Boston Marathon logo
BOSTON MARATHON 2025

Paul Wszolek

Bib: 5697•M

WI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #5609
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
42:20
Rank: #6435 (-826)
5K → 10K
21:28 | 6:55/mi
15K· 9.32 mi
1:04:51
Rank: #7486 (-1051)
10K → 15K
22:31 | 7:15/mi
20K· 12.43 mi
1:29:02
Rank: #8674 (-1188)
15K → 20K
24:11 | 7:47/mi
Half· 13.11 mi
1:34:03
Rank: #8748 (-74)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:54:36
Rank: #10249 (-1501)
Half → 25K
20:33 | 8:29/mi
30K· 18.64 mi
2:20:53
Rank: #11097 (-848)
25K → 30K
26:17 | 8:28/mi
20M
2:32:26
Rank: #11262 (-165)
30K → 20M
11:33 | 8:30/mi
21M
2:42:03
Rank: #11621 (-359)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
2:48:19
Rank: #11735 (-114)
21M → 35K
6:16 | 8:23/mi
23M
2:59:35
Rank: #12026 (-291)
35K → 23M
11:16 | 9:00/mi
24M
3:08:13
Rank: #12184 (-158)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:15:32
Rank: #12240 (-56)
24M → 40K
7:19 | 8:33/mi
25.2M
3:18:53
Rank: #12293 (-53)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:27:49
Rank: #12526 (-233)
25.2M → Finish
8:56 | 8:46/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
Time1:34:03
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:53:46
Pace8:41 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1920:526:4320:52
6:43
-
10K
6.21 mi10:47:4742:206:4921:28
6:55
+0:12
15K
9.32 mi11:10:181:04:516:5722:31
7:15
+0:20
20K
12.43 mi11:34:291:29:027:1024:11
7:47
+0:32
Half
13.11 mi11:39:301:34:037:105:01
7:21
-0:26
25K
15.53 mi12:00:031:54:367:2320:33
8:29
+1:08
30K
18.64 mi12:26:202:20:537:3326:17
8:28
-0:01
20M
20.00 mi12:37:532:32:267:3711:33
8:30
+0:02
21M
21.00 mi12:47:302:42:037:439:37
9:37
+1:07
35K
21.75 mi12:53:462:48:197:446:16
8:23
-1:14
23M
23.00 mi13:05:022:59:357:4811:16
9:00
+0:37
24M
24.00 mi13:13:403:08:137:518:38
8:38
-0:22
40K
24.85 mi13:20:593:15:327:527:19
8:33
-0:05
25.2M
25.20 mi13:24:203:18:537:543:21
9:43
+1:10
Finish
26.22 mi13:33:163:27:497:568:56
8:46
-0:57

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

6:43 /mi

Average Pace

7:56 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:03

45% of race

Time at Steady Pace

1:29:32

43% of race

Time at Slower Pace

24:14

12% of race

Average Pace: 7:56 /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 mi10:26:1920:526:4320:52
6:43
#5609
10K
6.21 mi10:47:4742:206:4921:28
6:55
#6435
15K
9.32 mi11:10:181:04:516:5722:31
7:15
#7486
20K
12.43 mi11:34:291:29:027:1024:11
7:47
#8674
Half
13.11 mi11:39:301:34:037:105:01
7:21
#8748
25K
15.53 mi12:00:031:54:367:2320:33
8:29
#10249
30K
18.64 mi12:26:202:20:537:3326:17
8:28
#11097
20M
20.00 mi12:37:532:32:267:3711:33
8:30
#11262
21M
21.00 mi12:47:302:42:037:439:37
9:37
#11621
35K
21.75 mi12:53:462:48:197:446:16
8:23
#11735
23M
23.00 mi13:05:022:59:357:4811:16
9:00
#12026
24M
24.00 mi13:13:403:08:137:518:38
8:38
#12184
40K
24.85 mi13:20:593:15:327:527:19
8:33
#12240
25.2M
25.20 mi13:24:203:18:537:543:21
9:43
#12293
Finish
26.22 mi13:33:163:27:497:568:56
8:46
#12526
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5609519451949530(Top 34%)7840(Top 49%)7840(Top 139%)
10K6.21 mi3.10 mi6435-8265867-6735867-6737304(Top 26%)6513(Top 40%)6513(Top 115%)
15K9.32 mi3.11 mi7486-10516637-7706637-7709530(Top 34%)7840(Top 49%)7840(Top 139%)
20K12.43 mi3.11 mi8674-11887370-7337370-73313110(Top 46%)9464(Top 59%)9464(Top 168%)
Half13.11 mi0.68 mi8748-747405-357405-3510474(Top 37%)8287(Top 51%)8287(Top 147%)
25K15.53 mi2.42 mi10249-15018195-7908195-79017010(Top 60%)11101(Top 69%)11101(Top 197%)
30K18.64 mi3.11 mi11097-8488552-3578552-35714495(Top 51%)9824(Top 61%)9824(Top 174%)
20M20.00 mi1.36 mi11262-1658590-388590-3813754(Top 48%)9327(Top 58%)9327(Top 165%)
21M21.00 mi1.00 mi11621-3598716-1268716-12616596(Top 58%)10514(Top 65%)10514(Top 186%)
35K21.75 mi0.75 mi11735-1148757-418757-4114691(Top 52%)9573(Top 59%)9573(Top 170%)
23M23.00 mi1.25 mi12026-2918850-938850-9316216(Top 57%)10163(Top 63%)10163(Top 180%)
24M24.00 mi1.00 mi12184-1588885-358885-3515327(Top 54%)9722(Top 60%)9722(Top 172%)
40K24.85 mi0.85 mi12240-568884+18884+113764(Top 48%)8889(Top 55%)8889(Top 158%)
25.2M25.20 mi0.35 mi12293-538899-158899-1515606(Top 55%)9672(Top 60%)9672(Top 171%)
Finish26.22 mi1.02 mi12526-2338979-808979-8017840(Top 63%)10788(Top 67%)10788(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9530

Males

7840

M18-39

7840

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7304

Males

6513

M18-39

6513

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9530

Males

7840

M18-39

7840

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

13110

Males

9464

M18-39

9464

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10474

Males

8287

M18-39

8287

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

17010

Males

11101

M18-39

11101

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

14495

Males

9824

M18-39

9824

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13754

Males

9327

M18-39

9327

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16596

Males

10514

M18-39

10514

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14691

Males

9573

M18-39

9573

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16216

Males

10163

M18-39

10163

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15327

Males

9722

M18-39

9722

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13764

Males

8889

M18-39

8889

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15606

Males

9672

M18-39

9672

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17840

Males

10788

M18-39

10788

Passing Analysis

Category:
Athletes Passed
486
Passed By
7400
Net Change
-6917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5609
5K → 10K31857-826#5609#6435
10K → 15K181069-1051#6435#7486
15K → 20K161204-1188#7486#8674
20K → Half1185-74#8674#8748
Half → 25K171516-1501#8748#10249
25K → 30K69916-848#10249#11097
30K → 20M73238-165#11097#11262
20M → 21M30389-359#11262#11621
21M → 35K28142-114#11621#11735
35K → 23M57348-291#11735#12026
23M → 24M41199-158#12026#12184
24M → 40K55111-56#12184#12240
40K → 25.2M1669-53#12240#12293
25.2M → Finish24257-233#12293#12526
TOTALS4867400-6917
📊

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