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BOSTON MARATHON 2023

Shayne Mihalka

Bib: 11657•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 44%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 48%
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:55
Rank: #11416
Start → 5K
23:55 | 7:42/mi
10K· 6.21 mi
47:00
Rank: #10586 (+830)
5K → 10K
23:05 | 7:26/mi
15K· 9.32 mi
1:10:10
Rank: #10309 (+277)
10K → 15K
23:10 | 7:27/mi
20K· 12.43 mi
1:33:28
Rank: #10019 (+290)
15K → 20K
23:18 | 7:30/mi
Half· 13.11 mi
1:38:31
Rank: #9974 (+45)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:57:07
Rank: #9968 (+6)
Half → 25K
18:36 | 7:40/mi
30K· 18.64 mi
2:22:43
Rank: #10403 (-435)
25K → 30K
25:36 | 8:14/mi
20M
2:34:07
Rank: #10602 (-199)
30K → 20M
11:24 | 8:23/mi
21M
2:42:57
Rank: #10685 (-83)
20M → 21M
8:50 | 8:50/mi
35K· 21.75 mi
2:49:00
Rank: #10746 (-61)
21M → 35K
6:03 | 8:05/mi
23M
2:59:41
Rank: #10895 (-149)
35K → 23M
10:41 | 8:32/mi
24M
3:08:23
Rank: #11152 (-257)
23M → 24M
8:42 | 8:42/mi
40K· 24.85 mi
3:15:45
Rank: #11259 (-107)
24M → 40K
7:22 | 8:37/mi
25.2M
3:18:54
Rank: #11302 (-43)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:28:13
Rank: #11688 (-386)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:31
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:49:42
Pace8:22 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4623:557:4223:55
7:42
-
10K
6.21 mi11:13:5147:007:3423:05
7:26
-0:16
15K
9.32 mi11:37:011:10:107:3223:10
7:27
+0:01
20K
12.43 mi12:00:191:33:287:3123:18
7:30
+0:03
Half
13.11 mi12:05:221:38:317:315:03
7:24
-0:06
25K
15.53 mi12:23:581:57:077:3218:36
7:40
+0:16
30K
18.64 mi12:49:342:22:437:3925:36
8:14
+0:34
20M
20.00 mi13:00:582:34:077:4211:24
8:23
+0:09
21M
21.00 mi13:09:482:42:577:468:50
8:50
+0:27
35K
21.75 mi13:15:512:49:007:466:03
8:05
-0:45
23M
23.00 mi13:26:322:59:417:4910:41
8:32
+0:27
24M
24.00 mi13:35:143:08:237:518:42
8:42
+0:10
40K
24.85 mi13:42:363:15:457:537:22
8:37
-0:05
25.2M
25.20 mi13:45:453:18:547:543:09
9:08
+0:31
Finish
26.22 mi13:55:043:28:137:579:19
9:09
+0:01

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

7:24 /mi

Average Pace

7:57 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:07

56% of race

Time at Steady Pace

53:44

26% of race

Time at Slower Pace

37:22

18% of race

Average Pace: 7:56 /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 mi10:50:4623:557:4223:55
7:42
#11416
10K
6.21 mi11:13:5147:007:3423:05
7:26
#10586
15K
9.32 mi11:37:011:10:107:3223:10
7:27
#10309
20K
12.43 mi12:00:191:33:287:3123:18
7:30
#10019
Half
13.11 mi12:05:221:38:317:315:03
7:24
#9974
25K
15.53 mi12:23:581:57:077:3218:36
7:40
#9968
30K
18.64 mi12:49:342:22:437:3925:36
8:14
#10403
20M
20.00 mi13:00:582:34:077:4211:24
8:23
#10602
21M
21.00 mi13:09:482:42:577:468:50
8:50
#10685
35K
21.75 mi13:15:512:49:007:466:03
8:05
#10746
23M
23.00 mi13:26:322:59:417:4910:41
8:32
#10895
24M
24.00 mi13:35:143:08:237:518:42
8:42
#11152
40K
24.85 mi13:42:363:15:457:537:22
8:37
#11259
25.2M
25.20 mi13:45:453:18:547:543:09
9:08
#11302
Finish
26.22 mi13:55:043:28:137:579:19
9:09
#11688
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi11416885688569827(Top 37%)8056(Top 53%)8056(Top 393%)
10K6.21 mi3.10 mi10586+8308460+3968460+3969885(Top 37%)8110(Top 53%)8110(Top 395%)
15K9.32 mi3.11 mi10309+2778336+1248336+1249827(Top 37%)8056(Top 53%)8056(Top 393%)
20K12.43 mi3.11 mi10019+2908169+1678169+1679300(Top 35%)7691(Top 51%)7691(Top 375%)
Half13.11 mi0.68 mi9974+458135+348135+349444(Top 35%)7794(Top 51%)7794(Top 380%)
25K15.53 mi2.42 mi9968+68118+178118+1710083(Top 38%)8041(Top 53%)8041(Top 392%)
30K18.64 mi3.11 mi10403-4358287-1698287-16912593(Top 47%)9056(Top 60%)9056(Top 441%)
20M20.00 mi1.36 mi10602-1998362-758362-7512918(Top 49%)9086(Top 60%)9086(Top 443%)
21M21.00 mi1.00 mi10685-838375-138375-1312432(Top 47%)8769(Top 58%)8769(Top 427%)
35K21.75 mi0.75 mi10746-618381-68381-612681(Top 48%)8845(Top 58%)8845(Top 431%)
23M23.00 mi1.25 mi10895-1498434-538434-5313410(Top 50%)9098(Top 60%)9098(Top 443%)
24M24.00 mi1.00 mi11152-2578532-988532-9815629(Top 59%)9999(Top 66%)9999(Top 487%)
40K24.85 mi0.85 mi11259-1078555-238555-2314018(Top 53%)9240(Top 61%)9240(Top 450%)
25.2M25.20 mi0.35 mi11302-438570-158570-1513209(Top 50%)8850(Top 58%)8850(Top 431%)
Finish26.22 mi1.02 mi11688-3868721-1518721-15118621(Top 70%)11354(Top 75%)11354(Top 553%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9827

Males

8056

M50-54

8056

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9885

Males

8110

M50-54

8110

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9827

Males

8056

M50-54

8056

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9300

Males

7691

M50-54

7691

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9444

Males

7794

M50-54

7794

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10083

Males

8041

M50-54

8041

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12593

Males

9056

M50-54

9056

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12918

Males

9086

M50-54

9086

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12432

Males

8769

M50-54

8769

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12681

Males

8845

M50-54

8845

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

13410

Males

9098

M50-54

9098

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15629

Males

9999

M50-54

9999

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14018

Males

9240

M50-54

9240

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13209

Males

8850

M50-54

8850

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18621

Males

11354

M50-54

11354

Passing Analysis

Category:
Athletes Passed
2076*
Passed By
2347
Net Change
-272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11416
5K → 10K886*56+830#11416#10586
10K → 15K35982+277#10586#10309
15K → 20K336*46+290#10309#10019
20K → Half56*11+45#10019#9974
Half → 25K121115+6#9974#9968
25K → 30K69503-435#9968#10403
30K → 20M29*228-199#10403#10602
20M → 21M49132-83#10602#10685
21M → 35K3596-61#10685#10746
35K → 23M43192-149#10746#10895
23M → 24M26283-257#10895#11152
24M → 40K29136-107#11152#11259
40K → 25.2M2366-43#11259#11302
25.2M → Finish15401-386#11302#11688
TOTALS2076*2347-272

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

📊

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