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BOSTON MARATHON 2023

Brandon Barcomb

Bib: 2068•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:14
Rank: #2348
Start → 5K
20:14 | 6:31/mi
10K· 6.21 mi
40:52
Rank: #2985 (-637)
5K → 10K
20:38 | 6:38/mi
15K· 9.32 mi
1:02:15
Rank: #3807 (-822)
10K → 15K
21:23 | 6:53/mi
20K· 12.43 mi
1:23:58
Rank: #4417 (-610)
15K → 20K
21:43 | 6:59/mi
Half· 13.11 mi
1:28:39
Rank: #4490 (-73)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:46:11
Rank: #5053 (-563)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:10:35
Rank: #5845 (-792)
25K → 30K
24:24 | 7:51/mi
20M
2:21:41
Rank: #6139 (-294)
30K → 20M
11:06 | 8:10/mi
21M
2:31:18
Rank: #6618 (-479)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
2:37:56
Rank: #6911 (-293)
21M → 35K
6:38 | 8:52/mi
23M
2:48:58
Rank: #7326 (-415)
35K → 23M
11:02 | 8:49/mi
24M
2:57:02
Rank: #7461 (-135)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:04:06
Rank: #7589 (-128)
24M → 40K
7:04 | 8:16/mi
25.2M
3:07:13
Rank: #7682 (-93)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:14:41
Rank: #7642 (+40)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:39
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:46:02
Pace8:05 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0720:146:3120:14
6:31
-
10K
6.21 mi10:41:4540:526:3520:38
6:38
+0:07
15K
9.32 mi11:03:081:02:156:4121:23
6:53
+0:15
20K
12.43 mi11:24:511:23:586:4521:43
6:59
+0:06
Half
13.11 mi11:29:321:28:396:464:41
6:52
-0:07
25K
15.53 mi11:47:041:46:116:5017:32
7:14
+0:22
30K
18.64 mi12:11:282:10:357:0024:24
7:51
+0:37
20M
20.00 mi12:22:342:21:417:0511:06
8:10
+0:19
21M
21.00 mi12:32:112:31:187:129:37
9:37
+1:27
35K
21.75 mi12:38:492:37:567:166:38
8:52
-0:45
23M
23.00 mi12:49:512:48:587:2111:02
8:49
-0:03
24M
24.00 mi12:57:552:57:027:238:04
8:04
-0:45
40K
24.85 mi13:04:593:04:067:247:04
8:16
+0:12
25.2M
25.20 mi13:08:063:07:137:263:07
9:02
+0:46
Finish
26.22 mi13:15:343:14:417:267:28
7:20
-1:42

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

6:31 /mi

Average Pace

7:26 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:39

58% of race

Time at Steady Pace

50:38

26% of race

Time at Slower Pace

30:24

16% of race

Average Pace: 7:25 /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 mi10:21:0720:146:3120:14
6:31
#2348
10K
6.21 mi10:41:4540:526:3520:38
6:38
#2985
15K
9.32 mi11:03:081:02:156:4121:23
6:53
#3807
20K
12.43 mi11:24:511:23:586:4521:43
6:59
#4417
Half
13.11 mi11:29:321:28:396:464:41
6:52
#4490
25K
15.53 mi11:47:041:46:116:5017:32
7:14
#5053
30K
18.64 mi12:11:282:10:357:0024:24
7:51
#5845
20M
20.00 mi12:22:342:21:417:0511:06
8:10
#6139
21M
21.00 mi12:32:112:31:187:129:37
9:37
#6618
35K
21.75 mi12:38:492:37:567:166:38
8:52
#6911
23M
23.00 mi12:49:512:48:587:2111:02
8:49
#7326
24M
24.00 mi12:57:552:57:027:238:04
8:04
#7461
40K
24.85 mi13:04:593:04:067:247:04
8:16
#7589
25.2M
25.20 mi13:08:063:07:137:263:07
9:02
#7682
Finish
26.22 mi13:15:343:14:417:267:28
7:20
#7642
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2348224022405836(Top 22%)5334(Top 35%)5334(Top 238%)
10K6.21 mi3.10 mi2985-6372848-6082848-6083830(Top 14%)3614(Top 24%)3614(Top 161%)
15K9.32 mi3.11 mi3807-8223591-7433591-7435836(Top 22%)5334(Top 35%)5334(Top 238%)
20K12.43 mi3.11 mi4417-6104132-5414132-5415924(Top 22%)5415(Top 36%)5415(Top 242%)
Half13.11 mi0.68 mi4490-734199-674199-675811(Top 22%)5343(Top 35%)5343(Top 238%)
25K15.53 mi2.42 mi5053-5634692-4934692-4936859(Top 26%)6058(Top 40%)6058(Top 270%)
30K18.64 mi3.11 mi5845-7925346-6545346-6549752(Top 37%)7692(Top 51%)7692(Top 343%)
20M20.00 mi1.36 mi6139-2945555-2095555-20911439(Top 43%)8451(Top 56%)8451(Top 377%)
21M21.00 mi1.00 mi6618-4795899-3445899-34416467(Top 62%)10544(Top 69%)10544(Top 471%)
35K21.75 mi0.75 mi6911-2936117-2186117-21817240(Top 65%)10797(Top 71%)10797(Top 482%)
23M23.00 mi1.25 mi7326-4156369-2526369-25215031(Top 56%)9813(Top 65%)9813(Top 438%)
24M24.00 mi1.00 mi7461-1356439-706439-7011650(Top 44%)8218(Top 54%)8218(Top 367%)
40K24.85 mi0.85 mi7589-1286507-686507-6811743(Top 44%)8184(Top 54%)8184(Top 365%)
25.2M25.20 mi0.35 mi7682-936559-526559-5212649(Top 48%)8562(Top 56%)8562(Top 382%)
Finish26.22 mi1.02 mi7642+406513+466513+467283(Top 27%)5738(Top 38%)5738(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5836

Males

5334

M40-44

5334

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3830

Males

3614

M40-44

3614

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5836

Males

5334

M40-44

5334

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5924

Males

5415

M40-44

5415

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5811

Males

5343

M40-44

5343

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6859

Males

6058

M40-44

6058

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9752

Males

7692

M40-44

7692

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11439

Males

8451

M40-44

8451

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16467

Males

10544

M40-44

10544

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17240

Males

10797

M40-44

10797

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

15031

Males

9813

M40-44

9813

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11650

Males

8218

M40-44

8218

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11743

Males

8184

M40-44

8184

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12649

Males

8562

M40-44

8562

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7283

Males

5738

M40-44

5738

Passing Analysis

Category:
Athletes Passed
264
Passed By
5558
Net Change
-5294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2348
5K → 10K13650-637#2348#2985
10K → 15K6828-822#2985#3807
15K → 20K15625-610#3807#4417
20K → Half578-73#4417#4490
Half → 25K20583-563#4490#5053
25K → 30K18810-792#5053#5845
30K → 20M15309-294#5845#6139
20M → 21M6485-479#6139#6618
21M → 35K6299-293#6618#6911
35K → 23M18433-415#6911#7326
23M → 24M24159-135#7326#7461
24M → 40K30158-128#7461#7589
40K → 25.2M9102-93#7589#7682
25.2M → Finish7939+40#7682#7642
TOTALS2645558-5294
📊

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