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BOSTON MARATHON 2024

Matthew Scarzello

Bib: 2074•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 27%
Division (M18-39)
#0 / 4849
Top 50%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #4412
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
41:17
Rank: #4106 (+306)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:01:40
Rank: #3689 (+417)
10K → 15K
20:23 | 6:34/mi
20K· 12.43 mi
1:22:27
Rank: #3498 (+191)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:27:02
Rank: #3500 (-2)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:50
Rank: #3538 (-38)
Half → 25K
16:48 | 6:56/mi
30K· 18.64 mi
2:06:54
Rank: #3753 (-215)
25K → 30K
23:04 | 7:25/mi
20M
2:17:23
Rank: #3881 (-128)
30K → 20M
10:29 | 7:43/mi
21M
2:25:41
Rank: #3945 (-64)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:31:22
Rank: #3983 (-38)
21M → 35K
5:41 | 7:36/mi
23M
2:41:19
Rank: #3997 (-14)
35K → 23M
9:57 | 7:57/mi
24M
2:49:24
Rank: #4056 (-59)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
2:56:22
Rank: #4071 (-15)
24M → 40K
6:58 | 8:09/mi
25.2M
2:59:27
Rank: #4079 (-8)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:08:36
Rank: #4358 (-279)
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:02
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:41:34
Pace7:45 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1320:406:3920:40
6:39
-
10K
6.21 mi10:43:5041:176:3920:37
6:38
-0:01
15K
9.32 mi11:04:131:01:406:3720:23
6:34
-0:04
20K
12.43 mi11:25:001:22:276:3820:47
6:41
+0:07
Half
13.11 mi11:29:351:27:026:384:35
6:43
+0:02
25K
15.53 mi11:46:231:43:506:4116:48
6:56
+0:13
30K
18.64 mi12:09:272:06:546:4823:04
7:25
+0:29
20M
20.00 mi12:19:562:17:236:5210:29
7:43
+0:18
21M
21.00 mi12:28:142:25:416:568:18
8:18
+0:35
35K
21.75 mi12:33:552:31:226:585:41
7:36
-0:42
23M
23.00 mi12:43:522:41:197:019:57
7:57
+0:21
24M
24.00 mi12:51:572:49:247:048:05
8:05
+0:08
40K
24.85 mi12:58:552:56:227:066:58
8:09
+0:04
25.2M
25.20 mi13:02:002:59:277:073:05
8:56
+0:47
Finish
26.22 mi13:11:093:08:367:129:09
8:59
+0:03

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

6:34 /mi

Average Pace

7:12 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:50

55% of race

Time at Steady Pace

49:11

26% of race

Time at Slower Pace

35:35

19% of race

Average Pace: 7:12 /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 mi10:23:1320:406:3920:40
6:39
#4412
10K
6.21 mi10:43:5041:176:3920:37
6:38
#4106
15K
9.32 mi11:04:131:01:406:3720:23
6:34
#3689
20K
12.43 mi11:25:001:22:276:3820:47
6:41
#3498
Half
13.11 mi11:29:351:27:026:384:35
6:43
#3500
25K
15.53 mi11:46:231:43:506:4116:48
6:56
#3538
30K
18.64 mi12:09:272:06:546:4823:04
7:25
#3753
20M
20.00 mi12:19:562:17:236:5210:29
7:43
#3881
21M
21.00 mi12:28:142:25:416:568:18
8:18
#3945
35K
21.75 mi12:33:552:31:226:585:41
7:36
#3983
23M
23.00 mi12:43:522:41:197:019:57
7:57
#3997
24M
24.00 mi12:51:572:49:247:048:05
8:05
#4056
40K
24.85 mi12:58:552:56:227:066:58
8:09
#4071
25.2M
25.20 mi13:02:002:59:277:073:05
8:56
#4079
Finish
26.22 mi13:11:093:08:367:129:09
8:59
#4358
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4412414041403040(Top 12%)2899(Top 20%)2899(Top 60%)
10K6.21 mi3.10 mi4106+3063873+2673873+2673864(Top 15%)3641(Top 25%)3641(Top 75%)
15K9.32 mi3.11 mi3689+4173499+3743499+3743040(Top 12%)2899(Top 20%)2899(Top 60%)
20K12.43 mi3.11 mi3498+1913322+1773322+1773157(Top 12%)3002(Top 21%)3002(Top 62%)
Half13.11 mi0.68 mi3500-2332233223931(Top 15%)3679(Top 25%)3679(Top 76%)
25K15.53 mi2.42 mi3538-383355-333355-333970(Top 16%)3674(Top 25%)3674(Top 76%)
30K18.64 mi3.11 mi3753-2153521-1663521-1664733(Top 19%)4161(Top 29%)4161(Top 86%)
20M20.00 mi1.36 mi3881-1283623-1023623-1025260(Top 21%)4404(Top 30%)4404(Top 91%)
21M21.00 mi1.00 mi3945-643662-393662-395308(Top 21%)4291(Top 29%)4291(Top 88%)
35K21.75 mi0.75 mi3983-383682-203682-205493(Top 21%)4376(Top 30%)4376(Top 90%)
23M23.00 mi1.25 mi3997-143674+83674+85462(Top 21%)4236(Top 29%)4236(Top 87%)
24M24.00 mi1.00 mi4056-593702-283702-287057(Top 28%)5003(Top 34%)5003(Top 103%)
40K24.85 mi0.85 mi4071-153696+63696+66489(Top 25%)4591(Top 31%)4591(Top 95%)
25.2M25.20 mi0.35 mi4079-83694+23694+26205(Top 24%)4358(Top 30%)4358(Top 90%)
Finish26.22 mi1.02 mi4358-2793887-1933887-19314049(Top 55%)8504(Top 58%)8504(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3040

Males

2899

M18-39

2899

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3864

Males

3641

M18-39

3641

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3040

Males

2899

M18-39

2899

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3157

Males

3002

M18-39

3002

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3931

Males

3679

M18-39

3679

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

3970

Males

3674

M18-39

3674

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4733

Males

4161

M18-39

4161

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5260

Males

4404

M18-39

4404

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5308

Males

4291

M18-39

4291

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5493

Males

4376

M18-39

4376

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5462

Males

4236

M18-39

4236

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7057

Males

5003

M18-39

5003

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6489

Males

4591

M18-39

4591

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6205

Males

4358

M18-39

4358

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14049

Males

8504

M18-39

8504

Passing Analysis

Category:
Athletes Passed
1673
Passed By
1619
Net Change
+54
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4412
5K → 10K37468+306#4412#4106
10K → 15K4258+417#4106#3689
15K → 20K22938+191#3689#3498
20K → Half2022-2#3498#3500
Half → 25K116154-38#3500#3538
25K → 30K116331-215#3538#3753
30K → 20M75203-128#3753#3881
20M → 21M68132-64#3881#3945
21M → 35K3775-38#3945#3983
35K → 23M8397-14#3983#3997
23M → 24M46105-59#3997#4056
24M → 40K4661-15#4056#4071
40K → 25.2M2432-8#4071#4079
25.2M → Finish14293-279#4079#4358
TOTALS16731619+54
📊

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