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BOSTON MARATHON 2023

Bryce Barton

Bib: 8734•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 34%
Masters (Masters Men)
#0 / 9891
Top 19%
Division (M45-49)
#0 / 2252
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:46
Rank: #6299
Start → 5K
21:46 | 7:00/mi
10K· 6.21 mi
43:22
Rank: #6387 (-88)
5K → 10K
21:36 | 6:57/mi
15K· 9.32 mi
1:05:05
Rank: #6400 (-13)
10K → 15K
21:43 | 6:59/mi
20K· 12.43 mi
1:27:00
Rank: #6355 (+45)
15K → 20K
21:55 | 7:03/mi
Half· 13.11 mi
1:31:45
Rank: #6361 (-6)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:48:49
Rank: #6250 (+111)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:11:11
Rank: #6046 (+204)
25K → 30K
22:22 | 7:12/mi
20M
2:21:03
Rank: #5973 (+73)
30K → 20M
9:52 | 7:16/mi
21M
2:28:35
Rank: #5855 (+118)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:33:55
Rank: #5836 (+19)
21M → 35K
5:20 | 7:08/mi
23M
2:43:12
Rank: #5798 (+38)
35K → 23M
9:17 | 7:25/mi
24M
2:50:28
Rank: #5757 (+41)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:56:47
Rank: #5720 (+37)
24M → 40K
6:19 | 7:23/mi
25.2M
2:59:28
Rank: #5692 (+28)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:06:44
Rank: #5640 (+52)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:45
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:34:59
Pace7:15 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5921:467:0021:46
7:00
-
10K
6.21 mi11:08:3543:226:5921:36
6:57
-0:03
15K
9.32 mi11:30:181:05:056:5921:43
6:59
+0:02
20K
12.43 mi11:52:131:27:007:0021:55
7:03
+0:04
Half
13.11 mi11:56:581:31:457:004:45
6:58
-0:05
25K
15.53 mi12:14:021:48:497:0017:04
7:02
+0:04
30K
18.64 mi12:36:242:11:117:0222:22
7:12
+0:10
20M
20.00 mi12:46:162:21:037:039:52
7:16
+0:04
21M
21.00 mi12:53:482:28:357:057:32
7:32
+0:16
35K
21.75 mi12:59:082:33:557:055:20
7:08
-0:24
23M
23.00 mi13:08:252:43:127:069:17
7:25
+0:17
24M
24.00 mi13:15:412:50:287:067:16
7:16
-0:09
40K
24.85 mi13:22:002:56:477:076:19
7:23
+0:07
25.2M
25.20 mi13:24:412:59:287:072:41
7:47
+0:24
Finish
26.22 mi13:31:573:06:447:087:16
7:08
-0:39

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

6:57 /mi

Average Pace

7:08 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:03

99% of race

Time at Steady Pace

2:41

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:46:5921:467:0021:46
7:00
#6299
10K
6.21 mi11:08:3543:226:5921:36
6:57
#6387
15K
9.32 mi11:30:181:05:056:5921:43
6:59
#6400
20K
12.43 mi11:52:131:27:007:0021:55
7:03
#6355
Half
13.11 mi11:56:581:31:457:004:45
6:58
#6361
25K
15.53 mi12:14:021:48:497:0017:04
7:02
#6250
30K
18.64 mi12:36:242:11:117:0222:22
7:12
#6046
20M
20.00 mi12:46:162:21:037:039:52
7:16
#5973
21M
21.00 mi12:53:482:28:357:057:32
7:32
#5855
35K
21.75 mi12:59:082:33:557:055:20
7:08
#5836
23M
23.00 mi13:08:252:43:127:069:17
7:25
#5798
24M
24.00 mi13:15:412:50:287:067:16
7:16
#5757
40K
24.85 mi13:22:002:56:477:076:19
7:23
#5720
25.2M
25.20 mi13:24:412:59:287:072:41
7:47
#5692
Finish
26.22 mi13:31:573:06:447:087:16
7:08
#5640
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6299573557356506(Top 24%)5860(Top 39%)5860(Top 260%)
10K6.21 mi3.10 mi6387-885779-445779-446518(Top 24%)5868(Top 39%)5868(Top 261%)
15K9.32 mi3.11 mi6400-135786-75786-76506(Top 24%)5860(Top 39%)5860(Top 260%)
20K12.43 mi3.11 mi6355+455747+395747+396324(Top 24%)5715(Top 38%)5715(Top 254%)
Half13.11 mi0.68 mi6361-65748-15748-16407(Top 24%)5784(Top 38%)5784(Top 257%)
25K15.53 mi2.42 mi6250+1115666+825666+825814(Top 22%)5301(Top 35%)5301(Top 235%)
30K18.64 mi3.11 mi6046+2045499+1675499+1675512(Top 21%)4999(Top 33%)4999(Top 222%)
20M20.00 mi1.36 mi5973+735431+685431+685447(Top 20%)4879(Top 32%)4879(Top 217%)
21M21.00 mi1.00 mi5855+1185328+1035328+1034776(Top 18%)4305(Top 28%)4305(Top 191%)
35K21.75 mi0.75 mi5836+195309+195309+196152(Top 23%)5325(Top 35%)5325(Top 236%)
23M23.00 mi1.25 mi5798+385264+455264+455989(Top 22%)5167(Top 34%)5167(Top 229%)
24M24.00 mi1.00 mi5757+415225+395225+396208(Top 23%)5205(Top 34%)5205(Top 231%)
40K24.85 mi0.85 mi5720+375183+425183+426063(Top 23%)5039(Top 33%)5039(Top 224%)
25.2M25.20 mi0.35 mi5692+285155+285155+285411(Top 20%)4510(Top 30%)4510(Top 200%)
Finish26.22 mi1.02 mi5640+525104+515104+516045(Top 23%)4952(Top 33%)4952(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6506

Males

5860

M45-49

5860

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6518

Males

5868

M45-49

5868

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6506

Males

5860

M45-49

5860

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6324

Males

5715

M45-49

5715

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6407

Males

5784

M45-49

5784

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5814

Males

5301

M45-49

5301

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5512

Males

4999

M45-49

4999

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5447

Males

4879

M45-49

4879

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4776

Males

4305

M45-49

4305

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6152

Males

5325

M45-49

5325

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5989

Males

5167

M45-49

5167

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6208

Males

5205

M45-49

5205

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6063

Males

5039

M45-49

5039

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5411

Males

4510

M45-49

4510

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6045

Males

4952

M45-49

4952

Passing Analysis

Category:
Athletes Passed
1356
Passed By
697
Net Change
+659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6299
5K → 10K146234-88#6299#6387
10K → 15K113126-13#6387#6400
15K → 20K12479+45#6400#6355
20K → Half1723-6#6355#6361
Half → 25K13221+111#6361#6250
25K → 30K23632+204#6250#6046
30K → 20M9522+73#6046#5973
20M → 21M1235+118#5973#5855
21M → 35K4122+19#5855#5836
35K → 23M7537+38#5836#5798
23M → 24M6928+41#5798#5757
24M → 40K6427+37#5757#5720
40K → 25.2M379+28#5720#5692
25.2M → Finish8432+52#5692#5640
TOTALS1356697+659
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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