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BOSTON MARATHON 2023

Kevin Naughton

Bib: 8209•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:19
Rank: #5212
Start → 5K
21:19 | 6:52/mi
10K· 6.21 mi
42:03
Rank: #4659 (+553)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:34
Rank: #4129 (+530)
10K → 15K
20:31 | 6:36/mi
20K· 12.43 mi
1:23:09
Rank: #3765 (+364)
15K → 20K
20:35 | 6:38/mi
Half· 13.11 mi
1:27:40
Rank: #3756 (+9)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:56
Rank: #3686 (+70)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:04:57
Rank: #3455 (+231)
25K → 30K
21:01 | 6:46/mi
20M
2:14:23
Rank: #3445 (+10)
30K → 20M
9:26 | 6:57/mi
21M
2:21:38
Rank: #3398 (+47)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:26:32
Rank: #3344 (+54)
21M → 35K
4:54 | 6:33/mi
23M
2:34:41
Rank: #3164 (+180)
35K → 23M
8:09 | 6:31/mi
24M
2:41:13
Rank: #3085 (+79)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:46:42
Rank: #2958 (+127)
24M → 40K
5:29 | 6:25/mi
25.2M
2:49:10
Rank: #2935 (+23)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:55:32
Rank: #2829 (+106)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:40
Pace6:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:52
Pace6:42 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4521:196:5221:19
6:52
-
10K
6.21 mi11:07:2942:036:4620:44
6:40
-0:12
15K
9.32 mi11:28:001:02:346:4320:31
6:36
-0:04
20K
12.43 mi11:48:351:23:096:4120:35
6:38
+0:02
Half
13.11 mi11:53:061:27:406:414:31
6:37
-0:01
25K
15.53 mi12:09:221:43:566:4116:16
6:43
+0:06
30K
18.64 mi12:30:232:04:576:4221:01
6:46
+0:03
20M
20.00 mi12:39:492:14:236:439:26
6:57
+0:11
21M
21.00 mi12:47:042:21:386:457:15
7:15
+0:18
35K
21.75 mi12:51:582:26:326:444:54
6:33
-0:42
23M
23.00 mi13:00:072:34:416:448:09
6:31
-0:02
24M
24.00 mi13:06:392:41:136:436:32
6:32
+0:01
40K
24.85 mi13:12:082:46:426:425:29
6:25
-0:07
25.2M
25.20 mi13:14:362:49:106:432:28
7:09
+0:44
Finish
26.22 mi13:20:582:55:326:426:22
6:15
-0:54

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

6:15 /mi

Average Pace

6:42 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:23

89% of race

Time at Steady Pace

19:09

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:46:4521:196:5221:19
6:52
#5212
10K
6.21 mi11:07:2942:036:4620:44
6:40
#4659
15K
9.32 mi11:28:001:02:346:4320:31
6:36
#4129
20K
12.43 mi11:48:351:23:096:4120:35
6:38
#3765
Half
13.11 mi11:53:061:27:406:414:31
6:37
#3756
25K
15.53 mi12:09:221:43:566:4116:16
6:43
#3686
30K
18.64 mi12:30:232:04:576:4221:01
6:46
#3455
20M
20.00 mi12:39:492:14:236:439:26
6:57
#3445
21M
21.00 mi12:47:042:21:386:457:15
7:15
#3398
35K
21.75 mi12:51:582:26:326:444:54
6:33
#3344
23M
23.00 mi13:00:072:34:416:448:09
6:31
#3164
24M
24.00 mi13:06:392:41:136:436:32
6:32
#3085
40K
24.85 mi13:12:082:46:426:425:29
6:25
#2958
25.2M
25.20 mi13:14:362:49:106:432:28
7:09
#2935
Finish
26.22 mi13:20:582:55:326:426:22
6:15
#2829
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5212482648263314(Top 12%)3144(Top 21%)3144(Top 59%)
10K6.21 mi3.10 mi4659+5534344+4824344+4824066(Top 15%)3817(Top 25%)3817(Top 72%)
15K9.32 mi3.11 mi4129+5303876+4683876+4683314(Top 12%)3144(Top 21%)3144(Top 59%)
20K12.43 mi3.11 mi3765+3643556+3203556+3203006(Top 11%)2862(Top 19%)2862(Top 54%)
Half13.11 mi0.68 mi3756+93550+63550+63528(Top 13%)3336(Top 22%)3336(Top 63%)
25K15.53 mi2.42 mi3686+703483+673483+673400(Top 13%)3221(Top 21%)3221(Top 61%)
30K18.64 mi3.11 mi3455+2313272+2113272+2112768(Top 10%)2626(Top 17%)2626(Top 50%)
20M20.00 mi1.36 mi3445+103259+133259+133641(Top 14%)3393(Top 22%)3393(Top 64%)
21M21.00 mi1.00 mi3398+473218+413218+413337(Top 13%)3107(Top 20%)3107(Top 59%)
35K21.75 mi0.75 mi3344+543165+533165+532695(Top 10%)2538(Top 17%)2538(Top 48%)
23M23.00 mi1.25 mi3164+1803002+1633002+1631472(Top 6%)1399(Top 9%)1399(Top 26%)
24M24.00 mi1.00 mi3085+792925+772925+772239(Top 8%)2097(Top 14%)2097(Top 40%)
40K24.85 mi0.85 mi2958+1272806+1192806+1191265(Top 5%)1193(Top 8%)1193(Top 23%)
25.2M25.20 mi0.35 mi2935+232784+222784+222310(Top 9%)2143(Top 14%)2143(Top 41%)
Finish26.22 mi1.02 mi2829+1062685+992685+991443(Top 5%)1366(Top 9%)1366(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3314

Males

3144

M18-39

3144

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4066

Males

3817

M18-39

3817

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3314

Males

3144

M18-39

3144

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3006

Males

2862

M18-39

2862

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3528

Males

3336

M18-39

3336

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3400

Males

3221

M18-39

3221

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2768

Males

2626

M18-39

2626

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3641

Males

3393

M18-39

3393

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3337

Males

3107

M18-39

3107

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2695

Males

2538

M18-39

2538

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1472

Males

1399

M18-39

1399

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2239

Males

2097

M18-39

2097

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1265

Males

1193

M18-39

1193

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2310

Males

2143

M18-39

2143

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1443

Males

1366

M18-39

1366

Passing Analysis

Category:
Athletes Passed
2619
Passed By
236
Net Change
+2383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5212
5K → 10K58532+553#5212#4659
10K → 15K54010+530#4659#4129
15K → 20K3673+364#4129#3765
20K → Half2415+9#3765#3756
Half → 25K11747+70#3756#3686
25K → 30K24615+231#3686#3455
30K → 20M6151+10#3455#3445
20M → 21M8235+47#3445#3398
21M → 35K617+54#3398#3344
35K → 23M1811+180#3344#3164
23M → 24M8910+79#3164#3085
24M → 40K1270+127#3085#2958
40K → 25.2M307+23#2958#2935
25.2M → Finish1093+106#2935#2829
TOTALS2619236+2383
📊

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