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BOSTON MARATHON 2023

Oliver Ozsvari

Bib: 2548•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:11
Rank: #1084
Start → 5K
19:11 | 6:10/mi
10K· 6.21 mi
38:22
Rank: #1145 (-61)
5K → 10K
19:11 | 6:10/mi
15K· 9.32 mi
57:51
Rank: #1212 (-67)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:17:44
Rank: #1327 (-115)
15K → 20K
19:53 | 6:24/mi
Half· 13.11 mi
1:22:02
Rank: #1336 (-9)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:37:46
Rank: #1449 (-113)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
1:58:29
Rank: #1572 (-123)
25K → 30K
20:43 | 6:40/mi
20M
2:07:30
Rank: #1579 (-7)
30K → 20M
9:01 | 6:38/mi
21M
2:14:39
Rank: #1616 (-37)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:19:21
Rank: #1600 (+16)
21M → 35K
4:42 | 6:17/mi
23M
2:27:26
Rank: #1559 (+41)
35K → 23M
8:05 | 6:27/mi
24M
2:33:44
Rank: #1533 (+26)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:39:13
Rank: #1504 (+29)
24M → 40K
5:29 | 6:25/mi
25.2M
2:41:32
Rank: #1489 (+15)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:47:52
Rank: #1456 (+33)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:02
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:25:50
Pace6:33 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0119:116:1019:11
6:10
-
10K
6.21 mi10:39:1238:226:1019:11
6:10
0:00
15K
9.32 mi10:58:4157:516:1219:29
6:16
+0:06
20K
12.43 mi11:18:341:17:446:1519:53
6:24
+0:08
Half
13.11 mi11:22:521:22:026:154:18
6:18
-0:06
25K
15.53 mi11:38:361:37:466:1815:44
6:29
+0:11
30K
18.64 mi11:59:191:58:296:2120:43
6:40
+0:11
20M
20.00 mi12:08:202:07:306:229:01
6:38
-0:02
21M
21.00 mi12:15:292:14:396:257:09
7:09
+0:31
35K
21.75 mi12:20:112:19:216:244:42
6:17
-0:52
23M
23.00 mi12:28:162:27:266:258:05
6:27
+0:10
24M
24.00 mi12:34:342:33:446:246:18
6:18
-0:09
40K
24.85 mi12:40:032:39:136:245:29
6:25
+0:07
25.2M
25.20 mi12:42:222:41:326:252:19
6:43
+0:18
Finish
26.22 mi12:48:422:47:526:246:20
6:13
-0:30

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

6:24 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:43

96% of race

Time at Steady Pace

7:09

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:20:0119:116:1019:11
6:10
#1084
10K
6.21 mi10:39:1238:226:1019:11
6:10
#1145
15K
9.32 mi10:58:4157:516:1219:29
6:16
#1212
20K
12.43 mi11:18:341:17:446:1519:53
6:24
#1327
Half
13.11 mi11:22:521:22:026:154:18
6:18
#1336
25K
15.53 mi11:38:361:37:466:1815:44
6:29
#1449
30K
18.64 mi11:59:191:58:296:2120:43
6:40
#1572
20M
20.00 mi12:08:202:07:306:229:01
6:38
#1579
21M
21.00 mi12:15:292:14:396:257:09
7:09
#1616
35K
21.75 mi12:20:112:19:216:244:42
6:17
#1600
23M
23.00 mi12:28:162:27:266:258:05
6:27
#1559
24M
24.00 mi12:34:342:33:446:246:18
6:18
#1533
40K
24.85 mi12:40:032:39:136:245:29
6:25
#1504
25.2M
25.20 mi12:42:222:41:326:252:19
6:43
#1489
Finish
26.22 mi12:48:422:47:526:246:20
6:13
#1456
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1084102610261525(Top 6%)1455(Top 10%)1455(Top 28%)
10K6.21 mi3.10 mi1145-611082-561082-561253(Top 5%)1190(Top 8%)1190(Top 23%)
15K9.32 mi3.11 mi1212-671149-671149-671525(Top 6%)1455(Top 10%)1455(Top 28%)
20K12.43 mi3.11 mi1327-1151263-1141263-1141790(Top 7%)1713(Top 11%)1713(Top 32%)
Half13.11 mi0.68 mi1336-91273-101273-101760(Top 7%)1689(Top 11%)1689(Top 32%)
25K15.53 mi2.42 mi1449-1131383-1101383-1102105(Top 8%)2018(Top 13%)2018(Top 38%)
30K18.64 mi3.11 mi1572-1231503-1201503-1202242(Top 8%)2137(Top 14%)2137(Top 40%)
20M20.00 mi1.36 mi1579-71508-51508-51984(Top 7%)1889(Top 12%)1889(Top 36%)
21M21.00 mi1.00 mi1616-371545-371545-372809(Top 11%)2634(Top 17%)2634(Top 50%)
35K21.75 mi0.75 mi1600+161529+161529+161502(Top 6%)1426(Top 9%)1426(Top 27%)
23M23.00 mi1.25 mi1559+411489+401489+401289(Top 5%)1220(Top 8%)1220(Top 23%)
24M24.00 mi1.00 mi1533+261464+251464+251341(Top 5%)1269(Top 8%)1269(Top 24%)
40K24.85 mi0.85 mi1504+291435+291435+291239(Top 5%)1167(Top 8%)1167(Top 22%)
25.2M25.20 mi0.35 mi1489+151422+131422+13947(Top 4%)903(Top 6%)903(Top 17%)
Finish26.22 mi1.02 mi1456+331389+331389+331320(Top 5%)1250(Top 8%)1250(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1525

Males

1455

M18-39

1455

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1253

Males

1190

M18-39

1190

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1525

Males

1455

M18-39

1455

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1790

Males

1713

M18-39

1713

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1760

Males

1689

M18-39

1689

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2105

Males

2018

M18-39

2018

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2242

Males

2137

M18-39

2137

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1984

Males

1889

M18-39

1889

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2809

Males

2634

M18-39

2634

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1502

Males

1426

M18-39

1426

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1289

Males

1220

M18-39

1220

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1341

Males

1269

M18-39

1269

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1239

Males

1167

M18-39

1167

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

947

Males

903

M18-39

903

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1320

Males

1250

M18-39

1250

Passing Analysis

Category:
Athletes Passed
346
Passed By
718
Net Change
-372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1084
5K → 10K3091-61#1084#1145
10K → 15K1481-67#1145#1212
15K → 20K13128-115#1212#1327
20K → Half211-9#1327#1336
Half → 25K12125-113#1336#1449
25K → 30K23146-123#1449#1572
30K → 20M2330-7#1572#1579
20M → 21M1552-37#1579#1616
21M → 35K215+16#1616#1600
35K → 23M5413+41#1600#1559
23M → 24M3913+26#1559#1533
24M → 40K3910+29#1533#1504
40K → 25.2M194+15#1504#1489
25.2M → Finish429+33#1489#1456
TOTALS346718-372
📊

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