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BOSTON MARATHON 2023

Ethan Plasker

Bib: 25957•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
24:44
Rank: #13727
Start → 5K
24:44 | 7:58/mi
10K· 6.21 mi
51:45
Rank: #16703 (-2976)
5K → 10K
27:01 | 8:42/mi
15K· 9.32 mi
1:19:59
Rank: #18371 (-1668)
10K → 15K
28:14 | 9:05/mi
20K· 12.43 mi
1:48:44
Rank: #19063 (-692)
15K → 20K
28:45 | 9:15/mi
Half· 13.11 mi
1:54:46
Rank: #19086 (-23)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:16:41
Rank: #19075 (+11)
Half → 25K
21:55 | 9:02/mi
30K· 18.64 mi
2:44:25
Rank: #18696 (+379)
25K → 30K
27:44 | 8:56/mi
20M
2:56:40
Rank: #18518 (+178)
30K → 20M
12:15 | 9:01/mi
21M
3:05:50
Rank: #18273 (+245)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
3:12:11
Rank: #18148 (+125)
21M → 35K
6:21 | 8:29/mi
23M
3:24:24
Rank: #18238 (-90)
35K → 23M
12:13 | 9:45/mi
24M
3:33:29
Rank: #18214 (+24)
23M → 24M
9:05 | 9:05/mi
40K· 24.85 mi
3:41:18
Rank: #18164 (+50)
24M → 40K
7:49 | 9:09/mi
25.2M
3:44:46
Rank: #18171 (-7)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:53:36
Rank: #18109 (+62)
25.2M → Finish
8:50 | 8:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:46
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:58:50
Pace9:04 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2324:447:5824:44
7:58
-
10K
6.21 mi11:17:2451:458:2027:01
8:42
+0:44
15K
9.32 mi11:45:381:19:598:3528:14
9:05
+0:23
20K
12.43 mi12:14:231:48:448:4528:45
9:15
+0:10
Half
13.11 mi12:20:251:54:468:456:02
8:51
-0:24
25K
15.53 mi12:42:202:16:418:4821:55
9:02
+0:11
30K
18.64 mi13:10:042:44:258:4927:44
8:56
-0:06
20M
20.00 mi13:22:192:56:408:5012:15
9:01
+0:05
21M
21.00 mi13:31:293:05:508:519:10
9:10
+0:09
35K
21.75 mi13:37:503:12:118:506:21
8:29
-0:41
23M
23.00 mi13:50:033:24:248:5312:13
9:45
+1:16
24M
24.00 mi13:59:083:33:298:549:05
9:05
-0:40
40K
24.85 mi14:06:573:41:188:547:49
9:09
+0:04
25.2M
25.20 mi14:10:253:44:468:553:28
10:03
+0:54
Finish
26.22 mi14:19:153:53:368:558:50
8:40
-1:23

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

7:58 /mi

Average Pace

8:55 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:56

29% of race

Time at Steady Pace

2:30:59

65% of race

Time at Slower Pace

15:41

7% of race

Average Pace: 8:55 /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 mi10:50:2324:447:5824:44
7:58
#13727
10K
6.21 mi11:17:2451:458:2027:01
8:42
#16703
15K
9.32 mi11:45:381:19:598:3528:14
9:05
#18371
20K
12.43 mi12:14:231:48:448:4528:45
9:15
#19063
Half
13.11 mi12:20:251:54:468:456:02
8:51
#19086
25K
15.53 mi12:42:202:16:418:4821:55
9:02
#19075
30K
18.64 mi13:10:042:44:258:4927:44
8:56
#18696
20M
20.00 mi13:22:192:56:408:5012:15
9:01
#18518
21M
21.00 mi13:31:293:05:508:519:10
9:10
#18273
35K
21.75 mi13:37:503:12:118:506:21
8:29
#18148
23M
23.00 mi13:50:033:24:248:5312:13
9:45
#18238
24M
24.00 mi13:59:083:33:298:549:05
9:05
#18214
40K
24.85 mi14:06:573:41:188:547:49
9:09
#18164
25.2M
25.20 mi14:10:253:44:468:553:28
10:03
#18171
Finish
26.22 mi14:19:153:53:368:558:50
8:40
#18109
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi137279853985320890(Top 78%)12687(Top 84%)12687(Top 240%)
10K6.21 mi3.10 mi16703-297610974-112110974-112119389(Top 73%)12055(Top 79%)12055(Top 228%)
15K9.32 mi3.11 mi18371-166811618-64411618-64420890(Top 78%)12687(Top 84%)12687(Top 240%)
20K12.43 mi3.11 mi19063-69211889-27111889-27120789(Top 78%)12659(Top 83%)12659(Top 240%)
Half13.11 mi0.68 mi19086-2311891-211891-219671(Top 74%)12156(Top 80%)12156(Top 230%)
25K15.53 mi2.42 mi19075+1111894-311894-319148(Top 72%)11911(Top 78%)11911(Top 225%)
30K18.64 mi3.11 mi18696+37911704+19011704+19016800(Top 63%)10833(Top 71%)10833(Top 205%)
20M20.00 mi1.36 mi18518+17811618+8611618+8616616(Top 62%)10674(Top 70%)10674(Top 202%)
21M21.00 mi1.00 mi18273+24511488+13011488+13014301(Top 54%)9634(Top 63%)9634(Top 182%)
35K21.75 mi0.75 mi18148+12511435+5311435+5315226(Top 57%)9972(Top 66%)9972(Top 189%)
23M23.00 mi1.25 mi18238-9011467-3211467-3219269(Top 72%)11679(Top 77%)11679(Top 221%)
24M24.00 mi1.00 mi18214+2411445+2211445+2217581(Top 66%)10888(Top 72%)10888(Top 206%)
40K24.85 mi0.85 mi18164+5011411+3411411+3416814(Top 63%)10502(Top 69%)10502(Top 199%)
25.2M25.20 mi0.35 mi18171-711408+311408+317560(Top 66%)10817(Top 71%)10817(Top 205%)
Finish26.22 mi1.02 mi18109+6211374+3411374+3416326(Top 61%)10306(Top 68%)10306(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20890

Males

12687

M18-39

12687

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

19389

Males

12055

M18-39

12055

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20890

Males

12687

M18-39

12687

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20789

Males

12659

M18-39

12659

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19671

Males

12156

M18-39

12156

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19148

Males

11911

M18-39

11911

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16800

Males

10833

M18-39

10833

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16616

Males

10674

M18-39

10674

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14301

Males

9634

M18-39

9634

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15226

Males

9972

M18-39

9972

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19269

Males

11679

M18-39

11679

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17581

Males

10888

M18-39

10888

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16814

Males

10502

M18-39

10502

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17560

Males

10817

M18-39

10817

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16326

Males

10306

M18-39

10306

Passing Analysis

Category:
Athletes Passed
1451
Passed By
5833
Net Change
-4382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13727
5K → 10K42980-2976#13727#16703
10K → 15K101678-1668#16703#18371
15K → 20K27719-692#18371#19063
20K → Half1942-23#19063#19086
Half → 25K123112+11#19086#19075
25K → 30K40223+379#19075#18696
30K → 20M19416+178#18696#18518
20M → 21M2483+245#18518#18273
21M → 35K1349+125#18273#18148
35K → 23M52142-90#18148#18238
23M → 24M6036+24#18238#18214
24M → 40K7525+50#18214#18164
40K → 25.2M1926-7#18164#18171
25.2M → Finish8422+62#18171#18109
TOTALS14515833-4382
📊

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