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BOSTON MARATHON 2024

Joseph Demetrick

Bib: 12292•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
8:03/mi
25:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
48:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:45/mi
1:12:53
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:37:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:43:04
↑ 19↓ 370.5%
25K· 15.53 mi
10:09/mi
2:07:40
↑ 66↓ 880.2%
30K· 18.64 mi
12:25/mi
2:46:16
↑ 181↓ 1480.2%
20M
13:27/mi
3:04:32
↑ 64↓ 500.2%
21M
14:52/mi
3:19:24
↑ 106↓ 241.6%
35K· 21.75 mi
13:46/mi
3:29:42
↑ 17↓ 861.7%
23M
15:08/mi
3:48:39
↑ 23↓ 630.6%
24M
15:14/mi
4:03:53
↓ 821.3%
40K· 24.85 mi
15:22/mi
4:17:01
↓ 200.3%
25.2M
16:11/mi
4:22:36
↑ 13↓ 160.2%
Finish· 26.22 mi
14:03/mi
4:36:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:04
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time2:53:51
Pace13:16 /mi
📊Positive Split: 68.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5325:008:0325:00
8:03
-
10K
6.21 mi11:17:4248:497:5123:49
7:40
-0:23
15K
9.32 mi11:41:461:12:537:4924:04
7:45
+0:05
20K
12.43 mi12:06:351:37:427:5224:49
7:59
+0:14
Half
13.11 mi12:11:571:43:047:525:22
7:52
-0:07
25K
15.53 mi12:36:332:07:408:1324:36
10:09
+2:17
30K
18.64 mi13:15:092:46:168:5538:36
12:25
+2:16
20M
20.00 mi13:33:253:04:329:1418:16
13:27
+1:02
21M
21.00 mi13:48:173:19:249:3014:52
14:52
+1:25
35K
21.75 mi13:58:353:29:429:3910:18
13:46
-1:06
23M
23.00 mi14:17:323:48:399:5618:57
15:08
+1:22
24M
24.00 mi14:32:464:03:5310:1015:14
15:14
+0:06
40K
24.85 mi14:45:544:17:0110:2013:08
15:22
+0:08
25.2M
25.20 mi14:51:294:22:3610:255:35
16:11
+0:49
Finish
26.22 mi15:05:484:36:5510:3414:19
14:03
-2:08

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

7:40 /mi

Average Pace

10:34 /mi

Slowest Pace

16:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:40

46% of race

Time at Steady Pace

1:36:21

35% of race

Time at Slower Pace

52:54

19% of race

Average Pace: 10:34 /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 mi10:53:5325:008:0325:00
8:03
#14993
10K
6.21 mi11:17:4248:497:5123:49
7:40
#13286
15K
9.32 mi11:41:461:12:537:4924:04
7:45
#12671
20K
12.43 mi12:06:351:37:427:5224:49
7:59
#12354
Half
13.11 mi12:11:571:43:047:525:22
7:52
#12313
25K
15.53 mi12:36:332:07:408:1324:36
10:09
#14159
30K
18.64 mi13:15:092:46:168:5538:36
12:25
#16977
20M
20.00 mi13:33:253:04:329:1418:16
13:27
#18010
21M
21.00 mi13:48:173:19:249:3014:52
14:52
#18573
35K
21.75 mi13:58:353:29:429:3910:18
13:46
#18940
23M
23.00 mi14:17:323:48:399:5618:57
15:08
#19558
24M
24.00 mi14:32:464:03:5310:1015:14
15:14
#20033
40K
24.85 mi14:45:544:17:0110:2013:08
15:22
#20366
25.2M
25.20 mi14:51:294:22:3610:255:35
16:11
#20457
Finish
26.22 mi15:05:484:36:5510:3414:19
14:03
#20761
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi14993100181001811528(Top 45%)8530(Top 59%)8530(Top 441%)
10K6.21 mi3.10 mi13286+17079367+6519367+65111600(Top 45%)8602(Top 59%)8602(Top 445%)
15K9.32 mi3.11 mi12671+6159080+2879080+28711528(Top 45%)8530(Top 59%)8530(Top 441%)
20K12.43 mi3.11 mi12354+3178916+1648916+16411737(Top 46%)8533(Top 59%)8533(Top 441%)
Half13.11 mi0.68 mi12313+418891+258891+2511800(Top 46%)8562(Top 59%)8562(Top 442%)
25K15.53 mi2.42 mi14159-18469637-7469637-74619492(Top 76%)11812(Top 81%)11812(Top 610%)
30K18.64 mi3.11 mi16977-281810690-105310690-105322584(Top 88%)13097(Top 90%)13097(Top 677%)
20M20.00 mi1.36 mi18010-103311100-41011100-41023404(Top 92%)13402(Top 92%)13402(Top 693%)
21M21.00 mi1.00 mi18573-56311344-24411344-24423387(Top 92%)13364(Top 92%)13364(Top 691%)
35K21.75 mi0.75 mi18940-36711491-14711491-14724068(Top 94%)13685(Top 94%)13685(Top 707%)
23M23.00 mi1.25 mi19558-61811754-26311754-26324744(Top 97%)14068(Top 97%)14068(Top 727%)
24M24.00 mi1.00 mi20033-47511963-20911963-20924894(Top 97%)14125(Top 97%)14125(Top 730%)
40K24.85 mi0.85 mi20366-33312098-13512098-13524729(Top 97%)14015(Top 96%)14015(Top 724%)
25.2M25.20 mi0.35 mi20457-9112123-2512123-2524178(Top 95%)13684(Top 94%)13684(Top 707%)
Finish26.22 mi1.02 mi20761-30412256-13312256-13324949(Top 98%)14140(Top 97%)14140(Top 731%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11528

Males

8530

M50-54

8530

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11600

Males

8602

M50-54

8602

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11528

Males

8530

M50-54

8530

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

11737

Males

8533

M50-54

8533

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11800

Males

8562

M50-54

8562

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

19492

Males

11812

M50-54

11812

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

22584

Males

13097

M50-54

13097

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

23404

Males

13402

M50-54

13402

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

23387

Males

13364

M50-54

13364

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

24068

Males

13685

M50-54

13685

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

24744

Males

14068

M50-54

14068

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

24894

Males

14125

M50-54

14125

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24729

Males

14015

M50-54

14015

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24178

Males

13684

M50-54

13684

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

24949

Males

14140

M50-54

14140

Passing Analysis

Category:
Athletes Passed
2966
Passed By
8734
Net Change
-5768
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14993
5K → 10K172114+1707#14993#13286
10K → 15K63722+615#13286#12671
15K → 20K39679+317#12671#12354
20K → Half7029+41#12354#12313
Half → 25K261872-1846#12313#14159
25K → 30K112829-2818#14159#16977
30K → 20M181051-1033#16977#18010
20M → 21M12575-563#18010#18573
21M → 35K16383-367#18573#18940
35K → 23M17635-618#18940#19558
23M → 24M11486-475#19558#20033
24M → 40K11344-333#20033#20366
40K → 25.2M10101-91#20366#20457
25.2M → Finish10314-304#20457#20761
TOTALS29668734-5768
📊

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