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BOSTON MARATHON 2023

Marcos Buosi

Bib: 6822•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
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
21:57
Rank: #6650
Start → 5K
21:57 | 7:04/mi
10K· 6.21 mi
43:34
Rank: #6566 (+84)
5K → 10K
21:37 | 6:57/mi
15K· 9.32 mi
1:05:23
Rank: #6590 (-24)
10K → 15K
21:49 | 7:01/mi
20K· 12.43 mi
1:27:17
Rank: #6483 (+107)
15K → 20K
21:54 | 7:03/mi
Half· 13.11 mi
1:31:58
Rank: #6441 (+42)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:49:16
Rank: #6415 (+26)
Half → 25K
17:18 | 7:08/mi
30K· 18.64 mi
2:12:07
Rank: #6336 (+79)
25K → 30K
22:51 | 7:21/mi
20M
2:22:10
Rank: #6284 (+52)
30K → 20M
10:03 | 7:24/mi
21M
2:30:13
Rank: #6306 (-22)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:35:49
Rank: #6341 (-35)
21M → 35K
5:36 | 7:29/mi
23M
2:45:30
Rank: #6374 (-33)
35K → 23M
9:41 | 7:44/mi
24M
2:52:56
Rank: #6357 (+17)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
2:59:29
Rank: #6372 (-15)
24M → 40K
6:33 | 7:40/mi
25.2M
3:02:15
Rank: #6351 (+21)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:09:43
Rank: #6357 (-6)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:58
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:37:45
Pace7:27 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3521:577:0421:57
7:04
-
10K
6.21 mi10:47:1243:347:0121:37
6:57
-0:07
15K
9.32 mi11:09:011:05:237:0121:49
7:01
+0:04
20K
12.43 mi11:30:551:27:177:0121:54
7:03
+0:02
Half
13.11 mi11:35:361:31:587:014:41
6:52
-0:11
25K
15.53 mi11:52:541:49:167:0217:18
7:08
+0:16
30K
18.64 mi12:15:452:12:077:0522:51
7:21
+0:13
20M
20.00 mi12:25:482:22:107:0610:03
7:24
+0:03
21M
21.00 mi12:33:512:30:137:098:03
8:03
+0:39
35K
21.75 mi12:39:272:35:497:105:36
7:29
-0:34
23M
23.00 mi12:49:082:45:307:129:41
7:44
+0:15
24M
24.00 mi12:56:342:52:567:127:26
7:26
-0:18
40K
24.85 mi13:03:072:59:297:136:33
7:40
+0:14
25.2M
25.20 mi13:05:533:02:157:142:46
8:01
+0:21
Finish
26.22 mi13:13:213:09:437:147:28
7:20
-0:41

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

6:52 /mi

Average Pace

7:14 /mi

Slowest Pace

8:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:40

86% of race

Time at Steady Pace

27:03

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:14 /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 mi10:25:3521:577:0421:57
7:04
#6650
10K
6.21 mi10:47:1243:347:0121:37
6:57
#6566
15K
9.32 mi11:09:011:05:237:0121:49
7:01
#6590
20K
12.43 mi11:30:551:27:177:0121:54
7:03
#6483
Half
13.11 mi11:35:361:31:587:014:41
6:52
#6441
25K
15.53 mi11:52:541:49:167:0217:18
7:08
#6415
30K
18.64 mi12:15:452:12:077:0522:51
7:21
#6336
20M
20.00 mi12:25:482:22:107:0610:03
7:24
#6284
21M
21.00 mi12:33:512:30:137:098:03
8:03
#6306
35K
21.75 mi12:39:272:35:497:105:36
7:29
#6341
23M
23.00 mi12:49:082:45:307:129:41
7:44
#6374
24M
24.00 mi12:56:342:52:567:127:26
7:26
#6357
40K
24.85 mi13:03:072:59:297:136:33
7:40
#6372
25.2M
25.20 mi13:05:533:02:157:142:46
8:01
#6351
Finish
26.22 mi13:13:213:09:437:147:28
7:20
#6357
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6650600160016690(Top 25%)6003(Top 40%)6003(Top 114%)
10K6.21 mi3.10 mi6566+845923+785923+786533(Top 25%)5883(Top 39%)5883(Top 111%)
15K9.32 mi3.11 mi6590-245944-215944-216690(Top 25%)6003(Top 40%)6003(Top 114%)
20K12.43 mi3.11 mi6483+1075849+955849+956276(Top 24%)5680(Top 37%)5680(Top 107%)
Half13.11 mi0.68 mi6441+425813+365813+365788(Top 22%)5320(Top 35%)5320(Top 101%)
25K15.53 mi2.42 mi6415+265790+235790+236304(Top 24%)5652(Top 37%)5652(Top 107%)
30K18.64 mi3.11 mi6336+795718+725718+726329(Top 24%)5607(Top 37%)5607(Top 106%)
20M20.00 mi1.36 mi6284+525669+495669+496162(Top 23%)5414(Top 36%)5414(Top 102%)
21M21.00 mi1.00 mi6306-225675-65675-67632(Top 29%)6258(Top 41%)6258(Top 118%)
35K21.75 mi0.75 mi6341-355696-215696-218378(Top 31%)6709(Top 44%)6709(Top 127%)
23M23.00 mi1.25 mi6374-335706-105706-107929(Top 30%)6364(Top 42%)6364(Top 120%)
24M24.00 mi1.00 mi6357+175679+275679+277240(Top 27%)5853(Top 39%)5853(Top 111%)
40K24.85 mi0.85 mi6372-155676+35676+37661(Top 29%)6025(Top 40%)6025(Top 114%)
25.2M25.20 mi0.35 mi6351+215660+165660+166573(Top 25%)5299(Top 35%)5299(Top 100%)
Finish26.22 mi1.02 mi6357-65655+55655+57273(Top 27%)5728(Top 38%)5728(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6690

Males

6003

M18-39

6003

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6533

Males

5883

M18-39

5883

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6690

Males

6003

M18-39

6003

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6276

Males

5680

M18-39

5680

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5788

Males

5320

M18-39

5320

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6304

Males

5652

M18-39

5652

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6329

Males

5607

M18-39

5607

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6162

Males

5414

M18-39

5414

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7632

Males

6258

M18-39

6258

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8378

Males

6709

M18-39

6709

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7929

Males

6364

M18-39

6364

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7240

Males

5853

M18-39

5853

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7661

Males

6025

M18-39

6025

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6573

Males

5299

M18-39

5299

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7273

Males

5728

M18-39

5728

Passing Analysis

Category:
Athletes Passed
1186
Passed By
893
Net Change
+293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6650
5K → 10K237153+84#6650#6566
10K → 15K100124-24#6566#6590
15K → 20K16154+107#6590#6483
20K → Half442+42#6483#6441
Half → 25K8963+26#6441#6415
25K → 30K15475+79#6415#6336
30K → 20M8432+52#6336#6284
20M → 21M4769-22#6284#6306
21M → 35K2358-35#6306#6341
35K → 23M5992-33#6341#6374
23M → 24M6750+17#6374#6357
24M → 40K4762-15#6357#6372
40K → 25.2M3110+21#6372#6351
25.2M → Finish4349-6#6351#6357
TOTALS1186893+293
📊

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