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BOSTON MARATHON 2023

Aj Vernaglia

Bib: 26088•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
36:03
Rank: #26271
Start → 5K
11:36/mi
36:03 split
10K· 6.21 mi
1:09:50
Rank: #25854 (+417)
5K → 10K
10:52/mi
33:47 split
15K· 9.32 mi
1:43:50
Rank: #25628 (+226)
10K → 15K
10:57/mi
34:00 split
20K· 12.43 mi
2:17:49
Rank: #25343 (+285)
15K → 20K
10:56/mi
33:59 split
Half· 13.11 mi
2:25:04
Rank: #25298 (+45)
20K → Half
10:38/mi
7:15 split
25K· 15.53 mi
2:51:23
Rank: #25061 (+237)
Half → 25K
10:51/mi
26:19 split
30K· 18.64 mi
3:24:51
Rank: #24649 (+412)
25K → 30K
10:46/mi
33:28 split
20M
3:38:13
Rank: #24394 (+255)
30K → 20M
9:50/mi
13:22 split
21M
3:48:03
Rank: #24133 (+261)
20M → 21M
9:50/mi
9:50 split
35K· 21.75 mi
3:54:55
Rank: #24007 (+126)
21M → 35K
9:11/mi
6:52 split
23M
4:06:51
Rank: #23788 (+219)
35K → 23M
9:32/mi
11:56 split
24M
4:16:21
Rank: #23638 (+150)
23M → 24M
9:30/mi
9:30 split
40K· 24.85 mi
4:24:38
Rank: #23521 (+117)
24M → 40K
9:41/mi
8:17 split
25.2M
4:28:04
Rank: #23441 (+80)
40K → 25.2M
9:57/mi
3:26 split
Finish· 26.22 mi
4:36:16
Rank: #23226 (+215)
25.2M → Finish
8:03/mi
8:12 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:25:04
Pace11:04 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:11:12
Pace10:01 /mi
📊Negative Split: 9.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4336:0311:3636:03
11:36
-
10K
6.21 mi12:26:301:09:5011:1433:47
10:52
-0:44
15K
9.32 mi13:00:301:43:5011:0834:00
10:57
+0:05
20K
12.43 mi13:34:292:17:4911:0533:59
10:56
-0:01
Half
13.11 mi13:41:442:25:0411:047:15
10:38
-0:18
25K
15.53 mi14:08:032:51:2311:0226:19
10:51
+0:13
30K
18.64 mi14:41:313:24:5110:5933:28
10:46
-0:05
20M
20.00 mi14:54:533:38:1310:5513:22
9:50
-0:56
21M
21.00 mi15:04:433:48:0310:529:50
9:50
0:00
35K
21.75 mi15:11:353:54:5510:486:52
9:11
-0:39
23M
23.00 mi15:23:314:06:5110:4411:56
9:32
+0:21
24M
24.00 mi15:33:014:16:2110:419:30
9:30
-0:02
40K
24.85 mi15:41:184:24:3810:398:17
9:41
+0:11
25.2M
25.20 mi15:44:444:28:0410:383:26
9:57
+0:16
Finish
26.22 mi15:52:564:36:1610:338:12
8:03
-1:54

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

8:03 /mi

Average Pace

10:33 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:34

9% of race

Time at Steady Pace

46:51

17% of race

Time at Slower Pace

3:24:51

74% of race

Average Pace: 10:32 /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 mi11:52:4336:0311:3636:03
11:36
#26271
10K
6.21 mi12:26:301:09:5011:1433:47
10:52
#25854
15K
9.32 mi13:00:301:43:5011:0834:00
10:57
#25628
20K
12.43 mi13:34:292:17:4911:0533:59
10:56
#25343
Half
13.11 mi13:41:442:25:0411:047:15
10:38
#25298
25K
15.53 mi14:08:032:51:2311:0226:19
10:51
#25061
30K
18.64 mi14:41:313:24:5110:5933:28
10:46
#24649
20M
20.00 mi14:54:533:38:1310:5513:22
9:50
#24394
21M
21.00 mi15:04:433:48:0310:529:50
9:50
#24133
35K
21.75 mi15:11:353:54:5510:486:52
9:11
#24007
23M
23.00 mi15:23:314:06:5110:4411:56
9:32
#23788
24M
24.00 mi15:33:014:16:2110:419:30
9:30
#23638
40K
24.85 mi15:41:184:24:3810:398:17
9:41
#23521
25.2M
25.20 mi15:44:444:28:0410:383:26
9:57
#23441
Finish
26.22 mi15:52:564:36:1610:338:12
8:03
#23226
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26271150381503825118(Top 94%)14569(Top 96%)14569(Top 276%)
10K6.21 mi3.10 mi25854+41714882+15614882+15625298(Top 95%)14666(Top 97%)14666(Top 278%)
15K9.32 mi3.11 mi25628+22614795+8714795+8725118(Top 94%)14569(Top 96%)14569(Top 276%)
20K12.43 mi3.11 mi25343+28514670+12514670+12524533(Top 92%)14292(Top 94%)14292(Top 270%)
Half13.11 mi0.68 mi25298+4514648+2214648+2224399(Top 92%)14219(Top 94%)14219(Top 269%)
25K15.53 mi2.42 mi25061+23714541+10714541+10723747(Top 89%)13905(Top 92%)13905(Top 263%)
30K18.64 mi3.11 mi24649+41214341+20014341+20022735(Top 85%)13396(Top 88%)13396(Top 253%)
20M20.00 mi1.36 mi24394+25514220+12114220+12119967(Top 75%)12117(Top 80%)12117(Top 229%)
21M21.00 mi1.00 mi24133+26114088+13214088+13217376(Top 65%)10947(Top 72%)10947(Top 207%)
35K21.75 mi0.75 mi24007+12614038+5014038+5018655(Top 70%)11448(Top 75%)11448(Top 217%)
23M23.00 mi1.25 mi23788+21913931+10713931+10718444(Top 69%)11327(Top 75%)11327(Top 214%)
24M24.00 mi1.00 mi23638+15013854+7713854+7719207(Top 72%)11628(Top 77%)11628(Top 220%)
40K24.85 mi0.85 mi23521+11713796+5813796+5818982(Top 71%)11482(Top 76%)11482(Top 217%)
25.2M25.20 mi0.35 mi23441+8013747+4913747+4917184(Top 65%)10653(Top 70%)10653(Top 202%)
Finish26.22 mi1.02 mi23226+21513637+11013637+11012440(Top 47%)8508(Top 56%)8508(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

25118

Males

14569

M18-39

14569

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25298

Males

14666

M18-39

14666

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

25118

Males

14569

M18-39

14569

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24533

Males

14292

M18-39

14292

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24399

Males

14219

M18-39

14219

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

23747

Males

13905

M18-39

13905

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22735

Males

13396

M18-39

13396

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19967

Males

12117

M18-39

12117

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17376

Males

10947

M18-39

10947

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

18655

Males

11448

M18-39

11448

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18444

Males

11327

M18-39

11327

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19207

Males

11628

M18-39

11628

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18982

Males

11482

M18-39

11482

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17184

Males

10653

M18-39

10653

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12440

Males

8508

M18-39

8508

Passing Analysis

Category:
Athletes Passed
3074
Passed By
29
Net Change
+3045
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26271
5K → 10K4192+417#26271#25854
10K → 15K23812+226#25854#25628
15K → 20K2916+285#25628#25343
20K → Half483+45#25343#25298
Half → 25K2392+237#25298#25061
25K → 30K4153+412#25061#24649
30K → 20M2550+255#24649#24394
20M → 21M2610+261#24394#24133
21M → 35K1271+126#24133#24007
35K → 23M2190+219#24007#23788
23M → 24M1500+150#23788#23638
24M → 40K1170+117#23638#23521
40K → 25.2M800+80#23521#23441
25.2M → Finish2150+215#23441#23226
TOTALS307429+3045
📊

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