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BOSTON MARATHON 2024

Josh Duffie

Bib: 1694•M

PA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 22%
Gender (Male)
#0 / 14578
Top 33%
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
17:50
Rank: #429
Start → 5K
5:44/mi
17:50 split
10K· 6.21 mi
35:40
Rank: #392 (+37)
5K → 10K
5:44/mi
17:50 split
15K· 9.32 mi
53:50
Rank: #398 (-6)
10K → 15K
5:51/mi
18:10 split
20K· 12.43 mi
1:13:14
Rank: #526 (-128)
15K → 20K
6:15/mi
19:24 split
Half· 13.11 mi
1:17:18
Rank: #534 (-8)
20K → Half
5:58/mi
4:04 split
25K· 15.53 mi
1:37:27
Rank: #1461 (-927)
Half → 25K
8:19/mi
20:09 split
30K· 18.64 mi
2:01:41
Rank: #2167 (-706)
25K → 30K
7:48/mi
24:14 split
20M
2:14:04
Rank: #2863 (-696)
30K → 20M
9:07/mi
12:23 split
21M
2:23:24
Rank: #3310 (-447)
20M → 21M
9:20/mi
9:20 split
35K· 21.75 mi
2:33:05
Rank: #4414 (-1104)
21M → 35K
12:57/mi
9:41 split
23M
2:44:02
Rank: #4633 (-219)
35K → 23M
8:45/mi
10:57 split
24M
2:54:14
Rank: #5104 (-471)
23M → 24M
10:12/mi
10:12 split
40K· 24.85 mi
3:02:13
Rank: #5300 (-196)
24M → 40K
9:20/mi
7:59 split
25.2M
3:06:29
Rank: #5557 (-257)
40K → 25.2M
12:22/mi
4:16 split
Finish· 26.22 mi
3:14:20
Rank: #5535 (+22)
25.2M → Finish
7:42/mi
7:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:18
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:57:02
Pace8:56 /mi
📊Positive Split: 51.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1417:505:4417:50
5:44
-
10K
6.21 mi10:36:0435:405:4417:50
5:44
0:00
15K
9.32 mi10:54:1453:505:4718:10
5:51
+0:07
20K
12.43 mi11:13:381:13:145:5419:24
6:15
+0:24
Half
13.11 mi11:17:421:17:185:544:04
5:58
-0:17
25K
15.53 mi11:37:511:37:276:1620:09
8:19
+2:21
30K
18.64 mi12:02:052:01:416:3224:14
7:48
-0:31
20M
20.00 mi12:14:282:14:046:4212:23
9:07
+1:19
21M
21.00 mi12:23:482:23:246:509:20
9:20
+0:13
35K
21.75 mi12:33:292:33:057:029:41
12:57
+3:37
23M
23.00 mi12:44:262:44:027:0810:57
8:45
-4:12
24M
24.00 mi12:54:382:54:147:1610:12
10:12
+1:27
40K
24.85 mi13:02:373:02:137:207:59
9:20
-0:52
25.2M
25.20 mi13:06:533:06:297:244:16
12:22
+3:02
Finish
26.22 mi13:14:443:14:207:257:51
7:42
-4:40

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

5:44 /mi

Average Pace

7:25 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:18

40% of race

Time at Steady Pace

1:32:53

48% of race

Time at Slower Pace

24:09

12% of race

Average Pace: 7:25 /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 mi10:18:1417:505:4417:50
5:44
#429
10K
6.21 mi10:36:0435:405:4417:50
5:44
#392
15K
9.32 mi10:54:1453:505:4718:10
5:51
#398
20K
12.43 mi11:13:381:13:145:5419:24
6:15
#526
Half
13.11 mi11:17:421:17:185:544:04
5:58
#534
25K
15.53 mi11:37:511:37:276:1620:09
8:19
#1461
30K
18.64 mi12:02:052:01:416:3224:14
7:48
#2167
20M
20.00 mi12:14:282:14:046:4212:23
9:07
#2863
21M
21.00 mi12:23:482:23:246:509:20
9:20
#3310
35K
21.75 mi12:33:292:33:057:029:41
12:57
#4414
23M
23.00 mi12:44:262:44:027:0810:57
8:45
#4633
24M
24.00 mi12:54:382:54:147:1610:12
10:12
#5104
40K
24.85 mi13:02:373:02:137:207:59
9:20
#5300
25.2M
25.20 mi13:06:533:06:297:244:16
12:22
#5557
Finish
26.22 mi13:14:443:14:207:257:51
7:42
#5535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi429407407462(Top 2%)440(Top 3%)440(Top 9%)
10K6.21 mi3.10 mi392+37370+37370+37372(Top 1%)350(Top 2%)350(Top 7%)
15K9.32 mi3.11 mi398-6376-6376-6462(Top 2%)440(Top 3%)440(Top 9%)
20K12.43 mi3.11 mi526-128504-128504-1281192(Top 5%)1154(Top 8%)1154(Top 24%)
Half13.11 mi0.68 mi534-8512-8512-8713(Top 3%)688(Top 5%)688(Top 14%)
25K15.53 mi2.42 mi1461-9271414-9021414-90212030(Top 47%)8464(Top 58%)8464(Top 175%)
30K18.64 mi3.11 mi2167-7062082-6682082-6686705(Top 26%)5445(Top 37%)5445(Top 112%)
20M20.00 mi1.36 mi2863-6962713-6312713-63112671(Top 50%)8255(Top 57%)8255(Top 170%)
21M21.00 mi1.00 mi3310-4473109-3963109-39610073(Top 39%)6769(Top 46%)6769(Top 140%)
35K21.75 mi0.75 mi4414-11044044-9354044-93523156(Top 91%)13210(Top 91%)13210(Top 272%)
23M23.00 mi1.25 mi4633-2194190-1464190-1469781(Top 38%)6466(Top 44%)6466(Top 133%)
24M24.00 mi1.00 mi5104-4714514-3244514-32416938(Top 66%)9973(Top 68%)9973(Top 206%)
40K24.85 mi0.85 mi5300-1964623-1094623-10912395(Top 49%)7633(Top 52%)7633(Top 157%)
25.2M25.20 mi0.35 mi5557-2574788-1654788-16518181(Top 71%)10517(Top 72%)10517(Top 217%)
Finish26.22 mi1.02 mi5535+224744+444744+446731(Top 26%)4723(Top 32%)4723(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

462

Males

440

M18-39

440

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

372

Males

350

M18-39

350

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

462

Males

440

M18-39

440

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1192

Males

1154

M18-39

1154

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

713

Males

688

M18-39

688

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12030

Males

8464

M18-39

8464

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6705

Males

5445

M18-39

5445

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12671

Males

8255

M18-39

8255

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10073

Males

6769

M18-39

6769

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

23156

Males

13210

M18-39

13210

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

9781

Males

6466

M18-39

6466

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16938

Males

9973

M18-39

9973

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12395

Males

7633

M18-39

7633

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18181

Males

10517

M18-39

10517

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6731

Males

4723

M18-39

4723

Passing Analysis

Category:
Athletes Passed
261
Passed By
5367
Net Change
-5106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#429
5K → 10K4710+37#429#392
10K → 15K1117-6#392#398
15K → 20K3131-128#398#526
20K → Half311-8#526#534
Half → 25K0927-927#534#1461
25K → 30K11717-706#1461#2167
30K → 20M4700-696#2167#2863
20M → 21M14461-447#2863#3310
21M → 35K31107-1104#3310#4414
35K → 23M37256-219#4414#4633
23M → 24M9480-471#4633#5104
24M → 40K35231-196#5104#5300
40K → 25.2M7264-257#5300#5557
25.2M → Finish7755+22#5557#5535
TOTALS2615367-5106
📊

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