Boston Marathon logo
BOSTON MARATHON 2025

Dustin Prusik

Bib: 4244•M

NC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 11%
Division (M18-39)
#0 / 5642
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:41
Rank: #2674
Start → 5K
19:41 | 6:20/mi
10K· 6.21 mi
38:59
Rank: #2253 (+421)
5K → 10K
19:18 | 6:13/mi
15K· 9.32 mi
58:05
Rank: #2010 (+243)
10K → 15K
19:06 | 6:09/mi
20K· 12.43 mi
1:17:18
Rank: #1849 (+161)
15K → 20K
19:13 | 6:11/mi
Half· 13.11 mi
1:21:28
Rank: #1839 (+10)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:36:31
Rank: #1756 (+83)
Half → 25K
15:03 | 6:12/mi
30K· 18.64 mi
1:56:38
Rank: #1744 (+12)
25K → 30K
20:07 | 6:28/mi
20M
2:05:45
Rank: #1775 (-31)
30K → 20M
9:07 | 6:43/mi
21M
2:12:50
Rank: #1786 (-11)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:17:40
Rank: #1787 (-1)
21M → 35K
4:50 | 6:28/mi
23M
2:26:10
Rank: #1798 (-11)
35K → 23M
8:30 | 6:47/mi
24M
2:32:52
Rank: #1837 (-39)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:38:38
Rank: #1836 (+1)
24M → 40K
5:46 | 6:45/mi
25.2M
2:41:13
Rank: #1841 (-5)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:48:00
Rank: #1885 (-44)
25.2M → Finish
6:47 | 6:39/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:28
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:26:32
Pace6:36 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5119:416:2019:41
6:20
-
10K
6.21 mi10:41:0938:596:1619:18
6:13
-0:07
15K
9.32 mi11:00:1558:056:1419:06
6:09
-0:04
20K
12.43 mi11:19:281:17:186:1319:13
6:11
+0:02
Half
13.11 mi11:23:381:21:286:134:10
6:06
-0:05
25K
15.53 mi11:38:411:36:316:1315:03
6:12
+0:06
30K
18.64 mi11:58:481:56:386:1520:07
6:28
+0:16
20M
20.00 mi12:07:552:05:456:179:07
6:43
+0:15
21M
21.00 mi12:15:002:12:506:207:05
7:05
+0:22
35K
21.75 mi12:19:502:17:406:204:50
6:28
-0:37
23M
23.00 mi12:28:202:26:106:218:30
6:47
+0:19
24M
24.00 mi12:35:022:32:526:226:42
6:42
-0:05
40K
24.85 mi12:40:482:38:386:235:46
6:45
+0:03
25.2M
25.20 mi12:43:232:41:136:242:35
7:29
+0:44
Finish
26.22 mi12:50:102:48:006:256:47
6:39
-0:50

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

6:06 /mi

Average Pace

6:25 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:50

46% of race

Time at Steady Pace

51:25

31% of race

Time at Slower Pace

39:45

24% of race

Average Pace: 6:24 /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 mi10:21:5119:416:2019:41
6:20
#2674
10K
6.21 mi10:41:0938:596:1619:18
6:13
#2253
15K
9.32 mi11:00:1558:056:1419:06
6:09
#2010
20K
12.43 mi11:19:281:17:186:1319:13
6:11
#1849
Half
13.11 mi11:23:381:21:286:134:10
6:06
#1839
25K
15.53 mi11:38:411:36:316:1315:03
6:12
#1756
30K
18.64 mi11:58:481:56:386:1520:07
6:28
#1744
20M
20.00 mi12:07:552:05:456:179:07
6:43
#1775
21M
21.00 mi12:15:002:12:506:207:05
7:05
#1786
35K
21.75 mi12:19:502:17:406:204:50
6:28
#1787
23M
23.00 mi12:28:202:26:106:218:30
6:47
#1798
24M
24.00 mi12:35:022:32:526:226:42
6:42
#1837
40K
24.85 mi12:40:482:38:386:235:46
6:45
#1836
25.2M
25.20 mi12:43:232:41:136:242:35
7:29
#1841
Finish
26.22 mi12:50:102:48:006:256:47
6:39
#1885
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2674254925491600(Top 6%)1519(Top 9%)1519(Top 27%)
10K6.21 mi3.10 mi2253+4212151+3982151+3981983(Top 7%)1887(Top 12%)1887(Top 33%)
15K9.32 mi3.11 mi2010+2431914+2371914+2371600(Top 6%)1519(Top 9%)1519(Top 27%)
20K12.43 mi3.11 mi1849+1611760+1541760+1541531(Top 5%)1452(Top 9%)1452(Top 26%)
Half13.11 mi0.68 mi1839+101750+101750+101594(Top 6%)1517(Top 9%)1517(Top 27%)
25K15.53 mi2.42 mi1756+831669+811669+811495(Top 5%)1421(Top 9%)1421(Top 25%)
30K18.64 mi3.11 mi1744+121659+101659+101888(Top 7%)1798(Top 11%)1798(Top 32%)
20M20.00 mi1.36 mi1775-311687-281687-282507(Top 9%)2361(Top 15%)2361(Top 42%)
21M21.00 mi1.00 mi1786-111697-101697-102608(Top 9%)2430(Top 15%)2430(Top 43%)
35K21.75 mi0.75 mi1787-1169716972287(Top 8%)2139(Top 13%)2139(Top 38%)
23M23.00 mi1.25 mi1798-111706-91706-92649(Top 9%)2441(Top 15%)2441(Top 43%)
24M24.00 mi1.00 mi1837-391741-351741-352994(Top 11%)2718(Top 17%)2718(Top 48%)
40K24.85 mi0.85 mi1836+11738+31738+32595(Top 9%)2363(Top 15%)2363(Top 42%)
25.2M25.20 mi0.35 mi1841-51743-51743-53366(Top 12%)2956(Top 18%)2956(Top 52%)
Finish26.22 mi1.02 mi1885-441785-421785-423648(Top 13%)3174(Top 20%)3174(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1600

Males

1519

M18-39

1519

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1983

Males

1887

M18-39

1887

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1600

Males

1519

M18-39

1519

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1531

Males

1452

M18-39

1452

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1594

Males

1517

M18-39

1517

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1495

Males

1421

M18-39

1421

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1888

Males

1798

M18-39

1798

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2507

Males

2361

M18-39

2361

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2608

Males

2430

M18-39

2430

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2287

Males

2139

M18-39

2139

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2649

Males

2441

M18-39

2441

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2994

Males

2718

M18-39

2718

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2595

Males

2363

M18-39

2363

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3366

Males

2956

M18-39

2956

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3648

Males

3174

M18-39

3174

Passing Analysis

Category:
Athletes Passed
1235
Passed By
446
Net Change
+789
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2674
5K → 10K4298+421#2674#2253
10K → 15K2496+243#2253#2010
15K → 20K1632+161#2010#1849
20K → Half144+10#1849#1839
Half → 25K9512+83#1839#1756
25K → 30K7563+12#1756#1744
30K → 20M3364-31#1744#1775
20M → 21M3344-11#1775#1786
21M → 35K2122-1#1786#1787
35K → 23M4354-11#1787#1798
23M → 24M2160-39#1798#1837
24M → 40K2625+1#1837#1836
40K → 25.2M1116-5#1836#1841
25.2M → Finish2266-44#1841#1885
TOTALS1235446+789
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing