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BOSTON MARATHON 2025

Jacob Howe

Bib: 4525•M

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:16
Rank: #1874
Start → 5K
19:16 | 6:12/mi
10K· 6.21 mi
38:39
Rank: #1983 (-109)
5K → 10K
19:23 | 6:14/mi
15K· 9.32 mi
58:06
Rank: #2015 (-32)
10K → 15K
19:27 | 6:16/mi
20K· 12.43 mi
1:17:43
Rank: #2015
15K → 20K
19:37 | 6:19/mi
Half· 13.11 mi
1:21:57
Rank: #2009 (+6)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:37:15
Rank: #1993 (+16)
Half → 25K
15:18 | 6:19/mi
30K· 18.64 mi
1:58:23
Rank: #2184 (-191)
25K → 30K
21:08 | 6:48/mi
20M
2:10:19
Rank: #2967 (-783)
30K → 20M
11:56 | 8:47/mi
21M
2:17:55
Rank: #3036 (-69)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:22:57
Rank: #3031 (+5)
21M → 35K
5:02 | 6:44/mi
23M
2:31:41
Rank: #3011 (+20)
35K → 23M
8:44 | 6:59/mi
24M
2:38:46
Rank: #3069 (-58)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
2:44:46
Rank: #3063 (+6)
24M → 40K
6:00 | 7:01/mi
25.2M
2:47:31
Rank: #3074 (-11)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
2:54:39
Rank: #3161 (-87)
25.2M → Finish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:57
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:32:42
Pace7:04 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4719:166:1219:16
6:12
-
10K
6.21 mi10:42:1038:396:1319:23
6:14
+0:02
15K
9.32 mi11:01:3758:066:1419:27
6:16
+0:02
20K
12.43 mi11:21:141:17:436:1519:37
6:19
+0:03
Half
13.11 mi11:25:281:21:576:154:14
6:12
-0:07
25K
15.53 mi11:40:461:37:156:1615:18
6:19
+0:07
30K
18.64 mi12:01:541:58:236:2121:08
6:48
+0:29
20M
20.00 mi12:13:502:10:196:3111:56
8:47
+1:59
21M
21.00 mi12:21:262:17:556:347:36
7:36
-1:11
35K
21.75 mi12:26:282:22:576:345:02
6:44
-0:52
23M
23.00 mi12:35:122:31:416:368:44
6:59
+0:15
24M
24.00 mi12:42:172:38:466:377:05
7:05
+0:06
40K
24.85 mi12:48:172:44:466:386:00
7:01
-0:04
25.2M
25.20 mi12:51:022:47:316:392:45
7:58
+0:57
Finish
26.22 mi12:58:102:54:396:407:08
7:00
-0:58

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

6:12 /mi

Average Pace

6:40 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:15

56% of race

Time at Steady Pace

55:07

32% of race

Time at Slower Pace

22:17

13% of race

Average Pace: 6:40 /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 mi10:22:4719:166:1219:16
6:12
#1874
10K
6.21 mi10:42:1038:396:1319:23
6:14
#1983
15K
9.32 mi11:01:3758:066:1419:27
6:16
#2015
20K
12.43 mi11:21:141:17:436:1519:37
6:19
#2015
Half
13.11 mi11:25:281:21:576:154:14
6:12
#2009
25K
15.53 mi11:40:461:37:156:1615:18
6:19
#1993
30K
18.64 mi12:01:541:58:236:2121:08
6:48
#2184
20M
20.00 mi12:13:502:10:196:3111:56
8:47
#2967
21M
21.00 mi12:21:262:17:556:347:36
7:36
#3036
35K
21.75 mi12:26:282:22:576:345:02
6:44
#3031
23M
23.00 mi12:35:122:31:416:368:44
6:59
#3011
24M
24.00 mi12:42:172:38:466:377:05
7:05
#3069
40K
24.85 mi12:48:172:44:466:386:00
7:01
#3063
25.2M
25.20 mi12:51:022:47:316:392:45
7:58
#3074
Finish
26.22 mi12:58:102:54:396:407:08
7:00
#3161
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1874178017802151(Top 8%)2053(Top 13%)2053(Top 36%)
10K6.21 mi3.10 mi1983-1091889-1091889-1092092(Top 7%)1995(Top 12%)1995(Top 35%)
15K9.32 mi3.11 mi2015-321919-301919-302151(Top 8%)2053(Top 13%)2053(Top 36%)
20K12.43 mi3.11 mi20151923-41923-42071(Top 7%)1975(Top 12%)1975(Top 35%)
Half13.11 mi0.68 mi2009+61919+41919+42010(Top 7%)1919(Top 12%)1919(Top 34%)
25K15.53 mi2.42 mi1993+161900+191900+191911(Top 7%)1817(Top 11%)1817(Top 32%)
30K18.64 mi3.11 mi2184-1912081-1812081-1813455(Top 12%)3213(Top 20%)3213(Top 57%)
20M20.00 mi1.36 mi2967-7832822-7412822-74115518(Top 55%)10154(Top 63%)10154(Top 180%)
21M21.00 mi1.00 mi3036-692876-542876-545087(Top 18%)4433(Top 28%)4433(Top 79%)
35K21.75 mi0.75 mi3031+52870+62870+63641(Top 13%)3288(Top 20%)3288(Top 58%)
23M23.00 mi1.25 mi3011+202849+212849+213582(Top 13%)3238(Top 20%)3238(Top 57%)
24M24.00 mi1.00 mi3069-582899-502899-505094(Top 18%)4313(Top 27%)4313(Top 76%)
40K24.85 mi0.85 mi3063+62890+92890+93973(Top 14%)3461(Top 21%)3461(Top 61%)
25.2M25.20 mi0.35 mi3074-112898-82898-85714(Top 20%)4539(Top 28%)4539(Top 80%)
Finish26.22 mi1.02 mi3161-872973-752973-755686(Top 20%)4523(Top 28%)4523(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2151

Males

2053

M18-39

2053

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2092

Males

1995

M18-39

1995

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2151

Males

2053

M18-39

2053

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2071

Males

1975

M18-39

1975

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2010

Males

1919

M18-39

1919

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1911

Males

1817

M18-39

1817

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3455

Males

3213

M18-39

3213

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15518

Males

10154

M18-39

10154

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5087

Males

4433

M18-39

4433

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3641

Males

3288

M18-39

3288

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3582

Males

3238

M18-39

3238

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5094

Males

4313

M18-39

4313

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3973

Males

3461

M18-39

3461

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5714

Males

4539

M18-39

4539

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5686

Males

4523

M18-39

4523

Passing Analysis

Category:
Athletes Passed
527
Passed By
1814
Net Change
-1287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1874
5K → 10K68177-109#1874#1983
10K → 15K5385-32#1983#2015
15K → 20K69690#2015#2015
20K → Half126+6#2015#2009
Half → 25K5741+16#2009#1993
25K → 30K36227-191#1993#2184
30K → 20M2785-783#2184#2967
20M → 21M2594-69#2967#3036
21M → 35K3025+5#3036#3031
35K → 23M7656+20#3031#3011
23M → 24M2482-58#3011#3069
24M → 40K4034+6#3069#3063
40K → 25.2M1829-11#3063#3074
25.2M → Finish17104-87#3074#3161
TOTALS5271814-1287
📊

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