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BOSTON MARATHON 2023

Vasili Kariolis

Bib: 736•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.8%
Gender (Male)
#0 / 15176
Top 1%
Division (M18-39)
#0 / 5285
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:43
Rank: #272
Start → 5K
17:43 | 5:42/mi
10K· 6.21 mi
35:22
Rank: #283 (-11)
5K → 10K
17:39 | 5:41/mi
15K· 9.32 mi
53:01
Rank: #265 (+18)
10K → 15K
17:39 | 5:41/mi
20K· 12.43 mi
1:11:01
Rank: #269 (-4)
15K → 20K
18:00 | 5:48/mi
Half· 13.11 mi
1:14:54
Rank: #270 (-1)
20K → Half
3:53 | 5:42/mi
25K· 15.53 mi
1:28:53
Rank: #265 (+5)
Half → 25K
13:59 | 5:46/mi
30K· 18.64 mi
1:47:15
Rank: #260 (+5)
25K → 30K
18:22 | 5:55/mi
20M
1:55:28
Rank: #265 (-5)
30K → 20M
8:13 | 6:03/mi
21M
2:01:45
Rank: #260 (+5)
20M → 21M
6:17 | 6:17/mi
35K· 21.75 mi
2:06:13
Rank: #267 (-7)
21M → 35K
4:28 | 5:58/mi
23M
2:13:33
Rank: #246 (+21)
35K → 23M
7:20 | 5:51/mi
24M
2:19:05
Rank: #229 (+17)
23M → 24M
5:32 | 5:32/mi
40K· 24.85 mi
2:24:05
Rank: #221 (+8)
24M → 40K
5:00 | 5:51/mi
25.2M
2:26:18
Rank: #218 (+3)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:32:11
Rank: #217 (+1)
25.2M → Finish
5:53 | 5:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:54
Pace5:43 /mi
2nd Half
Distance13.11 mi
Time1:17:17
Pace5:54 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5117:435:4217:43
5:42
-
10K
6.21 mi10:35:3035:225:4217:39
5:41
-0:01
15K
9.32 mi10:53:0953:015:4117:39
5:41
0:00
20K
12.43 mi11:11:091:11:015:4318:00
5:48
+0:07
Half
13.11 mi11:15:021:14:545:433:53
5:42
-0:06
25K
15.53 mi11:29:011:28:535:4313:59
5:46
+0:04
30K
18.64 mi11:47:231:47:155:4518:22
5:55
+0:09
20M
20.00 mi11:55:361:55:285:468:13
6:03
+0:08
21M
21.00 mi12:01:532:01:455:486:17
6:17
+0:14
35K
21.75 mi12:06:212:06:135:484:28
5:58
-0:19
23M
23.00 mi12:13:412:13:335:487:20
5:51
-0:07
24M
24.00 mi12:19:132:19:055:485:32
5:32
-0:19
40K
24.85 mi12:24:132:24:055:485:00
5:51
+0:19
25.2M
25.20 mi12:26:262:26:185:482:13
6:26
+0:35
Finish
26.22 mi12:32:192:32:115:495:53
5:46
-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

5:32 /mi

Average Pace

5:49 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:41

94% of race

Time at Steady Pace

8:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:48 /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 mi10:17:5117:435:4217:43
5:42
#272
10K
6.21 mi10:35:3035:225:4217:39
5:41
#283
15K
9.32 mi10:53:0953:015:4117:39
5:41
#265
20K
12.43 mi11:11:091:11:015:4318:00
5:48
#269
Half
13.11 mi11:15:021:14:545:433:53
5:42
#270
25K
15.53 mi11:29:011:28:535:4313:59
5:46
#265
30K
18.64 mi11:47:231:47:155:4518:22
5:55
#260
20M
20.00 mi11:55:361:55:285:468:13
6:03
#265
21M
21.00 mi12:01:532:01:455:486:17
6:17
#260
35K
21.75 mi12:06:212:06:135:484:28
5:58
#267
23M
23.00 mi12:13:412:13:335:487:20
5:51
#246
24M
24.00 mi12:19:132:19:055:485:32
5:32
#229
40K
24.85 mi12:24:132:24:055:485:00
5:51
#221
25.2M
25.20 mi12:26:262:26:185:482:13
6:26
#218
Finish
26.22 mi12:32:192:32:115:495:53
5:46
#217
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi272272272222(Top 0.8%)194(Top 1%)194(Top 4%)
10K6.21 mi3.10 mi283-11256+16256+16282(Top 1%)252(Top 2%)252(Top 5%)
15K9.32 mi3.11 mi265+18237+19237+19222(Top 0.8%)194(Top 1%)194(Top 4%)
20K12.43 mi3.11 mi269-4241-4241-4299(Top 1%)269(Top 2%)269(Top 5%)
Half13.11 mi0.68 mi270-1242-1242-1265(Top 1.0%)243(Top 2%)243(Top 5%)
25K15.53 mi2.42 mi265+5237+5237+5230(Top 0.9%)207(Top 1%)207(Top 4%)
30K18.64 mi3.11 mi260+5233+4233+4267(Top 1%)243(Top 2%)243(Top 5%)
20M20.00 mi1.36 mi265-5238-5238-5394(Top 1%)362(Top 2%)362(Top 7%)
21M21.00 mi1.00 mi260+5234+4234+4322(Top 1%)295(Top 2%)295(Top 6%)
35K21.75 mi0.75 mi267-7241-7241-7605(Top 2%)567(Top 4%)567(Top 11%)
23M23.00 mi1.25 mi246+21220+21220+21175(Top 0.7%)152(Top 1%)152(Top 3%)
24M24.00 mi1.00 mi229+17204+16204+1690(Top 0.3%)73(Top 0.5%)73(Top 1%)
40K24.85 mi0.85 mi221+8196+8196+8180(Top 0.7%)161(Top 1%)161(Top 3%)
25.2M25.20 mi0.35 mi218+3193+3193+3374(Top 1%)352(Top 2%)352(Top 7%)
Finish26.22 mi1.02 mi217+1192+1192+1318(Top 1%)300(Top 2%)300(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.8%
×21stories
+97ft-345ft

Overall

222

Males

194

M18-39

194

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

282

Males

252

M18-39

252

10K→15K

6.2 - 9.3 mi

Top 0.8%
×3stories
+67ft-78ft

Overall

222

Males

194

M18-39

194

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

299

Males

269

M18-39

269

20K→Half

12.4 - 13.1 mi

Top 1.0%
×2stories
+19ft-37ft

Overall

265

Males

243

M18-39

243

Half→25K

13.1 - 15.5 mi

Top 0.9%
×4stories
+66ft-88ft

Overall

230

Males

207

M18-39

207

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

267

Males

243

M18-39

243

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

394

Males

362

M18-39

362

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

322

Males

295

M18-39

295

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

605

Males

567

M18-39

567

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5stories
+23ft-63ft

Overall

175

Males

152

M18-39

152

23M→24M

23.0 - 24.0 mi

Top 0.3%
×6stories
+12ft-82ft

Overall

90

Males

73

M18-39

73

24M→40K

24.0 - 24.9 mi

Top 0.7%
×1story
+6ft-20ft

Overall

180

Males

161

M18-39

161

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

374

Males

352

M18-39

352

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

318

Males

300

M18-39

300

Passing Analysis

Category:
Athletes Passed
149
Passed By
94
Net Change
+55
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#272
5K → 10K2536-11#272#283
10K → 15K213+18#283#265
15K → 20K610-4#265#269
20K → Half12-1#269#270
Half → 25K116+5#270#265
25K → 30K1712+5#265#260
30K → 20M38-5#260#265
20M → 21M83+5#265#260
21M → 35K29-7#260#267
35K → 23M210+21#267#246
23M → 24M170+17#246#229
24M → 40K102+8#229#221
40K → 25.2M30+3#221#218
25.2M → Finish43+1#218#217
TOTALS14994+55
📊

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