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BOSTON MARATHON 2024

Justin Kupec

Bib: 8883•M

WV

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:06/mi
22:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:11/mi
44:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:07:22
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:30:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:36:02
↑ 19↓ 370.5%
25K· 15.53 mi
8:01/mi
1:55:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:56/mi
2:23:13
↑ 181↓ 1480.2%
20M
10:17/mi
2:37:11
↑ 64↓ 500.2%
21M
11:38/mi
2:48:49
↑ 106↓ 241.6%
35K· 21.75 mi
9:36/mi
2:56:00
↑ 17↓ 861.7%
23M
11:08/mi
3:09:57
↑ 23↓ 630.6%
24M
10:50/mi
3:20:47
↓ 821.3%
40K· 24.85 mi
11:44/mi
3:30:49
↓ 200.3%
25.2M
12:25/mi
3:35:06
↑ 13↓ 160.2%
Finish· 26.22 mi
9:42/mi
3:44:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time2:08:57
Pace9:50 /mi
📊Positive Split: 34.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1522:027:0622:02
7:06
-
10K
6.21 mi11:09:3344:207:0822:18
7:11
+0:05
15K
9.32 mi11:32:351:07:227:1423:02
7:25
+0:14
20K
12.43 mi11:56:001:30:477:1823:25
7:32
+0:07
Half
13.11 mi12:01:151:36:027:205:15
7:42
+0:10
25K
15.53 mi12:20:421:55:297:2619:27
8:01
+0:19
30K
18.64 mi12:48:262:23:137:4127:44
8:56
+0:55
20M
20.00 mi13:02:242:37:117:5213:58
10:17
+1:21
21M
21.00 mi13:14:022:48:498:0211:38
11:38
+1:21
35K
21.75 mi13:21:132:56:008:067:11
9:36
-2:02
23M
23.00 mi13:35:103:09:578:1613:57
11:08
+1:32
24M
24.00 mi13:46:003:20:478:2210:50
10:50
-0:18
40K
24.85 mi13:56:023:30:498:2910:02
11:44
+0:54
25.2M
25.20 mi14:00:193:35:068:324:17
12:25
+0:41
Finish
26.22 mi14:10:123:44:598:359:53
9:42
-2:43

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

7:06 /mi

Average Pace

8:35 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:29

51% of race

Time at Steady Pace

58:46

26% of race

Time at Slower Pace

50:44

23% of race

Average Pace: 8:35 /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 mi10:47:1522:027:0622:02
7:06
#7618
10K
6.21 mi11:09:3344:207:0822:18
7:11
#7673
15K
9.32 mi11:32:351:07:227:1423:02
7:25
#8058
20K
12.43 mi11:56:001:30:477:1823:25
7:32
#8166
Half
13.11 mi12:01:151:36:027:205:15
7:42
#8279
25K
15.53 mi12:20:421:55:297:2619:27
8:01
#8588
30K
18.64 mi12:48:262:23:137:4127:44
8:56
#9418
20M
20.00 mi13:02:242:37:117:5213:58
10:17
#10212
21M
21.00 mi13:14:022:48:498:0211:38
11:38
#10855
35K
21.75 mi13:21:132:56:008:067:11
9:36
#11122
23M
23.00 mi13:35:103:09:578:1613:57
11:08
#11862
24M
24.00 mi13:46:003:20:478:2210:50
10:50
#12279
40K
24.85 mi13:56:023:30:498:2910:02
11:44
#12784
25.2M
25.20 mi14:00:193:35:068:324:17
12:25
#12947
Finish
26.22 mi14:10:123:44:598:359:53
9:42
#13145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7618657265728995(Top 35%)7284(Top 50%)7284(Top 328%)
10K6.21 mi3.10 mi7673-556584-126584-127784(Top 30%)6623(Top 45%)6623(Top 299%)
15K9.32 mi3.11 mi8058-3856793-2096793-2098995(Top 35%)7284(Top 50%)7284(Top 328%)
20K12.43 mi3.11 mi8166-1086839-466839-468636(Top 34%)6976(Top 48%)6976(Top 315%)
Half13.11 mi0.68 mi8279-1136901-626901-6210551(Top 41%)7971(Top 55%)7971(Top 359%)
25K15.53 mi2.42 mi8588-3097033-1327033-13210325(Top 40%)7651(Top 52%)7651(Top 345%)
30K18.64 mi3.11 mi9418-8307377-3447377-34412863(Top 50%)8628(Top 59%)8628(Top 389%)
20M20.00 mi1.36 mi10212-7947704-3277704-32717337(Top 68%)10407(Top 71%)10407(Top 469%)
21M21.00 mi1.00 mi10855-6437965-2617965-26117964(Top 70%)10614(Top 73%)10614(Top 479%)
35K21.75 mi0.75 mi11122-2678062-978062-9715829(Top 62%)9536(Top 65%)9536(Top 430%)
23M23.00 mi1.25 mi11862-7408340-2788340-27818794(Top 74%)10967(Top 75%)10967(Top 494%)
24M24.00 mi1.00 mi12279-4178474-1348474-13418757(Top 73%)10878(Top 75%)10878(Top 490%)
40K24.85 mi0.85 mi12784-5058648-1748648-17419859(Top 78%)11385(Top 78%)11385(Top 513%)
25.2M25.20 mi0.35 mi12947-1638707-598707-5918289(Top 72%)10570(Top 73%)10570(Top 477%)
Finish26.22 mi1.02 mi13145-1988760-538760-5317326(Top 68%)10108(Top 69%)10108(Top 456%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

8995

Males

7284

M45-49

7284

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7784

Males

6623

M45-49

6623

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

8995

Males

7284

M45-49

7284

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8636

Males

6976

M45-49

6976

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10551

Males

7971

M45-49

7971

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10325

Males

7651

M45-49

7651

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

12863

Males

8628

M45-49

8628

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17337

Males

10407

M45-49

10407

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

17964

Males

10614

M45-49

10614

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15829

Males

9536

M45-49

9536

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

18794

Males

10967

M45-49

10967

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18757

Males

10878

M45-49

10878

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19859

Males

11385

M45-49

11385

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18289

Males

10570

M45-49

10570

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17326

Males

10108

M45-49

10108

Passing Analysis

Category:
Athletes Passed
839
Passed By
6363
Net Change
-5527
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7618
5K → 10K180235-55#7618#7673
10K → 15K74459-385#7673#8058
15K → 20K156264-108#8058#8166
20K → Half5118-113#8166#8279
Half → 25K122431-309#8279#8588
25K → 30K91921-830#8588#9418
30K → 20M21813-794#9418#10212
20M → 21M25667-643#10212#10855
21M → 35K32299-267#10855#11122
35K → 23M32772-740#11122#11862
23M → 24M28445-417#11862#12279
24M → 40K25530-505#12279#12784
40K → 25.2M12175-163#12784#12947
25.2M → Finish36234-198#12947#13145
TOTALS8396363-5527
📊

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