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BOSTON MARATHON 2023

William Bittancourt

Bib: 10563•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
Masters (Masters Men)
#0 / 9891
Top 26%
Division (M55-59)
#0 / 1422
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:34
Rank: #7873
Start → 5K
22:34 | 7:16/mi
10K· 6.21 mi
44:34
Rank: #7580 (+293)
5K → 10K
22:00 | 7:05/mi
15K· 9.32 mi
1:06:51
Rank: #7562 (+18)
10K → 15K
22:17 | 7:10/mi
20K· 12.43 mi
1:29:11
Rank: #7385 (+177)
15K → 20K
22:20 | 7:11/mi
Half· 13.11 mi
1:33:59
Rank: #7337 (+48)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:51:28
Rank: #7225 (+112)
Half → 25K
17:29 | 7:13/mi
30K· 18.64 mi
2:14:31
Rank: #7078 (+147)
25K → 30K
23:03 | 7:25/mi
20M
2:24:40
Rank: #7018 (+60)
30K → 20M
10:09 | 7:28/mi
21M
2:32:49
Rank: #7019 (-1)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:38:11
Rank: #6973 (+46)
21M → 35K
5:22 | 7:10/mi
23M
2:47:27
Rank: #6873 (+100)
35K → 23M
9:16 | 7:24/mi
24M
2:54:46
Rank: #6826 (+47)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
3:01:25
Rank: #6854 (-28)
24M → 40K
6:39 | 7:47/mi
25.2M
3:04:17
Rank: #6844 (+10)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:12:00
Rank: #6902 (-58)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:59
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:38:01
Pace7:29 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0522:347:1622:34
7:16
-
10K
6.21 mi11:11:0544:347:1022:00
7:05
-0:11
15K
9.32 mi11:33:221:06:517:1022:17
7:10
+0:05
20K
12.43 mi11:55:421:29:117:1122:20
7:11
+0:01
Half
13.11 mi12:00:301:33:597:104:48
7:02
-0:09
25K
15.53 mi12:17:591:51:287:1117:29
7:13
+0:11
30K
18.64 mi12:41:022:14:317:1323:03
7:25
+0:12
20M
20.00 mi12:51:112:24:407:1410:09
7:28
+0:03
21M
21.00 mi12:59:202:32:497:178:09
8:09
+0:41
35K
21.75 mi13:04:422:38:117:165:22
7:10
-0:59
23M
23.00 mi13:13:582:47:277:179:16
7:24
+0:14
24M
24.00 mi13:21:172:54:467:177:19
7:19
-0:05
40K
24.85 mi13:27:563:01:257:186:39
7:47
+0:28
25.2M
25.20 mi13:30:483:04:177:192:52
8:19
+0:32
Finish
26.22 mi13:38:313:12:007:207:43
7:34
-0:45

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

7:02 /mi

Average Pace

7:20 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:20

91% of race

Time at Steady Pace

14:48

8% of race

Time at Slower Pace

2:52

1% of race

Average Pace: 7:19 /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 mi10:49:0522:347:1622:34
7:16
#7873
10K
6.21 mi11:11:0544:347:1022:00
7:05
#7580
15K
9.32 mi11:33:221:06:517:1022:17
7:10
#7562
20K
12.43 mi11:55:421:29:117:1122:20
7:11
#7385
Half
13.11 mi12:00:301:33:597:104:48
7:02
#7337
25K
15.53 mi12:17:591:51:287:1117:29
7:13
#7225
30K
18.64 mi12:41:022:14:317:1323:03
7:25
#7078
20M
20.00 mi12:51:112:24:407:1410:09
7:28
#7018
21M
21.00 mi12:59:202:32:497:178:09
8:09
#7019
35K
21.75 mi13:04:422:38:117:165:22
7:10
#6973
23M
23.00 mi13:13:582:47:277:179:16
7:24
#6873
24M
24.00 mi13:21:172:54:467:177:19
7:19
#6826
40K
24.85 mi13:27:563:01:257:186:39
7:47
#6854
25.2M
25.20 mi13:30:483:04:177:192:52
8:19
#6844
Finish
26.22 mi13:38:313:12:007:207:43
7:34
#6902
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7873688968897597(Top 29%)6658(Top 44%)6658(Top 468%)
10K6.21 mi3.10 mi7580+2936690+1996690+1997316(Top 27%)6467(Top 43%)6467(Top 455%)
15K9.32 mi3.11 mi7562+186661+296661+297597(Top 29%)6658(Top 44%)6658(Top 468%)
20K12.43 mi3.11 mi7385+1776530+1316530+1317019(Top 26%)6225(Top 41%)6225(Top 438%)
Half13.11 mi0.68 mi7337+486493+376493+376734(Top 25%)6041(Top 40%)6041(Top 425%)
25K15.53 mi2.42 mi7225+1126404+896404+896728(Top 25%)5953(Top 39%)5953(Top 419%)
30K18.64 mi3.11 mi7078+1476271+1336271+1336709(Top 25%)5873(Top 39%)5873(Top 413%)
20M20.00 mi1.36 mi7018+606221+506221+506584(Top 25%)5703(Top 38%)5703(Top 401%)
21M21.00 mi1.00 mi7019-16206+156206+158268(Top 31%)6620(Top 44%)6620(Top 466%)
35K21.75 mi0.75 mi6973+466164+426164+426358(Top 24%)5486(Top 36%)5486(Top 386%)
23M23.00 mi1.25 mi6873+1006069+956069+955871(Top 22%)5096(Top 34%)5096(Top 358%)
24M24.00 mi1.00 mi6826+476013+566013+566469(Top 24%)5399(Top 36%)5399(Top 380%)
40K24.85 mi0.85 mi6854-286015-26015-28480(Top 32%)6532(Top 43%)6532(Top 459%)
25.2M25.20 mi0.35 mi6844+106000+156000+158299(Top 31%)6331(Top 42%)6331(Top 445%)
Finish26.22 mi1.02 mi6902-586014-146014-149047(Top 34%)6764(Top 45%)6764(Top 476%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7597

Males

6658

M55-59

6658

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7316

Males

6467

M55-59

6467

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7597

Males

6658

M55-59

6658

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7019

Males

6225

M55-59

6225

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6734

Males

6041

M55-59

6041

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6728

Males

5953

M55-59

5953

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6709

Males

5873

M55-59

5873

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6584

Males

5703

M55-59

5703

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8268

Males

6620

M55-59

6620

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6358

Males

5486

M55-59

5486

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5871

Males

5096

M55-59

5096

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6469

Males

5399

M55-59

5399

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8480

Males

6532

M55-59

6532

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8299

Males

6331

M55-59

6331

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9047

Males

6764

M55-59

6764

Passing Analysis

Category:
Athletes Passed
1678
Passed By
707
Net Change
+971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7873
5K → 10K404111+293#7873#7580
10K → 15K138120+18#7580#7562
15K → 20K21336+177#7562#7385
20K → Half535+48#7385#7337
Half → 25K13927+112#7337#7225
25K → 30K20457+147#7225#7078
30K → 20M8424+60#7078#7018
20M → 21M6667-1#7018#7019
21M → 35K5913+46#7019#6973
35K → 23M12525+100#6973#6873
23M → 24M7932+47#6873#6826
24M → 40K4270-28#6826#6854
40K → 25.2M3727+10#6854#6844
25.2M → Finish3593-58#6844#6902
TOTALS1678707+971
📊

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