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BOSTON MARATHON 2023

Jonas Ceponis

Bib: 5451•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:00
Rank: #4245
Start → 5K
21:00 | 6:46/mi
10K· 6.21 mi
41:32
Rank: #3816 (+429)
5K → 10K
20:32 | 6:37/mi
15K· 9.32 mi
1:02:16
Rank: #3824 (-8)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:23:25
Rank: #3990 (-166)
15K → 20K
21:09 | 6:48/mi
Half· 13.11 mi
1:28:00
Rank: #4012 (-22)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:41
Rank: #4129 (-117)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:06:37
Rank: #4248 (-119)
25K → 30K
21:56 | 7:04/mi
20M
2:16:26
Rank: #4336 (-88)
30K → 20M
9:49 | 7:13/mi
21M
2:24:09
Rank: #4446 (-110)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:29:20
Rank: #4461 (-15)
21M → 35K
5:11 | 6:56/mi
23M
2:38:27
Rank: #4514 (-53)
35K → 23M
9:07 | 7:17/mi
24M
2:45:29
Rank: #4524 (-10)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
2:51:48
Rank: #4546 (-22)
24M → 40K
6:19 | 7:23/mi
25.2M
2:54:33
Rank: #4575 (-29)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:01:56
Rank: #4606 (-31)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:00
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:33:56
Pace7:10 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4421:006:4621:00
6:46
-
10K
6.21 mi10:44:1641:326:4120:32
6:37
-0:09
15K
9.32 mi11:05:001:02:166:4120:44
6:40
+0:03
20K
12.43 mi11:26:091:23:256:4321:09
6:48
+0:08
Half
13.11 mi11:30:441:28:006:434:35
6:43
-0:05
25K
15.53 mi11:47:251:44:416:4416:41
6:53
+0:10
30K
18.64 mi12:09:212:06:376:4821:56
7:04
+0:11
20M
20.00 mi12:19:102:16:266:499:49
7:13
+0:09
21M
21.00 mi12:26:532:24:096:527:43
7:43
+0:30
35K
21.75 mi12:32:042:29:206:525:11
6:56
-0:47
23M
23.00 mi12:41:112:38:276:539:07
7:17
+0:21
24M
24.00 mi12:48:132:45:296:547:02
7:02
-0:15
40K
24.85 mi12:54:322:51:486:556:19
7:23
+0:21
25.2M
25.20 mi12:57:172:54:336:562:45
7:58
+0:35
Finish
26.22 mi13:04:403:01:566:577:23
7:15
-0:43

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

6:37 /mi

Average Pace

6:57 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:00

48% of race

Time at Steady Pace

1:00:39

33% of race

Time at Slower Pace

33:17

18% of race

Average Pace: 6:56 /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 mi10:23:4421:006:4621:00
6:46
#4245
10K
6.21 mi10:44:1641:326:4120:32
6:37
#3816
15K
9.32 mi11:05:001:02:166:4120:44
6:40
#3824
20K
12.43 mi11:26:091:23:256:4321:09
6:48
#3990
Half
13.11 mi11:30:441:28:006:434:35
6:43
#4012
25K
15.53 mi11:47:251:44:416:4416:41
6:53
#4129
30K
18.64 mi12:09:212:06:376:4821:56
7:04
#4248
20M
20.00 mi12:19:102:16:266:499:49
7:13
#4336
21M
21.00 mi12:26:532:24:096:527:43
7:43
#4446
35K
21.75 mi12:32:042:29:206:525:11
6:56
#4461
23M
23.00 mi12:41:112:38:276:539:07
7:17
#4514
24M
24.00 mi12:48:132:45:296:547:02
7:02
#4524
40K
24.85 mi12:54:322:51:486:556:19
7:23
#4546
25.2M
25.20 mi12:57:172:54:336:562:45
7:58
#4575
Finish
26.22 mi13:04:403:01:566:577:23
7:15
#4606
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4245397439743879(Top 15%)3647(Top 24%)3647(Top 69%)
10K6.21 mi3.10 mi3816+4293595+3793595+3793566(Top 13%)3372(Top 22%)3372(Top 64%)
15K9.32 mi3.11 mi3824-83608-133608-133879(Top 15%)3647(Top 24%)3647(Top 69%)
20K12.43 mi3.11 mi3990-1663755-1473755-1474508(Top 17%)4204(Top 28%)4204(Top 80%)
Half13.11 mi0.68 mi4012-223770-153770-154533(Top 17%)4225(Top 28%)4225(Top 80%)
25K15.53 mi2.42 mi4129-1173873-1033873-1034811(Top 18%)4457(Top 29%)4457(Top 84%)
30K18.64 mi3.11 mi4248-1193984-1113984-1114717(Top 18%)4354(Top 29%)4354(Top 82%)
20M20.00 mi1.36 mi4336-884056-724056-725214(Top 20%)4706(Top 31%)4706(Top 89%)
21M21.00 mi1.00 mi4446-1104149-934149-935689(Top 21%)4961(Top 33%)4961(Top 94%)
35K21.75 mi0.75 mi4461-154160-114160-114908(Top 18%)4414(Top 29%)4414(Top 84%)
23M23.00 mi1.25 mi4514-534205-454205-455194(Top 20%)4602(Top 30%)4602(Top 87%)
24M24.00 mi1.00 mi4524-104217-124217-124831(Top 18%)4300(Top 28%)4300(Top 81%)
40K24.85 mi0.85 mi4546-224233-164233-165958(Top 22%)4982(Top 33%)4982(Top 94%)
25.2M25.20 mi0.35 mi4575-294255-224255-226248(Top 23%)5084(Top 34%)5084(Top 96%)
Finish26.22 mi1.02 mi4606-314275-204275-206690(Top 25%)5363(Top 35%)5363(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3879

Males

3647

M18-39

3647

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3566

Males

3372

M18-39

3372

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3879

Males

3647

M18-39

3647

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4508

Males

4204

M18-39

4204

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4533

Males

4225

M18-39

4225

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4811

Males

4457

M18-39

4457

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4717

Males

4354

M18-39

4354

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5214

Males

4706

M18-39

4706

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5689

Males

4961

M18-39

4961

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4908

Males

4414

M18-39

4414

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5194

Males

4602

M18-39

4602

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4831

Males

4300

M18-39

4300

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5958

Males

4982

M18-39

4982

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6248

Males

5084

M18-39

5084

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6690

Males

5363

M18-39

5363

Passing Analysis

Category:
Athletes Passed
1096
Passed By
1457
Net Change
-361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4245
5K → 10K49970+429#4245#3816
10K → 15K108116-8#3816#3824
15K → 20K62228-166#3824#3990
20K → Half1234-22#3990#4012
Half → 25K43160-117#4012#4129
25K → 30K82201-119#4129#4248
30K → 20M39127-88#4248#4336
20M → 21M31141-110#4336#4446
21M → 35K4055-15#4446#4461
35K → 23M54107-53#4461#4514
23M → 24M4353-10#4514#4524
24M → 40K3658-22#4524#4546
40K → 25.2M1039-29#4546#4575
25.2M → Finish3768-31#4575#4606
TOTALS10961457-361
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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