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BOSTON MARATHON 2023

Jonathan Wachowski

Bib: 3956•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:43
Rank: #3361
Start → 5K
20:43 | 6:40/mi
10K· 6.21 mi
40:50
Rank: #2939 (+422)
5K → 10K
20:07 | 6:28/mi
15K· 9.32 mi
1:00:58
Rank: #2765 (+174)
10K → 15K
20:08 | 6:29/mi
20K· 12.43 mi
1:21:22
Rank: #2708 (+57)
15K → 20K
20:24 | 6:34/mi
Half· 13.11 mi
1:25:43
Rank: #2673 (+35)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:41:30
Rank: #2591 (+82)
Half → 25K
15:47 | 6:31/mi
30K· 18.64 mi
2:01:41
Rank: #2358 (+233)
25K → 30K
20:11 | 6:30/mi
20M
2:10:35
Rank: #2287 (+71)
30K → 20M
8:54 | 6:33/mi
21M
2:17:25
Rank: #2225 (+62)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:22:09
Rank: #2187 (+38)
21M → 35K
4:44 | 6:20/mi
23M
2:30:08
Rank: #2069 (+118)
35K → 23M
7:59 | 6:23/mi
24M
2:36:18
Rank: #1988 (+81)
23M → 24M
6:10 | 6:10/mi
40K· 24.85 mi
2:41:43
Rank: #1920 (+68)
24M → 40K
5:25 | 6:20/mi
25.2M
2:44:08
Rank: #1908 (+12)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:51:18
Rank: #1983 (-75)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:43
Pace6:32 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:35
Pace6:32 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1820:436:4020:43
6:40
-
10K
6.21 mi10:42:2540:506:3420:07
6:28
-0:12
15K
9.32 mi11:02:331:00:586:3220:08
6:29
+0:01
20K
12.43 mi11:22:571:21:226:3320:24
6:34
+0:05
Half
13.11 mi11:27:181:25:436:324:21
6:23
-0:11
25K
15.53 mi11:43:051:41:306:3215:47
6:31
+0:08
30K
18.64 mi12:03:162:01:416:3220:11
6:30
-0:01
20M
20.00 mi12:12:102:10:356:328:54
6:33
+0:03
21M
21.00 mi12:19:002:17:256:336:50
6:50
+0:17
35K
21.75 mi12:23:442:22:096:324:44
6:20
-0:30
23M
23.00 mi12:31:432:30:086:327:59
6:23
+0:03
24M
24.00 mi12:37:532:36:186:316:10
6:10
-0:13
40K
24.85 mi12:43:182:41:436:305:25
6:20
+0:10
25.2M
25.20 mi12:45:432:44:086:312:25
7:00
+0:40
Finish
26.22 mi12:52:532:51:186:327:10
7:02
+0:02

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

6:10 /mi

Average Pace

6:32 /mi

Slowest Pace

7:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:53

90% of race

Time at Steady Pace

16:25

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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 mi10:22:1820:436:4020:43
6:40
#3361
10K
6.21 mi10:42:2540:506:3420:07
6:28
#2939
15K
9.32 mi11:02:331:00:586:3220:08
6:29
#2765
20K
12.43 mi11:22:571:21:226:3320:24
6:34
#2708
Half
13.11 mi11:27:181:25:436:324:21
6:23
#2673
25K
15.53 mi11:43:051:41:306:3215:47
6:31
#2591
30K
18.64 mi12:03:162:01:416:3220:11
6:30
#2358
20M
20.00 mi12:12:102:10:356:328:54
6:33
#2287
21M
21.00 mi12:19:002:17:256:336:50
6:50
#2225
35K
21.75 mi12:23:442:22:096:324:44
6:20
#2187
23M
23.00 mi12:31:432:30:086:327:59
6:23
#2069
24M
24.00 mi12:37:532:36:186:316:10
6:10
#1988
40K
24.85 mi12:43:182:41:436:305:25
6:20
#1920
25.2M
25.20 mi12:45:432:44:086:312:25
7:00
#1908
Finish
26.22 mi12:52:532:51:186:327:10
7:02
#1983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3361316831682514(Top 9%)2410(Top 16%)2410(Top 46%)
10K6.21 mi3.10 mi2939+4222803+3652803+3652634(Top 10%)2518(Top 17%)2518(Top 48%)
15K9.32 mi3.11 mi2765+1742640+1632640+1632514(Top 9%)2410(Top 16%)2410(Top 46%)
20K12.43 mi3.11 mi2708+572587+532587+532637(Top 10%)2521(Top 17%)2521(Top 48%)
Half13.11 mi0.68 mi2673+352554+332554+332101(Top 8%)2017(Top 13%)2017(Top 38%)
25K15.53 mi2.42 mi2591+822478+762478+762202(Top 8%)2112(Top 14%)2112(Top 40%)
30K18.64 mi3.11 mi2358+2332260+2182260+2181545(Top 6%)1480(Top 10%)1480(Top 28%)
20M20.00 mi1.36 mi2287+712194+662194+661652(Top 6%)1576(Top 10%)1576(Top 30%)
21M21.00 mi1.00 mi2225+622133+612133+611525(Top 6%)1454(Top 10%)1454(Top 28%)
35K21.75 mi0.75 mi2187+382095+382095+381680(Top 6%)1598(Top 11%)1598(Top 30%)
23M23.00 mi1.25 mi2069+1181984+1111984+1111046(Top 4%)993(Top 7%)993(Top 19%)
24M24.00 mi1.00 mi1988+811905+791905+79932(Top 4%)883(Top 6%)883(Top 17%)
40K24.85 mi0.85 mi1920+681836+691836+691018(Top 4%)965(Top 6%)965(Top 18%)
25.2M25.20 mi0.35 mi1908+121824+121824+121758(Top 7%)1651(Top 11%)1651(Top 31%)
Finish26.22 mi1.02 mi1983-751899-751899-755366(Top 20%)4505(Top 30%)4505(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2514

Males

2410

M18-39

2410

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2634

Males

2518

M18-39

2518

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2514

Males

2410

M18-39

2410

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2637

Males

2521

M18-39

2521

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2101

Males

2017

M18-39

2017

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2202

Males

2112

M18-39

2112

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1545

Males

1480

M18-39

1480

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1652

Males

1576

M18-39

1576

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1525

Males

1454

M18-39

1454

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1680

Males

1598

M18-39

1598

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1046

Males

993

M18-39

993

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

932

Males

883

M18-39

883

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1018

Males

965

M18-39

965

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1758

Males

1651

M18-39

1651

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5366

Males

4505

M18-39

4505

Passing Analysis

Category:
Athletes Passed
1607
Passed By
229
Net Change
+1378
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3361
5K → 10K45129+422#3361#2939
10K → 15K20127+174#2939#2765
15K → 20K10144+57#2765#2708
20K → Half383+35#2708#2673
Half → 25K919+82#2673#2591
25K → 30K2341+233#2591#2358
30K → 20M765+71#2358#2287
20M → 21M7311+62#2287#2225
21M → 35K402+38#2225#2187
35K → 23M1213+118#2187#2069
23M → 24M821+81#2069#1988
24M → 40K713+68#1988#1920
40K → 25.2M175+12#1920#1908
25.2M → Finish1186-75#1908#1983
TOTALS1607229+1378
📊

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