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BOSTON MARATHON 2025

Joseph Labounty

Bib: 31009•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:35
Rank: #25982
Start → 5K
31:35 | 10:10/mi
10K· 6.21 mi
1:05:39
Rank: #26613 (-631)
5K → 10K
34:04 | 10:58/mi
15K· 9.32 mi
1:38:04
Rank: #26326 (+287)
10K → 15K
32:25 | 10:26/mi
20K· 12.43 mi
2:11:43
Rank: #26157 (+169)
15K → 20K
33:39 | 10:50/mi
Half· 13.11 mi
2:19:13
Rank: #26170 (-13)
20K → Half
7:30 | 11:00/mi
25K· 15.53 mi
2:47:51
Rank: #26205 (-35)
Half → 25K
28:38 | 11:49/mi
30K· 18.64 mi
3:28:34
Rank: #26372 (-167)
25K → 30K
40:43 | 13:06/mi
20M
3:45:52
Rank: #26367 (+5)
30K → 20M
17:18 | 12:44/mi
21M
3:59:57
Rank: #26376 (-9)
20M → 21M
14:05 | 14:05/mi
35K· 21.75 mi
4:08:59
Rank: #26358 (+18)
21M → 35K
9:02 | 12:04/mi
23M
4:24:30
Rank: #26341 (+17)
35K → 23M
15:31 | 12:24/mi
24M
4:37:07
Rank: #26354 (-13)
23M → 24M
12:37 | 12:37/mi
40K· 24.85 mi
4:48:25
Rank: #26371 (-17)
24M → 40K
11:18 | 13:13/mi
25.2M
4:53:34
Rank: #26397 (-26)
40K → 25.2M
5:09 | 14:56/mi
Finish· 26.22 mi
5:06:09
Rank: #26450 (-53)
25.2M → Finish
12:35 | 12:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:13
Pace10:37 /mi
2nd Half
Distance13.11 mi
Time2:46:56
Pace12:44 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2431:3510:1031:35
10:10
-
10K
6.21 mi12:29:281:05:3910:3434:04
10:58
+0:48
15K
9.32 mi13:01:531:38:0410:3132:25
10:26
-0:32
20K
12.43 mi13:35:322:11:4310:3633:39
10:50
+0:24
Half
13.11 mi13:43:022:19:1310:377:30
11:00
+0:10
25K
15.53 mi14:11:402:47:5110:4828:38
11:49
+0:49
30K
18.64 mi14:52:233:28:3411:1140:43
13:06
+1:17
20M
20.00 mi15:09:413:45:5211:1817:18
12:44
-0:22
21M
21.00 mi15:23:463:59:5711:2614:05
14:05
+1:21
35K
21.75 mi15:32:484:08:5911:279:02
12:04
-2:01
23M
23.00 mi15:48:194:24:3011:3015:31
12:24
+0:20
24M
24.00 mi16:00:564:37:0711:3312:37
12:37
+0:13
40K
24.85 mi16:12:144:48:2511:3611:18
13:13
+0:36
25.2M
25.20 mi16:17:234:53:3411:395:09
14:56
+1:43
Finish
26.22 mi16:29:585:06:0911:4112:35
12:21
-2:35

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

10:10 /mi

Average Pace

11:41 /mi

Slowest Pace

14:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:13

45% of race

Time at Steady Pace

1:35:41

31% of race

Time at Slower Pace

1:11:15

23% of race

Average Pace: 11:41 /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 mi11:55:2431:3510:1031:35
10:10
#25982
10K
6.21 mi12:29:281:05:3910:3434:04
10:58
#26613
15K
9.32 mi13:01:531:38:0410:3132:25
10:26
#26326
20K
12.43 mi13:35:322:11:4310:3633:39
10:50
#26157
Half
13.11 mi13:43:022:19:1310:377:30
11:00
#26170
25K
15.53 mi14:11:402:47:5110:4828:38
11:49
#26205
30K
18.64 mi14:52:233:28:3411:1140:43
13:06
#26372
20M
20.00 mi15:09:413:45:5211:1817:18
12:44
#26367
21M
21.00 mi15:23:463:59:5711:2614:05
14:05
#26376
35K
21.75 mi15:32:484:08:5911:279:02
12:04
#26358
23M
23.00 mi15:48:194:24:3011:3015:31
12:24
#26341
24M
24.00 mi16:00:564:37:0711:3312:37
12:37
#26354
40K
24.85 mi16:12:144:48:2511:3611:18
13:13
#26371
25.2M
25.20 mi16:17:234:53:3411:395:09
14:56
#26397
Finish
26.22 mi16:29:585:06:0911:4112:35
12:21
#26450
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25982151681516825818(Top 91%)15067(Top 94%)15067(Top 267%)
10K6.21 mi3.10 mi26613-63115432-26415432-26427021(Top 95%)15570(Top 97%)15570(Top 276%)
15K9.32 mi3.11 mi26326+28715295+13715295+13725818(Top 91%)15067(Top 94%)15067(Top 267%)
20K12.43 mi3.11 mi26157+16915225+7015225+7025767(Top 91%)15021(Top 93%)15021(Top 266%)
Half13.11 mi0.68 mi26170-1315227-215227-226487(Top 93%)15305(Top 95%)15305(Top 271%)
25K15.53 mi2.42 mi26205-3515242-1515242-1526224(Top 92%)15171(Top 94%)15171(Top 269%)
30K18.64 mi3.11 mi26372-16715279-3715279-3726783(Top 94%)15339(Top 95%)15339(Top 272%)
20M20.00 mi1.36 mi26367+515255+2415255+2426178(Top 92%)15008(Top 93%)15008(Top 266%)
21M21.00 mi1.00 mi26376-915249+615249+626316(Top 93%)15032(Top 93%)15032(Top 266%)
35K21.75 mi0.75 mi26358+1815232+1715232+1725973(Top 91%)14819(Top 92%)14819(Top 263%)
23M23.00 mi1.25 mi26341+1715216+1615216+1625654(Top 90%)14656(Top 91%)14656(Top 260%)
24M24.00 mi1.00 mi26354-1315213+315213+326448(Top 93%)15038(Top 93%)15038(Top 267%)
40K24.85 mi0.85 mi26371-17152131521326509(Top 93%)15047(Top 93%)15047(Top 267%)
25.2M25.20 mi0.35 mi26397-2615226-1315226-1327077(Top 95%)15306(Top 95%)15306(Top 271%)
Finish26.22 mi1.02 mi26450-5315244-1815244-1827168(Top 96%)15398(Top 96%)15398(Top 273%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25818

Males

15067

M18-39

15067

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

27021

Males

15570

M18-39

15570

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25818

Males

15067

M18-39

15067

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25767

Males

15021

M18-39

15021

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26487

Males

15305

M18-39

15305

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26224

Males

15171

M18-39

15171

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26783

Males

15339

M18-39

15339

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26178

Males

15008

M18-39

15008

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

26316

Males

15032

M18-39

15032

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25973

Males

14819

M18-39

14819

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25654

Males

14656

M18-39

14656

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26448

Males

15038

M18-39

15038

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26509

Males

15047

M18-39

15047

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27077

Males

15306

M18-39

15306

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27168

Males

15398

M18-39

15398

Passing Analysis

Category:
Athletes Passed
922
Passed By
1390
Net Change
-468
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25982
5K → 10K30661-631#25982#26613
10K → 15K30821+287#26613#26326
15K → 20K20637+169#26326#26157
20K → Half2437-13#26157#26170
Half → 25K66101-35#26170#26205
25K → 30K49216-167#26205#26372
30K → 20M5651+5#26372#26367
20M → 21M4554-9#26367#26376
21M → 35K3012+18#26376#26358
35K → 23M4225+17#26358#26341
23M → 24M2437-13#26341#26354
24M → 40K2845-17#26354#26371
40K → 25.2M127-26#26371#26397
25.2M → Finish1366-53#26397#26450
TOTALS9221390-468
📊

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