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BOSTON MARATHON 2024

Peter Zelken

Bib: 8647•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 13%
Gender (Male)
#0 / 14578
Top 22%
Masters (Masters Men)
#0 / 9729
Top 11%
Division (M40-44)
#0 / 2009
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #5157
Start → 5K
6:45/mi
20:57 split
10K· 6.21 mi
42:04
Rank: #5161 (-4)
5K → 10K
6:48/mi
21:07 split
15K· 9.32 mi
1:03:03
Rank: #4867 (+294)
10K → 15K
6:45/mi
20:59 split
20K· 12.43 mi
1:24:14
Rank: #4570 (+297)
15K → 20K
6:49/mi
21:11 split
Half· 13.11 mi
1:28:46
Rank: #4492 (+78)
20K → Half
6:39/mi
4:32 split
25K· 15.53 mi
1:45:24
Rank: #4257 (+235)
Half → 25K
6:52/mi
16:38 split
30K· 18.64 mi
2:07:02
Rank: #3801 (+456)
25K → 30K
6:58/mi
21:38 split
20M
2:16:39
Rank: #3632 (+169)
30K → 20M
7:05/mi
9:37 split
21M
2:24:01
Rank: #3455 (+177)
20M → 21M
7:22/mi
7:22 split
35K· 21.75 mi
2:29:17
Rank: #3424 (+31)
21M → 35K
7:02/mi
5:16 split
23M
2:38:30
Rank: #3349 (+75)
35K → 23M
7:22/mi
9:13 split
24M
2:46:01
Rank: #3387 (-38)
23M → 24M
7:31/mi
7:31 split
40K· 24.85 mi
2:52:50
Rank: #3423 (-36)
24M → 40K
7:58/mi
6:49 split
25.2M
2:55:52
Rank: #3423
40K → 25.2M
8:48/mi
3:02 split
Finish· 26.22 mi
3:03:28
Rank: #3421 (+2)
25.2M → Finish
7:27/mi
7:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:46
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:34:42
Pace7:13 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0120:576:4520:57
6:45
-
10K
6.21 mi11:07:0842:046:4621:07
6:48
+0:03
15K
9.32 mi11:28:071:03:036:4620:59
6:45
-0:03
20K
12.43 mi11:49:181:24:146:4721:11
6:49
+0:04
Half
13.11 mi11:53:501:28:466:464:32
6:39
-0:10
25K
15.53 mi12:10:281:45:246:4716:38
6:52
+0:13
30K
18.64 mi12:32:062:07:026:4921:38
6:58
+0:06
20M
20.00 mi12:41:432:16:396:509:37
7:05
+0:07
21M
21.00 mi12:49:052:24:016:517:22
7:22
+0:17
35K
21.75 mi12:54:212:29:176:525:16
7:02
-0:20
23M
23.00 mi13:03:342:38:306:539:13
7:22
+0:20
24M
24.00 mi13:11:052:46:016:557:31
7:31
+0:09
40K
24.85 mi13:17:542:52:506:576:49
7:58
+0:27
25.2M
25.20 mi13:20:562:55:526:593:02
8:48
+0:50
Finish
26.22 mi13:28:323:03:287:007:36
7:27
-1:21

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

6:39 /mi

Average Pace

7:00 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:28

25% of race

Time at Steady Pace

1:35:27

52% of race

Time at Slower Pace

41:33

23% of race

Average Pace: 7:00 /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 mi10:46:0120:576:4520:57
6:45
#5157
10K
6.21 mi11:07:0842:046:4621:07
6:48
#5161
15K
9.32 mi11:28:071:03:036:4620:59
6:45
#4867
20K
12.43 mi11:49:181:24:146:4721:11
6:49
#4570
Half
13.11 mi11:53:501:28:466:464:32
6:39
#4492
25K
15.53 mi12:10:281:45:246:4716:38
6:52
#4257
30K
18.64 mi12:32:062:07:026:4921:38
6:58
#3801
20M
20.00 mi12:41:432:16:396:509:37
7:05
#3632
21M
21.00 mi12:49:052:24:016:517:22
7:22
#3455
35K
21.75 mi12:54:212:29:176:525:16
7:02
#3424
23M
23.00 mi13:03:342:38:306:539:13
7:22
#3349
24M
24.00 mi13:11:052:46:016:557:31
7:31
#3387
40K
24.85 mi13:17:542:52:506:576:49
7:58
#3423
25.2M
25.20 mi13:20:562:55:526:593:02
8:48
#3423
Finish
26.22 mi13:28:323:03:287:007:36
7:27
#3421
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5157476647664325(Top 17%)4042(Top 28%)4042(Top 201%)
10K6.21 mi3.10 mi5161-44771-54771-55145(Top 20%)4749(Top 33%)4749(Top 236%)
15K9.32 mi3.11 mi4867+2944516+2554516+2554325(Top 17%)4042(Top 28%)4042(Top 201%)
20K12.43 mi3.11 mi4570+2974248+2684248+2683996(Top 16%)3730(Top 26%)3730(Top 186%)
Half13.11 mi0.68 mi4492+784176+724176+723425(Top 13%)3243(Top 22%)3243(Top 161%)
25K15.53 mi2.42 mi4257+2353979+1973979+1973566(Top 14%)3329(Top 23%)3329(Top 166%)
30K18.64 mi3.11 mi3801+4563569+4103569+4102692(Top 11%)2524(Top 17%)2524(Top 126%)
20M20.00 mi1.36 mi3632+1693404+1653404+1652681(Top 10%)2484(Top 17%)2484(Top 124%)
21M21.00 mi1.00 mi3455+1773237+1673237+1672093(Top 8%)1942(Top 13%)1942(Top 97%)
35K21.75 mi0.75 mi3424+313200+373200+373209(Top 13%)2867(Top 20%)2867(Top 143%)
23M23.00 mi1.25 mi3349+753122+783122+783112(Top 12%)2745(Top 19%)2745(Top 137%)
24M24.00 mi1.00 mi3387-383146-243146-244188(Top 16%)3415(Top 23%)3415(Top 170%)
40K24.85 mi0.85 mi3423-363166-203166-205634(Top 22%)4127(Top 28%)4127(Top 205%)
25.2M25.20 mi0.35 mi34233159+73159+75570(Top 22%)4015(Top 28%)4015(Top 200%)
Finish26.22 mi1.02 mi3421+23147+123147+125352(Top 21%)3985(Top 27%)3985(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4325

Males

4042

M40-44

4042

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5145

Males

4749

M40-44

4749

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4325

Males

4042

M40-44

4042

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

3996

Males

3730

M40-44

3730

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3425

Males

3243

M40-44

3243

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3566

Males

3329

M40-44

3329

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2692

Males

2524

M40-44

2524

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2681

Males

2484

M40-44

2484

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2093

Males

1942

M40-44

1942

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3209

Males

2867

M40-44

2867

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3112

Males

2745

M40-44

2745

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4188

Males

3415

M40-44

3415

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5634

Males

4127

M40-44

4127

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5570

Males

4015

M40-44

4015

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5352

Males

3985

M40-44

3985

Passing Analysis

Category:
Athletes Passed
2356
Passed By
620
Net Change
+1736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5157
5K → 10K184188-4#5157#5161
10K → 15K32531+294#5161#4867
15K → 20K32427+297#4867#4570
20K → Half802+78#4570#4492
Half → 25K25217+235#4492#4257
25K → 30K47418+456#4257#3801
30K → 20M19021+169#3801#3632
20M → 21M1858+177#3632#3455
21M → 35K5524+31#3455#3424
35K → 23M12550+75#3424#3349
23M → 24M5088-38#3349#3387
24M → 40K3672-36#3387#3423
40K → 25.2M24240#3423#3423
25.2M → Finish5250+2#3423#3421
TOTALS2356620+1736
📊

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