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BOSTON MARATHON 2025

Kevin Petow

Bib: 746•M

TX

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:05
Rank: #652
Start → 5K
18:05 | 5:49/mi
10K· 6.21 mi
35:50
Rank: #546 (+106)
5K → 10K
17:45 | 5:43/mi
15K· 9.32 mi
53:30
Rank: #485 (+61)
10K → 15K
17:40 | 5:41/mi
20K· 12.43 mi
1:11:15
Rank: #427 (+58)
15K → 20K
17:45 | 5:43/mi
Half· 13.11 mi
1:15:09
Rank: #429 (-2)
20K → Half
3:54 | 5:43/mi
25K· 15.53 mi
1:28:59
Rank: #398 (+31)
Half → 25K
13:50 | 5:42/mi
30K· 18.64 mi
1:47:37
Rank: #401 (-3)
25K → 30K
18:38 | 6:00/mi
20M
1:56:23
Rank: #433 (-32)
30K → 20M
8:46 | 6:27/mi
21M
2:03:18
Rank: #452 (-19)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:08:09
Rank: #484 (-32)
21M → 35K
4:51 | 6:29/mi
23M
2:16:33
Rank: #533 (-49)
35K → 23M
8:24 | 6:43/mi
24M
2:22:57
Rank: #558 (-25)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:28:41
Rank: #584 (-26)
24M → 40K
5:44 | 6:42/mi
25.2M
2:31:03
Rank: #587 (-3)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:37:41
Rank: #623 (-36)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:09
Pace5:44 /mi
2nd Half
Distance13.11 mi
Time1:22:32
Pace6:18 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2118:055:4918:05
5:49
-
10K
6.21 mi10:36:0635:505:4617:45
5:43
-0:06
15K
9.32 mi10:53:4653:305:4417:40
5:41
-0:02
20K
12.43 mi11:11:311:11:155:4417:45
5:43
+0:02
Half
13.11 mi11:15:251:15:095:443:54
5:43
0:00
25K
15.53 mi11:29:151:28:595:4413:50
5:42
-0:01
30K
18.64 mi11:47:531:47:375:4618:38
6:00
+0:18
20M
20.00 mi11:56:391:56:235:498:46
6:27
+0:27
21M
21.00 mi12:03:342:03:185:526:55
6:55
+0:28
35K
21.75 mi12:08:252:08:095:544:51
6:29
-0:26
23M
23.00 mi12:16:492:16:335:568:24
6:43
+0:14
24M
24.00 mi12:23:132:22:575:576:24
6:24
-0:19
40K
24.85 mi12:28:572:28:415:595:44
6:42
+0:18
25.2M
25.20 mi12:31:192:31:036:002:22
6:52
+0:10
Finish
26.22 mi12:37:572:37:416:016:38
6:31
-0:21

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

5:41 /mi

Average Pace

6:01 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:37

68% of race

Time at Steady Pace

26:39

17% of race

Time at Slower Pace

23:25

15% of race

Average Pace: 6:01 /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 mi10:18:2118:055:4918:05
5:49
#652
10K
6.21 mi10:36:0635:505:4617:45
5:43
#546
15K
9.32 mi10:53:4653:305:4417:40
5:41
#485
20K
12.43 mi11:11:311:11:155:4417:45
5:43
#427
Half
13.11 mi11:15:251:15:095:443:54
5:43
#429
25K
15.53 mi11:29:151:28:595:4413:50
5:42
#398
30K
18.64 mi11:47:531:47:375:4618:38
6:00
#401
20M
20.00 mi11:56:391:56:235:498:46
6:27
#433
21M
21.00 mi12:03:342:03:185:526:55
6:55
#452
35K
21.75 mi12:08:252:08:095:544:51
6:29
#484
23M
23.00 mi12:16:492:16:335:568:24
6:43
#533
24M
24.00 mi12:23:132:22:575:576:24
6:24
#558
40K
24.85 mi12:28:572:28:415:595:44
6:42
#584
25.2M
25.20 mi12:31:192:31:036:002:22
6:52
#587
Finish
26.22 mi12:37:572:37:416:016:38
6:31
#623
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi652605605363(Top 1%)334(Top 2%)334(Top 6%)
10K6.21 mi3.10 mi546+106508+97508+97474(Top 2%)438(Top 3%)438(Top 8%)
15K9.32 mi3.11 mi485+61448+60448+60363(Top 1%)334(Top 2%)334(Top 6%)
20K12.43 mi3.11 mi427+58393+55393+55337(Top 1%)308(Top 2%)308(Top 5%)
Half13.11 mi0.68 mi429-2395-2395-2448(Top 2%)420(Top 3%)420(Top 7%)
25K15.53 mi2.42 mi398+31366+29366+29294(Top 1%)268(Top 2%)268(Top 5%)
30K18.64 mi3.11 mi401-3368-2368-2481(Top 2%)447(Top 3%)447(Top 8%)
20M20.00 mi1.36 mi433-32399-31399-311410(Top 5%)1332(Top 8%)1332(Top 24%)
21M21.00 mi1.00 mi452-19417-18417-181913(Top 7%)1802(Top 11%)1802(Top 32%)
35K21.75 mi0.75 mi484-32444-27444-272337(Top 8%)2180(Top 14%)2180(Top 39%)
23M23.00 mi1.25 mi533-49490-46490-462265(Top 8%)2108(Top 13%)2108(Top 37%)
24M24.00 mi1.00 mi558-25514-24514-241633(Top 6%)1520(Top 9%)1520(Top 27%)
40K24.85 mi0.85 mi584-26538-24538-242346(Top 8%)2143(Top 13%)2143(Top 38%)
25.2M25.20 mi0.35 mi587-3541-3541-31085(Top 4%)995(Top 6%)995(Top 18%)
Finish26.22 mi1.02 mi623-36575-34575-342831(Top 10%)2526(Top 16%)2526(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

363

Males

334

M18-39

334

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

474

Males

438

M18-39

438

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

363

Males

334

M18-39

334

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

337

Males

308

M18-39

308

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

448

Males

420

M18-39

420

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

294

Males

268

M18-39

268

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

481

Males

447

M18-39

447

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1410

Males

1332

M18-39

1332

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1913

Males

1802

M18-39

1802

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2337

Males

2180

M18-39

2180

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2265

Males

2108

M18-39

2108

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1633

Males

1520

M18-39

1520

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2346

Males

2143

M18-39

2143

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1085

Males

995

M18-39

995

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2831

Males

2526

M18-39

2526

Passing Analysis

Category:
Athletes Passed
308
Passed By
279
Net Change
+29
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#652
5K → 10K1137+106#652#546
10K → 15K621+61#546#485
15K → 20K613+58#485#427
20K → Half13-2#427#429
Half → 25K332+31#429#398
25K → 30K1518-3#398#401
30K → 20M234-32#401#433
20M → 21M423-19#433#452
21M → 35K032-32#452#484
35K → 23M352-49#484#533
23M → 24M530-25#533#558
24M → 40K228-26#558#584
40K → 25.2M36-3#584#587
25.2M → Finish440-36#587#623
TOTALS308279+29
📊

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