Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Juan Carlos Cardona

Bib: 822 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 5%
Masters (Masters Men)
#0 / 10617
Top 0.8%
Age Group (M50-54)
#0 / 1868
Top 0.3%
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
17:38
3.11 mi
Rank: #436
Start β†’ 5K
17:38 | 5:41/mi
10K
35:47
6.21 mi
Rank: #586 (-150)
5K β†’ 10K
18:09 | 5:51/mi
15K
54:09
9.32 mi
Rank: #677 (-91)
10K β†’ 15K
18:22 | 5:55/mi
20K
1:12:37
12.43 mi
Rank: #733 (-56)
15K β†’ 20K
18:28 | 5:57/mi
HALF
1:16:37
13.11 mi
Rank: #743 (-10)
20K β†’ HALF
4:00 | 5:53/mi
25K
1:32:00
15.53 mi
Rank: #914 (-171)
HALF β†’ 25K
15:23 | 6:21/mi
30K
1:51:11
18.64 mi
Rank: #938 (-24)
25K β†’ 30K
19:11 | 6:11/mi
20M
1:59:39
20.00 mi
Rank: #978 (-40)
30K β†’ 20M
8:28 | 6:14/mi
21M
2:06:18
21.00 mi
Rank: #995 (-17)
20M β†’ 21M
6:39 | 6:39/mi
35K
2:10:43
21.75 mi
Rank: #987 (+8)
21M β†’ 35K
4:25 | 5:55/mi
23M
2:18:18
23.00 mi
Rank: #951 (+36)
35K β†’ 23M
7:35 | 6:04/mi
24M
2:24:00
24.00 mi
Rank: #903 (+48)
23M β†’ 24M
5:42 | 5:42/mi
40K
2:29:06
24.85 mi
Rank: #873 (+30)
24M β†’ 40K
5:06 | 5:58/mi
25.2M
2:31:23
25.20 mi
Rank: #876 (-3)
40K β†’ 25.2M
2:17 | 6:38/mi
FINISH
2:37:26
26.22 mi
Rank: #875 (+1)
25.2M β†’ FINISH
6:03 | 5:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:16:37
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:20:49
Pace6:10 /mi
πŸ“ŠPositive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4217:385:4117:38
5:41
-
10K
6.21 mi10:35:5135:475:4618:09
5:51
+0:10
15K
9.32 mi10:54:1354:095:4918:22
5:55
+0:04
20K
12.43 mi11:12:411:12:375:5118:28
5:57
+0:02
HALF
13.11 mi11:16:411:16:375:514:00
5:53
-0:04
25K
15.53 mi11:32:041:32:005:5615:23
6:21
+0:28
30K
18.64 mi11:51:151:51:115:5819:11
6:11
-0:10
20M
20.00 mi11:59:431:59:395:598:28
6:14
+0:03
21M
21.00 mi12:06:222:06:186:016:39
6:39
+0:25
35K
21.75 mi12:10:472:10:436:014:25
5:55
-0:44
23M
23.00 mi12:18:222:18:186:017:35
6:04
+0:09
24M
24.00 mi12:24:042:24:006:015:42
5:42
-0:22
40K
24.85 mi12:29:102:29:066:005:06
5:58
+0:16
25.2M
25.20 mi12:31:272:31:236:012:17
6:38
+0:40
FINISH
26.22 mi12:37:302:37:266:016:03
5:57
-0:41

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

5:41 /mi

Average Pace

6:01 /mi

Slowest Pace

6:39 /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

2:13:07

85% of race

Time at Steady Pace

24:19

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:00 /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 mi10:17:4217:385:4117:38
5:41
#436
10K
6.21 mi10:35:5135:475:4618:09
5:51
#586
15K
9.32 mi10:54:1354:095:4918:22
5:55
#677
20K
12.43 mi11:12:411:12:375:5118:28
5:57
#733
HALF
13.11 mi11:16:411:16:375:514:00
5:53
#743
25K
15.53 mi11:32:041:32:005:5615:23
6:21
#914
30K
18.64 mi11:51:151:51:115:5819:11
6:11
#938
20M
20.00 mi11:59:431:59:395:598:28
6:14
#978
21M
21.00 mi12:06:222:06:186:016:39
6:39
#995
35K
21.75 mi12:10:472:10:436:014:25
5:55
#987
23M
23.00 mi12:18:222:18:186:017:35
6:04
#951
24M
24.00 mi12:24:042:24:006:015:42
5:42
#903
40K
24.85 mi12:29:102:29:066:005:06
5:58
#873
25.2M
25.20 mi12:31:272:31:236:012:17
6:38
#876
FINISH
26.22 mi12:37:302:37:266:016:03
5:57
#875
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4364104101000(Top 3%)961(Top 6%)961(Top 51%)
10K6.21 mi3.10 mi586-150551-141551-141807(Top 3%)771(Top 5%)771(Top 41%)
15K9.32 mi3.11 mi677-91643-92643-921000(Top 3%)961(Top 6%)961(Top 51%)
20K12.43 mi3.11 mi733-56699-56699-56971(Top 3%)937(Top 6%)937(Top 50%)
HALF13.11 mi0.68 mi743-10709-10709-10971(Top 3%)934(Top 6%)934(Top 50%)
25K15.53 mi2.42 mi914-171876-167876-1672579(Top 9%)2475(Top 15%)2475(Top 132%)
30K18.64 mi3.11 mi938-24900-24900-241204(Top 4%)1162(Top 7%)1162(Top 62%)
20M20.00 mi1.36 mi978-40937-37937-371307(Top 5%)1254(Top 8%)1254(Top 67%)
21M21.00 mi1.00 mi995-17952-15952-151852(Top 6%)1772(Top 11%)1772(Top 95%)
35K21.75 mi0.75 mi987+8944+8944+8935(Top 3%)897(Top 5%)897(Top 48%)
23M23.00 mi1.25 mi951+36909+35909+35829(Top 3%)794(Top 5%)794(Top 43%)
24M24.00 mi1.00 mi903+48865+44865+44427(Top 1%)406(Top 2%)406(Top 22%)
40K24.85 mi0.85 mi873+30836+29836+29729(Top 3%)693(Top 4%)693(Top 37%)
25.2M25.20 mi0.35 mi876-3839-3839-31344(Top 5%)1265(Top 8%)1265(Top 68%)
FINISH26.22 mi1.02 mi875+1838+1838+11452(Top 5%)1372(Top 8%)1372(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21
+97ft-345ft

Overall

1000

Males

961

M50-54

961

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

807

Males

771

M50-54

771

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3
+67ft-78ft

Overall

1000

Males

961

M50-54

961

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

971

Males

937

M50-54

937

20K→HALF

12.4 - 13.1 mi

Top 3%
Γ—2
+19ft-37ft

Overall

971

Males

934

M50-54

934

HALF→25K

13.1 - 15.5 mi

Top 9%
Γ—4
+66ft-88ft

Overall

2579

Males

2475

M50-54

2475

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1204

Males

1162

M50-54

1162

30K→20M

18.6 - 20.0 mi

Top 5%
Γ—5
+64ft-50ft

Overall

1307

Males

1254

M50-54

1254

20M→21M

20.0 - 21.0 mi

Top 6%
Γ—8
+106ft-24ft

Overall

1852

Males

1772

M50-54

1772

21M→35K

21.0 - 21.8 mi

Top 3%
Γ—7
+17ft-86ft

Overall

935

Males

897

M50-54

897

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

829

Males

794

M50-54

794

23M→24M

23.0 - 24.0 mi

Top 1%
Γ—6
+12ft-82ft

Overall

427

Males

406

M50-54

406

24M→40K

24.0 - 24.9 mi

Top 3%
Γ—1
+6ft-20ft

Overall

729

Males

693

M50-54

693

40K→25.2M

24.9 - 25.2 mi

Top 5%
Γ—1
+13ft-16ft

Overall

1344

Males

1265

M50-54

1265

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
Γ—2
+22ft-21ft

Overall

1452

Males

1372

M50-54

1372

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
244
Passed By
683
Net Change
-439
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#436
5K β†’ 10K3153-150#436#586
10K β†’ 15K293-91#586#677
15K β†’ 20K1369-56#677#733
20K β†’ HALF212-10#733#743
HALF β†’ 25K5176-171#743#914
25K β†’ 30K3256-24#914#938
30K β†’ 20M848-40#938#978
20M β†’ 21M1027-17#978#995
21M β†’ 35K1911+8#995#987
35K β†’ 23M459+36#987#951
23M β†’ 24M513+48#951#903
24M β†’ 40K377+30#903#873
40K β†’ 25.2M58-3#873#876
25.2M β†’ FINISH1211+1#876#875
TOTALS244683-439
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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