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BOSTON MARATHON 2023

Shawn Cioto

Bib: 26907•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
31:15
Rank: #23564
Start → 5K
31:15 | 10:04/mi
10K· 6.21 mi
1:00:05
Rank: #22803 (+761)
5K → 10K
28:50 | 9:17/mi
15K· 9.32 mi
1:28:49
Rank: #22400 (+403)
10K → 15K
28:44 | 9:15/mi
20K· 12.43 mi
1:58:17
Rank: #22167 (+233)
15K → 20K
29:28 | 9:29/mi
Half· 13.11 mi
2:04:42
Rank: #22146 (+21)
20K → Half
6:25 | 9:24/mi
25K· 15.53 mi
2:28:19
Rank: #22023 (+123)
Half → 25K
23:37 | 9:44/mi
30K· 18.64 mi
3:01:28
Rank: #22171 (-148)
25K → 30K
33:09 | 10:40/mi
20M
3:16:41
Rank: #22238 (-67)
30K → 20M
15:13 | 11:12/mi
21M
3:28:49
Rank: #22291 (-53)
20M → 21M
12:08 | 12:08/mi
35K· 21.75 mi
3:37:18
Rank: #22353 (-62)
21M → 35K
8:29 | 11:20/mi
23M
3:52:05
Rank: #22463 (-110)
35K → 23M
14:47 | 11:48/mi
24M
4:04:25
Rank: #22605 (-142)
23M → 24M
12:20 | 12:20/mi
40K· 24.85 mi
4:14:53
Rank: #22696 (-91)
24M → 40K
10:28 | 12:14/mi
25.2M
4:19:13
Rank: #22702 (-6)
40K → 25.2M
4:20 | 12:34/mi
Finish· 26.22 mi
4:30:48
Rank: #22796 (-94)
25.2M → Finish
11:35 | 11:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:42
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:26:06
Pace11:09 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4431:1510:0431:15
10:04
-
10K
6.21 mi12:16:341:00:059:4028:50
9:17
-0:47
15K
9.32 mi12:45:181:28:499:3228:44
9:15
-0:02
20K
12.43 mi13:14:461:58:179:3129:28
9:29
+0:14
Half
13.11 mi13:21:112:04:429:316:25
9:24
-0:05
25K
15.53 mi13:44:482:28:199:3323:37
9:44
+0:20
30K
18.64 mi14:17:573:01:289:4433:09
10:40
+0:56
20M
20.00 mi14:33:103:16:419:5015:13
11:12
+0:32
21M
21.00 mi14:45:183:28:499:5712:08
12:08
+0:56
35K
21.75 mi14:53:473:37:1810:008:29
11:20
-0:48
23M
23.00 mi15:08:343:52:0510:0514:47
11:48
+0:28
24M
24.00 mi15:20:544:04:2510:1112:20
12:20
+0:32
40K
24.85 mi15:31:224:14:5310:1510:28
12:14
-0:06
25.2M
25.20 mi15:35:424:19:1310:174:20
12:34
+0:20
Finish
26.22 mi15:47:174:30:4810:2011:35
11:22
-1:12

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

9:15 /mi

Average Pace

10:20 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:19

55% of race

Time at Steady Pace

1:08:26

25% of race

Time at Slower Pace

54:03

20% of race

Average Pace: 10:20 /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 mi11:47:4431:1510:0431:15
10:04
#23564
10K
6.21 mi12:16:341:00:059:4028:50
9:17
#22803
15K
9.32 mi12:45:181:28:499:3228:44
9:15
#22400
20K
12.43 mi13:14:461:58:179:3129:28
9:29
#22167
Half
13.11 mi13:21:112:04:429:316:25
9:24
#22146
25K
15.53 mi13:44:482:28:199:3323:37
9:44
#22023
30K
18.64 mi14:17:573:01:289:4433:09
10:40
#22171
20M
20.00 mi14:33:103:16:419:5015:13
11:12
#22238
21M
21.00 mi14:45:183:28:499:5712:08
12:08
#22291
35K
21.75 mi14:53:473:37:1810:008:29
11:20
#22353
23M
23.00 mi15:08:343:52:0510:0514:47
11:48
#22463
24M
24.00 mi15:20:544:04:2510:1112:20
12:20
#22605
40K
24.85 mi15:31:224:14:5310:1510:28
12:14
#22696
25.2M
25.20 mi15:35:424:19:1310:174:20
12:34
#22702
Finish
26.22 mi15:47:174:30:4810:2011:35
11:22
#22796
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23564138601386021471(Top 81%)12969(Top 85%)12969(Top 245%)
10K6.21 mi3.10 mi22803+76113525+33513525+33521865(Top 82%)13097(Top 86%)13097(Top 248%)
15K9.32 mi3.11 mi22400+40313336+18913336+18921471(Top 81%)12969(Top 85%)12969(Top 245%)
20K12.43 mi3.11 mi22167+23313228+10813228+10821504(Top 81%)12959(Top 85%)12959(Top 245%)
Half13.11 mi0.68 mi22146+2113214+1413214+1421833(Top 82%)13115(Top 86%)13115(Top 248%)
25K15.53 mi2.42 mi22023+12313162+5213162+5221581(Top 81%)12956(Top 85%)12956(Top 245%)
30K18.64 mi3.11 mi22171-14813219-5713219-5722542(Top 85%)13313(Top 88%)13313(Top 252%)
20M20.00 mi1.36 mi22238-6713241-2213241-2223008(Top 86%)13468(Top 89%)13468(Top 255%)
21M21.00 mi1.00 mi22291-5313251-1013251-1022940(Top 86%)13398(Top 88%)13398(Top 254%)
35K21.75 mi0.75 mi22353-6213262-1113262-1123862(Top 90%)13777(Top 91%)13777(Top 261%)
23M23.00 mi1.25 mi22463-11013308-4613308-4623717(Top 89%)13727(Top 90%)13727(Top 260%)
24M24.00 mi1.00 mi22605-14213360-5213360-5224881(Top 93%)14235(Top 94%)14235(Top 269%)
40K24.85 mi0.85 mi22696-9113395-3513395-3524159(Top 91%)13877(Top 91%)13877(Top 263%)
25.2M25.20 mi0.35 mi22702-6133951339523369(Top 88%)13480(Top 89%)13480(Top 255%)
Finish26.22 mi1.02 mi22796-9413435-4013435-4024507(Top 92%)14075(Top 93%)14075(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21471

Males

12969

M18-39

12969

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21865

Males

13097

M18-39

13097

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21471

Males

12969

M18-39

12969

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21504

Males

12959

M18-39

12959

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21833

Males

13115

M18-39

13115

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21581

Males

12956

M18-39

12956

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22542

Males

13313

M18-39

13313

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

23008

Males

13468

M18-39

13468

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22940

Males

13398

M18-39

13398

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

23862

Males

13777

M18-39

13777

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23717

Males

13727

M18-39

13727

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

24881

Males

14235

M18-39

14235

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24159

Males

13877

M18-39

13877

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23369

Males

13480

M18-39

13480

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24507

Males

14075

M18-39

14075

Passing Analysis

Category:
Athletes Passed
1926
Passed By
1158
Net Change
+768
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23564
5K → 10K78120+761#23564#22803
10K → 15K42623+403#22803#22400
15K → 20K27037+233#22400#22167
20K → Half4019+21#22167#22146
Half → 25K15734+123#22146#22023
25K → 30K88236-148#22023#22171
30K → 20M42109-67#22171#22238
20M → 21M3891-53#22238#22291
21M → 35K1779-62#22291#22353
35K → 23M30140-110#22353#22463
23M → 24M7149-142#22463#22605
24M → 40K9100-91#22605#22696
40K → 25.2M1117-6#22696#22702
25.2M → Finish10104-94#22702#22796
TOTALS19261158+768
📊

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