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BOSTON MARATHON 2023

Bruce Boettcher

Bib: 3185•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M55-59)
#0 / 1422
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #3817
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:16
Rank: #3462 (+355)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:02:56
Rank: #4531 (-1069)
10K → 15K
21:40 | 6:58/mi
20K· 12.43 mi
1:23:57
Rank: #4399 (+132)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:28:29
Rank: #4364 (+35)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:57
Rank: #4287 (+77)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:07:00
Rank: #4413 (-126)
25K → 30K
22:03 | 7:06/mi
20M
2:16:36
Rank: #4417 (-4)
30K → 20M
9:36 | 7:04/mi
21M
2:24:08
Rank: #4438 (-21)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:29:25
Rank: #4492 (-54)
21M → 35K
5:17 | 7:04/mi
23M
2:38:15
Rank: #4454 (+38)
35K → 23M
8:50 | 7:03/mi
24M
2:44:57
Rank: #4361 (+93)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:50:56
Rank: #4331 (+30)
24M → 40K
5:59 | 7:00/mi
25.2M
2:53:31
Rank: #4304 (+27)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:00:20
Rank: #4269 (+35)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:29
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:31:51
Pace7:00 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1120:526:4320:52
6:43
-
10K
6.21 mi10:42:3541:166:3820:24
6:34
-0:09
15K
9.32 mi11:04:151:02:566:4521:40
6:58
+0:24
20K
12.43 mi11:25:161:23:576:4521:01
6:46
-0:12
Half
13.11 mi11:29:481:28:296:454:32
6:39
-0:07
25K
15.53 mi11:46:161:44:576:4516:28
6:47
+0:08
30K
18.64 mi12:08:192:07:006:4922:03
7:06
+0:19
20M
20.00 mi12:17:552:16:366:509:36
7:04
-0:02
21M
21.00 mi12:25:272:24:086:527:32
7:32
+0:28
35K
21.75 mi12:30:442:29:256:525:17
7:04
-0:28
23M
23.00 mi12:39:342:38:156:538:50
7:03
-0:01
24M
24.00 mi12:46:162:44:576:526:42
6:42
-0:21
40K
24.85 mi12:52:152:50:566:535:59
7:00
+0:18
25.2M
25.20 mi12:54:502:53:316:532:35
7:29
+0:29
Finish
26.22 mi13:01:393:00:206:536:49
6:41
-0:48

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

6:34 /mi

Average Pace

6:53 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:13

94% of race

Time at Steady Pace

10:07

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:22:1120:526:4320:52
6:43
#3817
10K
6.21 mi10:42:3541:166:3820:24
6:34
#3462
15K
9.32 mi11:04:151:02:566:4521:40
6:58
#4531
20K
12.43 mi11:25:161:23:576:4521:01
6:46
#4399
Half
13.11 mi11:29:481:28:296:454:32
6:39
#4364
25K
15.53 mi11:46:161:44:576:4516:28
6:47
#4287
30K
18.64 mi12:08:192:07:006:4922:03
7:06
#4413
20M
20.00 mi12:17:552:16:366:509:36
7:04
#4417
21M
21.00 mi12:25:272:24:086:527:32
7:32
#4438
35K
21.75 mi12:30:442:29:256:525:17
7:04
#4492
23M
23.00 mi12:39:342:38:156:538:50
7:03
#4454
24M
24.00 mi12:46:162:44:576:526:42
6:42
#4361
40K
24.85 mi12:52:152:50:566:535:59
7:00
#4331
25.2M
25.20 mi12:54:502:53:316:532:35
7:29
#4304
Finish
26.22 mi13:01:393:00:206:536:49
6:41
#4269
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi3817358835886381(Top 24%)5756(Top 38%)5756(Top 405%)
10K6.21 mi3.10 mi3462+3553270+3183270+3183248(Top 12%)3094(Top 20%)3094(Top 218%)
15K9.32 mi3.11 mi4531-10694233-9634233-9636381(Top 24%)5756(Top 38%)5756(Top 405%)
20K12.43 mi3.11 mi4399+1324115+1184115+1184132(Top 16%)3876(Top 26%)3876(Top 273%)
Half13.11 mi0.68 mi4364+354085+304085+303838(Top 14%)3622(Top 24%)3622(Top 255%)
25K15.53 mi2.42 mi4287+774019+664019+664081(Top 15%)3827(Top 25%)3827(Top 269%)
30K18.64 mi3.11 mi4413-1264123-1044123-1044909(Top 18%)4517(Top 30%)4517(Top 318%)
20M20.00 mi1.36 mi4417-44125-24125-24403(Top 17%)4052(Top 27%)4052(Top 285%)
21M21.00 mi1.00 mi4438-214144-194144-194731(Top 18%)4272(Top 28%)4272(Top 300%)
35K21.75 mi0.75 mi4492-544188-444188-445632(Top 21%)4963(Top 33%)4963(Top 349%)
23M23.00 mi1.25 mi4454+384154+344154+344053(Top 15%)3729(Top 25%)3729(Top 262%)
24M24.00 mi1.00 mi4361+934076+784076+783127(Top 12%)2902(Top 19%)2902(Top 204%)
40K24.85 mi0.85 mi4331+304046+304046+303845(Top 14%)3462(Top 23%)3462(Top 243%)
25.2M25.20 mi0.35 mi4304+274018+284018+283847(Top 14%)3437(Top 23%)3437(Top 242%)
Finish26.22 mi1.02 mi4269+353984+343984+343451(Top 13%)3093(Top 20%)3093(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6381

Males

5756

M55-59

5756

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3248

Males

3094

M55-59

3094

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6381

Males

5756

M55-59

5756

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4132

Males

3876

M55-59

3876

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3838

Males

3622

M55-59

3622

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4081

Males

3827

M55-59

3827

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4909

Males

4517

M55-59

4517

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4403

Males

4052

M55-59

4052

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4731

Males

4272

M55-59

4272

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5632

Males

4963

M55-59

4963

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4053

Males

3729

M55-59

3729

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3127

Males

2902

M55-59

2902

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3845

Males

3462

M55-59

3462

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3847

Males

3437

M55-59

3437

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3451

Males

3093

M55-59

3093

Passing Analysis

Category:
Athletes Passed
1348
Passed By
1800
Net Change
-452
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3817
5K → 10K42368+355#3817#3462
10K → 15K91078-1069#3462#4531
15K → 20K17846+132#4531#4399
20K → Half427+35#4399#4364
Half → 25K12548+77#4364#4287
25K → 30K73199-126#4287#4413
30K → 20M6468-4#4413#4417
20M → 21M5576-21#4417#4438
21M → 35K3286-54#4438#4492
35K → 23M9658+38#4492#4454
23M → 24M1029+93#4454#4361
24M → 40K5121+30#4361#4331
40K → 25.2M369+27#4331#4304
25.2M → Finish6227+35#4304#4269
TOTALS13481800-452
📊

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