/mi
35K· 21.75 mi
3:47:04
Rank: #23331 (+6)
21M → 35K
8:18 | 11:06/mi
23M
4:01:32
Rank: #23346 (-15)
35K → 23M
14:28 | 11:33/mi
24M
4:13:09
Rank: #23387 (-41)
23M → 24M
11:37 | 11:37/mi
40K· 24.85 mi
4:23:52
Rank: #23463 (-76)
24M → 40K
10:43 | 12:32/mi
25.2M
4:28:26
Rank: #23465 (-2)
40K → 25.2M
4:34 | 13:15/mi
Finish· 26.22 mi
4:40:53
Rank: #23610 (-145)
25.2M → Finish
12:27 | 12:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:47
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:40:06
Pace12:13 /mi
📊Positive Split: 32.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3428:059:0228:05
9:02
-
10K
6.21 mi12:18:0855:398:5727:34
8:52
-0:10
15K
9.32 mi12:45:321:23:038:5527:24
8:49
-0:03
20K
12.43 mi13:16:391:54:109:1131:07
10:01
+1:12
Half
13.11 mi13:23:162:00:479:136:37
9:42
-0:19
25K
15.53 mi13:48:562:26:279:2625:40
10:35
+0:53
30K
18.64 mi14:26:163:03:479:5237:20
12:01
+1:26
20M
20.00 mi14:49:063:26:3710:2022:50
16:48
+4:47
21M
21.00 mi15:01:153:38:4610:2512:09
12:09
-4:39
35K
21.75 mi15:09:333:47:0410:268:18
11:06
-1:03
23M
23.00 mi15:24:014:01:3210:3014:28
11:33
+0:27
24M
24.00 mi15:35:384:13:0910:3311:37
11:37
+0:04
40K
24.85 mi15:46:214:23:5210:3710:43
12:32
+0:55
25.2M
25.20 mi15:50:554:28:2610:394:34
13:15
+0:43
Finish
26.22 mi16:03:224:40:5310:4312:27
12:13
-1:02

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

8:49 /mi

Average Pace

10:43 /mi

Slowest Pace

16:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:47

43% of race

Time at Steady Pace

2:12:42

47% of race

Time at Slower Pace

27:24

10% of race

Average Pace: 10:43 /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 mi11:50:3428:059:0228:05
9:02
#20627
10K
6.21 mi12:18:0855:398:5727:34
8:52
#20441
15K
9.32 mi12:45:321:23:038:5527:24
8:49
#20165
20K
12.43 mi13:16:391:54:109:1131:07
10:01
#21150
Half
13.11 mi13:23:162:00:479:136:37
9:42
#21226
25K
15.53 mi13:48:562:26:279:2625:40
10:35
#21660
30K
18.64 mi14:26:163:03:479:5237:20
12:01
#22464
20M
20.00 mi14:49:063:26:3710:2022:50
16:48
#23346
21M
21.00 mi15:01:153:38:4610:2512:09
12:09
#23337
35K
21.75 mi15:09:333:47:0410:268:18
11:06
#23331
23M
23.00 mi15:24:014:01:3210:3014:28
11:33
#23346
24M
24.00 mi15:35:384:13:0910:3311:37
11:37
#23387
40K
24.85 mi15:46:214:23:5210:3710:43
12:32
#23463
25.2M
25.20 mi15:50:554:28:2610:394:34
13:15
#23465
Finish
26.22 mi16:03:224:40:5310:4312:27
12:13
#23610
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20627124231242319623(Top 74%)12148(Top 80%)12148(Top 230%)
10K6.21 mi3.10 mi20441+186124231242320303(Top 76%)12415(Top 82%)12415(Top 235%)
15K9.32 mi3.11 mi20165+27612319+10412319+10419623(Top 74%)12148(Top 80%)12148(Top 230%)
20K12.43 mi3.11 mi21150-98512778-45912778-45922954(Top 86%)13599(Top 90%)13599(Top 257%)
Half13.11 mi0.68 mi21226-7612818-4012818-4022639(Top 85%)13466(Top 89%)13466(Top 255%)
25K15.53 mi2.42 mi21660-43413009-19113009-19123329(Top 88%)13734(Top 90%)13734(Top 260%)
30K18.64 mi3.11 mi22464-80413343-33413343-33424514(Top 92%)14204(Top 94%)14204(Top 269%)
20M20.00 mi1.36 mi23346-88213755-41213755-41226536(Top 100%)15130(Top 100%)15130(Top 286%)
21M21.00 mi1.00 mi23337+913737+1813737+1822970(Top 86%)13416(Top 88%)13416(Top 254%)
35K21.75 mi0.75 mi23331+613727+1013727+1023455(Top 88%)13587(Top 90%)13587(Top 257%)
23M23.00 mi1.25 mi23346-1513724+313724+323348(Top 88%)13552(Top 89%)13552(Top 256%)
24M24.00 mi1.00 mi23387-4113736-1213736-1224025(Top 90%)13829(Top 91%)13829(Top 262%)
40K24.85 mi0.85 mi23463-7613766-3013766-3024478(Top 92%)14030(Top 92%)14030(Top 265%)
25.2M25.20 mi0.35 mi23465-213758+813758+824236(Top 91%)13907(Top 92%)13907(Top 263%)
Finish26.22 mi1.02 mi23610-14513824-6613824-6625429(Top 96%)14523(Top 96%)14523(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19623

Males

12148

M18-39

12148

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

20303

Males

12415

M18-39

12415

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19623

Males

12148

M18-39

12148

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22954

Males

13599

M18-39

13599

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22639

Males

13466

M18-39

13466

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23329

Males

13734

M18-39

13734

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24514

Males

14204

M18-39

14204

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

26536

Males

15130

M18-39

15130

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22970

Males

13416

M18-39

13416

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23455

Males

13587

M18-39

13587

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23348

Males

13552

M18-39

13552

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

24025

Males

13829

M18-39

13829

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24478

Males

14030

M18-39

14030

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24236

Males

13907

M18-39

13907

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

25429

Males

14523

M18-39

14523

Passing Analysis

Category:
Athletes Passed
1019
Passed By
4002
Net Change
-2983
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20627
5K → 10K416230+186#20627#20441
10K → 15K34973+276#20441#20165
15K → 20K231008-985#20165#21150
20K → Half581-76#21150#21226
Half → 25K22456-434#21226#21660
25K → 30K17821-804#21660#22464
30K → 20M3885-882#22464#23346
20M → 21M5546+9#23346#23337
21M → 35K2822+6#23337#23331
35K → 23M4156-15#23331#23346
23M → 24M2061-41#23346#23387
24M → 40K1894-76#23387#23463
40K → 25.2M1719-2#23463#23465
25.2M → Finish5150-145#23465#23610
TOTALS10194002-2983
📊

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