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BOSTON MARATHON 2023

Michael Zimmerman

Bib: 26862•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:42
Rank: #21320
Start → 5K
28:42 | 9:14/mi
10K· 6.21 mi
57:00
Rank: #21318 (+2)
5K → 10K
28:18 | 9:07/mi
15K· 9.32 mi
1:24:29
Rank: #20864 (+454)
10K → 15K
27:29 | 8:51/mi
20K· 12.43 mi
1:52:18
Rank: #20523 (+341)
15K → 20K
27:49 | 8:57/mi
Half· 13.11 mi
1:58:25
Rank: #20505 (+18)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:21:25
Rank: #20583 (-78)
Half → 25K
23:00 | 9:29/mi
30K· 18.64 mi
2:55:55
Rank: #21280 (-697)
25K → 30K
34:30 | 11:06/mi
20M
3:11:14
Rank: #21494 (-214)
30K → 20M
15:19 | 11:16/mi
21M
3:24:28
Rank: #21754 (-260)
20M → 21M
13:14 | 13:14/mi
35K· 21.75 mi
3:33:04
Rank: #21886 (-132)
21M → 35K
8:36 | 11:30/mi
23M
3:48:50
Rank: #22115 (-229)
35K → 23M
15:46 | 12:36/mi
24M
4:00:06
Rank: #22188 (-73)
23M → 24M
11:16 | 11:16/mi
40K· 24.85 mi
4:10:03
Rank: #22257 (-69)
24M → 40K
9:57 | 11:38/mi
25.2M
4:14:25
Rank: #22281 (-24)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
4:24:09
Rank: #22232 (+49)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:25
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:25:44
Pace11:07 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1028:429:1428:42
9:14
-
10K
6.21 mi12:22:2857:009:1028:18
9:07
-0:07
15K
9.32 mi12:49:571:24:299:0427:29
8:51
-0:16
20K
12.43 mi13:17:461:52:189:0227:49
8:57
+0:06
Half
13.11 mi13:23:531:58:259:026:07
8:58
+0:01
25K
15.53 mi13:46:532:21:259:0623:00
9:29
+0:31
30K
18.64 mi14:21:232:55:559:2634:30
11:06
+1:37
20M
20.00 mi14:36:423:11:149:3415:19
11:16
+0:10
21M
21.00 mi14:49:563:24:289:4413:14
13:14
+1:58
35K
21.75 mi14:58:323:33:049:488:36
11:30
-1:44
23M
23.00 mi15:14:183:48:509:5715:46
12:36
+1:06
24M
24.00 mi15:25:344:00:0610:0011:16
11:16
-1:20
40K
24.85 mi15:35:314:10:0310:049:57
11:38
+0:22
25.2M
25.20 mi15:39:534:14:2510:064:22
12:40
+1:02
Finish
26.22 mi15:49:374:24:0910:059:44
9:33
-3:07

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

8:51 /mi

Average Pace

10:05 /mi

Slowest Pace

13:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:09

57% of race

Time at Steady Pace

1:19:38

30% of race

Time at Slower Pace

33:22

13% of race

Average Pace: 10:04 /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 mi11:54:1028:429:1428:42
9:14
#21320
10K
6.21 mi12:22:2857:009:1028:18
9:07
#21318
15K
9.32 mi12:49:571:24:299:0427:29
8:51
#20864
20K
12.43 mi13:17:461:52:189:0227:49
8:57
#20523
Half
13.11 mi13:23:531:58:259:026:07
8:58
#20505
25K
15.53 mi13:46:532:21:259:0623:00
9:29
#20583
30K
18.64 mi14:21:232:55:559:2634:30
11:06
#21280
20M
20.00 mi14:36:423:11:149:3415:19
11:16
#21494
21M
21.00 mi14:49:563:24:289:4413:14
13:14
#21754
35K
21.75 mi14:58:323:33:049:488:36
11:30
#21886
23M
23.00 mi15:14:183:48:509:5715:46
12:36
#22115
24M
24.00 mi15:25:344:00:0610:0011:16
11:16
#22188
40K
24.85 mi15:35:314:10:0310:049:57
11:38
#22257
25.2M
25.20 mi15:39:534:14:2510:064:22
12:40
#22281
Finish
26.22 mi15:49:374:24:0910:059:44
9:33
#22232
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21320127621276219768(Top 74%)12203(Top 80%)12203(Top 231%)
10K6.21 mi3.10 mi21318+212810-4812810-4821312(Top 80%)12845(Top 85%)12845(Top 243%)
15K9.32 mi3.11 mi20864+45412633+17712633+17719768(Top 74%)12203(Top 80%)12203(Top 231%)
20K12.43 mi3.11 mi20523+34112493+14012493+14019480(Top 73%)12093(Top 80%)12093(Top 229%)
Half13.11 mi0.68 mi20505+1812489+412489+420297(Top 76%)12442(Top 82%)12442(Top 235%)
25K15.53 mi2.42 mi20583-7812537-4812537-4820792(Top 78%)12611(Top 83%)12611(Top 239%)
30K18.64 mi3.11 mi21280-69712820-28312820-28323238(Top 87%)13626(Top 90%)13626(Top 258%)
20M20.00 mi1.36 mi21494-21412911-9112911-9123130(Top 87%)13522(Top 89%)13522(Top 256%)
21M21.00 mi1.00 mi21754-26013014-10313014-10324327(Top 91%)14044(Top 93%)14044(Top 266%)
35K21.75 mi0.75 mi21886-13213073-5913073-5924080(Top 90%)13888(Top 92%)13888(Top 263%)
23M23.00 mi1.25 mi22115-22913158-8513158-8524671(Top 93%)14175(Top 93%)14175(Top 268%)
24M24.00 mi1.00 mi22188-7313182-2413182-2423529(Top 88%)13596(Top 90%)13596(Top 257%)
40K24.85 mi0.85 mi22257-6913206-2413206-2423415(Top 88%)13501(Top 89%)13501(Top 255%)
25.2M25.20 mi0.35 mi22281-2413213-713213-723505(Top 88%)13548(Top 89%)13548(Top 256%)
Finish26.22 mi1.02 mi22232+4913184+2913184+2920297(Top 76%)12101(Top 80%)12101(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19768

Males

12203

M18-39

12203

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21312

Males

12845

M18-39

12845

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19768

Males

12203

M18-39

12203

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19480

Males

12093

M18-39

12093

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20297

Males

12442

M18-39

12442

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20792

Males

12611

M18-39

12611

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23238

Males

13626

M18-39

13626

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23130

Males

13522

M18-39

13522

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24327

Males

14044

M18-39

14044

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

24080

Males

13888

M18-39

13888

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

24671

Males

14175

M18-39

14175

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23529

Males

13596

M18-39

13596

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23415

Males

13501

M18-39

13501

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23505

Males

13548

M18-39

13548

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20297

Males

12101

M18-39

12101

Passing Analysis

Category:
Athletes Passed
1445
Passed By
2357
Net Change
-912
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21320
5K → 10K272270+2#21320#21318
10K → 15K49137+454#21318#20864
15K → 20K37837+341#20864#20523
20K → Half3820+18#20523#20505
Half → 25K73151-78#20505#20583
25K → 30K26723-697#20583#21280
30K → 20M30244-214#21280#21494
20M → 21M8268-260#21494#21754
21M → 35K8140-132#21754#21886
35K → 23M13242-229#21886#22115
23M → 24M2194-73#22115#22188
24M → 40K2190-69#22188#22257
40K → 25.2M731-24#22257#22281
25.2M → Finish5910+49#22281#22232
TOTALS14452357-912
📊

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