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BOSTON MARATHON 2023

Kevin Alloway

Bib: 832•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:09
Rank: #442
Start → 5K
18:09 | 5:51/mi
10K· 6.21 mi
36:22
Rank: #468 (-26)
5K → 10K
18:13 | 5:52/mi
15K· 9.32 mi
54:35
Rank: #455 (+13)
10K → 15K
18:13 | 5:52/mi
20K· 12.43 mi
1:12:51
Rank: #432 (+23)
15K → 20K
18:16 | 5:53/mi
Half· 13.11 mi
1:16:51
Rank: #430 (+2)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:31:15
Rank: #434 (-4)
Half → 25K
14:24 | 5:56/mi
30K· 18.64 mi
1:49:48
Rank: #402 (+32)
25K → 30K
18:33 | 5:58/mi
20M
1:57:59
Rank: #402
30K → 20M
8:11 | 6:01/mi
21M
2:04:13
Rank: #392 (+10)
20M → 21M
6:14 | 6:14/mi
35K· 21.75 mi
2:08:33
Rank: #386 (+6)
21M → 35K
4:20 | 5:48/mi
23M
2:15:59
Rank: #367 (+19)
35K → 23M
7:26 | 5:56/mi
24M
2:21:48
Rank: #358 (+9)
23M → 24M
5:49 | 5:49/mi
40K· 24.85 mi
2:26:57
Rank: #346 (+12)
24M → 40K
5:09 | 6:01/mi
25.2M
2:29:10
Rank: #343 (+3)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:34:59
Rank: #322 (+21)
25.2M → Finish
5:49 | 5:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:51
Pace5:52 /mi
2nd Half
Distance13.11 mi
Time1:18:08
Pace5:58 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3018:095:5118:09
5:51
-
10K
6.21 mi10:36:4336:225:5118:13
5:52
+0:01
15K
9.32 mi10:54:5654:355:5118:13
5:52
0:00
20K
12.43 mi11:13:121:12:515:5218:16
5:53
+0:01
Half
13.11 mi11:17:121:16:515:524:00
5:52
-0:01
25K
15.53 mi11:31:361:31:155:5214:24
5:56
+0:04
30K
18.64 mi11:50:091:49:485:5318:33
5:58
+0:02
20M
20.00 mi11:58:201:57:595:548:11
6:01
+0:03
21M
21.00 mi12:04:342:04:135:556:14
6:14
+0:13
35K
21.75 mi12:08:542:08:335:554:20
5:48
-0:26
23M
23.00 mi12:16:202:15:595:557:26
5:56
+0:08
24M
24.00 mi12:22:092:21:485:555:49
5:49
-0:07
40K
24.85 mi12:27:182:26:575:555:09
6:01
+0:12
25.2M
25.20 mi12:29:312:29:105:552:13
6:26
+0:25
Finish
26.22 mi12:35:202:34:595:555:49
5:42
-0:44

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

5:42 /mi

Average Pace

5:55 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:46

99% of race

Time at Steady Pace

2:13

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:55 /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 mi10:18:3018:095:5118:09
5:51
#442
10K
6.21 mi10:36:4336:225:5118:13
5:52
#468
15K
9.32 mi10:54:5654:355:5118:13
5:52
#455
20K
12.43 mi11:13:121:12:515:5218:16
5:53
#432
Half
13.11 mi11:17:121:16:515:524:00
5:52
#430
25K
15.53 mi11:31:361:31:155:5214:24
5:56
#434
30K
18.64 mi11:50:091:49:485:5318:33
5:58
#402
20M
20.00 mi11:58:201:57:595:548:11
6:01
#402
21M
21.00 mi12:04:342:04:135:556:14
6:14
#392
35K
21.75 mi12:08:542:08:335:554:20
5:48
#386
23M
23.00 mi12:16:202:15:595:557:26
5:56
#367
24M
24.00 mi12:22:092:21:485:555:49
5:49
#358
40K
24.85 mi12:27:182:26:575:555:09
6:01
#346
25.2M
25.20 mi12:29:312:29:105:552:13
6:26
#343
Finish
26.22 mi12:35:202:34:595:555:49
5:42
#322
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi442407407444(Top 2%)410(Top 3%)410(Top 8%)
10K6.21 mi3.10 mi468-26433-26433-26522(Top 2%)480(Top 3%)480(Top 9%)
15K9.32 mi3.11 mi455+13420+13420+13444(Top 2%)410(Top 3%)410(Top 8%)
20K12.43 mi3.11 mi432+23397+23397+23394(Top 1%)361(Top 2%)361(Top 7%)
Half13.11 mi0.68 mi430+2395+2395+2464(Top 2%)426(Top 3%)426(Top 8%)
25K15.53 mi2.42 mi434-4399-4399-4443(Top 2%)409(Top 3%)409(Top 8%)
30K18.64 mi3.11 mi402+32370+29370+29350(Top 1%)323(Top 2%)323(Top 6%)
20M20.00 mi1.36 mi402370370364(Top 1%)335(Top 2%)335(Top 6%)
21M21.00 mi1.00 mi392+10360+10360+10275(Top 1%)251(Top 2%)251(Top 5%)
35K21.75 mi0.75 mi386+6354+6354+6352(Top 1%)323(Top 2%)323(Top 6%)
23M23.00 mi1.25 mi367+19336+18336+18249(Top 0.9%)225(Top 1%)225(Top 4%)
24M24.00 mi1.00 mi358+9326+10326+10268(Top 1%)244(Top 2%)244(Top 5%)
40K24.85 mi0.85 mi346+12314+12314+12366(Top 1%)341(Top 2%)341(Top 6%)
25.2M25.20 mi0.35 mi343+3311+3311+3379(Top 1%)357(Top 2%)357(Top 7%)
Finish26.22 mi1.02 mi322+21291+20291+20244(Top 0.9%)227(Top 1%)227(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

444

Males

410

M18-39

410

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

522

Males

480

M18-39

480

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

444

Males

410

M18-39

410

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

394

Males

361

M18-39

361

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

464

Males

426

M18-39

426

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

443

Males

409

M18-39

409

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

350

Males

323

M18-39

323

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

364

Males

335

M18-39

335

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

275

Males

251

M18-39

251

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

352

Males

323

M18-39

323

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5stories
+23ft-63ft

Overall

249

Males

225

M18-39

225

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

268

Males

244

M18-39

244

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

366

Males

341

M18-39

341

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

379

Males

357

M18-39

357

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

244

Males

227

M18-39

227

Passing Analysis

Category:
Athletes Passed
209
Passed By
89
Net Change
+120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#442
5K → 10K1137-26#442#468
10K → 15K2916+13#468#455
15K → 20K263+23#455#432
20K → Half42+2#432#430
Half → 25K711-4#430#434
25K → 30K342+32#434#402
30K → 20M11110#402#402
20M → 21M122+10#402#392
21M → 35K71+6#392#386
35K → 23M212+19#386#367
23M → 24M112+9#367#358
24M → 40K120+12#358#346
40K → 25.2M30+3#346#343
25.2M → Finish210+21#343#322
TOTALS20989+120
📊

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