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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Juan Felipe Isaza

Bib: 12533 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 27%
Gender (Male)
#0 / 16340
Top 40%
Masters (Masters Men)
#0 / 10617
Top 27%
Age Group (M50-54)
#0 / 1868
Top 23%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
21:18
3.11 mi
Rank: #7366
Start → 5K
21:18 | 6:52/mi
10K
42:48
6.21 mi
Rank: #7725 (-359)
5K → 10K
21:30 | 6:56/mi
15K
1:04:25
9.32 mi
Rank: #7897 (-172)
10K → 15K
21:37 | 6:58/mi
20K
1:27:24
12.43 mi
Rank: #8597 (-700)
15K → 20K
22:59 | 7:24/mi
HALF
1:32:05
13.11 mi
Rank: #8551 (+46)
20K → HALF
4:41 | 6:53/mi
25K
1:49:27
15.53 mi
Rank: #8490 (+61)
HALF → 25K
17:22 | 7:10/mi
30K
2:12:22
18.64 mi
Rank: #8423 (+67)
25K → 30K
22:55 | 7:23/mi
20M
2:22:30
20.00 mi
Rank: #8404 (+19)
30K → 20M
10:08 | 7:28/mi
21M
2:30:15
21.00 mi
Rank: #8350 (+54)
20M → 21M
7:45 | 7:45/mi
35K
2:35:34
21.75 mi
Rank: #8303 (+47)
21M → 35K
5:19 | 7:07/mi
23M
2:44:52
23.00 mi
Rank: #8261 (+42)
35K → 23M
9:18 | 7:26/mi
24M
2:52:01
24.00 mi
Rank: #8185 (+76)
23M → 24M
7:09 | 7:09/mi
40K
2:58:08
24.85 mi
Rank: #8089 (+96)
24M → 40K
6:07 | 7:10/mi
25.2M
3:00:43
25.20 mi
Rank: #8004 (+85)
40K → 25.2M
2:35 | 7:30/mi
FINISH
3:07:21
26.22 mi
Rank: #7804 (+200)
25.2M → FINISH
6:38 | 6:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:05
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:35:16
Pace7:17 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3321:186:5221:18
6:52
-
10K
6.21 mi11:11:0342:486:5421:30
6:56
+0:04
15K
9.32 mi11:32:401:04:256:5521:37
6:58
+0:02
20K
12.43 mi11:55:391:27:247:0222:59
7:24
+0:26
HALF
13.11 mi12:00:201:32:057:024:41
6:53
-0:31
25K
15.53 mi12:17:421:49:277:0317:22
7:10
+0:17
30K
18.64 mi12:40:372:12:227:0722:55
7:23
+0:13
20M
20.00 mi12:50:452:22:307:0810:08
7:28
+0:05
21M
21.00 mi12:58:302:30:157:107:45
7:45
+0:17
35K
21.75 mi13:03:492:35:347:105:19
7:07
-0:38
23M
23.00 mi13:13:072:44:527:119:18
7:26
+0:19
24M
24.00 mi13:20:162:52:017:117:09
7:09
-0:17
40K
24.85 mi13:26:232:58:087:116:07
7:10
+0:01
25.2M
25.20 mi13:28:583:00:437:112:35
7:30
+0:20
FINISH
26.22 mi13:35:363:07:217:106:38
6:31
-0:59

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

6:31 /mi

Average Pace

7:09 /mi

Slowest Pace

7:45 /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

1:51:41

60% of race

Time at Steady Pace

1:07:55

36% of race

Time at Slower Pace

7:45

4% of race

Average Pace: 7:09 /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 mi10:49:3321:186:5221:18
6:52
#7366
10K
6.21 mi11:11:0342:486:5421:30
6:56
#7725
15K
9.32 mi11:32:401:04:256:5521:37
6:58
#7897
20K
12.43 mi11:55:391:27:247:0222:59
7:24
#8597
HALF
13.11 mi12:00:201:32:057:024:41
6:53
#8551
25K
15.53 mi12:17:421:49:277:0317:22
7:10
#8490
30K
18.64 mi12:40:372:12:227:0722:55
7:23
#8423
20M
20.00 mi12:50:452:22:307:0810:08
7:28
#8404
21M
21.00 mi12:58:302:30:157:107:45
7:45
#8350
35K
21.75 mi13:03:492:35:347:105:19
7:07
#8303
23M
23.00 mi13:13:072:44:527:119:18
7:26
#8261
24M
24.00 mi13:20:162:52:017:117:09
7:09
#8185
40K
24.85 mi13:26:232:58:087:116:07
7:10
#8089
25.2M
25.20 mi13:28:583:00:437:112:35
7:30
#8004
FINISH
26.22 mi13:35:363:07:217:106:38
6:31
#7804
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 mi7366647664768266(Top 28%)7034(Top 43%)7034(Top 377%)
10K6.21 mi3.10 mi7725-3596705-2296705-2298076(Top 28%)6937(Top 42%)6937(Top 371%)
15K9.32 mi3.11 mi7897-1726820-1156820-1158266(Top 28%)7034(Top 43%)7034(Top 377%)
20K12.43 mi3.11 mi8597-7007243-4237243-42311087(Top 38%)8414(Top 51%)8414(Top 450%)
HALF13.11 mi0.68 mi8551+467208+357208+357692(Top 27%)6652(Top 41%)6652(Top 356%)
25K15.53 mi2.42 mi8490+617158+507158+508551(Top 29%)7050(Top 43%)7050(Top 377%)
30K18.64 mi3.11 mi8423+677081+777081+778684(Top 30%)6995(Top 43%)6995(Top 374%)
20M20.00 mi1.36 mi8404+197053+287053+288817(Top 30%)6951(Top 43%)6951(Top 372%)
21M21.00 mi1.00 mi8350+546992+616992+618134(Top 28%)6453(Top 39%)6453(Top 345%)
35K21.75 mi0.75 mi8303+476947+456947+457853(Top 27%)6343(Top 39%)6343(Top 340%)
23M23.00 mi1.25 mi8261+426889+586889+588337(Top 29%)6513(Top 40%)6513(Top 349%)
24M24.00 mi1.00 mi8185+766815+746815+747500(Top 26%)5972(Top 37%)5972(Top 320%)
40K24.85 mi0.85 mi8089+966733+826733+826449(Top 22%)5278(Top 32%)5278(Top 283%)
25.2M25.20 mi0.35 mi8004+856673+606673+605243(Top 18%)4408(Top 27%)4408(Top 236%)
FINISH26.22 mi1.02 mi7804+2006525+1486525+1484207(Top 14%)3628(Top 22%)3628(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8266

Males

7034

M50-54

7034

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

8076

Males

6937

M50-54

6937

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8266

Males

7034

M50-54

7034

15K→20K

9.3 - 12.4 mi

Top 38%
×5
+106ft-86ft

Overall

11087

Males

8414

M50-54

8414

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7692

Males

6652

M50-54

6652

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8551

Males

7050

M50-54

7050

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8684

Males

6995

M50-54

6995

30K→20M

18.6 - 20.0 mi

Top 30%
×5
+64ft-50ft

Overall

8817

Males

6951

M50-54

6951

20M→21M

20.0 - 21.0 mi

Top 28%
×8
+106ft-24ft

Overall

8134

Males

6453

M50-54

6453

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7853

Males

6343

M50-54

6343

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8337

Males

6513

M50-54

6513

23M→24M

23.0 - 24.0 mi

Top 26%
×6
+12ft-82ft

Overall

7500

Males

5972

M50-54

5972

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6449

Males

5278

M50-54

5278

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1
+13ft-16ft

Overall

5243

Males

4408

M50-54

4408

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

4207

Males

3628

M50-54

3628

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1439*
Passed By
1043
Net Change
-438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7366
5K → 10K97200-359#7366#7725
10K → 15K76200-172#7725#7897
15K → 20K30200-700#7897#8597
20K → HALF537+46#8597#8551
HALF → 25K13170+61#8551#8490
25K → 30K188121+67#8490#8423
30K → 20M9273+19#8423#8404
20M → 21M9642+54#8404#8350
21M → 35K7124+47#8350#8303
35K → 23M10462+42#8303#8261
23M → 24M10125+76#8261#8185
24M → 40K11014+96#8185#8089
40K → 25.2M872+85#8089#8004
25.2M → FINISH203*3+200#8004#7804
TOTALS1439*1043-438

* 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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Activity Data

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