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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

James Zainurdin

Bib: 29871 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
Personalized for James

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:53/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
29:45
3.11 mi
Rank: #24708
Start → 5K
29:45 | 9:35/mi
10K
59:20
6.21 mi
Rank: #24661 (+47)
5K → 10K
29:35 | 9:32/mi
15K
1:27:06
9.32 mi
Rank: #24062 (+599)
10K → 15K
27:46 | 8:57/mi
20K
1:55:12
12.43 mi
Rank: #23618 (+444)
15K → 20K
28:06 | 9:03/mi
HALF
2:01:15
13.11 mi
Rank: #23556 (+62)
20K → HALF
6:03 | 8:53/mi
25K
2:23:44
15.53 mi
Rank: #23306 (+250)
HALF → 25K
22:29 | 9:17/mi
30K
2:54:10
18.64 mi
Rank: #23143 (+163)
25K → 30K
30:26 | 9:48/mi
20M
3:08:00
20.00 mi
Rank: #23120 (+23)
30K → 20M
13:50 | 10:12/mi
21M
3:19:05
21.00 mi
Rank: #23109 (+11)
20M → 21M
11:05 | 11:05/mi
35K
3:26:09
21.75 mi
Rank: #23046 (+63)
21M → 35K
7:04 | 9:27/mi
23M
3:38:13
23.00 mi
Rank: #22922 (+124)
35K → 23M
12:04 | 9:39/mi
24M
3:48:25
24.00 mi
Rank: #22948 (-26)
23M → 24M
10:12 | 10:12/mi
40K
3:57:22
24.85 mi
Rank: #22925 (+23)
24M → 40K
8:57 | 10:29/mi
25.2M
4:01:23
25.20 mi
Rank: #22930 (-5)
40K → 25.2M
4:01 | 11:39/mi
FINISH
4:11:37
26.22 mi
Rank: #22972 (-42)
25.2M → FINISH
10:14 | 10:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:15
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:10:22
Pace9:57 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2229:459:3529:45
9:35
-
10K
6.21 mi12:23:5759:209:3329:35
9:32
-0:03
15K
9.32 mi12:51:431:27:069:2127:46
8:57
-0:35
20K
12.43 mi13:19:491:55:129:1728:06
9:03
+0:06
HALF
13.11 mi13:25:522:01:159:156:03
8:53
-0:10
25K
15.53 mi13:48:212:23:449:1622:29
9:17
+0:24
30K
18.64 mi14:18:472:54:109:2130:26
9:48
+0:31
20M
20.00 mi14:32:373:08:009:2513:50
10:12
+0:24
21M
21.00 mi14:43:423:19:059:2911:05
11:05
+0:53
35K
21.75 mi14:50:463:26:099:297:04
9:27
-1:38
23M
23.00 mi15:02:503:38:139:3012:04
9:39
+0:12
24M
24.00 mi15:13:023:48:259:3210:12
10:12
+0:33
40K
24.85 mi15:21:593:57:229:348:57
10:29
+0:17
25.2M
25.20 mi15:26:004:01:239:354:01
11:39
+1:10
FINISH
26.22 mi15:36:144:11:379:3710:14
10:03
-1:36

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

8:53 /mi

Average Pace

9:36 /mi

Slowest Pace

11:39 /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

1:01:55

25% of race

Time at Steady Pace

2:11:23

52% of race

Time at Slower Pace

58:19

23% of race

Average Pace: 9:36 /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 mi11:54:2229:459:3529:45
9:35
#24708
10K
6.21 mi12:23:5759:209:3329:35
9:32
#24661
15K
9.32 mi12:51:431:27:069:2127:46
8:57
#24062
20K
12.43 mi13:19:491:55:129:1728:06
9:03
#23618
HALF
13.11 mi13:25:522:01:159:156:03
8:53
#23556
25K
15.53 mi13:48:212:23:449:1622:29
9:17
#23306
30K
18.64 mi14:18:472:54:109:2130:26
9:48
#23143
20M
20.00 mi14:32:373:08:009:2513:50
10:12
#23120
21M
21.00 mi14:43:423:19:059:2911:05
11:05
#23109
35K
21.75 mi14:50:463:26:099:297:04
9:27
#23046
23M
23.00 mi15:02:503:38:139:3012:04
9:39
#22922
24M
24.00 mi15:13:023:48:259:3210:12
10:12
#22948
40K
24.85 mi15:21:593:57:229:348:57
10:29
#22925
25.2M
25.20 mi15:26:004:01:239:354:01
11:39
#22930
FINISH
26.22 mi15:36:144:11:379:3710:14
10:03
#22972
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24708145811458122385(Top 77%)13474(Top 82%)13474(Top 558%)
10K6.21 mi3.10 mi24661+4714557+2414557+2424643(Top 85%)14547(Top 89%)14547(Top 603%)
15K9.32 mi3.11 mi24062+59914280+27714280+27722385(Top 77%)13474(Top 82%)13474(Top 558%)
20K12.43 mi3.11 mi23618+44414055+22514055+22522123(Top 76%)13309(Top 81%)13309(Top 552%)
HALF13.11 mi0.68 mi23556+6214028+2714028+2722164(Top 76%)13359(Top 82%)13359(Top 554%)
25K15.53 mi2.42 mi23306+25013879+14913879+14922294(Top 77%)13376(Top 82%)13376(Top 554%)
30K18.64 mi3.11 mi23143+16313755+12413755+12422554(Top 78%)13407(Top 82%)13407(Top 556%)
20M20.00 mi1.36 mi23120+2313729+2613729+2623046(Top 79%)13558(Top 83%)13558(Top 562%)
21M21.00 mi1.00 mi23109+1113719+1013719+1023293(Top 80%)13618(Top 83%)13618(Top 564%)
35K21.75 mi0.75 mi23046+6313683+3613683+3621586(Top 74%)12773(Top 78%)12773(Top 529%)
23M23.00 mi1.25 mi22922+12413604+7913604+7921061(Top 73%)12485(Top 76%)12485(Top 517%)
24M24.00 mi1.00 mi22948-2613610-613610-623343(Top 80%)13534(Top 83%)13534(Top 561%)
40K24.85 mi0.85 mi22925+2313589+2113589+2123118(Top 80%)13347(Top 82%)13347(Top 553%)
25.2M25.20 mi0.35 mi22930-513584+513584+523771(Top 82%)13655(Top 84%)13655(Top 566%)
FINISH26.22 mi1.02 mi22972-4213602-1813602-1823948(Top 83%)13769(Top 84%)13769(Top 571%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22385

Males

13474

M45-49

13474

5K→10K

3.1 - 6.2 mi

Top 85%
×5
+79ft-138ft

Overall

24643

Males

14547

M45-49

14547

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22385

Males

13474

M45-49

13474

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22123

Males

13309

M45-49

13309

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22164

Males

13359

M45-49

13359

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22294

Males

13376

M45-49

13376

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22554

Males

13407

M45-49

13407

30K→20M

18.6 - 20.0 mi

Top 79%
×5
+64ft-50ft

Overall

23046

Males

13558

M45-49

13558

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23293

Males

13618

M45-49

13618

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21586

Males

12773

M45-49

12773

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21061

Males

12485

M45-49

12485

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23343

Males

13534

M45-49

13534

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23118

Males

13347

M45-49

13347

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23771

Males

13655

M45-49

13655

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
×2
+22ft-21ft

Overall

23948

Males

13769

M45-49

13769

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2373*
Passed By
637
Net Change
+1736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24708
5K → 10K247*200+47#24708#24661
10K → 15K607*8+599#24661#24062
15K → 20K451*7+444#24062#23618
20K → HALF664+62#23618#23556
HALF → 25K263*13+250#23556#23306
25K → 30K227*64+163#23306#23143
30K → 20M7855+23#23143#23120
20M → 21M7867+11#23120#23109
21M → 35K8017+63#23109#23046
35K → 23M1339+124#23046#22922
23M → 24M4369-26#22922#22948
24M → 40K5330+23#22948#22925
40K → 25.2M1823-5#22925#22930
25.2M → FINISH2971-42#22930#22972
TOTALS2373*637+1736

* 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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