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BOSTON MARATHON 2023

Michael Labenz

Bib: 13472•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 39%
Division (M50-54)
#0 / 2052
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:36
Rank: #10479
Start → 5K
23:36 | 7:36/mi
10K· 6.21 mi
47:09
Rank: #10805 (-326)
5K → 10K
23:33 | 7:35/mi
15K· 9.32 mi
1:10:08
Rank: #10272 (+533)
10K → 15K
22:59 | 7:24/mi
20K· 12.43 mi
1:33:21
Rank: #9930 (+342)
15K → 20K
23:13 | 7:28/mi
Half· 13.11 mi
1:38:22
Rank: #9878 (+52)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:56:40
Rank: #9736 (+142)
Half → 25K
18:18 | 7:33/mi
30K· 18.64 mi
2:20:47
Rank: #9604 (+132)
25K → 30K
24:07 | 7:46/mi
20M
2:31:18
Rank: #9486 (+118)
30K → 20M
10:31 | 7:44/mi
21M
2:39:29
Rank: #9379 (+107)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:45:09
Rank: #9350 (+29)
21M → 35K
5:40 | 7:34/mi
23M
2:55:24
Rank: #9419 (-69)
35K → 23M
10:15 | 8:11/mi
24M
3:03:26
Rank: #9507 (-88)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:10:13
Rank: #9466 (+41)
24M → 40K
6:47 | 7:56/mi
25.2M
3:13:13
Rank: #9464 (+2)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:21:11
Rank: #9499 (-35)
25.2M → Finish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:22
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:42:49
Pace7:51 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4023:367:3623:36
7:36
-
10K
6.21 mi11:15:1347:097:3523:33
7:35
-0:01
15K
9.32 mi11:38:121:10:087:3122:59
7:24
-0:11
20K
12.43 mi12:01:251:33:217:3123:13
7:28
+0:04
Half
13.11 mi12:06:261:38:227:305:01
7:21
-0:07
25K
15.53 mi12:24:441:56:407:3118:18
7:33
+0:12
30K
18.64 mi12:48:512:20:477:3324:07
7:46
+0:13
20M
20.00 mi12:59:222:31:187:3410:31
7:44
-0:02
21M
21.00 mi13:07:332:39:297:368:11
8:11
+0:27
35K
21.75 mi13:13:132:45:097:365:40
7:34
-0:37
23M
23.00 mi13:23:282:55:247:3810:15
8:11
+0:37
24M
24.00 mi13:31:303:03:267:398:02
8:02
-0:09
40K
24.85 mi13:38:173:10:137:396:47
7:56
-0:06
25.2M
25.20 mi13:41:173:13:137:403:00
8:42
+0:46
Finish
26.22 mi13:49:153:21:117:417:58
7:49
-0:53

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

7:41 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:45

89% of race

Time at Steady Pace

18:26

9% of race

Time at Slower Pace

3:00

1% of race

Average Pace: 7:40 /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 mi10:51:4023:367:3623:36
7:36
#10479
10K
6.21 mi11:15:1347:097:3523:33
7:35
#10805
15K
9.32 mi11:38:121:10:087:3122:59
7:24
#10272
20K
12.43 mi12:01:251:33:217:3123:13
7:28
#9930
Half
13.11 mi12:06:261:38:227:305:01
7:21
#9878
25K
15.53 mi12:24:441:56:407:3118:18
7:33
#9736
30K
18.64 mi12:48:512:20:477:3324:07
7:46
#9604
20M
20.00 mi12:59:222:31:187:3410:31
7:44
#9486
21M
21.00 mi13:07:332:39:297:368:11
8:11
#9379
35K
21.75 mi13:13:132:45:097:365:40
7:34
#9350
23M
23.00 mi13:23:282:55:247:3810:15
8:11
#9419
24M
24.00 mi13:31:303:03:267:398:02
8:02
#9507
40K
24.85 mi13:38:173:10:137:396:47
7:56
#9466
25.2M
25.20 mi13:41:173:13:137:403:00
8:42
#9464
Finish
26.22 mi13:49:153:21:117:417:58
7:49
#9499
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10479839183919302(Top 35%)7738(Top 51%)7738(Top 377%)
10K6.21 mi3.10 mi10805-3268562-1718562-17111116(Top 42%)8717(Top 57%)8717(Top 425%)
15K9.32 mi3.11 mi10272+5338314+2488314+2489302(Top 35%)7738(Top 51%)7738(Top 377%)
20K12.43 mi3.11 mi9930+3428108+2068108+2069093(Top 34%)7551(Top 50%)7551(Top 368%)
Half13.11 mi0.68 mi9878+528086+228086+229010(Top 34%)7526(Top 50%)7526(Top 367%)
25K15.53 mi2.42 mi9736+1427987+997987+999127(Top 34%)7512(Top 49%)7512(Top 366%)
30K18.64 mi3.11 mi9604+1327873+1147873+1149065(Top 34%)7325(Top 48%)7325(Top 357%)
20M20.00 mi1.36 mi9486+1187774+997774+998432(Top 32%)6857(Top 45%)6857(Top 334%)
21M21.00 mi1.00 mi9379+1077683+917683+918523(Top 32%)6790(Top 45%)6790(Top 331%)
35K21.75 mi0.75 mi9350+297645+387645+389068(Top 34%)7111(Top 47%)7111(Top 347%)
23M23.00 mi1.25 mi9419-697672-277672-2711069(Top 42%)8000(Top 53%)8000(Top 390%)
24M24.00 mi1.00 mi9507-887697-257697-2511437(Top 43%)8113(Top 53%)8113(Top 395%)
40K24.85 mi0.85 mi9466+417635+627635+629565(Top 36%)7112(Top 47%)7112(Top 347%)
25.2M25.20 mi0.35 mi9464+27626+97626+910690(Top 40%)7647(Top 50%)7647(Top 373%)
Finish26.22 mi1.02 mi9499-357621+57621+510773(Top 40%)7684(Top 51%)7684(Top 374%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9302

Males

7738

M50-54

7738

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11116

Males

8717

M50-54

8717

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9302

Males

7738

M50-54

7738

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9093

Males

7551

M50-54

7551

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9010

Males

7526

M50-54

7526

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9127

Males

7512

M50-54

7512

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9065

Males

7325

M50-54

7325

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8432

Males

6857

M50-54

6857

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8523

Males

6790

M50-54

6790

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9068

Males

7111

M50-54

7111

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11069

Males

8000

M50-54

8000

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11437

Males

8113

M50-54

8113

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9565

Males

7112

M50-54

7112

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10690

Males

7647

M50-54

7647

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10773

Males

7684

M50-54

7684

Passing Analysis

Category:
Athletes Passed
2189*
Passed By
1209
Net Change
+980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10479
5K → 10K167493-326#10479#10805
10K → 15K56633+533#10805#10272
15K → 20K372*30+342#10272#9930
20K → Half6412+52#9930#9878
Half → 25K18442+142#9878#9736
25K → 30K227*95+132#9736#9604
30K → 20M14830+118#9604#9486
20M → 21M13427+107#9486#9379
21M → 35K6233+29#9379#9350
35K → 23M60129-69#9350#9419
23M → 24M43131-88#9419#9507
24M → 40K77*36+41#9507#9466
40K → 25.2M3331+2#9466#9464
25.2M → Finish5287-35#9464#9499
TOTALS2189*1209+980

* 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