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BOSTON MARATHON 2023

Owen Gwizdala

Bib: 3622•M

NH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:32
Rank: #1394
Start → 5K
19:32 | 6:17/mi
10K· 6.21 mi
38:34
Rank: #1221 (+173)
5K → 10K
19:02 | 6:08/mi
15K· 9.32 mi
57:38
Rank: #1156 (+65)
10K → 15K
19:04 | 6:08/mi
20K· 12.43 mi
1:16:47
Rank: #1100 (+56)
15K → 20K
19:09 | 6:10/mi
Half· 13.11 mi
1:20:57
Rank: #1101 (-1)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:35:56
Rank: #1059 (+42)
Half → 25K
14:59 | 6:11/mi
30K· 18.64 mi
1:55:38
Rank: #1032 (+27)
25K → 30K
19:42 | 6:20/mi
20M
2:04:26
Rank: #1042 (-10)
30K → 20M
8:48 | 6:29/mi
21M
2:11:50
Rank: #1118 (-76)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:17:26
Rank: #1265 (-147)
21M → 35K
5:36 | 7:29/mi
23M
2:26:47
Rank: #1458 (-193)
35K → 23M
9:21 | 7:28/mi
24M
2:33:38
Rank: #1514 (-56)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:40:02
Rank: #1621 (-107)
24M → 40K
6:24 | 7:29/mi
25.2M
2:42:52
Rank: #1682 (-61)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
2:49:42
Rank: #1726 (-44)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:57
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:28:45
Pace6:46 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4319:326:1719:32
6:17
-
10K
6.21 mi10:39:4538:346:1219:02
6:08
-0:09
15K
9.32 mi10:58:4957:386:1119:04
6:08
0:00
20K
12.43 mi11:17:581:16:476:1119:09
6:10
+0:02
Half
13.11 mi11:22:081:20:576:104:10
6:06
-0:04
25K
15.53 mi11:37:071:35:566:1114:59
6:11
+0:05
30K
18.64 mi11:56:491:55:386:1219:42
6:20
+0:09
20M
20.00 mi12:05:372:04:266:138:48
6:29
+0:09
21M
21.00 mi12:13:012:11:506:177:24
7:24
+0:55
35K
21.75 mi12:18:372:17:266:195:36
7:29
+0:05
23M
23.00 mi12:27:582:26:476:239:21
7:28
-0:01
24M
24.00 mi12:34:492:33:386:246:51
6:51
-0:37
40K
24.85 mi12:41:132:40:026:266:24
7:29
+0:38
25.2M
25.20 mi12:44:032:42:526:282:50
8:13
+0:44
Finish
26.22 mi12:50:532:49:426:296:50
6:42
-1:31

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

6:06 /mi

Average Pace

6:29 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:16

25% of race

Time at Steady Pace

1:29:00

52% of race

Time at Slower Pace

38:26

23% of race

Average Pace: 6:28 /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 mi10:20:4319:326:1719:32
6:17
#1394
10K
6.21 mi10:39:4538:346:1219:02
6:08
#1221
15K
9.32 mi10:58:4957:386:1119:04
6:08
#1156
20K
12.43 mi11:17:581:16:476:1119:09
6:10
#1100
Half
13.11 mi11:22:081:20:576:104:10
6:06
#1101
25K
15.53 mi11:37:071:35:566:1114:59
6:11
#1059
30K
18.64 mi11:56:491:55:386:1219:42
6:20
#1032
20M
20.00 mi12:05:372:04:266:138:48
6:29
#1042
21M
21.00 mi12:13:012:11:506:177:24
7:24
#1118
35K
21.75 mi12:18:372:17:266:195:36
7:29
#1265
23M
23.00 mi12:27:582:26:476:239:21
7:28
#1458
24M
24.00 mi12:34:492:33:386:246:51
6:51
#1514
40K
24.85 mi12:41:132:40:026:266:24
7:29
#1621
25.2M
25.20 mi12:44:032:42:526:282:50
8:13
#1682
Finish
26.22 mi12:50:532:49:426:296:50
6:42
#1726
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1394132513251066(Top 4%)1013(Top 7%)1013(Top 19%)
10K6.21 mi3.10 mi1221+1731157+1681157+1681110(Top 4%)1053(Top 7%)1053(Top 20%)
15K9.32 mi3.11 mi1156+651096+611096+611066(Top 4%)1013(Top 7%)1013(Top 19%)
20K12.43 mi3.11 mi1100+561045+511045+51956(Top 4%)908(Top 6%)908(Top 17%)
Half13.11 mi0.68 mi1101-11046-11046-11068(Top 4%)1020(Top 7%)1020(Top 19%)
25K15.53 mi2.42 mi1059+421006+401006+40949(Top 4%)901(Top 6%)901(Top 17%)
30K18.64 mi3.11 mi1032+27982+24982+241043(Top 4%)992(Top 7%)992(Top 19%)
20M20.00 mi1.36 mi1042-10991-9991-91367(Top 5%)1304(Top 9%)1304(Top 25%)
21M21.00 mi1.00 mi1118-761065-741065-744094(Top 15%)3763(Top 25%)3763(Top 71%)
35K21.75 mi0.75 mi1265-1471208-1431208-1438362(Top 31%)6693(Top 44%)6693(Top 127%)
23M23.00 mi1.25 mi1458-1931392-1841392-1846210(Top 23%)5312(Top 35%)5312(Top 101%)
24M24.00 mi1.00 mi1514-561445-531445-533891(Top 15%)3550(Top 23%)3550(Top 67%)
40K24.85 mi0.85 mi1621-1071549-1041549-1046576(Top 25%)5364(Top 35%)5364(Top 101%)
25.2M25.20 mi0.35 mi1682-611607-581607-587654(Top 29%)5930(Top 39%)5930(Top 112%)
Finish26.22 mi1.02 mi1726-441650-431650-433512(Top 13%)3137(Top 21%)3137(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1066

Males

1013

M18-39

1013

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1110

Males

1053

M18-39

1053

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1066

Males

1013

M18-39

1013

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

956

Males

908

M18-39

908

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1068

Males

1020

M18-39

1020

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

949

Males

901

M18-39

901

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1043

Males

992

M18-39

992

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1367

Males

1304

M18-39

1304

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4094

Males

3763

M18-39

3763

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8362

Males

6693

M18-39

6693

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6210

Males

5312

M18-39

5312

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3891

Males

3550

M18-39

3550

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6576

Males

5364

M18-39

5364

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7654

Males

5930

M18-39

5930

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3512

Males

3137

M18-39

3137

Passing Analysis

Category:
Athletes Passed
479
Passed By
811
Net Change
-332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1394
5K → 10K18714+173#1394#1221
10K → 15K7510+65#1221#1156
15K → 20K615+56#1156#1100
20K → Half45-1#1100#1101
Half → 25K475+42#1101#1059
25K → 30K5225+27#1059#1032
30K → 20M1727-10#1032#1042
20M → 21M682-76#1042#1118
21M → 35K1148-147#1118#1265
35K → 23M1194-193#1265#1458
23M → 24M965-56#1458#1514
24M → 40K6113-107#1514#1621
40K → 25.2M061-61#1621#1682
25.2M → Finish1357-44#1682#1726
TOTALS479811-332
📊

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