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BOSTON MARATHON 2024

David Saltzman

Bib: 2053•M

MS

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 11%
Division (M18-39)
#0 / 4849
Top 26%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:04
Rank: #1363
Start → 5K
19:04 | 6:08/mi
10K· 6.21 mi
38:06
Rank: #1301 (+62)
5K → 10K
19:02 | 6:08/mi
15K· 9.32 mi
57:10
Rank: #1226 (+75)
10K → 15K
19:04 | 6:08/mi
20K· 12.43 mi
1:17:10
Rank: #1358 (-132)
15K → 20K
20:00 | 6:26/mi
Half· 13.11 mi
1:21:24
Rank: #1349 (+9)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:37:45
Rank: #1532 (-183)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:00:02
Rank: #1783 (-251)
25K → 30K
22:17 | 7:10/mi
20M
2:09:26
Rank: #1764 (+19)
30K → 20M
9:24 | 6:55/mi
21M
2:16:26
Rank: #1667 (+97)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:21:42
Rank: #1699 (-32)
21M → 35K
5:16 | 7:02/mi
23M
2:30:33
Rank: #1683 (+16)
35K → 23M
8:51 | 7:04/mi
24M
2:37:51
Rank: #1724 (-41)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
2:44:07
Rank: #1744 (-20)
24M → 40K
6:16 | 7:20/mi
25.2M
2:46:47
Rank: #1718 (+26)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:53:34
Rank: #1679 (+39)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:24
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:32:10
Pace7:02 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3519:046:0819:04
6:08
-
10K
6.21 mi10:39:3738:066:0819:02
6:08
0:00
15K
9.32 mi10:58:4157:106:0819:04
6:08
0:00
20K
12.43 mi11:18:411:17:106:1320:00
6:26
+0:18
Half
13.11 mi11:22:551:21:246:134:14
6:12
-0:14
25K
15.53 mi11:39:161:37:456:1816:21
6:45
+0:33
30K
18.64 mi12:01:332:00:026:2622:17
7:10
+0:25
20M
20.00 mi12:10:572:09:266:289:24
6:55
-0:15
21M
21.00 mi12:17:572:16:266:307:00
7:00
+0:05
35K
21.75 mi12:23:132:21:426:315:16
7:02
+0:02
23M
23.00 mi12:32:042:30:336:338:51
7:04
+0:02
24M
24.00 mi12:39:222:37:516:357:18
7:18
+0:14
40K
24.85 mi12:45:382:44:076:366:16
7:20
+0:02
25.2M
25.20 mi12:48:182:46:476:372:40
7:44
+0:24
Finish
26.22 mi12:55:052:53:346:376:47
6:39
-1:05

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

6:08 /mi

Average Pace

6:37 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:11

51% of race

Time at Steady Pace

46:52

27% of race

Time at Slower Pace

38:31

22% of race

Average Pace: 6:37 /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 mi10:20:3519:046:0819:04
6:08
#1363
10K
6.21 mi10:39:3738:066:0819:02
6:08
#1301
15K
9.32 mi10:58:4157:106:0819:04
6:08
#1226
20K
12.43 mi11:18:411:17:106:1320:00
6:26
#1358
Half
13.11 mi11:22:551:21:246:134:14
6:12
#1349
25K
15.53 mi11:39:161:37:456:1816:21
6:45
#1532
30K
18.64 mi12:01:332:00:026:2622:17
7:10
#1783
20M
20.00 mi12:10:572:09:266:289:24
6:55
#1764
21M
21.00 mi12:17:572:16:266:307:00
7:00
#1667
35K
21.75 mi12:23:132:21:426:315:16
7:02
#1699
23M
23.00 mi12:32:042:30:336:338:51
7:04
#1683
24M
24.00 mi12:39:222:37:516:357:18
7:18
#1724
40K
24.85 mi12:45:382:44:076:366:16
7:20
#1744
25.2M
25.20 mi12:48:182:46:476:372:40
7:44
#1718
Finish
26.22 mi12:55:052:53:346:376:47
6:39
#1679
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1363131713171165(Top 5%)1128(Top 8%)1128(Top 23%)
10K6.21 mi3.10 mi1301+621261+561261+561244(Top 5%)1205(Top 8%)1205(Top 25%)
15K9.32 mi3.11 mi1226+751187+741187+741165(Top 5%)1128(Top 8%)1128(Top 23%)
20K12.43 mi3.11 mi1358-1321314-1271314-1271880(Top 7%)1814(Top 12%)1814(Top 37%)
Half13.11 mi0.68 mi1349+91304+101304+101341(Top 5%)1298(Top 9%)1298(Top 27%)
25K15.53 mi2.42 mi1532-1831483-1791483-1792861(Top 11%)2698(Top 19%)2698(Top 56%)
30K18.64 mi3.11 mi1783-2511723-2401723-2403652(Top 14%)3330(Top 23%)3330(Top 69%)
20M20.00 mi1.36 mi1764+191704+191704+192007(Top 8%)1885(Top 13%)1885(Top 39%)
21M21.00 mi1.00 mi1667+971605+991605+991089(Top 4%)1031(Top 7%)1031(Top 21%)
35K21.75 mi0.75 mi1699-321635-301635-303178(Top 12%)2836(Top 19%)2836(Top 58%)
23M23.00 mi1.25 mi1683+161616+191616+192160(Top 8%)1959(Top 13%)1959(Top 40%)
24M24.00 mi1.00 mi1724-411653-371653-373343(Top 13%)2860(Top 20%)2860(Top 59%)
40K24.85 mi0.85 mi1744-201670-171670-172885(Top 11%)2491(Top 17%)2491(Top 51%)
25.2M25.20 mi0.35 mi1718+261644+261644+261963(Top 8%)1731(Top 12%)1731(Top 36%)
Finish26.22 mi1.02 mi1679+391603+411603+411843(Top 7%)1623(Top 11%)1623(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1165

Males

1128

M18-39

1128

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1244

Males

1205

M18-39

1205

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1165

Males

1128

M18-39

1128

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1880

Males

1814

M18-39

1814

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1341

Males

1298

M18-39

1298

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2861

Males

2698

M18-39

2698

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3652

Males

3330

M18-39

3330

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2007

Males

1885

M18-39

1885

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1089

Males

1031

M18-39

1031

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3178

Males

2836

M18-39

2836

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2160

Males

1959

M18-39

1959

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3343

Males

2860

M18-39

2860

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2885

Males

2491

M18-39

2491

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

1963

Males

1731

M18-39

1731

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1843

Males

1623

M18-39

1623

Passing Analysis

Category:
Athletes Passed
644
Passed By
960
Net Change
-316
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1363
5K → 10K10442+62#1363#1301
10K → 15K9621+75#1301#1226
15K → 20K21153-132#1226#1358
20K → Half145+9#1358#1349
Half → 25K20203-183#1349#1532
25K → 30K37288-251#1532#1783
30K → 20M5031+19#1783#1764
20M → 21M1036+97#1764#1667
21M → 35K1951-32#1667#1699
35K → 23M5135+16#1699#1683
23M → 24M2566-41#1683#1724
24M → 40K1939-20#1724#1744
40K → 25.2M315+26#1744#1718
25.2M → Finish5415+39#1718#1679
TOTALS644960-316
📊

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