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BOSTON MARATHON 2023

Roy Marcos

Bib: 30480•M

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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

Start
0:00:00
Race begins
5K· 3.11 mi
25:49
Rank: #16211
Start → 5K
25:49 | 8:19/mi
10K· 6.21 mi
49:16
Rank: #13810 (+2401)
5K → 10K
23:27 | 7:33/mi
15K· 9.32 mi
1:13:14
Rank: #13199 (+611)
10K → 15K
23:58 | 7:43/mi
20K· 12.43 mi
1:38:46
Rank: #13681 (-482)
15K → 20K
25:32 | 8:13/mi
Half· 13.11 mi
1:44:18
Rank: #13754 (-73)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:05:04
Rank: #14277 (-523)
Half → 25K
20:46 | 8:34/mi
30K· 18.64 mi
2:34:59
Rank: #15574 (-1297)
25K → 30K
29:55 | 9:38/mi
20M
2:48:11
Rank: #15959 (-385)
30K → 20M
13:12 | 9:43/mi
21M
2:59:24
Rank: #16442 (-483)
20M → 21M
11:13 | 11:13/mi
35K· 21.75 mi
3:05:47
Rank: #16402 (+40)
21M → 35K
6:23 | 8:32/mi
23M
3:17:27
Rank: #16490 (-88)
35K → 23M
11:40 | 9:19/mi
24M
3:26:26
Rank: #16521 (-31)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:34:23
Rank: #16554 (-33)
24M → 40K
7:57 | 9:18/mi
25.2M
3:37:49
Rank: #16559 (-5)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:46:59
Rank: #16614 (-55)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:18
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time2:02:41
Pace9:22 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1825:498:1925:49
8:19
-
10K
6.21 mi12:07:4549:167:5623:27
7:33
-0:46
15K
9.32 mi12:31:431:13:147:5123:58
7:43
+0:10
20K
12.43 mi12:57:151:38:467:5725:32
8:13
+0:30
Half
13.11 mi13:02:471:44:187:575:32
8:07
-0:06
25K
15.53 mi13:23:332:05:048:0320:46
8:34
+0:27
30K
18.64 mi13:53:282:34:598:1929:55
9:38
+1:04
20M
20.00 mi14:06:402:48:118:2513:12
9:43
+0:05
21M
21.00 mi14:17:532:59:248:3311:13
11:13
+1:30
35K
21.75 mi14:24:163:05:478:336:23
8:32
-2:41
23M
23.00 mi14:35:563:17:278:3511:40
9:19
+0:47
24M
24.00 mi14:44:553:26:268:368:59
8:59
-0:20
40K
24.85 mi14:52:523:34:238:387:57
9:18
+0:19
25.2M
25.20 mi14:56:183:37:498:393:26
9:57
+0:39
Finish
26.22 mi15:05:283:46:598:409:10
9:00
-0:57

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

7:33 /mi

Average Pace

8:40 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:18

46% of race

Time at Steady Pace

1:04:55

29% of race

Time at Slower Pace

57:46

25% of race

Average Pace: 8:39 /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 mi11:44:1825:498:1925:49
8:19
#16211
10K
6.21 mi12:07:4549:167:5623:27
7:33
#13810
15K
9.32 mi12:31:431:13:147:5123:58
7:43
#13199
20K
12.43 mi12:57:151:38:467:5725:32
8:13
#13681
Half
13.11 mi13:02:471:44:187:575:32
8:07
#13754
25K
15.53 mi13:23:332:05:048:0320:46
8:34
#14277
30K
18.64 mi13:53:282:34:598:1929:55
9:38
#15574
20M
20.00 mi14:06:402:48:118:2513:12
9:43
#15959
21M
21.00 mi14:17:532:59:248:3311:13
11:13
#16442
35K
21.75 mi14:24:163:05:478:336:23
8:32
#16402
23M
23.00 mi14:35:563:17:278:3511:40
9:19
#16490
24M
24.00 mi14:44:553:26:268:368:59
8:59
#16521
40K
24.85 mi14:52:523:34:238:387:57
9:18
#16554
25.2M
25.20 mi14:56:183:37:498:393:26
9:57
#16559
Finish
26.22 mi15:05:283:46:598:409:10
9:00
#16614
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16211107761077611959(Top 45%)9070(Top 60%)9070(Top 172%)
10K6.21 mi3.10 mi13810+24019864+9129864+91210856(Top 41%)8611(Top 57%)8611(Top 163%)
15K9.32 mi3.11 mi13199+6119606+2589606+25811959(Top 45%)9070(Top 60%)9070(Top 172%)
20K12.43 mi3.11 mi13681-4829767-1619767-16115079(Top 57%)10303(Top 68%)10303(Top 195%)
Half13.11 mi0.68 mi13754-739805-389805-3815189(Top 57%)10382(Top 68%)10382(Top 196%)
25K15.53 mi2.42 mi14277-5239987-1829987-18216575(Top 62%)10791(Top 71%)10791(Top 204%)
30K18.64 mi3.11 mi15574-129710444-45710444-45719891(Top 75%)12163(Top 80%)12163(Top 230%)
20M20.00 mi1.36 mi15959-38510565-12110565-12119582(Top 74%)11934(Top 79%)11934(Top 226%)
21M21.00 mi1.00 mi16442-48310747-18210747-18221284(Top 80%)12645(Top 83%)12645(Top 239%)
35K21.75 mi0.75 mi16402+4010725+2210725+2215470(Top 58%)10066(Top 66%)10066(Top 190%)
23M23.00 mi1.25 mi16490-8810744-1910744-1917585(Top 66%)10940(Top 72%)10940(Top 207%)
24M24.00 mi1.00 mi16521-3110741+310741+317129(Top 64%)10675(Top 70%)10675(Top 202%)
40K24.85 mi0.85 mi16554-3310736+510736+517497(Top 66%)10795(Top 71%)10795(Top 204%)
25.2M25.20 mi0.35 mi16559-510731+510731+517153(Top 64%)10622(Top 70%)10622(Top 201%)
Finish26.22 mi1.02 mi16614-5510748-1710748-1717939(Top 67%)11035(Top 73%)11035(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11959

Males

9070

M18-39

9070

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10856

Males

8611

M18-39

8611

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11959

Males

9070

M18-39

9070

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15079

Males

10303

M18-39

10303

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15189

Males

10382

M18-39

10382

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

16575

Males

10791

M18-39

10791

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19891

Males

12163

M18-39

12163

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19582

Males

11934

M18-39

11934

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21284

Males

12645

M18-39

12645

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15470

Males

10066

M18-39

10066

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17585

Males

10940

M18-39

10940

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17129

Males

10675

M18-39

10675

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17497

Males

10795

M18-39

10795

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17153

Males

10622

M18-39

10622

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17939

Males

11035

M18-39

11035

Passing Analysis

Category:
Athletes Passed
3526
Passed By
3929
Net Change
-403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16211
5K → 10K24098+2401#16211#13810
10K → 15K63827+611#13810#13199
15K → 20K77559-482#13199#13681
20K → Half1487-73#13681#13754
Half → 25K41564-523#13754#14277
25K → 30K161313-1297#14277#15574
30K → 20M26411-385#15574#15959
20M → 21M12495-483#15959#16442
21M → 35K6929+40#16442#16402
35K → 23M63151-88#16402#16490
23M → 24M4778-31#16490#16521
24M → 40K5083-33#16521#16554
40K → 25.2M3035-5#16554#16559
25.2M → Finish3489-55#16559#16614
TOTALS35263929-403
📊

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