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BOSTON MARATHON 2023

Athanasios Karvouniaris

Bib: 775•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Masters (Masters Men)
#0 / 9891
Top 0.4%
Division (M45-49)
#0 / 2252
Top 0.3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:56
Rank: #358
Start → 5K
17:56 | 5:46/mi
10K· 6.21 mi
36:09
Rank: #424 (-66)
5K → 10K
18:13 | 5:52/mi
15K· 9.32 mi
54:25
Rank: #430 (-6)
10K → 15K
18:16 | 5:53/mi
20K· 12.43 mi
1:13:06
Rank: #465 (-35)
15K → 20K
18:41 | 6:01/mi
Half· 13.11 mi
1:17:08
Rank: #469 (-4)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:31:31
Rank: #466 (+3)
Half → 25K
14:23 | 5:56/mi
30K· 18.64 mi
1:50:15
Rank: #447 (+19)
25K → 30K
18:44 | 6:02/mi
20M
1:58:23
Rank: #434 (+13)
30K → 20M
8:08 | 5:59/mi
21M
2:04:39
Rank: #425 (+9)
20M → 21M
6:16 | 6:16/mi
35K· 21.75 mi
2:08:55
Rank: #414 (+11)
21M → 35K
4:16 | 5:42/mi
23M
2:16:26
Rank: #398 (+16)
35K → 23M
7:31 | 6:00/mi
24M
2:22:16
Rank: #386 (+12)
23M → 24M
5:50 | 5:50/mi
40K· 24.85 mi
2:27:25
Rank: #375 (+11)
24M → 40K
5:09 | 6:01/mi
25.2M
2:29:40
Rank: #371 (+4)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:35:38
Rank: #367 (+4)
25.2M → Finish
5:58 | 5:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:08
Pace5:53 /mi
2nd Half
Distance13.11 mi
Time1:18:30
Pace5:59 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0017:565:4617:56
5:46
-
10K
6.21 mi10:36:1336:095:4918:13
5:52
+0:06
15K
9.32 mi10:54:2954:255:5018:16
5:53
+0:01
20K
12.43 mi11:13:101:13:065:5318:41
6:01
+0:08
Half
13.11 mi11:17:121:17:085:534:02
5:55
-0:06
25K
15.53 mi11:31:351:31:315:5314:23
5:56
+0:01
30K
18.64 mi11:50:191:50:155:5518:44
6:02
+0:06
20M
20.00 mi11:58:271:58:235:558:08
5:59
-0:03
21M
21.00 mi12:04:432:04:395:566:16
6:16
+0:17
35K
21.75 mi12:08:592:08:555:564:16
5:42
-0:34
23M
23.00 mi12:16:302:16:265:567:31
6:00
+0:18
24M
24.00 mi12:22:202:22:165:565:50
5:50
-0:10
40K
24.85 mi12:27:292:27:255:565:09
6:01
+0:11
25.2M
25.20 mi12:29:442:29:405:562:15
6:31
+0:30
Finish
26.22 mi12:35:422:35:385:565:58
5:51
-0:40

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

5:56 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:23

99% of race

Time at Steady Pace

2:15

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:56 /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 mi10:18:0017:565:4617:56
5:46
#358
10K
6.21 mi10:36:1336:095:4918:13
5:52
#424
15K
9.32 mi10:54:2954:255:5018:16
5:53
#430
20K
12.43 mi11:13:101:13:065:5318:41
6:01
#465
Half
13.11 mi11:17:121:17:085:534:02
5:55
#469
25K
15.53 mi11:31:351:31:315:5314:23
5:56
#466
30K
18.64 mi11:50:191:50:155:5518:44
6:02
#447
20M
20.00 mi11:58:271:58:235:558:08
5:59
#434
21M
21.00 mi12:04:432:04:395:566:16
6:16
#425
35K
21.75 mi12:08:592:08:555:564:16
5:42
#414
23M
23.00 mi12:16:302:16:265:567:31
6:00
#398
24M
24.00 mi12:22:202:22:165:565:50
5:50
#386
40K
24.85 mi12:27:292:27:255:565:09
6:01
#375
25.2M
25.20 mi12:29:442:29:405:562:15
6:31
#371
Finish
26.22 mi12:35:422:35:385:565:58
5:51
#367
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi358324324467(Top 2%)431(Top 3%)431(Top 19%)
10K6.21 mi3.10 mi424-66389-65389-65525(Top 2%)483(Top 3%)483(Top 21%)
15K9.32 mi3.11 mi430-6395-6395-6467(Top 2%)431(Top 3%)431(Top 19%)
20K12.43 mi3.11 mi465-35429-34429-34574(Top 2%)534(Top 4%)534(Top 24%)
Half13.11 mi0.68 mi469-4431-2431-2548(Top 2%)510(Top 3%)510(Top 23%)
25K15.53 mi2.42 mi466+3428+3428+3433(Top 2%)400(Top 3%)400(Top 18%)
30K18.64 mi3.11 mi447+19410+18410+18397(Top 1%)366(Top 2%)366(Top 16%)
20M20.00 mi1.36 mi434+13399+11399+11329(Top 1%)304(Top 2%)304(Top 13%)
21M21.00 mi1.00 mi425+9390+9390+9308(Top 1%)282(Top 2%)282(Top 13%)
35K21.75 mi0.75 mi414+11379+11379+11237(Top 0.9%)214(Top 1%)214(Top 10%)
23M23.00 mi1.25 mi398+16365+14365+14305(Top 1%)280(Top 2%)280(Top 12%)
24M24.00 mi1.00 mi386+12353+12353+12297(Top 1%)271(Top 2%)271(Top 12%)
40K24.85 mi0.85 mi375+11343+10343+10367(Top 1%)342(Top 2%)342(Top 15%)
25.2M25.20 mi0.35 mi371+4339+4339+4523(Top 2%)491(Top 3%)491(Top 22%)
Finish26.22 mi1.02 mi367+4335+4335+4454(Top 2%)431(Top 3%)431(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

467

Males

431

M45-49

431

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

525

Males

483

M45-49

483

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

467

Males

431

M45-49

431

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

574

Males

534

M45-49

534

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

548

Males

510

M45-49

510

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

433

Males

400

M45-49

400

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

397

Males

366

M45-49

366

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

329

Males

304

M45-49

304

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

308

Males

282

M45-49

282

21M→35K

21.0 - 21.8 mi

Top 0.9%
×7stories
+17ft-86ft

Overall

237

Males

214

M45-49

214

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

305

Males

280

M45-49

280

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

297

Males

271

M45-49

271

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

367

Males

342

M45-49

342

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

523

Males

491

M45-49

491

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

454

Males

431

M45-49

431

Passing Analysis

Category:
Athletes Passed
162
Passed By
171
Net Change
-9
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#358
5K → 10K167-66#358#424
10K → 15K1016-6#424#430
15K → 20K843-35#430#465
20K → Half37-4#465#469
Half → 25K129+3#469#466
25K → 30K3213+19#466#447
30K → 20M130+13#447#434
20M → 21M112+9#434#425
21M → 35K110+11#425#414
35K → 23M182+16#414#398
23M → 24M131+12#398#386
24M → 40K154+11#386#375
40K → 25.2M51+4#375#371
25.2M → Finish106+4#371#367
TOTALS162171-9
📊

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