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BOSTON MARATHON 2023

Ricardo Rosales

Bib: 29724•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
10:05/mi
31:19
↑ 97↓ 3451.5%
10K· 6.21 mi
9:11/mi
59:52
↑ 79↓ 1380.4%
15K· 9.32 mi
9:08/mi
1:28:14
↑ 67↓ 78
20K· 12.43 mi
9:20/mi
1:57:15
↑ 106↓ 860.1%
Half· 13.11 mi
9:30/mi
2:03:44
↑ 19↓ 370.5%
25K· 15.53 mi
9:59/mi
2:27:56
↑ 66↓ 880.2%
30K· 18.64 mi
10:26/mi
3:00:21
↑ 181↓ 1480.2%
20M
11:25/mi
3:15:52
↑ 64↓ 500.2%
21M
17:21/mi
3:33:13
↑ 106↓ 241.6%
35K· 21.75 mi
9:45/mi
3:40:31
↑ 17↓ 861.7%
23M
9:54/mi
3:52:55
↑ 23↓ 630.6%
24M
10:57/mi
4:03:52
↓ 821.3%
40K· 24.85 mi
11:55/mi
4:14:03
↓ 200.3%
25.2M
14:07/mi
4:18:55
↑ 13↓ 160.2%
Finish· 26.22 mi
9:13/mi
4:28:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:44
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:24:35
Pace11:02 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1631:1910:0531:19
10:05
-
10K
6.21 mi12:17:4959:529:3828:33
9:11
-0:54
15K
9.32 mi12:46:111:28:149:2828:22
9:08
-0:03
20K
12.43 mi13:15:121:57:159:2629:01
9:20
+0:12
Half
13.11 mi13:21:412:03:449:266:29
9:30
+0:10
25K
15.53 mi13:45:532:27:569:3124:12
9:59
+0:29
30K
18.64 mi14:18:183:00:219:4032:25
10:26
+0:27
20M
20.00 mi14:33:493:15:529:4815:31
11:25
+0:59
21M
21.00 mi14:51:103:33:1310:0917:21
17:21
+5:56
35K
21.75 mi14:58:283:40:3110:087:18
9:45
-7:36
23M
23.00 mi15:10:523:52:5510:0812:24
9:54
+0:09
24M
24.00 mi15:21:494:03:5210:1010:57
10:57
+1:03
40K
24.85 mi15:32:004:14:0310:1310:11
11:55
+0:58
25.2M
25.20 mi15:36:524:18:5510:164:52
14:07
+2:12
Finish
26.22 mi15:46:164:28:1910:149:24
9:13
-4:54

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

9:08 /mi

Average Pace

10:14 /mi

Slowest Pace

17:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:40:24

82% of race

Time at Slower Pace

47:55

18% of race

Average Pace: 10:14 /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 mi11:49:1631:1910:0531:19
10:05
#23625
10K
6.21 mi12:17:4959:529:3828:33
9:11
#22708
15K
9.32 mi12:46:111:28:149:2828:22
9:08
#22190
20K
12.43 mi13:15:121:57:159:2629:01
9:20
#21908
Half
13.11 mi13:21:412:03:449:266:29
9:30
#21903
25K
15.53 mi13:45:532:27:569:3124:12
9:59
#21955
30K
18.64 mi14:18:183:00:219:4032:25
10:26
#21989
20M
20.00 mi14:33:493:15:529:4815:31
11:25
#22138
21M
21.00 mi14:51:103:33:1310:0917:21
17:21
#22765
35K
21.75 mi14:58:283:40:3110:087:18
9:45
#22706
23M
23.00 mi15:10:523:52:5510:0812:24
9:54
#22541
24M
24.00 mi15:21:494:03:5210:1010:57
10:57
#22554
40K
24.85 mi15:32:004:14:0310:1310:11
11:55
#22620
25.2M
25.20 mi15:36:524:18:5510:164:52
14:07
#22682
Finish
26.22 mi15:46:164:28:1910:149:24
9:13
#22582
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23625138881388821064(Top 79%)12777(Top 84%)12777(Top 242%)
10K6.21 mi3.10 mi22708+91713484+40413484+40421589(Top 81%)12974(Top 85%)12974(Top 245%)
15K9.32 mi3.11 mi22190+51813238+24613238+24621064(Top 79%)12777(Top 84%)12777(Top 242%)
20K12.43 mi3.11 mi21908+28213107+13113107+13121068(Top 79%)12774(Top 84%)12774(Top 242%)
Half13.11 mi0.68 mi21903+513104+313104+322108(Top 83%)13248(Top 87%)13248(Top 251%)
25K15.53 mi2.42 mi21955-5213133-2913133-2922170(Top 83%)13219(Top 87%)13219(Top 250%)
30K18.64 mi3.11 mi21989-3413140-713140-722076(Top 83%)13106(Top 86%)13106(Top 248%)
20M20.00 mi1.36 mi22138-14913190-5013190-5023381(Top 88%)13635(Top 90%)13635(Top 258%)
21M21.00 mi1.00 mi22765-62713459-26913459-26926487(Top 99%)15114(Top 100%)15114(Top 286%)
35K21.75 mi0.75 mi22706+5913422+3713422+3720632(Top 77%)12326(Top 81%)12326(Top 233%)
23M23.00 mi1.25 mi22541+16513337+8513337+8519697(Top 74%)11882(Top 78%)11882(Top 225%)
24M24.00 mi1.00 mi22554-1313338-113338-122947(Top 86%)13318(Top 88%)13318(Top 252%)
40K24.85 mi0.85 mi22620-6613357-1913357-1923771(Top 89%)13678(Top 90%)13678(Top 259%)
25.2M25.20 mi0.35 mi22682-6213383-2613383-2625073(Top 94%)14315(Top 94%)14315(Top 271%)
Finish26.22 mi1.02 mi22582+10013325+5813325+5819025(Top 71%)11562(Top 76%)11562(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

21064

Males

12777

M18-39

12777

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21589

Males

12974

M18-39

12974

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

21064

Males

12777

M18-39

12777

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

21068

Males

12774

M18-39

12774

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

22108

Males

13248

M18-39

13248

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22170

Males

13219

M18-39

13219

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

22076

Males

13106

M18-39

13106

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23381

Males

13635

M18-39

13635

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

26487

Males

15114

M18-39

15114

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

20632

Males

12326

M18-39

12326

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19697

Males

11882

M18-39

11882

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22947

Males

13318

M18-39

13318

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23771

Males

13678

M18-39

13678

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25073

Males

14315

M18-39

14315

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

19025

Males

11562

M18-39

11562

Passing Analysis

Category:
Athletes Passed
2416
Passed By
1373
Net Change
+1043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23625
5K → 10K92912+917#23625#22708
10K → 15K53012+518#22708#22190
15K → 20K31331+282#22190#21908
20K → Half2419+5#21908#21903
Half → 25K84136-52#21903#21955
25K → 30K132166-34#21955#21989
30K → 20M26175-149#21989#22138
20M → 21M0627-627#22138#22765
21M → 35K623+59#22765#22706
35K → 23M1716+165#22706#22541
23M → 24M2841-13#22541#22554
24M → 40K1177-66#22554#22620
40K → 25.2M264-62#22620#22682
25.2M → Finish1044+100#22682#22582
TOTALS24161373+1043
📊

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