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BOSTON MARATHON 2023

Brandon Perkins

Bib: 25526•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
8:27/mi
26:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
52:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:17:44
↑ 67↓ 78
20K· 12.43 mi
8:33/mi
1:44:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:50:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
2:11:24
↑ 66↓ 880.2%
30K· 18.64 mi
9:39/mi
2:41:22
↑ 181↓ 1480.2%
20M
9:53/mi
2:54:48
↑ 64↓ 500.2%
21M
10:46/mi
3:05:34
↑ 106↓ 241.6%
35K· 21.75 mi
10:03/mi
3:13:05
↑ 17↓ 861.7%
23M
11:18/mi
3:27:14
↑ 23↓ 630.6%
24M
11:15/mi
3:38:29
↓ 821.3%
40K· 24.85 mi
11:21/mi
3:48:11
↓ 200.3%
25.2M
11:45/mi
3:52:14
↑ 13↓ 160.2%
Finish· 26.22 mi
10:26/mi
4:02:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:11
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time2:12:41
Pace10:07 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:5426:168:2726:16
8:27
-
10K
6.21 mi12:07:3852:008:2225:44
8:17
-0:10
15K
9.32 mi12:33:221:17:448:2025:44
8:17
0:00
20K
12.43 mi12:59:571:44:198:2426:35
8:33
+0:16
Half
13.11 mi13:05:491:50:118:245:52
8:36
+0:03
25K
15.53 mi13:27:022:11:248:2821:13
8:45
+0:09
30K
18.64 mi13:57:002:41:228:3929:58
9:39
+0:54
20M
20.00 mi14:10:262:54:488:4413:26
9:53
+0:14
21M
21.00 mi14:21:123:05:348:5010:46
10:46
+0:53
35K
21.75 mi14:28:433:13:058:537:31
10:03
-0:43
23M
23.00 mi14:42:523:27:149:0114:09
11:18
+1:15
24M
24.00 mi14:54:073:38:299:0611:15
11:15
-0:03
40K
24.85 mi15:03:493:48:119:119:42
11:21
+0:06
25.2M
25.20 mi15:07:523:52:149:134:03
11:45
+0:24
Finish
26.22 mi15:18:304:02:529:1610:38
10:26
-1:19

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

8:17 /mi

Average Pace

9:16 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:24

54% of race

Time at Steady Pace

1:01:33

25% of race

Time at Slower Pace

49:55

21% of race

Average Pace: 9:16 /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 mi11:41:5426:168:2726:16
8:27
#17244
10K
6.21 mi12:07:3852:008:2225:44
8:17
#16976
15K
9.32 mi12:33:221:17:448:2025:44
8:17
#16785
20K
12.43 mi12:59:571:44:198:2426:35
8:33
#16892
Half
13.11 mi13:05:491:50:118:245:52
8:36
#16974
25K
15.53 mi13:27:022:11:248:2821:13
8:45
#17082
30K
18.64 mi13:57:002:41:228:3929:58
9:39
#17698
20M
20.00 mi14:10:262:54:488:4413:26
9:53
#17973
21M
21.00 mi14:21:123:05:348:5010:46
10:46
#18204
35K
21.75 mi14:28:433:13:058:537:31
10:03
#18372
23M
23.00 mi14:42:523:27:149:0114:09
11:18
#18888
24M
24.00 mi14:54:073:38:299:0611:15
11:15
#19255
40K
24.85 mi15:03:493:48:119:119:42
11:21
#19507
25.2M
25.20 mi15:07:523:52:149:134:03
11:45
#19567
Finish
26.22 mi15:18:304:02:529:1610:38
10:26
#19742
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17244111341113416428(Top 62%)10860(Top 72%)10860(Top 205%)
10K6.21 mi3.10 mi16976+26811059+7511059+7516803(Top 63%)11040(Top 73%)11040(Top 209%)
15K9.32 mi3.11 mi16785+19110983+7610983+7616428(Top 62%)10860(Top 72%)10860(Top 205%)
20K12.43 mi3.11 mi16892-10711010-2711010-2717210(Top 65%)11139(Top 73%)11139(Top 211%)
Half13.11 mi0.68 mi16974-8211042-3211042-3218313(Top 69%)11632(Top 77%)11632(Top 220%)
25K15.53 mi2.42 mi17082-10811069-2711069-2717668(Top 66%)11270(Top 74%)11270(Top 213%)
30K18.64 mi3.11 mi17698-61611304-23511304-23519953(Top 75%)12191(Top 80%)12191(Top 231%)
20M20.00 mi1.36 mi17973-27511380-7611380-7620128(Top 76%)12169(Top 80%)12169(Top 230%)
21M21.00 mi1.00 mi18204-23111460-8011460-8020288(Top 76%)12183(Top 80%)12183(Top 231%)
35K21.75 mi0.75 mi18372-16811533-7311533-7321382(Top 80%)12651(Top 83%)12651(Top 239%)
23M23.00 mi1.25 mi18888-51611743-21011743-21022885(Top 86%)13334(Top 88%)13334(Top 252%)
24M24.00 mi1.00 mi19255-36711897-15411897-15423487(Top 88%)13571(Top 89%)13571(Top 257%)
40K24.85 mi0.85 mi19507-25211993-9611993-9622944(Top 86%)13286(Top 88%)13286(Top 251%)
25.2M25.20 mi0.35 mi19567-6012015-2212015-2222015(Top 83%)12848(Top 85%)12848(Top 243%)
Finish26.22 mi1.02 mi19742-17512081-6612081-6622864(Top 86%)13258(Top 87%)13258(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16428

Males

10860

M18-39

10860

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16803

Males

11040

M18-39

11040

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16428

Males

10860

M18-39

10860

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

17210

Males

11139

M18-39

11139

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18313

Males

11632

M18-39

11632

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17668

Males

11270

M18-39

11270

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19953

Males

12191

M18-39

12191

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20128

Males

12169

M18-39

12169

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20288

Males

12183

M18-39

12183

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

21382

Males

12651

M18-39

12651

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22885

Males

13334

M18-39

13334

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23487

Males

13571

M18-39

13571

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22944

Males

13286

M18-39

13286

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22015

Males

12848

M18-39

12848

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22864

Males

13258

M18-39

13258

Passing Analysis

Category:
Athletes Passed
1217
Passed By
3715
Net Change
-2498
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17244
5K → 10K479211+268#17244#16976
10K → 15K306115+191#16976#16785
15K → 20K144251-107#16785#16892
20K → Half587-82#16892#16974
Half → 25K92200-108#16974#17082
25K → 30K52668-616#17082#17698
30K → 20M32307-275#17698#17973
20M → 21M40271-231#17973#18204
21M → 35K15183-168#18204#18372
35K → 23M14530-516#18372#18888
23M → 24M13380-367#18888#19255
24M → 40K12264-252#19255#19507
40K → 25.2M464-60#19507#19567
25.2M → Finish9184-175#19567#19742
TOTALS12173715-2498
📊

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