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BOSTON MARATHON 2023

Arturo Barcenas

Bib: 31591•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
9:06/mi
28:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
54:08
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:19:45
↑ 67↓ 78
20K· 12.43 mi
8:36/mi
1:46:27
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:52:13
↑ 19↓ 370.5%
25K· 15.53 mi
8:50/mi
2:13:38
↑ 66↓ 880.2%
30K· 18.64 mi
9:39/mi
2:43:38
↑ 181↓ 1480.2%
20M
9:56/mi
2:57:08
↑ 64↓ 500.2%
21M
11:26/mi
3:08:34
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:15:43
↑ 17↓ 861.7%
23M
11:07/mi
3:29:38
↑ 23↓ 630.6%
24M
11:03/mi
3:40:41
↓ 821.3%
40K· 24.85 mi
11:53/mi
3:50:51
↓ 200.3%
25.2M
12:46/mi
3:55:15
↑ 13↓ 160.2%
Finish· 26.22 mi
11:00/mi
4:06:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:13
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:14:15
Pace10:14 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3528:179:0628:17
9:06
-
10K
6.21 mi12:16:2654:088:4325:51
8:19
-0:47
15K
9.32 mi12:42:031:19:458:3325:37
8:15
-0:04
20K
12.43 mi13:08:451:46:278:3426:42
8:36
+0:21
Half
13.11 mi13:14:311:52:138:345:46
8:27
-0:09
25K
15.53 mi13:35:562:13:388:3621:25
8:50
+0:23
30K
18.64 mi14:05:562:43:388:4730:00
9:39
+0:49
20M
20.00 mi14:19:262:57:088:5113:30
9:56
+0:17
21M
21.00 mi14:30:523:08:348:5911:26
11:26
+1:30
35K
21.75 mi14:38:013:15:439:007:09
9:33
-1:53
23M
23.00 mi14:51:563:29:389:0713:55
11:07
+1:34
24M
24.00 mi15:02:593:40:419:1211:03
11:03
-0:04
40K
24.85 mi15:13:093:50:519:1710:10
11:53
+0:50
25.2M
25.20 mi15:17:333:55:159:204:24
12:46
+0:53
Finish
26.22 mi15:28:464:06:289:2411:13
11:00
-1:46

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

8:15 /mi

Average Pace

9:24 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:21

43% of race

Time at Steady Pace

1:18:56

32% of race

Time at Slower Pace

1:02:11

25% of race

Average Pace: 9:24 /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 mi11:50:3528:179:0628:17
9:06
#20877
10K
6.21 mi12:16:2654:088:4325:51
8:19
#19172
15K
9.32 mi12:42:031:19:458:3325:37
8:15
#18205
20K
12.43 mi13:08:451:46:278:3426:42
8:36
#17997
Half
13.11 mi13:14:311:52:138:345:46
8:27
#17963
25K
15.53 mi13:35:562:13:388:3621:25
8:50
#17969
30K
18.64 mi14:05:562:43:388:4730:00
9:39
#18444
20M
20.00 mi14:19:262:57:088:5113:30
9:56
#18656
21M
21.00 mi14:30:523:08:348:5911:26
11:26
#18961
35K
21.75 mi14:38:013:15:439:007:09
9:33
#19003
23M
23.00 mi14:51:563:29:389:0713:55
11:07
#19368
24M
24.00 mi15:02:593:40:419:1211:03
11:03
#19643
40K
24.85 mi15:13:093:50:519:1710:10
11:53
#19934
25.2M
25.20 mi15:17:333:55:159:204:24
12:46
#20028
Finish
26.22 mi15:28:464:06:289:2411:13
11:00
#20211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20877125451254516178(Top 61%)10763(Top 71%)10763(Top 525%)
10K6.21 mi3.10 mi19172+170511891+65411891+65417065(Top 64%)11139(Top 73%)11139(Top 543%)
15K9.32 mi3.11 mi18205+96711542+34911542+34916178(Top 61%)10763(Top 71%)10763(Top 525%)
20K12.43 mi3.11 mi17997+20811460+8211460+8217451(Top 66%)11237(Top 74%)11237(Top 548%)
Half13.11 mi0.68 mi17963+3411449+1111449+1117455(Top 66%)11289(Top 74%)11289(Top 550%)
25K15.53 mi2.42 mi17969-611430+1911430+1918132(Top 68%)11493(Top 76%)11493(Top 560%)
30K18.64 mi3.11 mi18444-47511589-15911589-15919985(Top 75%)12203(Top 80%)12203(Top 595%)
20M20.00 mi1.36 mi18656-21211678-8911678-8920275(Top 76%)12242(Top 81%)12242(Top 597%)
21M21.00 mi1.00 mi18961-30511795-11711795-11721732(Top 82%)12861(Top 85%)12861(Top 627%)
35K21.75 mi0.75 mi19003-4211804-911804-920018(Top 75%)12052(Top 79%)12052(Top 587%)
23M23.00 mi1.25 mi19368-36511959-15511959-15522561(Top 85%)13178(Top 87%)13178(Top 642%)
24M24.00 mi1.00 mi19643-27512061-10212061-10223133(Top 87%)13405(Top 88%)13405(Top 653%)
40K24.85 mi0.85 mi19934-29112171-11012171-11023736(Top 89%)13656(Top 90%)13656(Top 665%)
25.2M25.20 mi0.35 mi20028-9412201-3012201-3023637(Top 89%)13607(Top 90%)13607(Top 663%)
Finish26.22 mi1.02 mi20211-18312267-6612267-6623972(Top 90%)13799(Top 91%)13799(Top 672%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16178

Males

10763

M50-54

10763

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

17065

Males

11139

M50-54

11139

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16178

Males

10763

M50-54

10763

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17451

Males

11237

M50-54

11237

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17455

Males

11289

M50-54

11289

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18132

Males

11493

M50-54

11493

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19985

Males

12203

M50-54

12203

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20275

Males

12242

M50-54

12242

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21732

Males

12861

M50-54

12861

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

20018

Males

12052

M50-54

12052

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22561

Males

13178

M50-54

13178

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23133

Males

13405

M50-54

13405

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23736

Males

13656

M50-54

13656

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23637

Males

13607

M50-54

13607

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23972

Males

13799

M50-54

13799

Passing Analysis

Category:
Athletes Passed
3374
Passed By
2708
Net Change
+666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20877
5K → 10K172419+1705#20877#19172
10K → 15K98316+967#19172#18205
15K → 20K28072+208#18205#17997
20K → Half5622+34#17997#17963
Half → 25K130136-6#17963#17969
25K → 30K70545-475#17969#18444
30K → 20M35247-212#18444#18656
20M → 21M19324-305#18656#18961
21M → 35K2971-42#18961#19003
35K → 23M19384-365#19003#19368
23M → 24M12287-275#19368#19643
24M → 40K9300-291#19643#19934
40K → 25.2M296-94#19934#20028
25.2M → Finish6189-183#20028#20211
TOTALS33742708+666
📊

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