Boston Marathon logo
BOSTON MARATHON 2024

Justin Waraniak

Bib: 3010•M

PA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 1%
Gender (Male)
#0 / 14578
Top 2%
Division (M18-39)
#0 / 4849
Top 6%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:20
Rank: #684
Start → 5K
18:20 | 5:54/mi
10K· 6.21 mi
36:46
Rank: #686 (-2)
5K → 10K
18:26 | 5:56/mi
15K· 9.32 mi
55:13
Rank: #659 (+27)
10K → 15K
18:27 | 5:56/mi
20K· 12.43 mi
1:13:34
Rank: #580 (+79)
15K → 20K
18:21 | 5:54/mi
Half· 13.11 mi
1:17:29
Rank: #561 (+19)
20K → Half
3:55 | 5:44/mi
25K· 15.53 mi
1:31:48
Rank: #500 (+61)
Half → 25K
14:19 | 5:54/mi
30K· 18.64 mi
1:50:43
Rank: #442 (+58)
25K → 30K
18:55 | 6:05/mi
20M
1:59:04
Rank: #418 (+24)
30K → 20M
8:21 | 6:09/mi
21M
2:05:47
Rank: #407 (+11)
20M → 21M
6:43 | 6:43/mi
35K· 21.75 mi
2:10:13
Rank: #391 (+16)
21M → 35K
4:26 | 5:56/mi
23M
2:18:10
Rank: #371 (+20)
35K → 23M
7:57 | 6:21/mi
24M
2:24:17
Rank: #358 (+13)
23M → 24M
6:07 | 6:07/mi
40K· 24.85 mi
2:29:45
Rank: #354 (+4)
24M → 40K
5:28 | 6:24/mi
25.2M
2:32:09
Rank: #352 (+2)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:38:27
Rank: #350 (+2)
25.2M → Finish
6:18 | 6:11/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
Time1:17:29
Pace5:55 /mi
2nd Half
Distance13.11 mi
Time1:20:58
Pace6:11 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1918:205:5418:20
5:54
-
10K
6.21 mi10:38:4536:465:5518:26
5:56
+0:02
15K
9.32 mi10:57:1255:135:5518:27
5:56
0:00
20K
12.43 mi11:15:331:13:345:5518:21
5:54
-0:02
Half
13.11 mi11:19:281:17:295:553:55
5:44
-0:10
25K
15.53 mi11:33:471:31:485:5514:19
5:54
+0:10
30K
18.64 mi11:52:421:50:435:5618:55
6:05
+0:11
20M
20.00 mi12:01:031:59:045:578:21
6:09
+0:04
21M
21.00 mi12:07:462:05:475:596:43
6:43
+0:34
35K
21.75 mi12:12:122:10:135:594:26
5:56
-0:47
23M
23.00 mi12:20:092:18:106:007:57
6:21
+0:25
24M
24.00 mi12:26:162:24:176:016:07
6:07
-0:14
40K
24.85 mi12:31:442:29:456:015:28
6:24
+0:17
25.2M
25.20 mi12:34:082:32:096:022:24
6:58
+0:34
Finish
26.22 mi12:40:262:38:276:036:18
6:11
-0:47

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

6:03 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:55

35% of race

Time at Steady Pace

1:21:00

51% of race

Time at Slower Pace

22:32

14% of race

Average Pace: 6:03 /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 mi10:20:1918:205:5418:20
5:54
#684
10K
6.21 mi10:38:4536:465:5518:26
5:56
#686
15K
9.32 mi10:57:1255:135:5518:27
5:56
#659
20K
12.43 mi11:15:331:13:345:5518:21
5:54
#580
Half
13.11 mi11:19:281:17:295:553:55
5:44
#561
25K
15.53 mi11:33:471:31:485:5514:19
5:54
#500
30K
18.64 mi11:52:421:50:435:5618:55
6:05
#442
20M
20.00 mi12:01:031:59:045:578:21
6:09
#418
21M
21.00 mi12:07:462:05:475:596:43
6:43
#407
35K
21.75 mi12:12:122:10:135:594:26
5:56
#391
23M
23.00 mi12:20:092:18:106:007:57
6:21
#371
24M
24.00 mi12:26:162:24:176:016:07
6:07
#358
40K
24.85 mi12:31:442:29:456:015:28
6:24
#354
25.2M
25.20 mi12:34:082:32:096:022:24
6:58
#352
Finish
26.22 mi12:40:262:38:276:036:18
6:11
#350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi684656656621(Top 2%)599(Top 4%)599(Top 12%)
10K6.21 mi3.10 mi686-2659-3659-3696(Top 3%)670(Top 5%)670(Top 14%)
15K9.32 mi3.11 mi659+27634+25634+25621(Top 2%)599(Top 4%)599(Top 12%)
20K12.43 mi3.11 mi580+79558+76558+76414(Top 2%)392(Top 3%)392(Top 8%)
Half13.11 mi0.68 mi561+19539+19539+19304(Top 1%)284(Top 2%)284(Top 6%)
25K15.53 mi2.42 mi500+61478+61478+61328(Top 1%)306(Top 2%)306(Top 6%)
30K18.64 mi3.11 mi442+58419+59419+59328(Top 1%)304(Top 2%)304(Top 6%)
20M20.00 mi1.36 mi418+24395+24395+24331(Top 1%)305(Top 2%)305(Top 6%)
21M21.00 mi1.00 mi407+11384+11384+11571(Top 2%)534(Top 4%)534(Top 11%)
35K21.75 mi0.75 mi391+16368+16368+16287(Top 1%)264(Top 2%)264(Top 5%)
23M23.00 mi1.25 mi371+20348+20348+20468(Top 2%)437(Top 3%)437(Top 9%)
24M24.00 mi1.00 mi358+13335+13335+13352(Top 1%)325(Top 2%)325(Top 7%)
40K24.85 mi0.85 mi354+4330+5330+5563(Top 2%)525(Top 4%)525(Top 11%)
25.2M25.20 mi0.35 mi352+2328+2328+2509(Top 2%)468(Top 3%)468(Top 10%)
Finish26.22 mi1.02 mi350+2324+4324+4674(Top 3%)629(Top 4%)629(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

621

Males

599

M18-39

599

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

696

Males

670

M18-39

670

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

621

Males

599

M18-39

599

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

414

Males

392

M18-39

392

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

304

Males

284

M18-39

284

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

328

Males

306

M18-39

306

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

328

Males

304

M18-39

304

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

331

Males

305

M18-39

305

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

571

Males

534

M18-39

534

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

287

Males

264

M18-39

264

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

468

Males

437

M18-39

437

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

352

Males

325

M18-39

325

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

563

Males

525

M18-39

525

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

509

Males

468

M18-39

468

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

674

Males

629

M18-39

629

Passing Analysis

Category:
Athletes Passed
427
Passed By
93
Net Change
+334
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#684
5K → 10K3335-2#684#686
10K → 15K369+27#686#659
15K → 20K812+79#659#580
20K → Half190+19#580#561
Half → 25K621+61#561#500
25K → 30K668+58#500#442
30K → 20M262+24#442#418
20M → 21M187+11#418#407
21M → 35K160+16#407#391
35K → 23M255+20#391#371
23M → 24M141+13#371#358
24M → 40K117+4#358#354
40K → 25.2M64+2#354#352
25.2M → Finish1412+2#352#350
TOTALS42793+334
📊

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