Boston Marathon logo
BOSTON MARATHON 2024

Lukasz Sztanderski

Bib: 6248•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:56
Rank: #18668
Start → 5K
26:56 | 8:40/mi
10K· 6.21 mi
54:16
Rank: #18775 (-107)
5K → 10K
27:20 | 8:48/mi
15K· 9.32 mi
1:22:07
Rank: #18748 (+27)
10K → 15K
27:51 | 8:58/mi
20K· 12.43 mi
1:50:16
Rank: #18361 (+387)
15K → 20K
28:09 | 9:04/mi
Half· 13.11 mi
1:56:34
Rank: #18422 (-61)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:19:59
Rank: #18353 (+69)
Half → 25K
23:25 | 9:39/mi
30K· 18.64 mi
2:50:51
Rank: #18108 (+245)
25K → 30K
30:52 | 9:56/mi
20M
3:04:50
Rank: #18076 (+32)
30K → 20M
13:59 | 10:17/mi
21M
3:15:57
Rank: #17985 (+91)
20M → 21M
11:07 | 11:07/mi
35K· 21.75 mi
3:24:02
Rank: #18045 (-60)
21M → 35K
8:05 | 10:48/mi
23M
3:38:52
Rank: #18205 (-160)
35K → 23M
14:50 | 11:51/mi
24M
3:50:12
Rank: #18298 (-93)
23M → 24M
11:20 | 11:20/mi
40K· 24.85 mi
4:00:57
Rank: #18458 (-160)
24M → 40K
10:45 | 12:34/mi
25.2M
4:05:34
Rank: #18488 (-30)
40K → 25.2M
4:37 | 13:23/mi
Finish· 26.22 mi
4:16:08
Rank: #18508 (-20)
25.2M → Finish
10:34 | 10:22/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
Time1:56:34
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:19:34
Pace10:39 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1726:568:4026:56
8:40
-
10K
6.21 mi11:53:3754:168:4427:20
8:48
+0:08
15K
9.32 mi12:21:281:22:078:4927:51
8:58
+0:10
20K
12.43 mi12:49:371:50:168:5228:09
9:04
+0:06
Half
13.11 mi12:55:551:56:348:536:18
9:14
+0:10
25K
15.53 mi13:19:202:19:599:0123:25
9:39
+0:25
30K
18.64 mi13:50:122:50:519:1030:52
9:56
+0:17
20M
20.00 mi14:04:113:04:509:1413:59
10:17
+0:21
21M
21.00 mi14:15:183:15:579:2011:07
11:07
+0:50
35K
21.75 mi14:23:233:24:029:238:05
10:48
-0:19
23M
23.00 mi14:38:133:38:529:3114:50
11:51
+1:03
24M
24.00 mi14:49:333:50:129:3611:20
11:20
-0:31
40K
24.85 mi15:00:184:00:579:4210:45
12:34
+1:14
25.2M
25.20 mi15:04:554:05:349:454:37
13:23
+0:49
Finish
26.22 mi15:15:294:16:089:4710:34
10:22
-3:01

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

8:40 /mi

Average Pace

9:47 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:34

46% of race

Time at Steady Pace

1:26:55

34% of race

Time at Slower Pace

52:39

21% of race

Average Pace: 9:46 /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 mi11:26:1726:568:4026:56
8:40
#18668
10K
6.21 mi11:53:3754:168:4427:20
8:48
#18775
15K
9.32 mi12:21:281:22:078:4927:51
8:58
#18748
20K
12.43 mi12:49:371:50:168:5228:09
9:04
#18361
Half
13.11 mi12:55:551:56:348:536:18
9:14
#18422
25K
15.53 mi13:19:202:19:599:0123:25
9:39
#18353
30K
18.64 mi13:50:122:50:519:1030:52
9:56
#18108
20M
20.00 mi14:04:113:04:509:1413:59
10:17
#18076
21M
21.00 mi14:15:183:15:579:2011:07
11:07
#17985
35K
21.75 mi14:23:233:24:029:238:05
10:48
#18045
23M
23.00 mi14:38:133:38:529:3114:50
11:51
#18205
24M
24.00 mi14:49:333:50:129:3611:20
11:20
#18298
40K
24.85 mi15:00:184:00:579:4210:45
12:34
#18458
25.2M
25.20 mi15:04:554:05:349:454:37
13:23
#18488
Finish
26.22 mi15:15:294:16:089:4710:34
10:22
#18508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18668114831148318732(Top 73%)11598(Top 80%)11598(Top 239%)
10K6.21 mi3.10 mi18775-10711535-5211535-5218839(Top 74%)11584(Top 79%)11584(Top 239%)
15K9.32 mi3.11 mi18748+2711543-811543-818732(Top 73%)11598(Top 80%)11598(Top 239%)
20K12.43 mi3.11 mi18361+38711382+16111382+16117583(Top 69%)11076(Top 76%)11076(Top 228%)
Half13.11 mi0.68 mi18422-6111408-2611408-2619187(Top 75%)11705(Top 80%)11705(Top 241%)
25K15.53 mi2.42 mi18353+6911350+5811350+5818060(Top 71%)11165(Top 77%)11165(Top 230%)
30K18.64 mi3.11 mi18108+24511174+17611174+17617149(Top 67%)10521(Top 72%)10521(Top 217%)
20M20.00 mi1.36 mi18076+3211132+4211132+4217367(Top 68%)10427(Top 72%)10427(Top 215%)
21M21.00 mi1.00 mi17985+9111063+6911063+6916632(Top 65%)9937(Top 68%)9937(Top 205%)
35K21.75 mi0.75 mi18045-6011077-1411077-1419346(Top 76%)11297(Top 77%)11297(Top 233%)
23M23.00 mi1.25 mi18205-16011133-5611133-5620400(Top 80%)11762(Top 81%)11762(Top 243%)
24M24.00 mi1.00 mi18298-9311147-1411147-1420056(Top 78%)11543(Top 79%)11543(Top 238%)
40K24.85 mi0.85 mi18458-16011209-6211209-6221533(Top 84%)12242(Top 84%)12242(Top 252%)
25.2M25.20 mi0.35 mi18488-3011205+411205+420462(Top 80%)11668(Top 80%)11668(Top 241%)
Finish26.22 mi1.02 mi18508-2011186+1911186+1919611(Top 77%)11284(Top 77%)11284(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18732

Males

11598

M18-39

11598

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

18839

Males

11584

M18-39

11584

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18732

Males

11598

M18-39

11598

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

17583

Males

11076

M18-39

11076

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19187

Males

11705

M18-39

11705

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18060

Males

11165

M18-39

11165

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17149

Males

10521

M18-39

10521

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

17367

Males

10427

M18-39

10427

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

16632

Males

9937

M18-39

9937

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

19346

Males

11297

M18-39

11297

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

20400

Males

11762

M18-39

11762

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20056

Males

11543

M18-39

11543

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21533

Males

12242

M18-39

12242

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20462

Males

11668

M18-39

11668

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

19611

Males

11284

M18-39

11284

Passing Analysis

Category:
Athletes Passed
2085
Passed By
1925
Net Change
+160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18668
5K → 10K240347-107#18668#18775
10K → 15K226199+27#18775#18748
15K → 20K46073+387#18748#18361
20K → Half2687-61#18361#18422
Half → 25K246177+69#18422#18353
25K → 30K365120+245#18353#18108
30K → 20M11179+32#18108#18076
20M → 21M15362+91#18076#17985
21M → 35K47107-60#17985#18045
35K → 23M60220-160#18045#18205
23M → 24M47140-93#18205#18298
24M → 40K23183-160#18298#18458
40K → 25.2M2353-30#18458#18488
25.2M → Finish5878-20#18488#18508
TOTALS20851925+160
📊

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