Boston Marathon logo
BOSTON MARATHON 2024

Konrad Lebas

Bib: 5128•M

CT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 12%
Division (M18-39)
#0 / 4849
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:00
Rank: #1302
Start → 5K
19:00 | 6:07/mi
10K· 6.21 mi
38:30
Rank: #1521 (-219)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
58:13
Rank: #1650 (-129)
10K → 15K
19:43 | 6:21/mi
20K· 12.43 mi
1:18:15
Rank: #1688 (-38)
15K → 20K
20:02 | 6:27/mi
Half· 13.11 mi
1:22:37
Rank: #1698 (-10)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:38:48
Rank: #1806 (-108)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:00:31
Rank: #1879 (-73)
25K → 30K
21:43 | 6:59/mi
20M
2:10:13
Rank: #1934 (-55)
30K → 20M
9:42 | 7:08/mi
21M
2:17:45
Rank: #1934
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:22:41
Rank: #1890 (+44)
21M → 35K
4:56 | 6:36/mi
23M
2:31:26
Rank: #1838 (+52)
35K → 23M
8:45 | 6:59/mi
24M
2:38:34
Rank: #1834 (+4)
23M → 24M
7:08 | 7:08/mi
40K· 24.85 mi
2:44:55
Rank: #1861 (-27)
24M → 40K
6:21 | 7:26/mi
25.2M
2:47:43
Rank: #1871 (-10)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
2:54:33
Rank: #1819 (+52)
25.2M → Finish
6:50 | 6:42/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
Time1:22:37
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:31:56
Pace7:01 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3919:006:0719:00
6:07
-
10K
6.21 mi10:43:0938:306:1219:30
6:17
+0:10
15K
9.32 mi11:02:5258:136:1519:43
6:21
+0:04
20K
12.43 mi11:22:541:18:156:1820:02
6:27
+0:06
Half
13.11 mi11:27:161:22:376:184:22
6:24
-0:03
25K
15.53 mi11:43:271:38:486:2216:11
6:40
+0:16
30K
18.64 mi12:05:102:00:316:2821:43
6:59
+0:19
20M
20.00 mi12:14:522:10:136:319:42
7:08
+0:09
21M
21.00 mi12:22:242:17:456:347:32
7:32
+0:24
35K
21.75 mi12:27:202:22:416:344:56
6:36
-0:56
23M
23.00 mi12:36:052:31:266:358:45
6:59
+0:23
24M
24.00 mi12:43:132:38:346:367:08
7:08
+0:09
40K
24.85 mi12:49:342:44:556:386:21
7:26
+0:18
25.2M
25.20 mi12:52:222:47:436:392:48
8:07
+0:41
Finish
26.22 mi12:59:122:54:336:406:50
6:42
-1:25

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

6:07 /mi

Average Pace

6:40 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:35

36% of race

Time at Steady Pace

47:59

27% of race

Time at Slower Pace

1:03:59

37% of race

Average Pace: 6:39 /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 mi10:23:3919:006:0719:00
6:07
#1302
10K
6.21 mi10:43:0938:306:1219:30
6:17
#1521
15K
9.32 mi11:02:5258:136:1519:43
6:21
#1650
20K
12.43 mi11:22:541:18:156:1820:02
6:27
#1688
Half
13.11 mi11:27:161:22:376:184:22
6:24
#1698
25K
15.53 mi11:43:271:38:486:2216:11
6:40
#1806
30K
18.64 mi12:05:102:00:316:2821:43
6:59
#1879
20M
20.00 mi12:14:522:10:136:319:42
7:08
#1934
21M
21.00 mi12:22:242:17:456:347:32
7:32
#1934
35K
21.75 mi12:27:202:22:416:344:56
6:36
#1890
23M
23.00 mi12:36:052:31:266:358:45
6:59
#1838
24M
24.00 mi12:43:132:38:346:367:08
7:08
#1834
40K
24.85 mi12:49:342:44:556:386:21
7:26
#1861
25.2M
25.20 mi12:52:222:47:436:392:48
8:07
#1871
Finish
26.22 mi12:59:122:54:336:406:50
6:42
#1819
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1302125612561941(Top 8%)1880(Top 13%)1880(Top 39%)
10K6.21 mi3.10 mi1521-2191471-2151471-2151791(Top 7%)1732(Top 12%)1732(Top 36%)
15K9.32 mi3.11 mi1650-1291596-1251596-1251941(Top 8%)1880(Top 13%)1880(Top 39%)
20K12.43 mi3.11 mi1688-381637-411637-411933(Top 8%)1865(Top 13%)1865(Top 38%)
Half13.11 mi0.68 mi1698-101645-81645-82088(Top 8%)2010(Top 14%)2010(Top 41%)
25K15.53 mi2.42 mi1806-1081748-1031748-1032479(Top 10%)2358(Top 16%)2358(Top 49%)
30K18.64 mi3.11 mi1879-731817-691817-692807(Top 11%)2622(Top 18%)2622(Top 54%)
20M20.00 mi1.36 mi1934-551866-491866-492894(Top 11%)2651(Top 18%)2651(Top 55%)
21M21.00 mi1.00 mi19341863+31863+32584(Top 10%)2349(Top 16%)2349(Top 48%)
35K21.75 mi0.75 mi1890+441817+461817+461529(Top 6%)1432(Top 10%)1432(Top 30%)
23M23.00 mi1.25 mi1838+521765+521765+521890(Top 7%)1739(Top 12%)1739(Top 36%)
24M24.00 mi1.00 mi1834+41758+71758+72736(Top 11%)2408(Top 17%)2408(Top 50%)
40K24.85 mi0.85 mi1861-271778-201778-203207(Top 13%)2696(Top 18%)2696(Top 56%)
25.2M25.20 mi0.35 mi1871-101786-81786-83055(Top 12%)2544(Top 17%)2544(Top 52%)
Finish26.22 mi1.02 mi1819+521734+521734+521995(Top 8%)1746(Top 12%)1746(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

1941

Males

1880

M18-39

1880

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1791

Males

1732

M18-39

1732

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

1941

Males

1880

M18-39

1880

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

1933

Males

1865

M18-39

1865

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2088

Males

2010

M18-39

2010

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2479

Males

2358

M18-39

2358

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2807

Males

2622

M18-39

2622

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2894

Males

2651

M18-39

2651

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2584

Males

2349

M18-39

2349

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1529

Males

1432

M18-39

1432

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1890

Males

1739

M18-39

1739

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2736

Males

2408

M18-39

2408

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3207

Males

2696

M18-39

2696

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3055

Males

2544

M18-39

2544

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

1995

Males

1746

M18-39

1746

Passing Analysis

Category:
Athletes Passed
599
Passed By
1116
Net Change
-517
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1302
5K → 10K22241-219#1302#1521
10K → 15K20149-129#1521#1650
15K → 20K5492-38#1650#1688
20K → Half1323-10#1688#1698
Half → 25K47155-108#1698#1806
25K → 30K83156-73#1806#1879
30K → 20M3893-55#1879#1934
20M → 21M50500#1934#1934
21M → 35K495+44#1934#1890
35K → 23M7927+52#1890#1838
23M → 24M4036+4#1838#1834
24M → 40K1542-27#1834#1861
40K → 25.2M1727-10#1861#1871
25.2M → Finish7220+52#1871#1819
TOTALS5991116-517
📊

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