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BOSTON MARATHON 2023

Lukas Cepkauskas

Bib: 4650•M

LA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #4089
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:37
Rank: #3940 (+149)
5K → 10K
20:39 | 6:39/mi
15K· 9.32 mi
1:02:18
Rank: #3857 (+83)
10K → 15K
20:41 | 6:39/mi
20K· 12.43 mi
1:22:46
Rank: #3527 (+330)
15K → 20K
20:28 | 6:35/mi
Half· 13.11 mi
1:27:16
Rank: #3507 (+20)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:11
Rank: #3294 (+213)
Half → 25K
15:55 | 6:34/mi
30K· 18.64 mi
2:03:56
Rank: #3028 (+266)
25K → 30K
20:45 | 6:41/mi
20M
2:12:48
Rank: #2868 (+160)
30K → 20M
8:52 | 6:31/mi
21M
2:19:24
Rank: #2665 (+203)
20M → 21M
6:36 | 6:36/mi
35K· 21.75 mi
2:23:57
Rank: #2564 (+101)
21M → 35K
4:33 | 6:05/mi
23M
2:31:28
Rank: #2344 (+220)
35K → 23M
7:31 | 6:00/mi
24M
2:37:18
Rank: #2181 (+163)
23M → 24M
5:50 | 5:50/mi
40K· 24.85 mi
2:42:31
Rank: #2066 (+115)
24M → 40K
5:13 | 6:06/mi
25.2M
2:44:52
Rank: #2035 (+31)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:51:15
Rank: #1973 (+62)
25.2M → Finish
6:23 | 6:16/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:16
Pace6:39 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:59
Pace6:24 /mi
📊Negative Split: 3.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5920:586:4520:58
6:45
-
10K
6.21 mi10:43:3841:376:4220:39
6:39
-0:06
15K
9.32 mi11:04:191:02:186:4120:41
6:39
0:00
20K
12.43 mi11:24:471:22:466:4020:28
6:35
-0:04
Half
13.11 mi11:29:171:27:166:394:30
6:36
+0:01
25K
15.53 mi11:45:121:43:116:3915:55
6:34
-0:02
30K
18.64 mi12:05:572:03:566:3920:45
6:41
+0:07
20M
20.00 mi12:14:492:12:486:388:52
6:31
-0:10
21M
21.00 mi12:21:252:19:246:386:36
6:36
+0:05
35K
21.75 mi12:25:582:23:576:374:33
6:05
-0:31
23M
23.00 mi12:33:292:31:286:357:31
6:00
-0:05
24M
24.00 mi12:39:192:37:186:335:50
5:50
-0:10
40K
24.85 mi12:44:322:42:316:325:13
6:06
+0:16
25.2M
25.20 mi12:46:532:44:526:332:21
6:49
+0:43
Finish
26.22 mi12:53:162:51:156:326:23
6:16
-0:33

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

5:50 /mi

Average Pace

6:32 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:30

17% of race

Time at Steady Pace

2:21:45

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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 mi10:22:5920:586:4520:58
6:45
#4089
10K
6.21 mi10:43:3841:376:4220:39
6:39
#3940
15K
9.32 mi11:04:191:02:186:4120:41
6:39
#3857
20K
12.43 mi11:24:471:22:466:4020:28
6:35
#3527
Half
13.11 mi11:29:171:27:166:394:30
6:36
#3507
25K
15.53 mi11:45:121:43:116:3915:55
6:34
#3294
30K
18.64 mi12:05:572:03:566:3920:45
6:41
#3028
20M
20.00 mi12:14:492:12:486:388:52
6:31
#2868
21M
21.00 mi12:21:252:19:246:386:36
6:36
#2665
35K
21.75 mi12:25:582:23:576:374:33
6:05
#2564
23M
23.00 mi12:33:292:31:286:357:31
6:00
#2344
24M
24.00 mi12:39:192:37:186:335:50
5:50
#2181
40K
24.85 mi12:44:322:42:316:325:13
6:06
#2066
25.2M
25.20 mi12:46:532:44:526:332:21
6:49
#2035
Finish
26.22 mi12:53:162:51:156:326:23
6:16
#1973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4089383438343718(Top 14%)3502(Top 23%)3502(Top 66%)
10K6.21 mi3.10 mi3940+1493709+1253709+1253840(Top 14%)3617(Top 24%)3617(Top 68%)
15K9.32 mi3.11 mi3857+833635+743635+743718(Top 14%)3502(Top 23%)3502(Top 66%)
20K12.43 mi3.11 mi3527+3303340+2953340+2952751(Top 10%)2630(Top 17%)2630(Top 50%)
Half13.11 mi0.68 mi3507+203322+183322+183322(Top 12%)3153(Top 21%)3153(Top 60%)
25K15.53 mi2.42 mi3294+2133135+1873135+1872495(Top 9%)2386(Top 16%)2386(Top 45%)
30K18.64 mi3.11 mi3028+2662886+2492886+2492295(Top 9%)2189(Top 14%)2189(Top 41%)
20M20.00 mi1.36 mi2868+1602742+1442742+1441554(Top 6%)1482(Top 10%)1482(Top 28%)
21M21.00 mi1.00 mi2665+2032546+1962546+196887(Top 3%)841(Top 6%)841(Top 16%)
35K21.75 mi0.75 mi2564+1012451+952451+95901(Top 3%)858(Top 6%)858(Top 16%)
23M23.00 mi1.25 mi2344+2202245+2062245+206311(Top 1%)286(Top 2%)286(Top 5%)
24M24.00 mi1.00 mi2181+1632093+1522093+152308(Top 1%)282(Top 2%)282(Top 5%)
40K24.85 mi0.85 mi2066+1151981+1121981+112498(Top 2%)469(Top 3%)469(Top 9%)
25.2M25.20 mi0.35 mi2035+311951+301951+301216(Top 5%)1155(Top 8%)1155(Top 22%)
Finish26.22 mi1.02 mi1973+621889+621889+621491(Top 6%)1410(Top 9%)1410(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3718

Males

3502

M18-39

3502

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3840

Males

3617

M18-39

3617

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3718

Males

3502

M18-39

3502

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2751

Males

2630

M18-39

2630

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3322

Males

3153

M18-39

3153

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2495

Males

2386

M18-39

2386

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2295

Males

2189

M18-39

2189

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1554

Males

1482

M18-39

1482

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

887

Males

841

M18-39

841

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

901

Males

858

M18-39

858

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

311

Males

286

M18-39

286

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

308

Males

282

M18-39

282

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

498

Males

469

M18-39

469

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1216

Males

1155

M18-39

1155

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1491

Males

1410

M18-39

1410

Passing Analysis

Category:
Athletes Passed
2382
Passed By
266
Net Change
+2116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4089
5K → 10K311162+149#4089#3940
10K → 15K15976+83#3940#3857
15K → 20K3377+330#3857#3527
20K → Half222+20#3527#3507
Half → 25K2174+213#3507#3294
25K → 30K2726+266#3294#3028
30K → 20M1600+160#3028#2868
20M → 21M2030+203#2868#2665
21M → 35K1010+101#2665#2564
35K → 23M2200+220#2564#2344
23M → 24M1630+163#2344#2181
24M → 40K1161+115#2181#2066
40K → 25.2M332+31#2066#2035
25.2M → Finish686+62#2035#1973
TOTALS2382266+2116
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing