Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Dario Ramon Lopez Ibarra

Bib: 14696MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51°/41°F
overcast clouds
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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
23:17
3.11 mi
Rank: #12722
Start5K
23:17 | 7:30/mi
10K
46:43
6.21 mi
Rank: #12990 (-268)
5K10K
23:26 | 7:33/mi
15K
1:10:34
9.32 mi
Rank: #13405 (-415)
10K15K
23:51 | 7:41/mi
20K
1:35:35
12.43 mi
Rank: #14236 (-831)
15K20K
25:01 | 8:04/mi
HALF
1:40:51
13.11 mi
Rank: #14267 (-31)
20KHALF
5:16 | 7:44/mi
25K
2:00:30
15.53 mi
Rank: #14566 (-299)
HALF25K
19:39 | 8:07/mi
30K
2:26:03
18.64 mi
Rank: #14647 (-81)
25K30K
25:33 | 8:14/mi
20M
2:37:18
20.00 mi
Rank: #14626 (+21)
30K20M
11:15 | 8:17/mi
21M
2:45:57
21.00 mi
Rank: #14575 (+51)
20M21M
8:39 | 8:39/mi
35K
2:52:16
21.75 mi
Rank: #14682 (-107)
21M35K
6:19 | 8:27/mi
23M
3:02:45
23.00 mi
Rank: #14688 (-6)
35K23M
10:29 | 8:23/mi
24M
3:11:06
24.00 mi
Rank: #14752 (-64)
23M24M
8:21 | 8:21/mi
40K
3:18:26
24.85 mi
Rank: #14796 (-44)
24M40K
7:20 | 8:35/mi
25.2M
3:21:33
25.20 mi
Rank: #14814 (-18)
40K25.2M
3:07 | 9:03/mi
FINISH
3:30:04
26.22 mi
Rank: #14949 (-135)
25.2MFINISH
8:31 | 8:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:51
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:49:13
Pace8:20 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1223:177:3023:17
7:30
-
10K
6.21 mi11:17:3846:437:3223:26
7:33
+0:03
15K
9.32 mi11:41:291:10:347:3523:51
7:41
+0:08
20K
12.43 mi12:06:301:35:357:4225:01
8:04
+0:23
HALF
13.11 mi12:11:461:40:517:425:16
7:44
-0:20
25K
15.53 mi12:31:252:00:307:4619:39
8:07
+0:23
30K
18.64 mi12:56:582:26:037:5125:33
8:14
+0:07
20M
20.00 mi13:08:132:37:187:5211:15
8:17
+0:03
21M
21.00 mi13:16:522:45:577:558:39
8:39
+0:22
35K
21.75 mi13:23:112:52:167:566:19
8:27
-0:12
23M
23.00 mi13:33:403:02:457:5710:29
8:23
-0:04
24M
24.00 mi13:42:013:11:067:588:21
8:21
-0:02
40K
24.85 mi13:49:213:18:268:007:20
8:35
+0:14
25.2M
25.20 mi13:52:283:21:338:003:07
9:03
+0:28
FINISH
26.22 mi14:00:593:30:048:028:31
8:22
-0:41

Checkpoint Splits Visualizations

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

📈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

7:30 /mi

Average Pace

8:01 /mi

Slowest Pace

9:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:40:51

48% of race

Time at Steady Pace

1:30:07

43% of race

Time at Slower Pace

19:06

9% of race

Average Pace: 8:01 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:54:1223:177:3023:17
7:30
#12722
10K
6.21 mi11:17:3846:437:3223:26
7:33
#12990
15K
9.32 mi11:41:291:10:347:3523:51
7:41
#13405
20K
12.43 mi12:06:301:35:357:4225:01
8:04
#14236
HALF
13.11 mi12:11:461:40:517:425:16
7:44
#14267
25K
15.53 mi12:31:252:00:307:4619:39
8:07
#14566
30K
18.64 mi12:56:582:26:037:5125:33
8:14
#14647
20M
20.00 mi13:08:132:37:187:5211:15
8:17
#14626
21M
21.00 mi13:16:522:45:577:558:39
8:39
#14575
35K
21.75 mi13:23:112:52:167:566:19
8:27
#14682
23M
23.00 mi13:33:403:02:457:5710:29
8:23
#14688
24M
24.00 mi13:42:013:11:067:588:21
8:21
#14752
40K
24.85 mi13:49:213:18:268:007:20
8:35
#14796
25.2M
25.20 mi13:52:283:21:338:003:07
9:03
#14814
FINISH
26.22 mi14:00:593:30:048:028:31
8:22
#14949
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 mi127229347934714327(Top 49%)9930(Top 61%)9930(Top 532%)
10K6.21 mi3.10 mi12990-2689426-799426-7913297(Top 46%)9537(Top 58%)9537(Top 511%)
15K9.32 mi3.11 mi13405-4159569-1439569-14314327(Top 49%)9930(Top 61%)9930(Top 532%)
20K12.43 mi3.11 mi14236-8319898-3299898-32916493(Top 57%)10768(Top 66%)10768(Top 576%)
HALF13.11 mi0.68 mi14267-319918-209918-2014896(Top 51%)10179(Top 62%)10179(Top 545%)
25K15.53 mi2.42 mi14566-29910013-9510013-9516121(Top 56%)10557(Top 65%)10557(Top 565%)
30K18.64 mi3.11 mi14647-8110008+510008+515076(Top 52%)10005(Top 61%)10005(Top 536%)
20M20.00 mi1.36 mi14626+219976+329976+3214796(Top 51%)9812(Top 60%)9812(Top 525%)
21M21.00 mi1.00 mi14575+519928+489928+4814053(Top 48%)9397(Top 58%)9397(Top 503%)
35K21.75 mi0.75 mi14682-1079946-189946-1817237(Top 59%)10693(Top 65%)10693(Top 572%)
23M23.00 mi1.25 mi14688-69916+309916+3014931(Top 51%)9652(Top 59%)9652(Top 517%)
24M24.00 mi1.00 mi14752-649924-89924-815995(Top 55%)10034(Top 61%)10034(Top 537%)
40K24.85 mi0.85 mi14796-449921+39921+316119(Top 56%)10022(Top 61%)10022(Top 537%)
25.2M25.20 mi0.35 mi14814-189921992114873(Top 51%)9433(Top 58%)9433(Top 505%)
FINISH26.22 mi1.02 mi14949-1359967-469967-4617351(Top 60%)10587(Top 65%)10587(Top 567%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14327

Males

9930

M50-54

9930

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13297

Males

9537

M50-54

9537

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14327

Males

9930

M50-54

9930

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16493

Males

10768

M50-54

10768

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14896

Males

10179

M50-54

10179

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16121

Males

10557

M50-54

10557

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15076

Males

10005

M50-54

10005

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14796

Males

9812

M50-54

9812

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

14053

Males

9397

M50-54

9397

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17237

Males

10693

M50-54

10693

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14931

Males

9652

M50-54

9652

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15995

Males

10034

M50-54

10034

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16119

Males

10022

M50-54

10022

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14873

Males

9433

M50-54

9433

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17351

Males

10587

M50-54

10587

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1055
Passed By
1878
Net Change
-2227
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12722
5K10K161200-268#12722#12990
10K15K80200-415#12990#13405
15K20K26200-831#13405#14236
20KHALF1748-31#14236#14267
HALF25K69200-299#14267#14566
25K30K174200-81#14566#14647
30K20M10786+21#14647#14626
20M21M12473+51#14626#14575
21M35K38145-107#14575#14682
35K23M108114-6#14682#14688
23M24M60124-64#14688#14752
24M40K4690-44#14752#14796
40K25.2M1836-18#14796#14814
25.2MFINISH27162-135#14814#14949
TOTALS10551878-2227
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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