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BOSTON MARATHON 2023

Brandon Baia

Bib: 30767•M

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:50/mi
30:34
↑ 97↓ 3451.5%
10K· 6.21 mi
10:07/mi
1:01:59
↑ 79↓ 1380.4%
15K· 9.32 mi
10:16/mi
1:33:53
↑ 67↓ 78
20K· 12.43 mi
11:24/mi
2:09:17
↑ 106↓ 860.1%
Half· 13.11 mi
11:05/mi
2:16:51
↑ 19↓ 370.5%
25K· 15.53 mi
13:22/mi
2:49:15
↑ 66↓ 880.2%
30K· 18.64 mi
13:46/mi
3:32:01
↑ 181↓ 1480.2%
20M
16:51/mi
3:54:55
↑ 64↓ 500.2%
21M
14:05/mi
4:09:00
↑ 106↓ 241.6%
35K· 21.75 mi
12:21/mi
4:18:14
↑ 17↓ 861.7%
23M
14:56/mi
4:36:56
↑ 23↓ 630.6%
24M
14:27/mi
4:51:23
↓ 821.3%
40K· 24.85 mi
13:53/mi
5:03:15
↓ 200.3%
25.2M
14:42/mi
5:08:19
↑ 13↓ 160.2%
Finish· 26.22 mi
12:17/mi
5:20:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:51
Pace10:26 /mi
2nd Half
Distance13.11 mi
Time3:03:59
Pace14:02 /mi
📊Positive Split: 34.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5930:349:5030:34
9:50
-
10K
6.21 mi12:20:241:01:599:5931:25
10:07
+0:17
15K
9.32 mi12:52:181:33:5310:0431:54
10:16
+0:09
20K
12.43 mi13:27:422:09:1710:2435:24
11:24
+1:08
Half
13.11 mi13:35:162:16:5110:267:34
11:05
-0:19
25K
15.53 mi14:07:402:49:1510:5432:24
13:22
+2:17
30K
18.64 mi14:50:263:32:0111:2242:46
13:46
+0:24
20M
20.00 mi15:13:203:54:5511:4522:54
16:51
+3:05
21M
21.00 mi15:27:254:09:0011:5114:05
14:05
-2:46
35K
21.75 mi15:36:394:18:1411:529:14
12:21
-1:44
23M
23.00 mi15:55:214:36:5612:0218:42
14:56
+2:35
24M
24.00 mi16:09:484:51:2312:0814:27
14:27
-0:29
40K
24.85 mi16:21:405:03:1512:1211:52
13:53
-0:34
25.2M
25.20 mi16:26:445:08:1912:145:04
14:42
+0:49
Finish
26.22 mi16:39:155:20:5012:1512:31
12:17
-2:25

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

9:50 /mi

Average Pace

12:15 /mi

Slowest Pace

16:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:36

49% of race

Time at Steady Pace

1:41:07

32% of race

Time at Slower Pace

1:01:07

19% of race

Average Pace: 12:14 /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 mi11:48:5930:349:5030:34
9:50
#23018
10K
6.21 mi12:20:241:01:599:5931:25
10:07
#23572
15K
9.32 mi12:52:181:33:5310:0431:54
10:16
#23749
20K
12.43 mi13:27:422:09:1710:2435:24
11:24
#24229
Half
13.11 mi13:35:162:16:5110:267:34
11:05
#24300
25K
15.53 mi14:07:402:49:1510:5432:24
13:22
#24850
30K
18.64 mi14:50:263:32:0111:2242:46
13:46
#25197
20M
20.00 mi15:13:203:54:5511:4522:54
16:51
#25483
21M
21.00 mi15:27:254:09:0011:5114:05
14:05
#25466
35K
21.75 mi15:36:394:18:1411:529:14
12:21
#25455
23M
23.00 mi15:55:214:36:5612:0218:42
14:56
#25540
24M
24.00 mi16:09:484:51:2312:0814:27
14:27
#25605
40K
24.85 mi16:21:405:03:1512:1211:52
13:53
#25612
25.2M
25.20 mi16:26:445:08:1912:145:04
14:42
#25617
Finish
26.22 mi16:39:155:20:5012:1512:31
12:17
#25623
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23018135961359624021(Top 90%)14101(Top 93%)14101(Top 267%)
10K6.21 mi3.10 mi23572-55413890-29413890-29423930(Top 90%)14060(Top 93%)14060(Top 266%)
15K9.32 mi3.11 mi23749-17713977-8713977-8724021(Top 90%)14101(Top 93%)14101(Top 267%)
20K12.43 mi3.11 mi24229-48014189-21214189-21225117(Top 94%)14544(Top 96%)14544(Top 275%)
Half13.11 mi0.68 mi24300-7114215-2614215-2625061(Top 94%)14517(Top 96%)14517(Top 275%)
25K15.53 mi2.42 mi24850-55014445-23014445-23026065(Top 98%)14929(Top 98%)14929(Top 282%)
30K18.64 mi3.11 mi25197-34714579-13414579-13425894(Top 97%)14824(Top 98%)14824(Top 280%)
20M20.00 mi1.36 mi25483-28614691-11214691-11226544(Top 100%)15136(Top 100%)15136(Top 286%)
21M21.00 mi1.00 mi25466+1714676+1514676+1525104(Top 94%)14417(Top 95%)14417(Top 273%)
35K21.75 mi0.75 mi25455+1114671+514671+525015(Top 94%)14331(Top 94%)14331(Top 271%)
23M23.00 mi1.25 mi25540-8514704-3314704-3326263(Top 99%)14973(Top 99%)14973(Top 283%)
24M24.00 mi1.00 mi25605-6514733-2914733-2926242(Top 99%)14949(Top 99%)14949(Top 283%)
40K24.85 mi0.85 mi25612-714734-114734-125617(Top 96%)14610(Top 96%)14610(Top 276%)
25.2M25.20 mi0.35 mi25617-514735-114735-125518(Top 96%)14560(Top 96%)14560(Top 275%)
Finish26.22 mi1.02 mi25623-614733+214733+225494(Top 96%)14558(Top 96%)14558(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

24021

Males

14101

M18-39

14101

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

23930

Males

14060

M18-39

14060

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

24021

Males

14101

M18-39

14101

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

25117

Males

14544

M18-39

14544

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

25061

Males

14517

M18-39

14517

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

26065

Males

14929

M18-39

14929

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25894

Males

14824

M18-39

14824

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

26544

Males

15136

M18-39

15136

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

25104

Males

14417

M18-39

14417

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

25015

Males

14331

M18-39

14331

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

26263

Males

14973

M18-39

14973

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

26242

Males

14949

M18-39

14949

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25617

Males

14610

M18-39

14610

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25518

Males

14560

M18-39

14560

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

25494

Males

14558

M18-39

14558

Passing Analysis

Category:
Athletes Passed
256
Passed By
2861
Net Change
-2605
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23018
5K → 10K52606-554#23018#23572
10K → 15K62239-177#23572#23749
15K → 20K18498-480#23749#24229
20K → Half980-71#24229#24300
Half → 25K3553-550#24300#24850
25K → 30K14361-347#24850#25197
30K → 20M0286-286#25197#25483
20M → 21M3316+17#25483#25466
21M → 35K2413+11#25466#25455
35K → 23M287-85#25455#25540
23M → 24M166-65#25540#25605
24M → 40K1623-7#25605#25612
40K → 25.2M813-5#25612#25617
25.2M → Finish1420-6#25617#25623
TOTALS2562861-2605
📊

Passing Visuals

Category:
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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