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BOSTON MARATHON 2024

Matthew Scalabrino

Bib: 10597•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 21%
Gender (Male)
#0 / 14578
Top 32%
Masters (Masters Men)
#0 / 9729
Top 20%
Division (M50-54)
#0 / 1935
Top 16%
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
6:58/mi
21:38
↑ 97↓ 3451.5%
10K· 6.21 mi
6:52/mi
42:57
↑ 79↓ 1380.4%
15K· 9.32 mi
6:51/mi
1:04:14
↑ 67↓ 78
20K· 12.43 mi
6:51/mi
1:25:31
↑ 106↓ 860.1%
Half· 13.11 mi
6:45/mi
1:30:07
↑ 19↓ 370.5%
25K· 15.53 mi
6:57/mi
1:46:57
↑ 66↓ 880.2%
30K· 18.64 mi
7:15/mi
2:09:30
↑ 181↓ 1480.2%
20M
7:41/mi
2:19:57
↑ 64↓ 500.2%
21M
8:23/mi
2:28:20
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:33:55
↑ 17↓ 861.7%
23M
8:24/mi
2:44:26
↑ 23↓ 630.6%
24M
8:54/mi
2:53:20
↓ 821.3%
40K· 24.85 mi
9:23/mi
3:01:21
↓ 200.3%
25.2M
10:23/mi
3:04:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:13:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:07
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:43:33
Pace7:54 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5821:386:5821:38
6:58
-
10K
6.21 mi11:09:1742:576:5521:19
6:52
-0:06
15K
9.32 mi11:30:341:04:146:5321:17
6:51
-0:01
20K
12.43 mi11:51:511:25:316:5321:17
6:51
0:00
Half
13.11 mi11:56:271:30:076:524:36
6:45
-0:06
25K
15.53 mi12:13:171:46:576:5316:50
6:57
+0:12
30K
18.64 mi12:35:502:09:306:5722:33
7:15
+0:18
20M
20.00 mi12:46:172:19:577:0010:27
7:41
+0:26
21M
21.00 mi12:54:402:28:207:048:23
8:23
+0:42
35K
21.75 mi13:00:152:33:557:055:35
7:28
-0:55
23M
23.00 mi13:10:462:44:267:0910:31
8:24
+0:56
24M
24.00 mi13:19:402:53:207:138:54
8:54
+0:30
40K
24.85 mi13:27:413:01:217:188:01
9:23
+0:29
25.2M
25.20 mi13:31:163:04:567:203:35
10:23
+1:00
Finish
26.22 mi13:40:003:13:407:248:44
8:34
-1:49

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

6:45 /mi

Average Pace

7:24 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:29

35% of race

Time at Steady Pace

1:17:03

40% of race

Time at Slower Pace

48:08

25% of race

Average Pace: 7:23 /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 mi10:47:5821:386:5821:38
6:58
#6819
10K
6.21 mi11:09:1742:576:5521:19
6:52
#6253
15K
9.32 mi11:30:341:04:146:5321:17
6:51
#5886
20K
12.43 mi11:51:511:25:316:5321:17
6:51
#5419
Half
13.11 mi11:56:271:30:076:524:36
6:45
#5351
25K
15.53 mi12:13:171:46:576:5316:50
6:57
#4995
30K
18.64 mi12:35:502:09:306:5722:33
7:15
#4712
20M
20.00 mi12:46:172:19:577:0010:27
7:41
#4672
21M
21.00 mi12:54:402:28:207:048:23
8:23
#4676
35K
21.75 mi13:00:152:33:557:055:35
7:28
#4635
23M
23.00 mi13:10:462:44:267:0910:31
8:24
#4713
24M
24.00 mi13:19:402:53:207:138:54
8:54
#4887
40K
24.85 mi13:27:413:01:217:188:01
9:23
#5096
25.2M
25.20 mi13:31:163:04:567:203:35
10:23
#5197
Finish
26.22 mi13:40:003:13:407:248:44
8:34
#5389
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6819603960395195(Top 20%)4761(Top 33%)4761(Top 246%)
10K6.21 mi3.10 mi6253+5665613+4265613+4265703(Top 22%)5193(Top 36%)5193(Top 268%)
15K9.32 mi3.11 mi5886+3675336+2775336+2775195(Top 20%)4761(Top 33%)4761(Top 246%)
20K12.43 mi3.11 mi5419+4674958+3784958+3784267(Top 17%)3966(Top 27%)3966(Top 205%)
Half13.11 mi0.68 mi5351+684902+564902+564129(Top 16%)3853(Top 26%)3853(Top 199%)
25K15.53 mi2.42 mi4995+3564591+3114591+3114053(Top 16%)3743(Top 26%)3743(Top 193%)
30K18.64 mi3.11 mi4712+2834330+2614330+2614031(Top 16%)3644(Top 25%)3644(Top 188%)
20M20.00 mi1.36 mi4672+404279+514279+515149(Top 20%)4337(Top 30%)4337(Top 224%)
21M21.00 mi1.00 mi4676-44265+144265+145672(Top 22%)4506(Top 31%)4506(Top 233%)
35K21.75 mi0.75 mi4635+414222+434222+434888(Top 19%)4037(Top 28%)4037(Top 209%)
23M23.00 mi1.25 mi4713-784250-284250-287884(Top 31%)5518(Top 38%)5518(Top 285%)
24M24.00 mi1.00 mi4887-1744350-1004350-10011604(Top 45%)7353(Top 50%)7353(Top 380%)
40K24.85 mi0.85 mi5096-2094476-1264476-12612559(Top 49%)7702(Top 53%)7702(Top 398%)
25.2M25.20 mi0.35 mi5197-1014531-554531-5512353(Top 48%)7522(Top 52%)7522(Top 389%)
Finish26.22 mi1.02 mi5389-1924648-1174648-11711864(Top 46%)7427(Top 51%)7427(Top 384%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5195

Males

4761

M50-54

4761

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5703

Males

5193

M50-54

5193

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5195

Males

4761

M50-54

4761

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4267

Males

3966

M50-54

3966

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4129

Males

3853

M50-54

3853

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4053

Males

3743

M50-54

3743

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4031

Males

3644

M50-54

3644

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5149

Males

4337

M50-54

4337

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5672

Males

4506

M50-54

4506

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

4888

Males

4037

M50-54

4037

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

7884

Males

5518

M50-54

5518

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11604

Males

7353

M50-54

7353

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12559

Males

7702

M50-54

7702

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12353

Males

7522

M50-54

7522

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11864

Males

7427

M50-54

7427

Passing Analysis

Category:
Athletes Passed
2647
Passed By
1217
Net Change
+1430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6819
5K → 10K58620+566#6819#6253
10K → 15K3747+367#6253#5886
15K → 20K4769+467#5886#5419
20K → Half757+68#5419#5351
Half → 25K37418+356#5351#4995
25K → 30K33653+283#4995#4712
30K → 20M10969+40#4712#4672
20M → 21M8084-4#4672#4676
21M → 35K7231+41#4676#4635
35K → 23M62140-78#4635#4713
23M → 24M32206-174#4713#4887
24M → 40K27236-209#4887#5096
40K → 25.2M15116-101#5096#5197
25.2M → Finish29221-192#5197#5389
TOTALS26471217+1430
📊

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