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BOSTON MARATHON 2023

Michael Wotzko

Bib: 31573•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
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
25:01
Rank: #14363
Start → 5K
8:03/mi
25:01 split
10K· 6.21 mi
48:04
Rank: #12138 (+2225)
5K → 10K
7:25/mi
23:03 split
15K· 9.32 mi
1:10:14
Rank: #10376 (+1762)
10K → 15K
7:08/mi
22:10 split
20K· 12.43 mi
1:32:50
Rank: #9566 (+810)
15K → 20K
7:16/mi
22:36 split
Half· 13.11 mi
1:38:07
Rank: #9696 (-130)
20K → Half
7:45/mi
5:17 split
25K· 15.53 mi
1:56:12
Rank: #9478 (+218)
Half → 25K
7:27/mi
18:05 split
30K· 18.64 mi
2:20:13
Rank: #9328 (+150)
25K → 30K
7:44/mi
24:01 split
20M
2:30:49
Rank: #9277 (+51)
30K → 20M
7:48/mi
10:36 split
21M
2:39:08
Rank: #9247 (+30)
20M → 21M
8:19/mi
8:19 split
35K· 21.75 mi
2:45:05
Rank: #9322 (-75)
21M → 35K
7:57/mi
5:57 split
23M
2:55:18
Rank: #9387 (-65)
35K → 23M
8:10/mi
10:13 split
24M
3:03:22
Rank: #9482 (-95)
23M → 24M
8:04/mi
8:04 split
40K· 24.85 mi
3:10:28
Rank: #9534 (-52)
24M → 40K
8:18/mi
7:06 split
25.2M
3:13:34
Rank: #9559 (-25)
40K → 25.2M
8:59/mi
3:06 split
Finish· 26.22 mi
3:21:35
Rank: #9611 (-52)
25.2M → Finish
7:52/mi
8:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:07
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:43:28
Pace7:54 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0325:018:0325:01
8:03
-
10K
6.21 mi12:09:0648:047:4423:03
7:25
-0:38
15K
9.32 mi12:31:161:10:147:3222:10
7:08
-0:17
20K
12.43 mi12:53:521:32:507:2822:36
7:16
+0:08
Half
13.11 mi12:59:091:38:077:295:17
7:45
+0:29
25K
15.53 mi13:17:141:56:127:2918:05
7:27
-0:18
30K
18.64 mi13:41:152:20:137:3124:01
7:44
+0:17
20M
20.00 mi13:51:512:30:497:3210:36
7:48
+0:04
21M
21.00 mi14:00:102:39:087:358:19
8:19
+0:31
35K
21.75 mi14:06:072:45:057:355:57
7:57
-0:22
23M
23.00 mi14:16:202:55:187:3710:13
8:10
+0:13
24M
24.00 mi14:24:243:03:227:388:04
8:04
-0:06
40K
24.85 mi14:31:303:10:287:407:06
8:18
+0:14
25.2M
25.20 mi14:34:363:13:347:413:06
8:59
+0:41
Finish
26.22 mi14:42:373:21:357:428:01
7:52
-1:07

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

7:08 /mi

Average Pace

7:42 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:54

43% of race

Time at Steady Pace

1:26:57

43% of race

Time at Slower Pace

28:44

14% of race

Average Pace: 7:41 /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 mi11:46:0325:018:0325:01
8:03
#14363
10K
6.21 mi12:09:0648:047:4423:03
7:25
#12138
15K
9.32 mi12:31:161:10:147:3222:10
7:08
#10376
20K
12.43 mi12:53:521:32:507:2822:36
7:16
#9566
Half
13.11 mi12:59:091:38:077:295:17
7:45
#9696
25K
15.53 mi13:17:141:56:127:2918:05
7:27
#9478
30K
18.64 mi13:41:152:20:137:3124:01
7:44
#9328
20M
20.00 mi13:51:512:30:497:3210:36
7:48
#9277
21M
21.00 mi14:00:102:39:087:358:19
8:19
#9247
35K
21.75 mi14:06:072:45:057:355:57
7:57
#9322
23M
23.00 mi14:16:202:55:187:3710:13
8:10
#9387
24M
24.00 mi14:24:243:03:227:388:04
8:04
#9482
40K
24.85 mi14:31:303:10:287:407:06
8:18
#9534
25.2M
25.20 mi14:34:363:13:347:413:06
8:59
#9559
Finish
26.22 mi14:42:373:21:357:428:01
7:52
#9611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1436310095100957376(Top 28%)6517(Top 43%)6517(Top 123%)
10K6.21 mi3.10 mi12138+22259180+9159180+9159789(Top 37%)8051(Top 53%)8051(Top 152%)
15K9.32 mi3.11 mi10376+17628362+8188362+8187376(Top 28%)6517(Top 43%)6517(Top 123%)
20K12.43 mi3.11 mi9566+8107897+4657897+4657599(Top 29%)6630(Top 44%)6630(Top 125%)
Half13.11 mi0.68 mi9696-1307978-817978-8112158(Top 46%)9112(Top 60%)9112(Top 172%)
25K15.53 mi2.42 mi9478+2187830+1487830+1488474(Top 32%)7114(Top 47%)7114(Top 135%)
30K18.64 mi3.11 mi9328+1507699+1317699+1318864(Top 33%)7199(Top 47%)7199(Top 136%)
20M20.00 mi1.36 mi9277+517642+577642+578846(Top 33%)7105(Top 47%)7105(Top 134%)
21M21.00 mi1.00 mi9247+307602+407602+409312(Top 35%)7249(Top 48%)7249(Top 137%)
35K21.75 mi0.75 mi9322-757627-257627-2511720(Top 44%)8420(Top 55%)8420(Top 159%)
23M23.00 mi1.25 mi9387-657651-247651-2410870(Top 41%)7895(Top 52%)7895(Top 149%)
24M24.00 mi1.00 mi9482-957682-317682-3111655(Top 44%)8223(Top 54%)8223(Top 156%)
40K24.85 mi0.85 mi9534-527681+17681+112017(Top 45%)8314(Top 55%)8314(Top 157%)
25.2M25.20 mi0.35 mi9559-257678+37678+312356(Top 46%)8419(Top 55%)8419(Top 159%)
Finish26.22 mi1.02 mi9611-527678767811122(Top 42%)7846(Top 52%)7846(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7376

Males

6517

M18-39

6517

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9789

Males

8051

M18-39

8051

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7376

Males

6517

M18-39

6517

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7599

Males

6630

M18-39

6630

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12158

Males

9112

M18-39

9112

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8474

Males

7114

M18-39

7114

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8864

Males

7199

M18-39

7199

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8846

Males

7105

M18-39

7105

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9312

Males

7249

M18-39

7249

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11720

Males

8420

M18-39

8420

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10870

Males

7895

M18-39

7895

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11655

Males

8223

M18-39

8223

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12017

Males

8314

M18-39

8314

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12356

Males

8419

M18-39

8419

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11122

Males

7846

M18-39

7846

Passing Analysis

Category:
Athletes Passed
5757*
Passed By
1005
Net Change
+4752
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14363
5K → 10K22338+2225#14363#12138
10K → 15K17686+1762#12138#10376
15K → 20K812*2+810#10376#9566
20K → Half3133-130#9566#9696
Half → 25K24527+218#9696#9478
25K → 30K247*97+150#9478#9328
30K → 20M10150+51#9328#9277
20M → 21M9969+30#9277#9247
21M → 35K31106-75#9247#9322
35K → 23M61126-65#9322#9387
23M → 24M40135-95#9387#9482
24M → 40K42*94-52#9482#9534
40K → 25.2M2651-25#9534#9559
25.2M → Finish49101-52#9559#9611
TOTALS5757*1005+4752

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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