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BOSTON MARATHON 2025

James Otto

Bib: 6629•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M40-44)
#0 / 2247
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:32
Rank: #4679
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
40:58
Rank: #4449 (+230)
5K → 10K
20:26 | 6:35/mi
15K· 9.32 mi
1:01:27
Rank: #4345 (+104)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:22:03
Rank: #4187 (+158)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:26:33
Rank: #4189 (-2)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:45
Rank: #4100 (+89)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:04:32
Rank: #4158 (-58)
25K → 30K
21:47 | 7:01/mi
20M
2:14:18
Rank: #4223 (-65)
30K → 20M
9:46 | 7:11/mi
21M
2:21:47
Rank: #4214 (+9)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:26:57
Rank: #4214
21M → 35K
5:10 | 6:54/mi
23M
2:36:00
Rank: #4256 (-42)
35K → 23M
9:03 | 7:14/mi
24M
2:43:15
Rank: #4324 (-68)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:49:37
Rank: #4416 (-92)
24M → 40K
6:22 | 7:27/mi
25.2M
2:52:24
Rank: #4446 (-30)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
2:59:31
Rank: #4537 (-91)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:33
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:32:58
Pace7:06 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3020:326:3720:32
6:37
-
10K
6.21 mi10:45:5640:586:3620:26
6:35
-0:02
15K
9.32 mi11:06:251:01:276:3620:29
6:36
+0:01
20K
12.43 mi11:27:011:22:036:3620:36
6:38
+0:02
Half
13.11 mi11:31:311:26:336:364:30
6:36
-0:02
25K
15.53 mi11:47:431:42:456:3716:12
6:41
+0:05
30K
18.64 mi12:09:302:04:326:4121:47
7:01
+0:20
20M
20.00 mi12:19:162:14:186:439:46
7:11
+0:10
21M
21.00 mi12:26:452:21:476:457:29
7:29
+0:18
35K
21.75 mi12:31:552:26:576:455:10
6:54
-0:35
23M
23.00 mi12:40:582:36:006:479:03
7:14
+0:20
24M
24.00 mi12:48:132:43:156:487:15
7:15
+0:01
40K
24.85 mi12:54:352:49:376:496:22
7:27
+0:12
25.2M
25.20 mi12:57:222:52:246:502:47
8:04
+0:37
Finish
26.22 mi13:04:292:59:316:517:07
6:59
-1:05

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

6:35 /mi

Average Pace

6:51 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:45

57% of race

Time at Steady Pace

43:50

24% of race

Time at Slower Pace

32:56

18% of race

Average Pace: 6:51 /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 mi10:25:3020:326:3720:32
6:37
#4679
10K
6.21 mi10:45:5640:586:3620:26
6:35
#4449
15K
9.32 mi11:06:251:01:276:3620:29
6:36
#4345
20K
12.43 mi11:27:011:22:036:3620:36
6:38
#4187
Half
13.11 mi11:31:311:26:336:364:30
6:36
#4189
25K
15.53 mi11:47:431:42:456:3716:12
6:41
#4100
30K
18.64 mi12:09:302:04:326:4121:47
7:01
#4158
20M
20.00 mi12:19:162:14:186:439:46
7:11
#4223
21M
21.00 mi12:26:452:21:476:457:29
7:29
#4214
35K
21.75 mi12:31:552:26:576:455:10
6:54
#4214
23M
23.00 mi12:40:582:36:006:479:03
7:14
#4256
24M
24.00 mi12:48:132:43:156:487:15
7:15
#4324
40K
24.85 mi12:54:352:49:376:496:22
7:27
#4416
25.2M
25.20 mi12:57:222:52:246:502:47
8:04
#4446
Finish
26.22 mi13:04:292:59:316:517:07
6:59
#4537
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4679438843884181(Top 15%)3933(Top 24%)3933(Top 175%)
10K6.21 mi3.10 mi4449+2304184+2044184+2044286(Top 15%)4028(Top 25%)4028(Top 179%)
15K9.32 mi3.11 mi4345+1044085+994085+994181(Top 15%)3933(Top 24%)3933(Top 175%)
20K12.43 mi3.11 mi4187+1583940+1453940+1453908(Top 14%)3682(Top 23%)3682(Top 164%)
Half13.11 mi0.68 mi4189-2394039404414(Top 16%)4136(Top 26%)4136(Top 184%)
25K15.53 mi2.42 mi4100+893855+853855+854008(Top 14%)3740(Top 23%)3740(Top 166%)
30K18.64 mi3.11 mi4158-583896-413896-414765(Top 17%)4343(Top 27%)4343(Top 193%)
20M20.00 mi1.36 mi4223-653950-543950-545135(Top 18%)4584(Top 28%)4584(Top 204%)
21M21.00 mi1.00 mi4214+93930+203930+204547(Top 16%)4037(Top 25%)4037(Top 180%)
35K21.75 mi0.75 mi42143923+73923+74782(Top 17%)4225(Top 26%)4225(Top 188%)
23M23.00 mi1.25 mi4256-423951-283951-285046(Top 18%)4353(Top 27%)4353(Top 194%)
24M24.00 mi1.00 mi4324-683993-423993-426109(Top 22%)4986(Top 31%)4986(Top 222%)
40K24.85 mi0.85 mi4416-924068-754068-756463(Top 23%)5119(Top 32%)5119(Top 228%)
25.2M25.20 mi0.35 mi4446-304085-174085-176273(Top 22%)4906(Top 30%)4906(Top 218%)
Finish26.22 mi1.02 mi4537-914160-754160-755629(Top 20%)4500(Top 28%)4500(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4181

Males

3933

M40-44

3933

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4286

Males

4028

M40-44

4028

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4181

Males

3933

M40-44

3933

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3908

Males

3682

M40-44

3682

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4414

Males

4136

M40-44

4136

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4008

Males

3740

M40-44

3740

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4765

Males

4343

M40-44

4343

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5135

Males

4584

M40-44

4584

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4547

Males

4037

M40-44

4037

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4782

Males

4225

M40-44

4225

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5046

Males

4353

M40-44

4353

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6109

Males

4986

M40-44

4986

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6463

Males

5119

M40-44

5119

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6273

Males

4906

M40-44

4906

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5629

Males

4500

M40-44

4500

Passing Analysis

Category:
Athletes Passed
1229
Passed By
1087
Net Change
+142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4679
5K → 10K30272+230#4679#4449
10K → 15K16056+104#4449#4345
15K → 20K18325+158#4345#4187
20K → Half1820-2#4187#4189
Half → 25K13445+89#4189#4100
25K → 30K116174-58#4100#4158
30K → 20M51116-65#4158#4223
20M → 21M7061+9#4223#4214
21M → 35K32320#4214#4214
35K → 23M62104-42#4214#4256
23M → 24M36104-68#4256#4324
24M → 40K24116-92#4324#4416
40K → 25.2M1747-30#4416#4446
25.2M → Finish24115-91#4446#4537
TOTALS12291087+142
📊

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