Boston Marathon logo
BOSTON MARATHON 2025

Lukas Cepkauskas

Bib: 1439•M

LA

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
18:56
Rank: #1392
Start → 5K
18:56 | 6:06/mi
10K· 6.21 mi
37:16
Rank: #1054 (+338)
5K → 10K
18:20 | 5:54/mi
15K· 9.32 mi
55:36
Rank: #960 (+94)
10K → 15K
18:20 | 5:54/mi
20K· 12.43 mi
1:13:45
Rank: #819 (+141)
15K → 20K
18:09 | 5:51/mi
Half· 13.11 mi
1:17:41
Rank: #800 (+19)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:31:56
Rank: #738 (+62)
Half → 25K
14:15 | 5:53/mi
30K· 18.64 mi
1:50:29
Rank: #658 (+80)
25K → 30K
18:33 | 5:58/mi
20M
1:58:32
Rank: #608 (+50)
30K → 20M
8:03 | 5:55/mi
21M
2:04:43
Rank: #572 (+36)
20M → 21M
6:11 | 6:11/mi
35K· 21.75 mi
2:09:02
Rank: #555 (+17)
21M → 35K
4:19 | 5:46/mi
23M
2:16:26
Rank: #525 (+30)
35K → 23M
7:24 | 5:55/mi
24M
2:22:18
Rank: #508 (+17)
23M → 24M
5:52 | 5:52/mi
40K· 24.85 mi
2:27:28
Rank: #490 (+18)
24M → 40K
5:10 | 6:03/mi
25.2M
2:29:43
Rank: #485 (+5)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:35:42
Rank: #478 (+7)
25.2M → Finish
5:59 | 5:52/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 Half⚖️ Balanced
Distance13.11 mi
Time1:17:41
Pace5:56 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:01
Pace5:57 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0918:566:0618:56
6:06
-
10K
6.21 mi10:38:2937:166:0018:20
5:54
-0:12
15K
9.32 mi10:56:4955:365:5818:20
5:54
0:00
20K
12.43 mi11:14:581:13:455:5618:09
5:51
-0:03
Half
13.11 mi11:18:541:17:415:563:56
5:46
-0:05
25K
15.53 mi11:33:091:31:565:5514:15
5:53
+0:07
30K
18.64 mi11:51:421:50:295:5618:33
5:58
+0:05
20M
20.00 mi11:59:451:58:325:568:03
5:55
-0:03
21M
21.00 mi12:05:562:04:435:566:11
6:11
+0:16
35K
21.75 mi12:10:152:09:025:564:19
5:46
-0:25
23M
23.00 mi12:17:392:16:265:567:24
5:55
+0:09
24M
24.00 mi12:23:312:22:185:565:52
5:52
-0:03
40K
24.85 mi12:28:412:27:285:565:10
6:03
+0:11
25.2M
25.20 mi12:30:562:29:435:562:15
6:31
+0:28
Finish
26.22 mi12:36:552:35:425:575:59
5:52
-0:39

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

5:46 /mi

Average Pace

5:57 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:27

99% of race

Time at Steady Pace

2:15

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:56 /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 mi10:20:0918:566:0618:56
6:06
#1392
10K
6.21 mi10:38:2937:166:0018:20
5:54
#1054
15K
9.32 mi10:56:4955:365:5818:20
5:54
#960
20K
12.43 mi11:14:581:13:455:5618:09
5:51
#819
Half
13.11 mi11:18:541:17:415:563:56
5:46
#800
25K
15.53 mi11:33:091:31:565:5514:15
5:53
#738
30K
18.64 mi11:51:421:50:295:5618:33
5:58
#658
20M
20.00 mi11:59:451:58:325:568:03
5:55
#608
21M
21.00 mi12:05:562:04:435:566:11
6:11
#572
35K
21.75 mi12:10:152:09:025:564:19
5:46
#555
23M
23.00 mi12:17:392:16:265:567:24
5:55
#525
24M
24.00 mi12:23:312:22:185:565:52
5:52
#508
40K
24.85 mi12:28:412:27:285:565:10
6:03
#490
25.2M
25.20 mi12:30:562:29:435:562:15
6:31
#485
Finish
26.22 mi12:36:552:35:425:575:59
5:52
#478
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi139213241324754(Top 3%)705(Top 4%)705(Top 12%)
10K6.21 mi3.10 mi1054+338994+330994+330820(Top 3%)769(Top 5%)769(Top 14%)
15K9.32 mi3.11 mi960+94904+90904+90754(Top 3%)705(Top 4%)705(Top 12%)
20K12.43 mi3.11 mi819+141768+136768+136500(Top 2%)462(Top 3%)462(Top 8%)
Half13.11 mi0.68 mi800+19749+19749+19510(Top 2%)478(Top 3%)478(Top 8%)
25K15.53 mi2.42 mi738+62690+59690+59524(Top 2%)487(Top 3%)487(Top 9%)
30K18.64 mi3.11 mi658+80611+79611+79454(Top 2%)421(Top 3%)421(Top 7%)
20M20.00 mi1.36 mi608+50561+50561+50301(Top 1%)278(Top 2%)278(Top 5%)
21M21.00 mi1.00 mi572+36527+34527+34256(Top 0.9%)239(Top 1%)239(Top 4%)
35K21.75 mi0.75 mi555+17510+17510+17343(Top 1%)321(Top 2%)321(Top 6%)
23M23.00 mi1.25 mi525+30482+28482+28253(Top 0.9%)236(Top 1%)236(Top 4%)
24M24.00 mi1.00 mi508+17465+17465+17345(Top 1%)319(Top 2%)319(Top 6%)
40K24.85 mi0.85 mi490+18451+14451+14438(Top 2%)406(Top 3%)406(Top 7%)
25.2M25.20 mi0.35 mi485+5447+4447+4474(Top 2%)439(Top 3%)439(Top 8%)
Finish26.22 mi1.02 mi478+7442+5442+5619(Top 2%)581(Top 4%)581(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

754

Males

705

M18-39

705

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

820

Males

769

M18-39

769

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

754

Males

705

M18-39

705

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

500

Males

462

M18-39

462

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

510

Males

478

M18-39

478

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

524

Males

487

M18-39

487

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

454

Males

421

M18-39

421

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

301

Males

278

M18-39

278

20M→21M

20.0 - 21.0 mi

Top 0.9%
×8stories
+106ft-24ft

Overall

256

Males

239

M18-39

239

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

343

Males

321

M18-39

321

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5stories
+23ft-63ft

Overall

253

Males

236

M18-39

236

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

345

Males

319

M18-39

319

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

438

Males

406

M18-39

406

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

474

Males

439

M18-39

439

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

619

Males

581

M18-39

581

Passing Analysis

Category:
Athletes Passed
941
Passed By
27
Net Change
+914
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1392
5K → 10K3402+338#1392#1054
10K → 15K973+94#1054#960
15K → 20K1421+141#960#819
20K → Half190+19#819#800
Half → 25K642+62#800#738
25K → 30K833+80#738#658
30K → 20M500+50#658#608
20M → 21M371+36#608#572
21M → 35K170+17#572#555
35K → 23M311+30#555#525
23M → 24M192+17#525#508
24M → 40K224+18#508#490
40K → 25.2M72+5#490#485
25.2M → Finish136+7#485#478
TOTALS94127+914
📊

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