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BOSTON MARATHON 2023

Paul Perneczky

Bib: 13187•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 46%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:36/mi
23:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
46:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:09:25
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:32:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:37:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:46/mi
1:56:48
↑ 66↓ 880.2%
30K· 18.64 mi
7:59/mi
2:21:37
↑ 181↓ 1480.2%
20M
9:07/mi
2:34:00
↑ 64↓ 500.2%
21M
8:41/mi
2:42:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
2:49:07
↑ 17↓ 861.7%
23M
8:32/mi
2:59:48
↑ 23↓ 630.6%
24M
8:02/mi
3:07:50
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:14:59
↓ 200.3%
25.2M
8:22/mi
3:17:52
↑ 13↓ 160.2%
Finish· 26.22 mi
7:59/mi
3:26:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:58
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:48:02
Pace8:14 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5723:367:3623:36
7:36
-
10K
6.21 mi11:14:4746:267:2822:50
7:21
-0:15
15K
9.32 mi11:37:461:09:257:2722:59
7:24
+0:03
20K
12.43 mi12:01:101:32:497:2823:24
7:32
+0:08
Half
13.11 mi12:06:191:37:587:285:09
7:33
+0:01
25K
15.53 mi12:25:091:56:487:3118:50
7:46
+0:13
30K
18.64 mi12:49:582:21:377:3624:49
7:59
+0:13
20M
20.00 mi13:02:212:34:007:4212:23
9:07
+1:08
21M
21.00 mi13:11:022:42:417:458:41
8:41
-0:26
35K
21.75 mi13:17:282:49:077:476:26
8:36
-0:05
23M
23.00 mi13:28:092:59:487:4910:41
8:32
-0:04
24M
24.00 mi13:36:113:07:507:508:02
8:02
-0:30
40K
24.85 mi13:43:203:14:597:517:09
8:22
+0:20
25.2M
25.20 mi13:46:133:17:527:512:53
8:22
0:00
Finish
26.22 mi13:54:213:26:007:528:08
7:59
-0:23

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

7:21 /mi

Average Pace

7:52 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:58

48% of race

Time at Steady Pace

59:49

29% of race

Time at Slower Pace

48:13

23% of race

Average Pace: 7:51 /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 mi10:51:5723:367:3623:36
7:36
#10489
10K
6.21 mi11:14:4746:267:2822:50
7:21
#9767
15K
9.32 mi11:37:461:09:257:2722:59
7:24
#9595
20K
12.43 mi12:01:101:32:497:2823:24
7:32
#9555
Half
13.11 mi12:06:191:37:587:285:09
7:33
#9610
25K
15.53 mi12:25:091:56:487:3118:50
7:46
#9805
30K
18.64 mi12:49:582:21:377:3624:49
7:59
#9947
20M
20.00 mi13:02:212:34:007:4212:23
9:07
#10548
21M
21.00 mi13:11:022:42:417:458:41
8:41
#10589
35K
21.75 mi13:17:282:49:077:476:26
8:36
#10785
23M
23.00 mi13:28:092:59:487:4910:41
8:32
#10929
24M
24.00 mi13:36:113:07:507:508:02
8:02
#10940
40K
24.85 mi13:43:203:14:597:517:09
8:22
#11002
25.2M
25.20 mi13:46:133:17:527:512:53
8:22
#10941
Finish
26.22 mi13:54:213:26:007:528:08
7:59
#10972
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10489840184019317(Top 35%)7753(Top 51%)7753(Top 344%)
10K6.21 mi3.10 mi9767+7228026+3758026+3759226(Top 35%)7712(Top 51%)7712(Top 342%)
15K9.32 mi3.11 mi9595+1727927+997927+999317(Top 35%)7753(Top 51%)7753(Top 344%)
20K12.43 mi3.11 mi9555+407891+367891+369560(Top 36%)7837(Top 52%)7837(Top 348%)
Half13.11 mi0.68 mi9610-557930-397930-3910579(Top 40%)8401(Top 55%)8401(Top 373%)
25K15.53 mi2.42 mi9805-1958026-968026-9610843(Top 41%)8423(Top 56%)8423(Top 374%)
30K18.64 mi3.11 mi9947-1428066-408066-4010790(Top 41%)8237(Top 54%)8237(Top 366%)
20M20.00 mi1.36 mi10548-6018337-2718337-27117113(Top 64%)10857(Top 72%)10857(Top 482%)
21M21.00 mi1.00 mi10589-418329+88329+811543(Top 43%)8362(Top 55%)8362(Top 371%)
35K21.75 mi0.75 mi10785-1968405-768405-7615798(Top 59%)10189(Top 67%)10189(Top 452%)
23M23.00 mi1.25 mi10929-1448448-438448-4313406(Top 50%)9094(Top 60%)9094(Top 404%)
24M24.00 mi1.00 mi10940-118430+188430+1811451(Top 43%)8127(Top 54%)8127(Top 361%)
40K24.85 mi0.85 mi11002-628433-38433-312427(Top 47%)8508(Top 56%)8508(Top 378%)
25.2M25.20 mi0.35 mi10941+618385+488385+488661(Top 33%)6562(Top 43%)6562(Top 291%)
Finish26.22 mi1.02 mi10972-318380+58380+511959(Top 45%)8257(Top 54%)8257(Top 367%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9317

Males

7753

M45-49

7753

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9226

Males

7712

M45-49

7712

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9317

Males

7753

M45-49

7753

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9560

Males

7837

M45-49

7837

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10579

Males

8401

M45-49

8401

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10843

Males

8423

M45-49

8423

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10790

Males

8237

M45-49

8237

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

17113

Males

10857

M45-49

10857

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11543

Males

8362

M45-49

8362

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15798

Males

10189

M45-49

10189

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13406

Males

9094

M45-49

9094

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11451

Males

8127

M45-49

8127

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12427

Males

8508

M45-49

8508

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8661

Males

6562

M45-49

6562

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11959

Males

8257

M45-49

8257

Passing Analysis

Category:
Athletes Passed
1778*
Passed By
2260
Net Change
-483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10489
5K → 10K791*69+722#10489#9767
10K → 15K26492+172#9767#9595
15K → 20K157117+40#9595#9555
20K → Half1166-55#9555#9610
Half → 25K75270-195#9610#9805
25K → 30K107*249-142#9805#9947
30K → 20M15615-601#9947#10548
20M → 21M60101-41#10548#10589
21M → 35K19215-196#10589#10785
35K → 23M48192-144#10785#10929
23M → 24M6475-11#10929#10940
24M → 40K44106-62#10940#11002
40K → 25.2M7413+61#11002#10941
25.2M → Finish4980-31#10941#10972
TOTALS1778*2260-483

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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