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BOSTON MARATHON 2025

John D'Ottavio

Bib: 14158•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 42%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 44%
Division (M50-54)
#0 / 1996
Top 47%
Race Day Weather
50°/40°F
broken 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
7:15/mi
22:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
45:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:17/mi
1:07:41
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:30:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:35:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:24/mi
1:53:11
↑ 66↓ 880.2%
30K· 18.64 mi
7:36/mi
2:16:47
↑ 181↓ 1480.2%
20M
8:10/mi
2:27:53
↑ 64↓ 500.2%
21M
9:08/mi
2:37:01
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
2:43:14
↑ 17↓ 861.7%
23M
9:18/mi
2:54:53
↑ 23↓ 630.6%
24M
9:25/mi
3:04:18
↓ 821.3%
40K· 24.85 mi
9:59/mi
3:12:50
↓ 200.3%
25.2M
10:58/mi
3:16:37
↑ 13↓ 160.2%
Finish· 26.22 mi
8:42/mi
3:25:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:14
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:50:15
Pace8:25 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5722:337:1522:33
7:15
-
10K
6.21 mi11:17:2845:047:1522:31
7:15
0:00
15K
9.32 mi11:40:051:07:417:1622:37
7:17
+0:02
20K
12.43 mi12:02:421:30:187:1622:37
7:17
0:00
Half
13.11 mi12:07:381:35:147:164:56
7:14
-0:03
25K
15.53 mi12:25:351:53:117:1717:57
7:24
+0:10
30K
18.64 mi12:49:112:16:477:2023:36
7:36
+0:12
20M
20.00 mi13:00:172:27:537:2411:06
8:10
+0:34
21M
21.00 mi13:09:252:37:017:299:08
9:08
+0:58
35K
21.75 mi13:15:382:43:147:306:13
8:19
-0:49
23M
23.00 mi13:27:172:54:537:3611:39
9:18
+0:59
24M
24.00 mi13:36:423:04:187:419:25
9:25
+0:07
40K
24.85 mi13:45:143:12:507:468:32
9:59
+0:34
25.2M
25.20 mi13:49:013:16:377:483:47
10:58
+0:59
Finish
26.22 mi13:57:533:25:297:518:52
8:42
-2:16

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

7:14 /mi

Average Pace

7:51 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:11

55% of race

Time at Steady Pace

49:47

24% of race

Time at Slower Pace

42:31

21% of race

Average Pace: 7:50 /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 mi10:54:5722:337:1522:33
7:15
#9958
10K
6.21 mi11:17:2845:047:1522:31
7:15
#9910
15K
9.32 mi11:40:051:07:417:1622:37
7:17
#9866
20K
12.43 mi12:02:421:30:187:1622:37
7:17
#9551
Half
13.11 mi12:07:381:35:147:164:56
7:14
#9541
25K
15.53 mi12:25:351:53:117:1717:57
7:24
#9451
30K
18.64 mi12:49:112:16:477:2023:36
7:36
#9182
20M
20.00 mi13:00:172:27:537:2411:06
8:10
#9334
21M
21.00 mi13:09:252:37:017:299:08
9:08
#9612
35K
21.75 mi13:15:382:43:147:306:13
8:19
#9791
23M
23.00 mi13:27:172:54:537:3611:39
9:18
#10370
24M
24.00 mi13:36:423:04:187:419:25
9:25
#10852
40K
24.85 mi13:45:143:12:507:468:32
9:59
#11327
25.2M
25.20 mi13:49:013:16:377:483:47
10:58
#11559
Finish
26.22 mi13:57:533:25:297:518:52
8:42
#11825
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9958814881489822(Top 35%)7985(Top 50%)7985(Top 400%)
10K6.21 mi3.10 mi9910+488124+248124+249902(Top 35%)8088(Top 50%)8088(Top 405%)
15K9.32 mi3.11 mi9866+448060+648060+649822(Top 35%)7985(Top 50%)7985(Top 400%)
20K12.43 mi3.11 mi9551+3157860+2007860+2008877(Top 31%)7388(Top 46%)7388(Top 370%)
Half13.11 mi0.68 mi9541+107847+137847+139365(Top 33%)7708(Top 48%)7708(Top 386%)
25K15.53 mi2.42 mi9451+907771+767771+769192(Top 32%)7448(Top 46%)7448(Top 373%)
30K18.64 mi3.11 mi9182+2697567+2047567+2048419(Top 30%)6837(Top 42%)6837(Top 343%)
20M20.00 mi1.36 mi9334-1527622-557622-5511579(Top 41%)8328(Top 52%)8328(Top 417%)
21M21.00 mi1.00 mi9612-2787743-1217743-12114240(Top 50%)9443(Top 59%)9443(Top 473%)
35K21.75 mi0.75 mi9791-1797813-707813-7014257(Top 50%)9388(Top 58%)9388(Top 470%)
23M23.00 mi1.25 mi10370-5798048-2358048-23517766(Top 63%)10844(Top 67%)10844(Top 543%)
24M24.00 mi1.00 mi10852-4828253-2058253-20519278(Top 68%)11532(Top 72%)11532(Top 578%)
40K24.85 mi0.85 mi11327-4758435-1828435-18220387(Top 72%)11972(Top 74%)11972(Top 600%)
25.2M25.20 mi0.35 mi11559-2328537-1028537-10220471(Top 72%)12004(Top 75%)12004(Top 601%)
Finish26.22 mi1.02 mi11825-2668627-908627-9017445(Top 61%)10607(Top 66%)10607(Top 531%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9822

Males

7985

M50-54

7985

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9902

Males

8088

M50-54

8088

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9822

Males

7985

M50-54

7985

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8877

Males

7388

M50-54

7388

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9365

Males

7708

M50-54

7708

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9192

Males

7448

M50-54

7448

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8419

Males

6837

M50-54

6837

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11579

Males

8328

M50-54

8328

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14240

Males

9443

M50-54

9443

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

14257

Males

9388

M50-54

9388

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

17766

Males

10844

M50-54

10844

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19278

Males

11532

M50-54

11532

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20387

Males

11972

M50-54

11972

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20471

Males

12004

M50-54

12004

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17445

Males

10607

M50-54

10607

Passing Analysis

Category:
Athletes Passed
1593
Passed By
3457
Net Change
-1867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9958
5K → 10K251202+48#9958#9910
10K → 15K197153+44#9910#9866
15K → 20K35338+315#9866#9551
20K → Half3626+10#9551#9541
Half → 25K191101+90#9541#9451
25K → 30K35283+269#9451#9182
30K → 20M62214-152#9182#9334
20M → 21M32310-278#9334#9612
21M → 35K34213-179#9612#9791
35K → 23M26603-579#9791#10370
23M → 24M14496-482#10370#10852
24M → 40K9484-475#10852#11327
40K → 25.2M7239-232#11327#11559
25.2M → Finish29295-266#11559#11825
TOTALS15933457-1867
📊

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