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BOSTON MARATHON 2023

Michael Osborn

Bib: 8249•M

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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
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
21:53
Rank: #6511
Start → 5K
21:53 | 7:03/mi
10K· 6.21 mi
43:58
Rank: #6953 (-442)
5K → 10K
22:05 | 7:06/mi
15K· 9.32 mi
1:06:05
Rank: #7039 (-86)
10K → 15K
22:07 | 7:07/mi
20K· 12.43 mi
1:28:39
Rank: #7119 (-80)
15K → 20K
22:34 | 7:16/mi
Half· 13.11 mi
1:33:39
Rank: #7193 (-74)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:51:26
Rank: #7215 (-22)
Half → 25K
17:47 | 7:20/mi
30K· 18.64 mi
2:14:48
Rank: #7168 (+47)
25K → 30K
23:22 | 7:31/mi
20M
2:25:11
Rank: #7177 (-9)
30K → 20M
10:23 | 7:38/mi
21M
2:33:09
Rank: #7130 (+47)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:38:32
Rank: #7098 (+32)
21M → 35K
5:23 | 7:12/mi
23M
2:47:54
Rank: #6999 (+99)
35K → 23M
9:22 | 7:29/mi
24M
2:55:17
Rank: #6969 (+30)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:01:56
Rank: #6988 (-19)
24M → 40K
6:39 | 7:47/mi
25.2M
3:04:52
Rank: #7008 (-20)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:13:01
Rank: #7158 (-150)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:39
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:39:22
Pace7:35 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0121:537:0321:53
7:03
-
10K
6.21 mi11:09:0643:587:0522:05
7:06
+0:03
15K
9.32 mi11:31:131:06:057:0522:07
7:07
+0:01
20K
12.43 mi11:53:471:28:397:0822:34
7:16
+0:09
Half
13.11 mi11:58:471:33:397:095:00
7:20
+0:04
25K
15.53 mi12:16:341:51:267:1017:47
7:20
0:00
30K
18.64 mi12:39:562:14:487:1423:22
7:31
+0:11
20M
20.00 mi12:50:192:25:117:1610:23
7:38
+0:07
21M
21.00 mi12:58:172:33:097:187:58
7:58
+0:20
35K
21.75 mi13:03:402:38:327:175:23
7:12
-0:46
23M
23.00 mi13:13:022:47:547:189:22
7:29
+0:17
24M
24.00 mi13:20:252:55:177:187:23
7:23
-0:06
40K
24.85 mi13:27:043:01:567:196:39
7:47
+0:24
25.2M
25.20 mi13:30:003:04:527:202:56
8:30
+0:43
Finish
26.22 mi13:38:093:13:017:228:09
8:00
-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

7:03 /mi

Average Pace

7:22 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:05

34% of race

Time at Steady Pace

1:30:51

47% of race

Time at Slower Pace

36:05

19% of race

Average Pace: 7:22 /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 mi10:47:0121:537:0321:53
7:03
#6511
10K
6.21 mi11:09:0643:587:0522:05
7:06
#6953
15K
9.32 mi11:31:131:06:057:0522:07
7:07
#7039
20K
12.43 mi11:53:471:28:397:0822:34
7:16
#7119
Half
13.11 mi11:58:471:33:397:095:00
7:20
#7193
25K
15.53 mi12:16:341:51:267:1017:47
7:20
#7215
30K
18.64 mi12:39:562:14:487:1423:22
7:31
#7168
20M
20.00 mi12:50:192:25:117:1610:23
7:38
#7177
21M
21.00 mi12:58:172:33:097:187:58
7:58
#7130
35K
21.75 mi13:03:402:38:327:175:23
7:12
#7098
23M
23.00 mi13:13:022:47:547:189:22
7:29
#6999
24M
24.00 mi13:20:252:55:177:187:23
7:23
#6969
40K
24.85 mi13:27:043:01:567:196:39
7:47
#6988
25.2M
25.20 mi13:30:003:04:527:202:56
8:30
#7008
Finish
26.22 mi13:38:093:13:017:228:09
8:00
#7158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6511589558957253(Top 27%)6424(Top 42%)6424(Top 122%)
10K6.21 mi3.10 mi6953-4426228-3336228-3337490(Top 28%)6592(Top 43%)6592(Top 125%)
15K9.32 mi3.11 mi7039-866283-556283-557253(Top 27%)6424(Top 42%)6424(Top 122%)
20K12.43 mi3.11 mi7119-806335-526335-527519(Top 28%)6571(Top 43%)6571(Top 124%)
Half13.11 mi0.68 mi7193-746387-526387-528748(Top 33%)7339(Top 48%)7339(Top 139%)
25K15.53 mi2.42 mi7215-226396-96396-97496(Top 28%)6480(Top 43%)6480(Top 123%)
30K18.64 mi3.11 mi7168+476344+526344+527350(Top 28%)6292(Top 41%)6292(Top 119%)
20M20.00 mi1.36 mi7177-96330+146330+147737(Top 29%)6422(Top 42%)6422(Top 122%)
21M21.00 mi1.00 mi7130+476287+436287+437118(Top 27%)5934(Top 39%)5934(Top 112%)
35K21.75 mi0.75 mi7098+326253+346253+346488(Top 24%)5568(Top 37%)5568(Top 105%)
23M23.00 mi1.25 mi6999+996146+1076146+1076312(Top 24%)5384(Top 35%)5384(Top 102%)
24M24.00 mi1.00 mi6969+306112+346112+346920(Top 26%)5673(Top 37%)5673(Top 107%)
40K24.85 mi0.85 mi6988-196109+36109+38485(Top 32%)6537(Top 43%)6537(Top 124%)
25.2M25.20 mi0.35 mi7008-206110-16110-19455(Top 36%)6981(Top 46%)6981(Top 132%)
Finish26.22 mi1.02 mi7158-1506189-796189-7912075(Top 45%)8310(Top 55%)8310(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7253

Males

6424

M18-39

6424

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7490

Males

6592

M18-39

6592

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7253

Males

6424

M18-39

6424

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7519

Males

6571

M18-39

6571

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8748

Males

7339

M18-39

7339

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7496

Males

6480

M18-39

6480

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7350

Males

6292

M18-39

6292

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7737

Males

6422

M18-39

6422

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7118

Males

5934

M18-39

5934

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6488

Males

5568

M18-39

5568

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6312

Males

5384

M18-39

5384

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6920

Males

5673

M18-39

5673

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8485

Males

6537

M18-39

6537

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9455

Males

6981

M18-39

6981

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12075

Males

8310

M18-39

8310

Passing Analysis

Category:
Athletes Passed
942
Passed By
1589
Net Change
-647
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6511
5K → 10K52494-442#6511#6953
10K → 15K96182-86#6953#7039
15K → 20K74154-80#7039#7119
20K → Half276-74#7119#7193
Half → 25K80102-22#7193#7215
25K → 30K14598+47#7215#7168
30K → 20M5261-9#7168#7177
20M → 21M8639+47#7177#7130
21M → 35K5220+32#7130#7098
35K → 23M13435+99#7098#6999
23M → 24M6636+30#6999#6969
24M → 40K4867-19#6969#6988
40K → 25.2M2343-20#6988#7008
25.2M → Finish32182-150#7008#7158
TOTALS9421589-647
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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