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BOSTON MARATHON 2023

Volkmar Dierolf

Bib: 7033•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M60-64)
#0 / 1110
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:15
Rank: #5058
Start → 5K
21:15 | 6:50/mi
10K· 6.21 mi
43:01
Rank: #5996 (-938)
5K → 10K
21:46 | 7:00/mi
15K· 9.32 mi
1:04:51
Rank: #6238 (-242)
10K → 15K
21:50 | 7:02/mi
20K· 12.43 mi
1:26:50
Rank: #6273 (-35)
15K → 20K
21:59 | 7:05/mi
Half· 13.11 mi
1:31:33
Rank: #6261 (+12)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:48:32
Rank: #6130 (+131)
Half → 25K
16:59 | 7:00/mi
30K· 18.64 mi
2:10:41
Rank: #5878 (+252)
25K → 30K
22:09 | 7:08/mi
20M
2:20:26
Rank: #5779 (+99)
30K → 20M
9:45 | 7:10/mi
21M
2:27:59
Rank: #5688 (+91)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:32:59
Rank: #5592 (+96)
21M → 35K
5:00 | 6:41/mi
23M
2:41:54
Rank: #5461 (+131)
35K → 23M
8:55 | 7:07/mi
24M
2:48:49
Rank: #5351 (+110)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:54:57
Rank: #5270 (+81)
24M → 40K
6:08 | 7:10/mi
25.2M
2:57:39
Rank: #5260 (+10)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:04:54
Rank: #5234 (+26)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:33
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:33:21
Pace7:07 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3821:156:5021:15
6:50
-
10K
6.21 mi10:48:2443:016:5521:46
7:00
+0:10
15K
9.32 mi11:10:141:04:516:5721:50
7:02
+0:02
20K
12.43 mi11:32:131:26:506:5921:59
7:05
+0:03
Half
13.11 mi11:36:561:31:336:594:43
6:55
-0:10
25K
15.53 mi11:53:551:48:326:5916:59
7:00
+0:05
30K
18.64 mi12:16:042:10:417:0122:09
7:08
+0:08
20M
20.00 mi12:25:492:20:267:019:45
7:10
+0:02
21M
21.00 mi12:33:222:27:597:037:33
7:33
+0:23
35K
21.75 mi12:38:222:32:597:025:00
6:41
-0:52
23M
23.00 mi12:47:172:41:547:028:55
7:07
+0:26
24M
24.00 mi12:54:122:48:497:026:55
6:55
-0:12
40K
24.85 mi13:00:202:54:577:026:08
7:10
+0:15
25.2M
25.20 mi13:03:022:57:397:032:42
7:50
+0:40
Finish
26.22 mi13:10:173:04:547:037:15
7:07
-0:43

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

6:41 /mi

Average Pace

7:03 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:39

94% of race

Time at Steady Pace

10:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /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 mi10:26:3821:156:5021:15
6:50
#5058
10K
6.21 mi10:48:2443:016:5521:46
7:00
#5996
15K
9.32 mi11:10:141:04:516:5721:50
7:02
#6238
20K
12.43 mi11:32:131:26:506:5921:59
7:05
#6273
Half
13.11 mi11:36:561:31:336:594:43
6:55
#6261
25K
15.53 mi11:53:551:48:326:5916:59
7:00
#6130
30K
18.64 mi12:16:042:10:417:0122:09
7:08
#5878
20M
20.00 mi12:25:492:20:267:019:45
7:10
#5779
21M
21.00 mi12:33:222:27:597:037:33
7:33
#5688
35K
21.75 mi12:38:222:32:597:025:00
6:41
#5592
23M
23.00 mi12:47:172:41:547:028:55
7:07
#5461
24M
24.00 mi12:54:122:48:497:026:55
6:55
#5351
40K
24.85 mi13:00:202:54:577:026:08
7:10
#5270
25.2M
25.20 mi13:03:022:57:397:032:42
7:50
#5260
Finish
26.22 mi13:10:173:04:547:037:15
7:07
#5234
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi5058469346936729(Top 25%)6031(Top 40%)6031(Top 543%)
10K6.21 mi3.10 mi5996-9385483-7905483-7906834(Top 26%)6109(Top 40%)6109(Top 550%)
15K9.32 mi3.11 mi6238-2425662-1795662-1796729(Top 25%)6031(Top 40%)6031(Top 543%)
20K12.43 mi3.11 mi6273-355685-235685-236409(Top 24%)5773(Top 38%)5773(Top 520%)
Half13.11 mi0.68 mi6261+125676+95676+96034(Top 23%)5504(Top 36%)5504(Top 496%)
25K15.53 mi2.42 mi6130+1315579+975579+975595(Top 21%)5141(Top 34%)5141(Top 463%)
30K18.64 mi3.11 mi5878+2525371+2085371+2085083(Top 19%)4669(Top 31%)4669(Top 421%)
20M20.00 mi1.36 mi5779+995282+895282+894985(Top 19%)4531(Top 30%)4531(Top 408%)
21M21.00 mi1.00 mi5688+915208+745208+744825(Top 18%)4352(Top 29%)4352(Top 392%)
35K21.75 mi0.75 mi5592+965129+795129+793507(Top 13%)3259(Top 21%)3259(Top 294%)
23M23.00 mi1.25 mi5461+1315002+1275002+1274403(Top 17%)4012(Top 26%)4012(Top 361%)
24M24.00 mi1.00 mi5351+1104902+1004902+1004269(Top 16%)3881(Top 26%)3881(Top 350%)
40K24.85 mi0.85 mi5270+814824+784824+784738(Top 18%)4165(Top 27%)4165(Top 375%)
25.2M25.20 mi0.35 mi5260+104813+114813+115494(Top 21%)4593(Top 30%)4593(Top 414%)
Finish26.22 mi1.02 mi5234+264788+254788+255879(Top 22%)4845(Top 32%)4845(Top 436%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6729

Males

6031

M60-64

6031

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6834

Males

6109

M60-64

6109

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6729

Males

6031

M60-64

6031

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6409

Males

5773

M60-64

5773

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6034

Males

5504

M60-64

5504

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5595

Males

5141

M60-64

5141

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5083

Males

4669

M60-64

4669

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4985

Males

4531

M60-64

4531

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4825

Males

4352

M60-64

4352

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3507

Males

3259

M60-64

3259

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4403

Males

4012

M60-64

4012

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4269

Males

3881

M60-64

3881

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4738

Males

4165

M60-64

4165

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5494

Males

4593

M60-64

4593

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5879

Males

4845

M60-64

4845

Passing Analysis

Category:
Athletes Passed
1360
Passed By
1536
Net Change
-176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5058
5K → 10K21959-938#5058#5996
10K → 15K47289-242#5996#6238
15K → 20K81116-35#6238#6273
20K → Half2614+12#6273#6261
Half → 25K15726+131#6261#6130
25K → 30K27119+252#6130#5878
30K → 20M11415+99#5878#5779
20M → 21M10716+91#5779#5688
21M → 35K960+96#5688#5592
35K → 23M14312+131#5592#5461
23M → 24M12212+110#5461#5351
24M → 40K9110+81#5351#5270
40K → 25.2M2111+10#5270#5260
25.2M → Finish6337+26#5260#5234
TOTALS13601536-176
📊

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