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BOSTON MARATHON 2023

Joseph Ozgar

Bib: 1732•M

MD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:12
Rank: #2281
Start → 5K
20:12 | 6:30/mi
10K· 6.21 mi
40:30
Rank: #2621 (-340)
5K → 10K
20:18 | 6:32/mi
15K· 9.32 mi
1:00:42
Rank: #2599 (+22)
10K → 15K
20:12 | 6:30/mi
20K· 12.43 mi
1:20:41
Rank: #2405 (+194)
15K → 20K
19:59 | 6:26/mi
Half· 13.11 mi
1:24:59
Rank: #2377 (+28)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:40:36
Rank: #2289 (+88)
Half → 25K
15:37 | 6:26/mi
30K· 18.64 mi
2:01:11
Rank: #2236 (+53)
25K → 30K
20:35 | 6:38/mi
20M
2:10:09
Rank: #2183 (+53)
30K → 20M
8:58 | 6:36/mi
21M
2:17:01
Rank: #2124 (+59)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:21:41
Rank: #2080 (+44)
21M → 35K
4:40 | 6:14/mi
23M
2:30:04
Rank: #2055 (+25)
35K → 23M
8:23 | 6:42/mi
24M
2:36:51
Rank: #2093 (-38)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:42:59
Rank: #2166 (-73)
24M → 40K
6:08 | 7:10/mi
25.2M
2:45:40
Rank: #2192 (-26)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:52:36
Rank: #2213 (-21)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:59
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:27:37
Pace6:41 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4120:126:3020:12
6:30
-
10K
6.21 mi10:40:5940:306:3120:18
6:32
+0:02
15K
9.32 mi11:01:111:00:426:3120:12
6:30
-0:02
20K
12.43 mi11:21:101:20:416:3019:59
6:26
-0:04
Half
13.11 mi11:25:281:24:596:294:18
6:18
-0:08
25K
15.53 mi11:41:051:40:366:2915:37
6:26
+0:08
30K
18.64 mi12:01:402:01:116:3020:35
6:38
+0:12
20M
20.00 mi12:10:382:10:096:308:58
6:36
-0:02
21M
21.00 mi12:17:302:17:016:316:52
6:52
+0:16
35K
21.75 mi12:22:102:21:416:314:40
6:14
-0:38
23M
23.00 mi12:30:332:30:046:318:23
6:42
+0:28
24M
24.00 mi12:37:202:36:516:326:47
6:47
+0:05
40K
24.85 mi12:43:282:42:596:336:08
7:10
+0:23
25.2M
25.20 mi12:46:092:45:406:342:41
7:47
+0:37
Finish
26.22 mi12:53:052:52:366:356:56
6:48
-0:59

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

6:14 /mi

Average Pace

6:35 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:58

5% of race

Time at Steady Pace

2:21:01

82% of race

Time at Slower Pace

22:37

13% of race

Average Pace: 6:35 /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 mi10:20:4120:126:3020:12
6:30
#2281
10K
6.21 mi10:40:5940:306:3120:18
6:32
#2621
15K
9.32 mi11:01:111:00:426:3120:12
6:30
#2599
20K
12.43 mi11:21:101:20:416:3019:59
6:26
#2405
Half
13.11 mi11:25:281:24:596:294:18
6:18
#2377
25K
15.53 mi11:41:051:40:366:2915:37
6:26
#2289
30K
18.64 mi12:01:402:01:116:3020:35
6:38
#2236
20M
20.00 mi12:10:382:10:096:308:58
6:36
#2183
21M
21.00 mi12:17:302:17:016:316:52
6:52
#2124
35K
21.75 mi12:22:102:21:416:314:40
6:14
#2080
23M
23.00 mi12:30:332:30:046:318:23
6:42
#2055
24M
24.00 mi12:37:202:36:516:326:47
6:47
#2093
40K
24.85 mi12:43:282:42:596:336:08
7:10
#2166
25.2M
25.20 mi12:46:092:45:406:342:41
7:47
#2192
Finish
26.22 mi12:53:052:52:366:356:56
6:48
#2213
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2281217521752642(Top 10%)2527(Top 17%)2527(Top 48%)
10K6.21 mi3.10 mi2621-3402501-3262501-3262983(Top 11%)2847(Top 19%)2847(Top 54%)
15K9.32 mi3.11 mi2599+222482+192482+192642(Top 10%)2527(Top 17%)2527(Top 48%)
20K12.43 mi3.11 mi2405+1942303+1792303+1791950(Top 7%)1872(Top 12%)1872(Top 35%)
Half13.11 mi0.68 mi2377+282279+242279+241812(Top 7%)1741(Top 11%)1741(Top 33%)
25K15.53 mi2.42 mi2289+882195+842195+841918(Top 7%)1838(Top 12%)1838(Top 35%)
30K18.64 mi3.11 mi2236+532145+502145+502069(Top 8%)1976(Top 13%)1976(Top 37%)
20M20.00 mi1.36 mi2183+532093+522093+521861(Top 7%)1774(Top 12%)1774(Top 34%)
21M21.00 mi1.00 mi2124+592036+572036+571651(Top 6%)1572(Top 10%)1572(Top 30%)
35K21.75 mi0.75 mi2080+441995+411995+411387(Top 5%)1317(Top 9%)1317(Top 25%)
23M23.00 mi1.25 mi2055+251971+241971+242160(Top 8%)2040(Top 13%)2040(Top 39%)
24M24.00 mi1.00 mi2093-382008-372008-373528(Top 13%)3239(Top 21%)3239(Top 61%)
40K24.85 mi0.85 mi2166-732078-702078-704696(Top 18%)4123(Top 27%)4123(Top 78%)
25.2M25.20 mi0.35 mi2192-262104-262104-265188(Top 19%)4368(Top 29%)4368(Top 83%)
Finish26.22 mi1.02 mi2213-212119-152119-154053(Top 15%)3574(Top 24%)3574(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2642

Males

2527

M18-39

2527

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2983

Males

2847

M18-39

2847

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2642

Males

2527

M18-39

2527

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1950

Males

1872

M18-39

1872

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1812

Males

1741

M18-39

1741

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1918

Males

1838

M18-39

1838

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2069

Males

1976

M18-39

1976

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1861

Males

1774

M18-39

1774

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1651

Males

1572

M18-39

1572

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1387

Males

1317

M18-39

1317

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2160

Males

2040

M18-39

2040

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3528

Males

3239

M18-39

3239

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4696

Males

4123

M18-39

4123

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5188

Males

4368

M18-39

4368

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4053

Males

3574

M18-39

3574

Passing Analysis

Category:
Athletes Passed
823
Passed By
755
Net Change
+68
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2281
5K → 10K32372-340#2281#2621
10K → 15K9371+22#2621#2599
15K → 20K1951+194#2599#2405
20K → Half357+28#2405#2377
Half → 25K10315+88#2377#2289
25K → 30K9340+53#2289#2236
30K → 20M585+53#2236#2183
20M → 21M7011+59#2183#2124
21M → 35K462+44#2124#2080
35K → 23M5227+25#2080#2055
23M → 24M1452-38#2055#2093
24M → 40K982-73#2093#2166
40K → 25.2M329-26#2166#2192
25.2M → Finish2041-21#2192#2213
TOTALS823755+68
📊

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