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BOSTON MARATHON 2024

Dustin Schaefer

Bib: 24983•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

Start
0:00:00
Race begins
5K· 3.11 mi
26:23
Rank: #17732
Start → 5K
26:23 | 8:30/mi
10K· 6.21 mi
56:23
Rank: #20174 (-2442)
5K → 10K
30:00 | 9:39/mi
15K· 9.32 mi
1:29:30
Rank: #21508 (-1334)
10K → 15K
33:07 | 10:40/mi
20K· 12.43 mi
2:09:04
Rank: #22792 (-1284)
15K → 20K
39:34 | 12:44/mi
Half· 13.11 mi
2:17:10
Rank: #22907 (-115)
20K → Half
8:06 | 11:52/mi
25K· 15.53 mi
2:51:53
Rank: #23661 (-754)
Half → 25K
34:43 | 14:19/mi
30K· 18.64 mi
3:38:03
Rank: #23988 (-327)
25K → 30K
46:10 | 14:52/mi
20M
3:57:06
Rank: #24008 (-20)
30K → 20M
19:03 | 14:01/mi
21M
4:13:29
Rank: #24042 (-34)
20M → 21M
16:23 | 16:23/mi
35K· 21.75 mi
4:24:44
Rank: #24074 (-32)
21M → 35K
11:15 | 15:02/mi
23M
4:41:37
Rank: #24062 (+12)
35K → 23M
16:53 | 13:29/mi
24M
4:54:46
Rank: #24043 (+19)
23M → 24M
13:09 | 13:09/mi
40K· 24.85 mi
5:06:40
Rank: #24041 (+2)
24M → 40K
11:54 | 13:55/mi
25.2M
5:12:13
Rank: #24057 (-16)
40K → 25.2M
5:33 | 16:06/mi
Finish· 26.22 mi
5:24:40
Rank: #24063 (-6)
25.2M → Finish
12:27 | 12:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:10
Pace10:28 /mi
2nd Half
Distance13.11 mi
Time3:07:30
Pace14:18 /mi
📊Positive Split: 36.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:2826:238:3026:23
8:30
-
10K
6.21 mi12:11:2856:239:0430:00
9:39
+1:09
15K
9.32 mi12:44:351:29:309:3633:07
10:40
+1:01
20K
12.43 mi13:24:092:09:0410:2339:34
12:44
+2:04
Half
13.11 mi13:32:152:17:1010:288:06
11:52
-0:52
25K
15.53 mi14:06:582:51:5311:0434:43
14:19
+2:27
30K
18.64 mi14:53:083:38:0311:4246:10
14:52
+0:33
20M
20.00 mi15:12:113:57:0611:5119:03
14:01
-0:51
21M
21.00 mi15:28:344:13:2912:0416:23
16:23
+2:22
35K
21.75 mi15:39:494:24:4412:1011:15
15:02
-1:21
23M
23.00 mi15:56:424:41:3712:1516:53
13:29
-1:33
24M
24.00 mi16:09:514:54:4612:1713:09
13:09
-0:20
40K
24.85 mi16:21:455:06:4012:2011:54
13:55
+0:46
25.2M
25.20 mi16:27:185:12:1312:235:33
16:06
+2:11
Finish
26.22 mi16:39:455:24:4012:2412:27
12:13
-3:53

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

8:30 /mi

Average Pace

12:24 /mi

Slowest Pace

16:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:03

34% of race

Time at Steady Pace

2:15:16

42% of race

Time at Slower Pace

1:19:21

24% of race

Average Pace: 12:23 /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 mi11:41:2826:238:3026:23
8:30
#17732
10K
6.21 mi12:11:2856:239:0430:00
9:39
#20174
15K
9.32 mi12:44:351:29:309:3633:07
10:40
#21508
20K
12.43 mi13:24:092:09:0410:2339:34
12:44
#22792
Half
13.11 mi13:32:152:17:1010:288:06
11:52
#22907
25K
15.53 mi14:06:582:51:5311:0434:43
14:19
#23661
30K
18.64 mi14:53:083:38:0311:4246:10
14:52
#23988
20M
20.00 mi15:12:113:57:0611:5119:03
14:01
#24008
21M
21.00 mi15:28:344:13:2912:0416:23
16:23
#24042
35K
21.75 mi15:39:494:24:4412:1011:15
15:02
#24074
23M
23.00 mi15:56:424:41:3712:1516:53
13:29
#24062
24M
24.00 mi16:09:514:54:4612:1713:09
13:09
#24043
40K
24.85 mi16:21:455:06:4012:2011:54
13:55
#24041
25.2M
25.20 mi16:27:185:12:1312:235:33
16:06
#24057
Finish
26.22 mi16:39:455:24:4012:2412:27
12:13
#24063
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17732110941109423208(Top 91%)13621(Top 93%)13621(Top 281%)
10K6.21 mi3.10 mi20174-244212182-108812182-108821746(Top 85%)12926(Top 89%)12926(Top 267%)
15K9.32 mi3.11 mi21508-133412824-64212824-64223208(Top 91%)13621(Top 93%)13621(Top 281%)
20K12.43 mi3.11 mi22792-128413442-61813442-61824665(Top 97%)14220(Top 98%)14220(Top 293%)
Half13.11 mi0.68 mi22907-11513492-5013492-5024479(Top 96%)14117(Top 97%)14117(Top 291%)
25K15.53 mi2.42 mi23661-75413816-32413816-32425079(Top 98%)14359(Top 98%)14359(Top 296%)
30K18.64 mi3.11 mi23988-32713932-11613932-11624835(Top 97%)14194(Top 97%)14194(Top 293%)
20M20.00 mi1.36 mi24008-2013920+1213920+1223965(Top 94%)13707(Top 94%)13707(Top 283%)
21M21.00 mi1.00 mi24042-3413926-613926-624751(Top 97%)14092(Top 97%)14092(Top 291%)
35K21.75 mi0.75 mi24074-3213934-813934-824882(Top 97%)14147(Top 97%)14147(Top 292%)
23M23.00 mi1.25 mi24062+1213917+1713917+1723196(Top 91%)13221(Top 91%)13221(Top 273%)
24M24.00 mi1.00 mi24043+1913900+1713900+1723292(Top 91%)13198(Top 91%)13198(Top 272%)
40K24.85 mi0.85 mi24041+213890+1013890+1023534(Top 92%)13314(Top 91%)13314(Top 275%)
25.2M25.20 mi0.35 mi24057-1613889+113889+124121(Top 94%)13659(Top 94%)13659(Top 282%)
Finish26.22 mi1.02 mi24063-613887+213887+223531(Top 92%)13306(Top 91%)13306(Top 274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

23208

Males

13621

M18-39

13621

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

21746

Males

12926

M18-39

12926

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

23208

Males

13621

M18-39

13621

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

24665

Males

14220

M18-39

14220

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

24479

Males

14117

M18-39

14117

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

25079

Males

14359

M18-39

14359

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

24835

Males

14194

M18-39

14194

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

23965

Males

13707

M18-39

13707

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

24751

Males

14092

M18-39

14092

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

24882

Males

14147

M18-39

14147

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

23196

Males

13221

M18-39

13221

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

23292

Males

13198

M18-39

13198

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23534

Males

13314

M18-39

13314

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24121

Males

13659

M18-39

13659

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

23531

Males

13306

M18-39

13306

Passing Analysis

Category:
Athletes Passed
309
Passed By
6640
Net Change
-6331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17732
5K → 10K42446-2442#17732#20174
10K → 15K151349-1334#20174#21508
15K → 20K101294-1284#21508#22792
20K → Half10125-115#22792#22907
Half → 25K18772-754#22907#23661
25K → 30K22349-327#23661#23988
30K → 20M4060-20#23988#24008
20M → 21M2458-34#24008#24042
21M → 35K1749-32#24042#24074
35K → 23M4836+12#24074#24062
23M → 24M3617+19#24062#24043
24M → 40K3028+2#24043#24041
40K → 25.2M925-16#24041#24057
25.2M → Finish2632-6#24057#24063
TOTALS3096640-6331
📊

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