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BOSTON MARATHON 2023

Dylan Sutton

Bib: 10366•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:49
Rank: #6386
Start → 5K
21:49 | 7:01/mi
10K· 6.21 mi
43:37
Rank: #6616 (-230)
5K → 10K
21:48 | 7:01/mi
15K· 9.32 mi
1:05:25
Rank: #6618 (-2)
10K → 15K
21:48 | 7:01/mi
20K· 12.43 mi
1:27:13
Rank: #6454 (+164)
15K → 20K
21:48 | 7:01/mi
Half· 13.11 mi
1:32:01
Rank: #6459 (-5)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:49:09
Rank: #6376 (+83)
Half → 25K
17:08 | 7:04/mi
30K· 18.64 mi
2:11:54
Rank: #6268 (+108)
25K → 30K
22:45 | 7:19/mi
20M
2:22:37
Rank: #6416 (-148)
30K → 20M
10:43 | 7:53/mi
21M
2:31:22
Rank: #6635 (-219)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:38:33
Rank: #7106 (-471)
21M → 35K
7:11 | 9:36/mi
23M
2:51:20
Rank: #8077 (-971)
35K → 23M
12:47 | 10:13/mi
24M
3:00:39
Rank: #8620 (-543)
23M → 24M
9:19 | 9:19/mi
40K· 24.85 mi
3:08:21
Rank: #8910 (-290)
24M → 40K
7:42 | 9:00/mi
25.2M
3:12:20
Rank: #9207 (-297)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
3:23:10
Rank: #10087 (-880)
25.2M → Finish
10:50 | 10:38/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:01
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:51:09
Pace8:29 /mi
📊Positive Split: 20.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0621:497:0121:49
7:01
-
10K
6.21 mi11:09:5443:377:0121:48
7:01
0:00
15K
9.32 mi11:31:421:05:257:0121:48
7:01
0:00
20K
12.43 mi11:53:301:27:137:0121:48
7:01
0:00
Half
13.11 mi11:58:181:32:017:014:48
7:02
+0:01
25K
15.53 mi12:15:261:49:097:0217:08
7:04
+0:02
30K
18.64 mi12:38:112:11:547:0522:45
7:19
+0:15
20M
20.00 mi12:48:542:22:377:0810:43
7:53
+0:34
21M
21.00 mi12:57:392:31:227:128:45
8:45
+0:52
35K
21.75 mi13:04:502:38:337:177:11
9:36
+0:51
23M
23.00 mi13:17:372:51:207:2712:47
10:13
+0:37
24M
24.00 mi13:26:563:00:397:329:19
9:19
-0:54
40K
24.85 mi13:34:383:08:217:357:42
9:00
-0:19
25.2M
25.20 mi13:38:373:12:207:383:59
11:33
+2:33
Finish
26.22 mi13:49:273:23:107:4510:50
10:38
-0:55

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

7:01 /mi

Average Pace

7:45 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:49:09

54% of race

Time at Steady Pace

33:28

16% of race

Time at Slower Pace

1:00:33

30% of race

Average Pace: 7:45 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:48:0621:497:0121:49
7:01
#6386
10K
6.21 mi11:09:5443:377:0121:48
7:01
#6616
15K
9.32 mi11:31:421:05:257:0121:48
7:01
#6618
20K
12.43 mi11:53:301:27:137:0121:48
7:01
#6454
Half
13.11 mi11:58:181:32:017:014:48
7:02
#6459
25K
15.53 mi12:15:261:49:097:0217:08
7:04
#6376
30K
18.64 mi12:38:112:11:547:0522:45
7:19
#6268
20M
20.00 mi12:48:542:22:377:0810:43
7:53
#6416
21M
21.00 mi12:57:392:31:227:128:45
8:45
#6635
35K
21.75 mi13:04:502:38:337:177:11
9:36
#7106
23M
23.00 mi13:17:372:51:207:2712:47
10:13
#8077
24M
24.00 mi13:26:563:00:397:329:19
9:19
#8620
40K
24.85 mi13:34:383:08:217:357:42
9:00
#8910
25.2M
25.20 mi13:38:373:12:207:383:59
11:33
#9207
Finish
26.22 mi13:49:273:23:107:4510:50
10:38
#10087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6386580558056667(Top 25%)5991(Top 39%)5991(Top 266%)
10K6.21 mi3.10 mi6616-2305968-1635968-1636948(Top 26%)6204(Top 41%)6204(Top 275%)
15K9.32 mi3.11 mi6618-25966+25966+26667(Top 25%)5991(Top 39%)5991(Top 266%)
20K12.43 mi3.11 mi6454+1645826+1405826+1406091(Top 23%)5541(Top 37%)5541(Top 246%)
Half13.11 mi0.68 mi6459-55830-45830-46786(Top 25%)6093(Top 40%)6093(Top 271%)
25K15.53 mi2.42 mi6376+835761+695761+695944(Top 22%)5409(Top 36%)5409(Top 240%)
30K18.64 mi3.11 mi6268+1085666+955666+956162(Top 23%)5489(Top 36%)5489(Top 244%)
20M20.00 mi1.36 mi6416-1485768-1025768-1029459(Top 36%)7450(Top 49%)7450(Top 331%)
21M21.00 mi1.00 mi6635-2195909-1415909-14111931(Top 45%)8548(Top 56%)8548(Top 380%)
35K21.75 mi0.75 mi7106-4716260-3516260-35120143(Top 76%)12097(Top 80%)12097(Top 537%)
23M23.00 mi1.25 mi8077-9716853-5936853-59320581(Top 77%)12270(Top 81%)12270(Top 545%)
24M24.00 mi1.00 mi8620-5437172-3197172-31918500(Top 69%)11306(Top 74%)11306(Top 502%)
40K24.85 mi0.85 mi8910-2907316-1447316-14416124(Top 61%)10168(Top 67%)10168(Top 452%)
25.2M25.20 mi0.35 mi9207-2977481-1657481-16521621(Top 81%)12666(Top 83%)12666(Top 562%)
Finish26.22 mi1.02 mi10087-8807934-4537934-45323269(Top 87%)13457(Top 89%)13457(Top 598%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6667

Males

5991

M45-49

5991

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6948

Males

6204

M45-49

6204

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6667

Males

5991

M45-49

5991

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6091

Males

5541

M45-49

5541

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6786

Males

6093

M45-49

6093

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5944

Males

5409

M45-49

5409

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6162

Males

5489

M45-49

5489

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9459

Males

7450

M45-49

7450

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11931

Males

8548

M45-49

8548

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20143

Males

12097

M45-49

12097

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20581

Males

12270

M45-49

12270

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18500

Males

11306

M45-49

11306

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16124

Males

10168

M45-49

10168

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21621

Males

12666

M45-49

12666

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23269

Males

13457

M45-49

13457

Passing Analysis

Category:
Athletes Passed
785
Passed By
4484
Net Change
-3701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6386
5K → 10K100330-230#6386#6616
10K → 15K109111-2#6616#6618
15K → 20K19632+164#6618#6454
20K → Half1924-5#6454#6459
Half → 25K11431+83#6459#6376
25K → 30K17264+108#6376#6268
30K → 20M22170-148#6268#6416
20M → 21M21240-219#6416#6635
21M → 35K1472-471#6635#7106
35K → 23M7978-971#7106#8077
23M → 24M10553-543#8077#8620
24M → 40K10300-290#8620#8910
40K → 25.2M3300-297#8910#9207
25.2M → Finish1879-880#9207#10087
TOTALS7854484-3701
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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