Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alejandro Carrasco Villaseca

Bib: 5235 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
19:54
3.11 mi
Rank: #3516
Start β†’ 5K
19:54 | 6:25/mi
10K
39:53
6.21 mi
Rank: #3616 (-100)
5K β†’ 10K
19:59 | 6:26/mi
15K
59:52
9.32 mi
Rank: #3643 (-27)
10K β†’ 15K
19:59 | 6:26/mi
20K
1:20:14
12.43 mi
Rank: #3748 (-105)
15K β†’ 20K
20:22 | 6:34/mi
HALF
1:24:35
13.11 mi
Rank: #3743 (+5)
20K β†’ HALF
4:21 | 6:23/mi
25K
1:41:10
15.53 mi
Rank: #4028 (-285)
HALF β†’ 25K
16:35 | 6:51/mi
30K
2:05:00
18.64 mi
Rank: #5132 (-1104)
25K β†’ 30K
23:50 | 7:41/mi
20M
2:15:56
20.00 mi
Rank: #5819 (-687)
30K β†’ 20M
10:56 | 8:03/mi
21M
2:25:03
21.00 mi
Rank: #6530 (-711)
20M β†’ 21M
9:07 | 9:07/mi
35K
2:30:23
21.75 mi
Rank: #6567 (-37)
21M β†’ 35K
5:20 | 7:08/mi
23M
2:40:12
23.00 mi
Rank: #6778 (-211)
35K β†’ 23M
9:49 | 7:51/mi
24M
2:47:45
24.00 mi
Rank: #6870 (-92)
23M β†’ 24M
7:33 | 7:33/mi
40K
2:54:32
24.85 mi
Rank: #6998 (-128)
24M β†’ 40K
6:47 | 7:57/mi
25.2M
2:57:58
25.20 mi
Rank: #7182 (-184)
40K β†’ 25.2M
3:26 | 9:58/mi
FINISH
3:05:39
26.22 mi
Rank: #7290 (-108)
25.2M β†’ FINISH
7:41 | 7:33/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:35
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:41:04
Pace7:43 /mi
πŸ“ŠPositive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3019:546:2519:54
6:25
-
10K
6.21 mi10:43:2939:536:2619:59
6:26
+0:01
15K
9.32 mi11:03:2859:526:2619:59
6:26
0:00
20K
12.43 mi11:23:501:20:146:2820:22
6:34
+0:08
HALF
13.11 mi11:28:111:24:356:284:21
6:23
-0:11
25K
15.53 mi11:44:461:41:106:3116:35
6:51
+0:28
30K
18.64 mi12:08:362:05:006:4323:50
7:41
+0:50
20M
20.00 mi12:19:322:15:566:4810:56
8:03
+0:22
21M
21.00 mi12:28:392:25:036:559:07
9:07
+1:04
35K
21.75 mi12:33:592:30:236:555:20
7:08
-1:59
23M
23.00 mi12:43:482:40:126:589:49
7:51
+0:43
24M
24.00 mi12:51:212:47:457:007:33
7:33
-0:18
40K
24.85 mi12:58:082:54:327:026:47
7:57
+0:24
25.2M
25.20 mi13:01:342:57:587:043:26
9:58
+2:01
FINISH
26.22 mi13:09:153:05:397:067:41
7:33
-2:25

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:23 /mi

Average Pace

7:05 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:41:10

54% of race

Time at Steady Pace

1:11:56

39% of race

Time at Slower Pace

12:33

7% of race

Average Pace: 7:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:3019:546:2519:54
6:25
#3516
10K
6.21 mi10:43:2939:536:2619:59
6:26
#3616
15K
9.32 mi11:03:2859:526:2619:59
6:26
#3643
20K
12.43 mi11:23:501:20:146:2820:22
6:34
#3748
HALF
13.11 mi11:28:111:24:356:284:21
6:23
#3743
25K
15.53 mi11:44:461:41:106:3116:35
6:51
#4028
30K
18.64 mi12:08:362:05:006:4323:50
7:41
#5132
20M
20.00 mi12:19:322:15:566:4810:56
8:03
#5819
21M
21.00 mi12:28:392:25:036:559:07
9:07
#6530
35K
21.75 mi12:33:592:30:236:555:20
7:08
#6567
23M
23.00 mi12:43:482:40:126:589:49
7:51
#6778
24M
24.00 mi12:51:212:47:457:007:33
7:33
#6870
40K
24.85 mi12:58:082:54:327:026:47
7:57
#6998
25.2M
25.20 mi13:01:342:57:587:043:26
9:58
#7182
FINISH
26.22 mi13:09:153:05:397:067:41
7:33
#7290
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3516335033503737(Top 13%)3567(Top 22%)3567(Top 62%)
10K6.21 mi3.10 mi3616-1003449-993449-993743(Top 13%)3561(Top 22%)3561(Top 62%)
15K9.32 mi3.11 mi3643-273475-263475-263737(Top 13%)3567(Top 22%)3567(Top 62%)
20K12.43 mi3.11 mi3748-1053569-943569-944147(Top 14%)3917(Top 24%)3917(Top 68%)
HALF13.11 mi0.68 mi3743+53566+33566+33653(Top 13%)3494(Top 21%)3494(Top 61%)
25K15.53 mi2.42 mi4028-2853823-2573823-2576127(Top 21%)5463(Top 33%)5463(Top 95%)
30K18.64 mi3.11 mi5132-11044749-9264749-92610982(Top 38%)8190(Top 50%)8190(Top 143%)
20M20.00 mi1.36 mi5819-6875267-5185267-51813140(Top 45%)9063(Top 55%)9063(Top 158%)
21M21.00 mi1.00 mi6530-7115800-5335800-53316694(Top 58%)10549(Top 65%)10549(Top 184%)
35K21.75 mi0.75 mi6567-375820-205820-208010(Top 28%)6419(Top 39%)6419(Top 112%)
23M23.00 mi1.25 mi6778-2115948-1285948-12811298(Top 39%)7990(Top 49%)7990(Top 140%)
24M24.00 mi1.00 mi6870-925995-475995-4710411(Top 36%)7497(Top 46%)7497(Top 131%)
40K24.85 mi0.85 mi6998-1286060-656060-6511972(Top 41%)8144(Top 50%)8144(Top 142%)
25.2M25.20 mi0.35 mi7182-1846170-1106170-11019147(Top 66%)11410(Top 70%)11410(Top 199%)
FINISH26.22 mi1.02 mi7290-1086219-496219-4911697(Top 40%)7937(Top 49%)7937(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
Γ—21
+97ft-345ft

Overall

3737

Males

3567

M18-39

3567

5K→10K

3.1 - 6.2 mi

Top 13%
Γ—5
+79ft-138ft

Overall

3743

Males

3561

M18-39

3561

10K→15K

6.2 - 9.3 mi

Top 13%
Γ—3
+67ft-78ft

Overall

3737

Males

3567

M18-39

3567

15K→20K

9.3 - 12.4 mi

Top 14%
Γ—5
+106ft-86ft

Overall

4147

Males

3917

M18-39

3917

20K→HALF

12.4 - 13.1 mi

Top 13%
Γ—2
+19ft-37ft

Overall

3653

Males

3494

M18-39

3494

HALF→25K

13.1 - 15.5 mi

Top 21%
Γ—4
+66ft-88ft

Overall

6127

Males

5463

M18-39

5463

25K→30K

15.5 - 18.6 mi

Top 38%
Γ—9
+181ft-148ft

Overall

10982

Males

8190

M18-39

8190

30K→20M

18.6 - 20.0 mi

Top 45%
Γ—5
+64ft-50ft

Overall

13140

Males

9063

M18-39

9063

20M→21M

20.0 - 21.0 mi

Top 58%
Γ—8
+106ft-24ft

Overall

16694

Males

10549

M18-39

10549

21M→35K

21.0 - 21.8 mi

Top 28%
Γ—7
+17ft-86ft

Overall

8010

Males

6419

M18-39

6419

35K→23M

21.8 - 23.0 mi

Top 39%
Γ—5
+23ft-63ft

Overall

11298

Males

7990

M18-39

7990

23M→24M

23.0 - 24.0 mi

Top 36%
Γ—6
+12ft-82ft

Overall

10411

Males

7497

M18-39

7497

24M→40K

24.0 - 24.9 mi

Top 41%
Γ—1
+6ft-20ft

Overall

11972

Males

8144

M18-39

8144

40K→25.2M

24.9 - 25.2 mi

Top 66%
Γ—1
+13ft-16ft

Overall

19147

Males

11410

M18-39

11410

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
Γ—2
+22ft-21ft

Overall

11697

Males

7937

M18-39

7937

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
468
Passed By
2145
Net Change
-3774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3516
5K β†’ 10K107200-100#3516#3616
10K β†’ 15K6996-27#3616#3643
15K β†’ 20K57162-105#3643#3748
20K β†’ HALF1510+5#3748#3743
HALF β†’ 25K30200-285#3743#4028
25K β†’ 30K14200-1104#4028#5132
30K β†’ 20M8200-687#5132#5819
20M β†’ 21M3200-711#5819#6530
21M β†’ 35K3471-37#6530#6567
35K β†’ 23M37200-211#6567#6778
23M β†’ 24M33125-92#6778#6870
24M β†’ 40K30158-128#6870#6998
40K β†’ 25.2M2186-184#6998#7182
25.2M β†’ FINISH29137-108#7182#7290
TOTALS4682145-3774
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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