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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carlos Manuel Altamirano Murua

Bib: 4553 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°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
21:05
3.11 mi
Rank: #6720
Start → 5K
21:05 | 6:48/mi
10K
42:14
6.21 mi
Rank: #6834 (-114)
5K → 10K
21:09 | 6:49/mi
15K
1:03:25
9.32 mi
Rank: #6883 (-49)
10K → 15K
21:11 | 6:50/mi
20K
1:24:30
12.43 mi
Rank: #6612 (+271)
15K → 20K
21:05 | 6:48/mi
HALF
1:29:09
13.11 mi
Rank: #6634 (-22)
20K → HALF
4:39 | 6:50/mi
25K
1:45:51
15.53 mi
Rank: #6609 (+25)
HALF → 25K
16:42 | 6:54/mi
30K
2:07:44
18.64 mi
Rank: #6530 (+79)
25K → 30K
21:53 | 7:03/mi
20M
2:17:17
20.00 mi
Rank: #6441 (+89)
30K → 20M
9:33 | 7:02/mi
21M
2:24:24
21.00 mi
Rank: #6288 (+153)
20M → 21M
7:07 | 7:07/mi
35K
2:29:19
21.75 mi
Rank: #6173 (+115)
21M → 35K
4:55 | 6:35/mi
23M
2:37:52
23.00 mi
Rank: #6017 (+156)
35K → 23M
8:33 | 6:50/mi
24M
2:44:29
24.00 mi
Rank: #5874 (+143)
23M → 24M
6:37 | 6:37/mi
40K
2:50:14
24.85 mi
Rank: #5739 (+135)
24M → 40K
5:45 | 6:44/mi
25.2M
2:52:42
25.20 mi
Rank: #5689 (+50)
40K → 25.2M
2:28 | 7:10/mi
FINISH
2:59:10
26.22 mi
Rank: #5548 (+141)
25.2M → FINISH
6:28 | 6:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:29:09
Pace6:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:01
Pace6:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3021:056:4821:05
6:48
-
10K
6.21 mi10:45:3942:146:4821:09
6:49
+0:01
15K
9.32 mi11:06:501:03:256:4921:11
6:50
+0:01
20K
12.43 mi11:27:551:24:306:4821:05
6:48
-0:02
HALF
13.11 mi11:32:341:29:096:494:39
6:50
+0:02
25K
15.53 mi11:49:161:45:516:4916:42
6:54
+0:04
30K
18.64 mi12:11:092:07:446:5221:53
7:03
+0:09
20M
20.00 mi12:20:422:17:176:529:33
7:02
-0:01
21M
21.00 mi12:27:492:24:246:537:07
7:07
+0:05
35K
21.75 mi12:32:442:29:196:524:55
6:35
-0:32
23M
23.00 mi12:41:172:37:526:528:33
6:50
+0:15
24M
24.00 mi12:47:542:44:296:526:37
6:37
-0:13
40K
24.85 mi12:53:392:50:146:515:45
6:44
+0:07
25.2M
25.20 mi12:56:072:52:426:522:28
7:10
+0:26
FINISH
26.22 mi13:02:352:59:106:516:28
6:21
-0:49

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

6:21 /mi

Average Pace

6:50 /mi

Slowest Pace

7:10 /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

2:18:09

77% of race

Time at Steady Pace

41:01

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:24:3021:056:4821:05
6:48
#6720
10K
6.21 mi10:45:3942:146:4821:09
6:49
#6834
15K
9.32 mi11:06:501:03:256:4921:11
6:50
#6883
20K
12.43 mi11:27:551:24:306:4821:05
6:48
#6612
HALF
13.11 mi11:32:341:29:096:494:39
6:50
#6634
25K
15.53 mi11:49:161:45:516:4916:42
6:54
#6609
30K
18.64 mi12:11:092:07:446:5221:53
7:03
#6530
20M
20.00 mi12:20:422:17:176:529:33
7:02
#6441
21M
21.00 mi12:27:492:24:246:537:07
7:07
#6288
35K
21.75 mi12:32:442:29:196:524:55
6:35
#6173
23M
23.00 mi12:41:172:37:526:528:33
6:50
#6017
24M
24.00 mi12:47:542:44:296:526:37
6:37
#5874
40K
24.85 mi12:53:392:50:146:515:45
6:44
#5739
25.2M
25.20 mi12:56:072:52:426:522:28
7:10
#5689
FINISH
26.22 mi13:02:352:59:106:516:28
6:21
#5548
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 mi6720600960096998(Top 24%)6166(Top 38%)6166(Top 108%)
10K6.21 mi3.10 mi6834-1146095-866095-867042(Top 24%)6215(Top 38%)6215(Top 109%)
15K9.32 mi3.11 mi6883-496109-146109-146998(Top 24%)6166(Top 38%)6166(Top 108%)
20K12.43 mi3.11 mi6612+2715909+2005909+2006051(Top 21%)5439(Top 33%)5439(Top 95%)
HALF13.11 mi0.68 mi6634-225928-195928-197217(Top 25%)6302(Top 39%)6302(Top 110%)
25K15.53 mi2.42 mi6609+255893+355893+356535(Top 23%)5759(Top 35%)5759(Top 101%)
30K18.64 mi3.11 mi6530+795815+785815+786231(Top 21%)5468(Top 33%)5468(Top 96%)
20M20.00 mi1.36 mi6441+895733+825733+825748(Top 20%)5058(Top 31%)5058(Top 88%)
21M21.00 mi1.00 mi6288+1535605+1285605+1284161(Top 14%)3749(Top 23%)3749(Top 66%)
35K21.75 mi0.75 mi6173+1155518+875518+874065(Top 14%)3696(Top 23%)3696(Top 65%)
23M23.00 mi1.25 mi6017+1565386+1325386+1324322(Top 15%)3860(Top 24%)3860(Top 67%)
24M24.00 mi1.00 mi5874+1435266+1205266+1203871(Top 13%)3477(Top 21%)3477(Top 61%)
40K24.85 mi0.85 mi5739+1355154+1125154+1123760(Top 13%)3343(Top 20%)3343(Top 58%)
25.2M25.20 mi0.35 mi5689+505111+435111+433391(Top 12%)3016(Top 18%)3016(Top 53%)
FINISH26.22 mi1.02 mi5548+1414991+1204991+1203277(Top 11%)2904(Top 18%)2904(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6998

Males

6166

M18-39

6166

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

7042

Males

6215

M18-39

6215

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6998

Males

6166

M18-39

6166

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6051

Males

5439

M18-39

5439

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7217

Males

6302

M18-39

6302

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6535

Males

5759

M18-39

5759

25K→30K

15.5 - 18.6 mi

Top 21%
×9
+181ft-148ft

Overall

6231

Males

5468

M18-39

5468

30K→20M

18.6 - 20.0 mi

Top 20%
×5
+64ft-50ft

Overall

5748

Males

5058

M18-39

5058

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

4161

Males

3749

M18-39

3749

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

4065

Males

3696

M18-39

3696

35K→23M

21.8 - 23.0 mi

Top 15%
×5
+23ft-63ft

Overall

4322

Males

3860

M18-39

3860

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3871

Males

3477

M18-39

3477

24M→40K

24.0 - 24.9 mi

Top 13%
×1
+6ft-20ft

Overall

3760

Males

3343

M18-39

3343

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1
+13ft-16ft

Overall

3391

Males

3016

M18-39

3016

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
×2
+22ft-21ft

Overall

3277

Males

2904

M18-39

2904

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1951*
Passed By
709
Net Change
+1172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6720
5K → 10K156200-114#6720#6834
10K → 15K126175-49#6834#6883
15K → 20K291*20+271#6883#6612
20K → HALF1436-22#6612#6634
HALF → 25K11994+25#6634#6609
25K → 30K188109+79#6609#6530
30K → 20M12233+89#6530#6441
20M → 21M1607+153#6441#6288
21M → 35K1216+115#6288#6173
35K → 23M1659+156#6173#6017
23M → 24M1441+143#6017#5874
24M → 40K1427+135#5874#5739
40K → 25.2M544+50#5739#5689
25.2M → FINISH1498+141#5689#5548
TOTALS1951*709+1172

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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