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BOSTON MARATHON 2024

Chip Scarinzi

Bib: 1053•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 10%
Gender (Male)
#0 / 14578
Top 16%
Masters (Masters Men)
#0 / 9729
Top 7%
Division (M40-44)
#0 / 2009
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:48
Rank: #1085
Start → 5K
6:03/mi
18:48 split
10K· 6.21 mi
37:54
Rank: #1198 (-113)
5K → 10K
6:09/mi
19:06 split
15K· 9.32 mi
57:18
Rank: #1279 (-81)
10K → 15K
6:15/mi
19:24 split
20K· 12.43 mi
1:17:28
Rank: #1452 (-173)
15K → 20K
6:29/mi
20:10 split
Half· 13.11 mi
1:21:54
Rank: #1496 (-44)
20K → Half
6:30/mi
4:26 split
25K· 15.53 mi
1:38:09
Rank: #1614 (-118)
Half → 25K
6:42/mi
16:15 split
30K· 18.64 mi
2:00:51
Rank: #1970 (-356)
25K → 30K
7:18/mi
22:42 split
20M
2:11:05
Rank: #2112 (-142)
30K → 20M
7:32/mi
10:14 split
21M
2:19:13
Rank: #2211 (-99)
20M → 21M
8:08/mi
8:08 split
35K· 21.75 mi
2:24:44
Rank: #2279 (-68)
21M → 35K
7:22/mi
5:31 split
23M
2:34:10
Rank: #2335 (-56)
35K → 23M
7:32/mi
9:26 split
24M
2:41:46
Rank: #2422 (-87)
23M → 24M
7:36/mi
7:36 split
40K· 24.85 mi
2:48:19
Rank: #2465 (-43)
24M → 40K
7:40/mi
6:33 split
25.2M
2:51:09
Rank: #2468 (-3)
40K → 25.2M
8:13/mi
2:50 split
Finish· 26.22 mi
2:58:21
Rank: #2490 (-22)
25.2M → Finish
7:04/mi
7:12 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:54
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:36:27
Pace7:21 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1818:486:0318:48
6:03
-
10K
6.21 mi10:38:2437:546:0619:06
6:09
+0:06
15K
9.32 mi10:57:4857:186:0919:24
6:15
+0:06
20K
12.43 mi11:17:581:17:286:1420:10
6:29
+0:14
Half
13.11 mi11:22:241:21:546:154:26
6:30
+0:01
25K
15.53 mi11:38:391:38:096:1916:15
6:42
+0:12
30K
18.64 mi12:01:212:00:516:2922:42
7:18
+0:36
20M
20.00 mi12:11:352:11:056:3310:14
7:32
+0:14
21M
21.00 mi12:19:432:19:136:388:08
8:08
+0:36
35K
21.75 mi12:25:142:24:446:395:31
7:22
-0:46
23M
23.00 mi12:34:402:34:106:429:26
7:32
+0:10
24M
24.00 mi12:42:162:41:466:447:36
7:36
+0:04
40K
24.85 mi12:48:492:48:196:466:33
7:40
+0:04
25.2M
25.20 mi12:51:392:51:096:482:50
8:13
+0:33
Finish
26.22 mi12:58:512:58:216:487:12
7:04
-1:09

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

6:03 /mi

Average Pace

6:48 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:09

55% of race

Time at Steady Pace

1:02:41

35% of race

Time at Slower Pace

17:31

10% of race

Average Pace: 6:48 /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 mi10:19:1818:486:0318:48
6:03
#1085
10K
6.21 mi10:38:2437:546:0619:06
6:09
#1198
15K
9.32 mi10:57:4857:186:0919:24
6:15
#1279
20K
12.43 mi11:17:581:17:286:1420:10
6:29
#1452
Half
13.11 mi11:22:241:21:546:154:26
6:30
#1496
25K
15.53 mi11:38:391:38:096:1916:15
6:42
#1614
30K
18.64 mi12:01:212:00:516:2922:42
7:18
#1970
20M
20.00 mi12:11:352:11:056:3310:14
7:32
#2112
21M
21.00 mi12:19:432:19:136:388:08
8:08
#2211
35K
21.75 mi12:25:142:24:446:395:31
7:22
#2279
23M
23.00 mi12:34:402:34:106:429:26
7:32
#2335
24M
24.00 mi12:42:162:41:466:447:36
7:36
#2422
40K
24.85 mi12:48:492:48:196:466:33
7:40
#2465
25.2M
25.20 mi12:51:392:51:096:482:50
8:13
#2468
Finish
26.22 mi12:58:512:58:216:487:12
7:04
#2490
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1085104710471527(Top 6%)1475(Top 10%)1475(Top 73%)
10K6.21 mi3.10 mi1198-1131158-1111158-1111328(Top 5%)1289(Top 9%)1289(Top 64%)
15K9.32 mi3.11 mi1279-811240-821240-821527(Top 6%)1475(Top 10%)1475(Top 73%)
20K12.43 mi3.11 mi1452-1731406-1661406-1662121(Top 8%)2042(Top 14%)2042(Top 102%)
Half13.11 mi0.68 mi1496-441450-441450-442600(Top 10%)2485(Top 17%)2485(Top 124%)
25K15.53 mi2.42 mi1614-1181562-1121562-1122641(Top 10%)2507(Top 17%)2507(Top 125%)
30K18.64 mi3.11 mi1970-3561902-3401902-3404230(Top 17%)3793(Top 26%)3793(Top 189%)
20M20.00 mi1.36 mi2112-1422023-1212023-1214428(Top 17%)3855(Top 26%)3855(Top 192%)
21M21.00 mi1.00 mi2211-992114-912114-914644(Top 18%)3869(Top 27%)3869(Top 193%)
35K21.75 mi0.75 mi2279-682175-612175-614447(Top 17%)3751(Top 26%)3751(Top 187%)
23M23.00 mi1.25 mi2335-562223-482223-483749(Top 15%)3208(Top 22%)3208(Top 160%)
24M24.00 mi1.00 mi2422-872294-712294-714504(Top 18%)3601(Top 25%)3601(Top 179%)
40K24.85 mi0.85 mi2465-432323-292323-294126(Top 16%)3274(Top 22%)3274(Top 163%)
25.2M25.20 mi0.35 mi2468-32320+32320+33384(Top 13%)2768(Top 19%)2768(Top 138%)
Finish26.22 mi1.02 mi2490-222339-192339-193403(Top 13%)2792(Top 19%)2792(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1527

Males

1475

M40-44

1475

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1328

Males

1289

M40-44

1289

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1527

Males

1475

M40-44

1475

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

2121

Males

2042

M40-44

2042

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2600

Males

2485

M40-44

2485

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2641

Males

2507

M40-44

2507

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4230

Males

3793

M40-44

3793

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4428

Males

3855

M40-44

3855

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4644

Males

3869

M40-44

3869

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4447

Males

3751

M40-44

3751

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

3749

Males

3208

M40-44

3208

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4504

Males

3601

M40-44

3601

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4126

Males

3274

M40-44

3274

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3384

Males

2768

M40-44

2768

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3403

Males

2792

M40-44

2792

Passing Analysis

Category:
Athletes Passed
366
Passed By
1771
Net Change
-1405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1085
5K → 10K24137-113#1085#1198
10K → 15K41122-81#1198#1279
15K → 20K18191-173#1279#1452
20K → Half246-44#1452#1496
Half → 25K32150-118#1496#1614
25K → 30K30386-356#1614#1970
30K → 20M21163-142#1970#2112
20M → 21M23122-99#2112#2211
21M → 35K2290-68#2211#2279
35K → 23M3894-56#2279#2335
23M → 24M28115-87#2335#2422
24M → 40K3578-43#2422#2465
40K → 25.2M2124-3#2465#2468
25.2M → Finish3153-22#2468#2490
TOTALS3661771-1405
📊

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