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BOSTON MARATHON 2023

Mark Muthler

Bib: 12464•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 44%
Masters (Masters Men)
#0 / 9891
Top 31%
Division (M50-54)
#0 / 2052
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #10172
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
46:27
Rank: #9784 (+388)
5K → 10K
22:57 | 7:23/mi
15K· 9.32 mi
1:09:07
Rank: #9314 (+470)
10K → 15K
22:40 | 7:18/mi
20K· 12.43 mi
1:31:40
Rank: #8816 (+498)
15K → 20K
22:33 | 7:15/mi
Half· 13.11 mi
1:36:34
Rank: #8752 (+64)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:54:06
Rank: #8403 (+349)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:17:25
Rank: #8165 (+238)
25K → 30K
23:19 | 7:30/mi
20M
2:27:47
Rank: #8094 (+71)
30K → 20M
10:22 | 7:38/mi
21M
2:35:54
Rank: #8055 (+39)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:41:23
Rank: #8016 (+39)
21M → 35K
5:29 | 7:20/mi
23M
2:50:52
Rank: #7916 (+100)
35K → 23M
9:29 | 7:34/mi
24M
2:58:22
Rank: #7882 (+34)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:04:56
Rank: #7863 (+19)
24M → 40K
6:34 | 7:41/mi
25.2M
3:07:43
Rank: #7842 (+21)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:15:18
Rank: #7820 (+22)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:34
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:38:44
Pace7:32 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0123:307:3423:30
7:34
-
10K
6.21 mi11:13:5846:277:2922:57
7:23
-0:11
15K
9.32 mi11:36:381:09:077:2522:40
7:18
-0:05
20K
12.43 mi11:59:111:31:407:2322:33
7:15
-0:03
Half
13.11 mi12:04:051:36:347:224:54
7:11
-0:04
25K
15.53 mi12:21:371:54:067:2117:32
7:14
+0:03
30K
18.64 mi12:44:562:17:257:2223:19
7:30
+0:16
20M
20.00 mi12:55:182:27:477:2310:22
7:38
+0:08
21M
21.00 mi13:03:252:35:547:258:07
8:07
+0:29
35K
21.75 mi13:08:542:41:237:255:29
7:20
-0:47
23M
23.00 mi13:18:232:50:527:269:29
7:34
+0:14
24M
24.00 mi13:25:532:58:227:267:30
7:30
-0:04
40K
24.85 mi13:32:273:04:567:266:34
7:41
+0:11
25.2M
25.20 mi13:35:143:07:437:272:47
8:04
+0:23
Finish
26.22 mi13:42:493:15:187:277:35
7:26
-0:38

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

7:11 /mi

Average Pace

7:27 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:24

94% of race

Time at Steady Pace

10:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:51:0123:307:3423:30
7:34
#10172
10K
6.21 mi11:13:5846:277:2922:57
7:23
#9784
15K
9.32 mi11:36:381:09:077:2522:40
7:18
#9314
20K
12.43 mi11:59:111:31:407:2322:33
7:15
#8816
Half
13.11 mi12:04:051:36:347:224:54
7:11
#8752
25K
15.53 mi12:21:371:54:067:2117:32
7:14
#8403
30K
18.64 mi12:44:562:17:257:2223:19
7:30
#8165
20M
20.00 mi12:55:182:27:477:2310:22
7:38
#8094
21M
21.00 mi13:03:252:35:547:258:07
8:07
#8055
35K
21.75 mi13:08:542:41:237:255:29
7:20
#8016
23M
23.00 mi13:18:232:50:527:269:29
7:34
#7916
24M
24.00 mi13:25:532:58:227:267:30
7:30
#7882
40K
24.85 mi13:32:273:04:567:266:34
7:41
#7863
25.2M
25.20 mi13:35:143:07:437:272:47
8:04
#7842
Finish
26.22 mi13:42:493:15:187:277:35
7:26
#7820
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10172821282128504(Top 32%)7242(Top 48%)7242(Top 353%)
10K6.21 mi3.10 mi9784+3888033+1798033+1799475(Top 36%)7847(Top 52%)7847(Top 382%)
15K9.32 mi3.11 mi9314+4707754+2797754+2798504(Top 32%)7242(Top 48%)7242(Top 353%)
20K12.43 mi3.11 mi8816+4987445+3097445+3097491(Top 28%)6556(Top 43%)6556(Top 319%)
Half13.11 mi0.68 mi8752+647403+427403+427708(Top 29%)6715(Top 44%)6715(Top 327%)
25K15.53 mi2.42 mi8403+3497169+2347169+2346861(Top 26%)6060(Top 40%)6060(Top 295%)
30K18.64 mi3.11 mi8165+2386975+1946975+1947248(Top 27%)6228(Top 41%)6228(Top 304%)
20M20.00 mi1.36 mi8094+716915+606915+607669(Top 29%)6385(Top 42%)6385(Top 311%)
21M21.00 mi1.00 mi8055+396876+396876+398088(Top 30%)6524(Top 43%)6524(Top 318%)
35K21.75 mi0.75 mi8016+396838+386838+387314(Top 27%)6087(Top 40%)6087(Top 297%)
23M23.00 mi1.25 mi7916+1006752+866752+866900(Top 26%)5765(Top 38%)5765(Top 281%)
24M24.00 mi1.00 mi7882+346712+406712+407684(Top 29%)6122(Top 40%)6122(Top 298%)
40K24.85 mi0.85 mi7863+196682+306682+307811(Top 29%)6125(Top 40%)6125(Top 298%)
25.2M25.20 mi0.35 mi7842+216660+226660+226884(Top 26%)5516(Top 36%)5516(Top 269%)
Finish26.22 mi1.02 mi7820+226628+326628+328062(Top 30%)6198(Top 41%)6198(Top 302%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8504

Males

7242

M50-54

7242

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9475

Males

7847

M50-54

7847

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8504

Males

7242

M50-54

7242

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7491

Males

6556

M50-54

6556

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7708

Males

6715

M50-54

6715

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6861

Males

6060

M50-54

6060

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7248

Males

6228

M50-54

6228

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7669

Males

6385

M50-54

6385

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8088

Males

6524

M50-54

6524

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7314

Males

6087

M50-54

6087

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6900

Males

5765

M50-54

5765

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7684

Males

6122

M50-54

6122

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7811

Males

6125

M50-54

6125

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6884

Males

5516

M50-54

5516

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8062

Males

6198

M50-54

6198

Passing Analysis

Category:
Athletes Passed
2862*
Passed By
510
Net Change
+2352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10172
5K → 10K536*148+388#10172#9784
10K → 15K49222+470#9784#9314
15K → 20K5057+498#9314#8816
20K → Half662+64#8816#8752
Half → 25K3490+349#8752#8403
25K → 30K26628+238#8403#8165
30K → 20M11645+71#8165#8094
20M → 21M9051+39#8094#8055
21M → 35K6526+39#8055#8016
35K → 23M12929+100#8016#7916
23M → 24M7945+34#7916#7882
24M → 40K6546+19#7882#7863
40K → 25.2M3716+21#7863#7842
25.2M → Finish6745+22#7842#7820
TOTALS2862*510+2352

* 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