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BOSTON MARATHON 2023

Jonathan Puskas

OR

Bib: 27838 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:59/mi
27:56
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:33/mi
54:29
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:33/mi
1:21:04
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:37/mi
1:47:49
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:42/mi
1:53:45
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:34/mi
2:14:31
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:38/mi
2:41:19
↑ 181↓ 1480.2%
138 ft elev
20M
8:34/mi
2:52:57
↑ 64↓ 500.2%
148 ft elev
21M
8:57/mi
3:01:54
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:00/mi
3:07:53
↑ 17↓ 861.7%
156 ft elev
23M
8:27/mi
3:18:28
↑ 23↓ 630.6%
116 ft elev
24M
8:18/mi
3:26:46
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:18/mi
3:33:52
↓ 200.3%
20 ft elev
25.2M
9:08/mi
3:37:01
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:19/mi
3:45:30
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:53:458:41 /mi+1.8%
2nd Half
1:51:458:31 /mi✓ faster
Negative split — 1.8% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:568:593.11 mi27:56
8:59
-
10K
54:298:463.10 mi26:33
8:33
-0:26
15K
1:21:048:423.11 mi26:35
8:33
0:00
20K
1:47:498:413.11 mi26:45
8:37
+0:04
Half(13.11 mi)
1:53:458:410.68 mi5:56
8:42
+0:05
25K
2:14:318:402.42 mi20:46
8:34
-0:08
30K
2:41:198:393.11 mi26:48
8:38
+0:04
20M
2:52:578:391.36 mi11:38
8:34
-0:04
21M
3:01:548:401.00 mi8:57
8:57
+0:23
35K
3:07:538:380.75 mi5:59
8:00
-0:57
23M
3:18:288:381.25 mi10:35
8:27
+0:27
24M
3:26:468:371.00 mi8:18
8:18
-0:09
40K
3:33:528:360.85 mi7:06
8:18
0:00
25.2M
3:37:018:370.35 mi3:09
9:08
+0:50
Finish(26.22 mi)
3:45:308:361.02 mi8:29
8:19
-0:49
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:00 /mi

Average Pace

8:36 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:05:28

82% of race

Time at Steady Pace

40:02

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi203941231912319181751154811548
10K3.10 mi19492+90212012+30712012+307185181171611716
15K3.11 mi19025+46711856+15611856+156181751154811548
20K3.11 mi18668+35711733+12311733+123175421126611266
Half(13.11 mi)0.68 mi18673-511732+111732+1188591182411824
25K2.42 mi18330+34311586+14611586+146165731078910789
30K3.11 mi17675+65511291+29511291+295150611007510075
20M1.36 mi17398+27711161+13011161+1301399995819581
21M1.00 mi17167+23111055+10611055+1061311790999099
35K0.75 mi16985+18210981+7410981+741210786168616
23M1.25 mi16756+22910858+12310858+1231292388858885
24M1.00 mi16598+15810773+8510773+851324989838983
40K0.85 mi16415+18310668+10510668+1051206083578357
25.2M0.35 mi16357+5810643+2510643+251325388948894
Finish(26.22 mi)1.02 mi16278+7910606+3710606+371424093599359

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

18175

Males

11548

M50-54

11548

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18518

Males

11716

M50-54

11716

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

18175

Males

11548

M50-54

11548

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17542

Males

11266

M50-54

11266

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18859

Males

11824

M50-54

11824

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16573

Males

10789

M50-54

10789

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15061

Males

10075

M50-54

10075

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13999

Males

9581

M50-54

9581

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13117

Males

9099

M50-54

9099

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12107

Males

8616

M50-54

8616

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12923

Males

8885

M50-54

8885

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13249

Males

8983

M50-54

8983

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12060

Males

8357

M50-54

8357

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13253

Males

8894

M50-54

8894

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14240

Males

9359

M50-54

9359

Passing Analysis

Category:
Passed
4370
Passed By
254
Net Change
+4116
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20394
5K → 10K97068+902#20394#19492
10K → 15K51346+467#19492#19025
15K → 20K38629+357#19025#18668
20K → Half2530-5#18668#18673
Half → 25K35714+343#18673#18330
25K → 30K6572+655#18330#17675
30K → 20M2792+277#17675#17398
20M → 21M24312+231#17398#17167
21M → 35K1820+182#17167#16985
35K → 23M2367+229#16985#16756
23M → 24M1668+158#16756#16598
24M → 40K1874+183#16598#16415
40K → 25.2M657+58#16415#16357
25.2M → Finish10425+79#16357#16278
TOTALS4370254+4116

Passing Charts

Category:
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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