Boston Marathon logo
BOSTON MARATHON 2025

Samuel Worley

Bib: 1944•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:15
Rank: #739
Start → 5K
18:15 | 5:52/mi
10K· 6.21 mi
36:41
Rank: #821 (-82)
5K → 10K
18:26 | 5:56/mi
15K· 9.32 mi
55:07
Rank: #823 (-2)
10K → 15K
18:26 | 5:56/mi
20K· 12.43 mi
1:13:26
Rank: #758 (+65)
15K → 20K
18:19 | 5:54/mi
Half· 13.11 mi
1:17:27
Rank: #759 (-1)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:31:44
Rank: #705 (+54)
Half → 25K
14:17 | 5:53/mi
30K· 18.64 mi
1:50:21
Rank: #635 (+70)
25K → 30K
18:37 | 6:00/mi
20M
1:58:31
Rank: #607 (+28)
30K → 20M
8:10 | 6:01/mi
21M
2:04:46
Rank: #575 (+32)
20M → 21M
6:15 | 6:15/mi
35K· 21.75 mi
2:09:09
Rank: #566 (+9)
21M → 35K
4:23 | 5:52/mi
23M
2:16:40
Rank: #544 (+22)
35K → 23M
7:31 | 6:00/mi
24M
2:22:35
Rank: #529 (+15)
23M → 24M
5:55 | 5:55/mi
40K· 24.85 mi
2:27:43
Rank: #514 (+15)
24M → 40K
5:08 | 6:00/mi
25.2M
2:29:57
Rank: #505 (+9)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:35:48
Rank: #485 (+20)
25.2M → Finish
5:51 | 5:44/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
Time1:17:27
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:18:21
Pace5:59 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3318:155:5218:15
5:52
-
10K
6.21 mi10:37:5936:415:5418:26
5:56
+0:04
15K
9.32 mi10:56:2555:075:5518:26
5:56
0:00
20K
12.43 mi11:14:441:13:265:5518:19
5:54
-0:02
Half
13.11 mi11:18:451:17:275:544:01
5:53
-0:01
25K
15.53 mi11:33:021:31:445:5414:17
5:53
0:00
30K
18.64 mi11:51:391:50:215:5518:37
6:00
+0:07
20M
20.00 mi11:59:491:58:315:568:10
6:01
+0:01
21M
21.00 mi12:06:042:04:465:566:15
6:15
+0:14
35K
21.75 mi12:10:272:09:095:564:23
5:52
-0:23
23M
23.00 mi12:17:582:16:405:577:31
6:00
+0:08
24M
24.00 mi12:23:532:22:355:565:55
5:55
-0:05
40K
24.85 mi12:29:012:27:435:575:08
6:00
+0:05
25.2M
25.20 mi12:31:152:29:575:572:14
6:29
+0:29
Finish
26.22 mi12:37:062:35:485:575:51
5:44
-0:45

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

5:44 /mi

Average Pace

5:57 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:34

99% of race

Time at Steady Pace

2:14

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:57 /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 mi10:19:3318:155:5218:15
5:52
#739
10K
6.21 mi10:37:5936:415:5418:26
5:56
#821
15K
9.32 mi10:56:2555:075:5518:26
5:56
#823
20K
12.43 mi11:14:441:13:265:5518:19
5:54
#758
Half
13.11 mi11:18:451:17:275:544:01
5:53
#759
25K
15.53 mi11:33:021:31:445:5414:17
5:53
#705
30K
18.64 mi11:51:391:50:215:5518:37
6:00
#635
20M
20.00 mi11:59:491:58:315:568:10
6:01
#607
21M
21.00 mi12:06:042:04:465:566:15
6:15
#575
35K
21.75 mi12:10:272:09:095:564:23
5:52
#566
23M
23.00 mi12:17:582:16:405:577:31
6:00
#544
24M
24.00 mi12:23:532:22:355:565:55
5:55
#529
40K
24.85 mi12:29:012:27:435:575:08
6:00
#514
25.2M
25.20 mi12:31:152:29:575:572:14
6:29
#505
Finish
26.22 mi12:37:062:35:485:575:51
5:44
#485
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi739688688829(Top 3%)777(Top 5%)777(Top 14%)
10K6.21 mi3.10 mi821-82768-80768-80906(Top 3%)852(Top 5%)852(Top 15%)
15K9.32 mi3.11 mi823-2771-3771-3829(Top 3%)777(Top 5%)777(Top 14%)
20K12.43 mi3.11 mi758+65709+62709+62606(Top 2%)559(Top 3%)559(Top 10%)
Half13.11 mi0.68 mi759-1710-1710-1779(Top 3%)733(Top 5%)733(Top 13%)
25K15.53 mi2.42 mi705+54657+53657+53552(Top 2%)510(Top 3%)510(Top 9%)
30K18.64 mi3.11 mi635+70588+69588+69474(Top 2%)440(Top 3%)440(Top 8%)
20M20.00 mi1.36 mi607+28560+28560+28401(Top 1%)375(Top 2%)375(Top 7%)
21M21.00 mi1.00 mi575+32530+30530+30313(Top 1%)294(Top 2%)294(Top 5%)
35K21.75 mi0.75 mi566+9521+9521+9462(Top 2%)430(Top 3%)430(Top 8%)
23M23.00 mi1.25 mi544+22501+20501+20343(Top 1%)321(Top 2%)321(Top 6%)
24M24.00 mi1.00 mi529+15486+15486+15420(Top 1%)391(Top 2%)391(Top 7%)
40K24.85 mi0.85 mi514+15472+14472+14394(Top 1%)366(Top 2%)366(Top 6%)
25.2M25.20 mi0.35 mi505+9465+7465+7411(Top 1%)378(Top 2%)378(Top 7%)
Finish26.22 mi1.02 mi485+20448+17448+17411(Top 1%)385(Top 2%)385(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

829

Males

777

M18-39

777

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

906

Males

852

M18-39

852

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

829

Males

777

M18-39

777

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

606

Males

559

M18-39

559

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

779

Males

733

M18-39

733

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

552

Males

510

M18-39

510

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

474

Males

440

M18-39

440

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

401

Males

375

M18-39

375

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

313

Males

294

M18-39

294

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

462

Males

430

M18-39

430

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

343

Males

321

M18-39

321

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

420

Males

391

M18-39

391

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

394

Males

366

M18-39

366

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

411

Males

378

M18-39

378

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

411

Males

385

M18-39

385

Passing Analysis

Category:
Athletes Passed
410
Passed By
156
Net Change
+254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#739
5K → 10K1698-82#739#821
10K → 15K2426-2#821#823
15K → 20K672+65#823#758
20K → Half56-1#758#759
Half → 25K551+54#759#705
25K → 30K788+70#705#635
30K → 20M302+28#635#607
20M → 21M342+32#607#575
21M → 35K90+9#575#566
35K → 23M253+22#566#544
23M → 24M194+15#544#529
24M → 40K161+15#529#514
40K → 25.2M90+9#514#505
25.2M → Finish233+20#505#485
TOTALS410156+254
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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