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BOSTON MARATHON 2024

John Scolaro

Bib: 30073•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:31/mi
26:27
↑ 97↓ 3451.5%
10K· 6.21 mi
9:04/mi
54:38
↑ 79↓ 1380.4%
15K· 9.32 mi
9:19/mi
1:23:36
↑ 67↓ 78
20K· 12.43 mi
10:10/mi
1:55:12
↑ 106↓ 860.1%
Half· 13.11 mi
10:29/mi
2:02:21
↑ 19↓ 370.5%
25K· 15.53 mi
10:34/mi
2:27:58
↑ 66↓ 880.2%
30K· 18.64 mi
11:17/mi
3:03:00
↑ 181↓ 1480.2%
20M
11:42/mi
3:18:54
↑ 64↓ 500.2%
21M
12:29/mi
3:31:23
↑ 106↓ 241.6%
35K· 21.75 mi
10:36/mi
3:39:19
↑ 17↓ 861.7%
23M
11:19/mi
3:53:29
↑ 23↓ 630.6%
24M
11:08/mi
4:04:37
↓ 821.3%
40K· 24.85 mi
11:43/mi
4:14:38
↓ 200.3%
25.2M
12:11/mi
4:18:50
↑ 13↓ 160.2%
Finish· 26.22 mi
10:33/mi
4:29:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:21
Pace9:20 /mi
2nd Half
Distance13.11 mi
Time2:27:14
Pace11:14 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5326:278:3126:27
8:31
-
10K
6.21 mi12:20:0454:388:4828:11
9:04
+0:33
15K
9.32 mi12:49:021:23:368:5828:58
9:19
+0:15
20K
12.43 mi13:20:381:55:129:1631:36
10:10
+0:51
Half
13.11 mi13:27:472:02:219:207:09
10:29
+0:19
25K
15.53 mi13:53:242:27:589:3225:37
10:34
+0:05
30K
18.64 mi14:28:263:03:009:4935:02
11:17
+0:43
20M
20.00 mi14:44:203:18:549:5715:54
11:42
+0:25
21M
21.00 mi14:56:493:31:2310:0412:29
12:29
+0:47
35K
21.75 mi15:04:453:39:1910:057:56
10:36
-1:53
23M
23.00 mi15:18:553:53:2910:0914:10
11:19
+0:43
24M
24.00 mi15:30:034:04:3710:1211:08
11:08
-0:11
40K
24.85 mi15:40:044:14:3810:1510:01
11:43
+0:35
25.2M
25.20 mi15:44:164:18:5010:164:12
12:11
+0:28
Finish
26.22 mi15:55:014:29:3510:1710:45
10:33
-1:38

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

8:31 /mi

Average Pace

10:17 /mi

Slowest Pace

12:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:36

31% of race

Time at Steady Pace

1:34:11

35% of race

Time at Slower Pace

1:31:48

34% of race

Average Pace: 10:17 /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 mi11:51:5326:278:3126:27
8:31
#17839
10K
6.21 mi12:20:0454:388:4828:11
9:04
#19028
15K
9.32 mi12:49:021:23:368:5828:58
9:19
#19442
20K
12.43 mi13:20:381:55:129:1631:36
10:10
#20010
Half
13.11 mi13:27:472:02:219:207:09
10:29
#20179
25K
15.53 mi13:53:242:27:589:3225:37
10:34
#20214
30K
18.64 mi14:28:263:03:009:4935:02
11:17
#20282
20M
20.00 mi14:44:203:18:549:5715:54
11:42
#20324
21M
21.00 mi14:56:493:31:2310:0412:29
12:29
#20290
35K
21.75 mi15:04:453:39:1910:057:56
10:36
#20222
23M
23.00 mi15:18:553:53:2910:0914:10
11:19
#20175
24M
24.00 mi15:30:034:04:3710:1211:08
11:08
#20116
40K
24.85 mi15:40:044:14:3810:1510:01
11:43
#20100
25.2M
25.20 mi15:44:164:18:5010:164:12
12:11
#20061
Finish
26.22 mi15:55:014:29:3510:1710:45
10:33
#20060
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17839111421114220096(Top 79%)12219(Top 84%)12219(Top 252%)
10K6.21 mi3.10 mi19028-118911641-49911641-49920023(Top 78%)12139(Top 83%)12139(Top 250%)
15K9.32 mi3.11 mi19442-41411858-21711858-21720096(Top 79%)12219(Top 84%)12219(Top 252%)
20K12.43 mi3.11 mi20010-56812135-27712135-27720946(Top 82%)12577(Top 86%)12577(Top 259%)
Half13.11 mi0.68 mi20179-16912223-8812223-8822583(Top 88%)13265(Top 91%)13265(Top 274%)
25K15.53 mi2.42 mi20214-3512222+112222+120568(Top 81%)12306(Top 84%)12306(Top 254%)
30K18.64 mi3.11 mi20282-6812196+2612196+2620575(Top 81%)12123(Top 83%)12123(Top 250%)
20M20.00 mi1.36 mi20324-4212182+1412182+1420814(Top 81%)12121(Top 83%)12121(Top 250%)
21M21.00 mi1.00 mi20290+3412144+3812144+3819826(Top 78%)11553(Top 79%)11553(Top 238%)
35K21.75 mi0.75 mi20222+6812093+5112093+5118840(Top 74%)11049(Top 76%)11049(Top 228%)
23M23.00 mi1.25 mi20175+4712047+4612047+4619210(Top 75%)11180(Top 77%)11180(Top 231%)
24M24.00 mi1.00 mi20116+5911999+4811999+4819580(Top 77%)11301(Top 78%)11301(Top 233%)
40K24.85 mi0.85 mi20100+1611975+2411975+2419826(Top 78%)11375(Top 78%)11375(Top 235%)
25.2M25.20 mi0.35 mi20061+3911954+2111954+2117750(Top 69%)10304(Top 71%)10304(Top 212%)
Finish26.22 mi1.02 mi20060+111937+1711937+1720155(Top 79%)11553(Top 79%)11553(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20096

Males

12219

M18-39

12219

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

20023

Males

12139

M18-39

12139

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20096

Males

12219

M18-39

12219

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

20946

Males

12577

M18-39

12577

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

22583

Males

13265

M18-39

13265

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20568

Males

12306

M18-39

12306

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

20575

Males

12123

M18-39

12123

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

20814

Males

12121

M18-39

12121

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

19826

Males

11553

M18-39

11553

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

18840

Males

11049

M18-39

11049

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19210

Males

11180

M18-39

11180

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

19580

Males

11301

M18-39

11301

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19826

Males

11375

M18-39

11375

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17750

Males

10304

M18-39

10304

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20155

Males

11553

M18-39

11553

Passing Analysis

Category:
Athletes Passed
1157
Passed By
3378
Net Change
-2221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17839
5K → 10K461235-1189#17839#19028
10K → 15K111525-414#19028#19442
15K → 20K85653-568#19442#20010
20K → Half5174-169#20010#20179
Half → 25K141176-35#20179#20214
25K → 30K155223-68#20214#20282
30K → 20M68110-42#20282#20324
20M → 21M9056+34#20324#20290
21M → 35K8719+68#20290#20222
35K → 23M10558+47#20222#20175
23M → 24M10142+59#20175#20116
24M → 40K6145+16#20116#20100
40K → 25.2M5112+39#20100#20061
25.2M → Finish5150+1#20061#20060
TOTALS11573378-2221
📊

Passing Visuals

Category:
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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