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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Byung Ok Park

Bib: 25115 •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 (M65-69)
#0 / 774
Top 34%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Byung

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 · 8:23/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
27:48
3.11 mi
Rank: #22390
Start → 5K
27:48 | 8:57/mi
10K
54:50
6.21 mi
Rank: #21930 (+460)
5K → 10K
27:02 | 8:43/mi
15K
1:21:52
9.32 mi
Rank: #21692 (+238)
10K → 15K
27:02 | 8:43/mi
20K
1:49:07
12.43 mi
Rank: #21446 (+246)
15K → 20K
27:15 | 8:47/mi
HALF
1:55:02
13.11 mi
Rank: #21432 (+14)
20K → HALF
5:55 | 8:41/mi
25K
2:17:00
15.53 mi
Rank: #21407 (+25)
HALF → 25K
21:58 | 9:04/mi
30K
2:45:43
18.64 mi
Rank: #21269 (+138)
25K → 30K
28:43 | 9:15/mi
20M
2:58:15
20.00 mi
Rank: #21133 (+136)
30K → 20M
12:32 | 9:14/mi
21M
3:07:55
21.00 mi
Rank: #21038 (+95)
20M → 21M
9:40 | 9:40/mi
35K
3:14:34
21.75 mi
Rank: #20973 (+65)
21M → 35K
6:39 | 8:54/mi
23M
3:25:48
23.00 mi
Rank: #20831 (+142)
35K → 23M
11:14 | 8:59/mi
24M
3:34:34
24.00 mi
Rank: #20728 (+103)
23M → 24M
8:46 | 8:46/mi
40K
3:42:05
24.85 mi
Rank: #20604 (+124)
24M → 40K
7:31 | 8:48/mi
25.2M
3:45:22
25.20 mi
Rank: #20564 (+40)
40K → 25.2M
3:17 | 9:32/mi
FINISH
3:53:55
26.22 mi
Rank: #20449 (+115)
25.2M → FINISH
8:33 | 8:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:02
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time1:58:53
Pace9:05 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3327:488:5727:48
8:57
-
10K
6.21 mi12:16:3554:508:5027:02
8:43
-0:14
15K
9.32 mi12:43:371:21:528:4827:02
8:43
0:00
20K
12.43 mi13:10:521:49:078:4727:15
8:47
+0:04
HALF
13.11 mi13:16:471:55:028:475:55
8:41
-0:06
25K
15.53 mi13:38:452:17:008:5021:58
9:04
+0:23
30K
18.64 mi14:07:282:45:438:5428:43
9:15
+0:11
20M
20.00 mi14:20:002:58:158:5512:32
9:14
-0:01
21M
21.00 mi14:29:403:07:558:579:40
9:40
+0:26
35K
21.75 mi14:36:193:14:348:576:39
8:54
-0:46
23M
23.00 mi14:47:333:25:488:5711:14
8:59
+0:05
24M
24.00 mi14:56:193:34:348:578:46
8:46
-0:13
40K
24.85 mi15:03:503:42:058:577:31
8:48
+0:02
25.2M
25.20 mi15:07:073:45:228:573:17
9:32
+0:44
FINISH
26.22 mi15:15:403:53:558:568:33
8:24
-1:08

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

8:24 /mi

Average Pace

8:56 /mi

Slowest Pace

9:40 /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

3:12:15

82% of race

Time at Steady Pace

41:40

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:55 /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 mi11:49:3327:488:5727:48
8:57
#22390
10K
6.21 mi12:16:3554:508:5027:02
8:43
#21930
15K
9.32 mi12:43:371:21:528:4827:02
8:43
#21692
20K
12.43 mi13:10:521:49:078:4727:15
8:47
#21446
HALF
13.11 mi13:16:471:55:028:475:55
8:41
#21432
25K
15.53 mi13:38:452:17:008:5021:58
9:04
#21407
30K
18.64 mi14:07:282:45:438:5428:43
9:15
#21269
20M
20.00 mi14:20:002:58:158:5512:32
9:14
#21133
21M
21.00 mi14:29:403:07:558:579:40
9:40
#21038
35K
21.75 mi14:36:193:14:348:576:39
8:54
#20973
23M
23.00 mi14:47:333:25:488:5711:14
8:59
#20831
24M
24.00 mi14:56:193:34:348:578:46
8:46
#20728
40K
24.85 mi15:03:503:42:058:577:31
8:48
#20604
25.2M
25.20 mi15:07:073:45:228:573:17
9:32
#20564
FINISH
26.22 mi15:15:403:53:558:568:33
8:24
#20449
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22390134201342021199(Top 73%)12869(Top 79%)12869(Top 1663%)
10K6.21 mi3.10 mi21930+46013205+21513205+21521427(Top 74%)12978(Top 79%)12978(Top 1677%)
15K9.32 mi3.11 mi21692+23813090+11513090+11521199(Top 73%)12869(Top 79%)12869(Top 1663%)
20K12.43 mi3.11 mi21446+24612963+12712963+12720804(Top 72%)12671(Top 78%)12671(Top 1637%)
HALF13.11 mi0.68 mi21432+1412957+612957+621186(Top 73%)12882(Top 79%)12882(Top 1664%)
25K15.53 mi2.42 mi21407+2512940+1712940+1721414(Top 74%)12951(Top 79%)12951(Top 1673%)
30K18.64 mi3.11 mi21269+13812870+7012870+7020699(Top 71%)12516(Top 77%)12516(Top 1617%)
20M20.00 mi1.36 mi21133+13612780+9012780+9019962(Top 69%)12089(Top 74%)12089(Top 1562%)
21M21.00 mi1.00 mi21038+9512726+5412726+5419240(Top 66%)11722(Top 72%)11722(Top 1514%)
35K21.75 mi0.75 mi20973+6512689+3712689+3719555(Top 67%)11761(Top 72%)11761(Top 1520%)
23M23.00 mi1.25 mi20831+14212615+7412615+7418376(Top 63%)11162(Top 68%)11162(Top 1442%)
24M24.00 mi1.00 mi20728+10312554+6112554+6118361(Top 63%)11128(Top 68%)11128(Top 1438%)
40K24.85 mi0.85 mi20604+12412473+8112473+8117346(Top 60%)10593(Top 65%)10593(Top 1369%)
25.2M25.20 mi0.35 mi20564+4012447+2612447+2617404(Top 60%)10628(Top 65%)10628(Top 1373%)
FINISH26.22 mi1.02 mi20449+11512377+7012377+7017556(Top 60%)10686(Top 65%)10686(Top 1381%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21199

Males

12869

M65-69

12869

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21427

Males

12978

M65-69

12978

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21199

Males

12869

M65-69

12869

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20804

Males

12671

M65-69

12671

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21186

Males

12882

M65-69

12882

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21414

Males

12951

M65-69

12951

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20699

Males

12516

M65-69

12516

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

19962

Males

12089

M65-69

12089

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19240

Males

11722

M65-69

11722

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19555

Males

11761

M65-69

11761

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18376

Males

11162

M65-69

11162

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18361

Males

11128

M65-69

11128

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17346

Males

10593

M65-69

10593

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17404

Males

10628

M65-69

10628

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17556

Males

10686

M65-69

10686

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2531*
Passed By
590
Net Change
+1941
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22390
5K → 10K564*104+460#22390#21930
10K → 15K313*75+238#21930#21692
15K → 20K303*57+246#21692#21446
20K → HALF3824+14#21446#21432
HALF → 25K126101+25#21432#21407
25K → 30K227*89+138#21407#21269
30K → 20M15721+136#21269#21133
20M → 21M12227+95#21133#21038
21M → 35K8419+65#21038#20973
35K → 23M17129+142#20973#20831
23M → 24M11411+103#20831#20728
24M → 40K1317+124#20728#20604
40K → 25.2M5212+40#20604#20564
25.2M → FINISH12914+115#20564#20449
TOTALS2531*590+1941

* 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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