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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sihwan Park

Bib: 20296 •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 41%
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
26:20
3.11 mi
Rank: #19947
Start → 5K
26:20 | 8:29/mi
10K
53:06
6.21 mi
Rank: #20426 (-479)
5K → 10K
26:46 | 8:37/mi
15K
1:20:07
9.32 mi
Rank: #20699 (-273)
10K → 15K
27:01 | 8:42/mi
20K
1:47:49
12.43 mi
Rank: #20913 (-214)
15K → 20K
27:42 | 8:55/mi
HALF
1:53:48
13.11 mi
Rank: #20959 (-46)
20K → HALF
5:59 | 8:47/mi
25K
2:15:34
15.53 mi
Rank: #20958 (+1)
HALF → 25K
21:46 | 8:59/mi
30K
2:44:28
18.64 mi
Rank: #20943 (+15)
25K → 30K
28:54 | 9:19/mi
20M
2:57:15
20.00 mi
Rank: #20933 (+10)
30K → 20M
12:47 | 9:25/mi
21M
3:07:36
21.00 mi
Rank: #20973 (-40)
20M → 21M
10:21 | 10:21/mi
35K
3:14:28
21.75 mi
Rank: #20955 (+18)
21M → 35K
6:52 | 9:11/mi
23M
3:26:30
23.00 mi
Rank: #20982 (-27)
35K → 23M
12:02 | 9:37/mi
24M
3:35:41
24.00 mi
Rank: #20954 (+28)
23M → 24M
9:11 | 9:11/mi
40K
3:44:06
24.85 mi
Rank: #21001 (-47)
24M → 40K
8:25 | 9:51/mi
25.2M
3:47:55
25.20 mi
Rank: #21044 (-43)
40K → 25.2M
3:49 | 11:05/mi
FINISH
3:58:04
26.22 mi
Rank: #21204 (-160)
25.2M → FINISH
10:09 | 9:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:48
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:04:16
Pace9:29 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:5426:208:2926:20
8:29
-
10K
6.21 mi11:38:4053:068:3326:46
8:37
+0:08
15K
9.32 mi12:05:411:20:078:3627:01
8:42
+0:05
20K
12.43 mi12:33:231:47:498:4127:42
8:55
+0:13
HALF
13.11 mi12:39:221:53:488:415:59
8:47
-0:08
25K
15.53 mi13:01:082:15:348:4421:46
8:59
+0:12
30K
18.64 mi13:30:022:44:288:5028:54
9:19
+0:20
20M
20.00 mi13:42:492:57:158:5212:47
9:25
+0:06
21M
21.00 mi13:53:103:07:368:5710:21
10:21
+0:56
35K
21.75 mi14:00:023:14:288:576:52
9:11
-1:10
23M
23.00 mi14:12:043:26:308:5912:02
9:37
+0:26
24M
24.00 mi14:21:153:35:419:009:11
9:11
-0:26
40K
24.85 mi14:29:403:44:069:018:25
9:51
+0:40
25.2M
25.20 mi14:33:293:47:559:033:49
11:05
+1:14
FINISH
26.22 mi14:43:383:58:049:0610:09
9:58
-1:07

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

8:29 /mi

Average Pace

9:05 /mi

Slowest Pace

11:05 /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

1:26:06

36% of race

Time at Steady Pace

1:47:12

45% of race

Time at Slower Pace

44:46

19% of race

Average Pace: 9:05 /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 mi11:11:5426:208:2926:20
8:29
#19947
10K
6.21 mi11:38:4053:068:3326:46
8:37
#20426
15K
9.32 mi12:05:411:20:078:3627:01
8:42
#20699
20K
12.43 mi12:33:231:47:498:4127:42
8:55
#20913
HALF
13.11 mi12:39:221:53:488:415:59
8:47
#20959
25K
15.53 mi13:01:082:15:348:4421:46
8:59
#20958
30K
18.64 mi13:30:022:44:288:5028:54
9:19
#20943
20M
20.00 mi13:42:492:57:158:5212:47
9:25
#20933
21M
21.00 mi13:53:103:07:368:5710:21
10:21
#20973
35K
21.75 mi14:00:023:14:288:576:52
9:11
#20955
23M
23.00 mi14:12:043:26:308:5912:02
9:37
#20982
24M
24.00 mi14:21:153:35:419:009:11
9:11
#20954
40K
24.85 mi14:29:403:44:069:018:25
9:51
#21001
25.2M
25.20 mi14:33:293:47:559:033:49
11:05
#21044
FINISH
26.22 mi14:43:383:58:049:0610:09
9:58
#21204
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 mi19947122671226721172(Top 73%)12860(Top 79%)12860(Top 1661%)
10K6.21 mi3.10 mi20426-47912497-23012497-23020968(Top 72%)12771(Top 78%)12771(Top 1650%)
15K9.32 mi3.11 mi20699-27312631-13412631-13421172(Top 73%)12860(Top 79%)12860(Top 1661%)
20K12.43 mi3.11 mi20913-21412723-9212723-9221540(Top 74%)13023(Top 80%)13023(Top 1683%)
HALF13.11 mi0.68 mi20959-4612742-1912742-1921662(Top 75%)13104(Top 80%)13104(Top 1693%)
25K15.53 mi2.42 mi20958+112725+1712725+1721062(Top 73%)12778(Top 78%)12778(Top 1651%)
30K18.64 mi3.11 mi20943+1512703+2212703+2220930(Top 72%)12631(Top 77%)12631(Top 1632%)
20M20.00 mi1.36 mi20933+1012687+1612687+1620720(Top 71%)12440(Top 76%)12440(Top 1607%)
21M21.00 mi1.00 mi20973-4012698-1112698-1121535(Top 74%)12804(Top 78%)12804(Top 1654%)
35K21.75 mi0.75 mi20955+1812685+1312685+1320714(Top 71%)12344(Top 76%)12344(Top 1595%)
23M23.00 mi1.25 mi20982-2712697-1212697-1220968(Top 72%)12445(Top 76%)12445(Top 1608%)
24M24.00 mi1.00 mi20954+2812668+2912668+2920201(Top 70%)11980(Top 73%)11980(Top 1548%)
40K24.85 mi0.85 mi21001-4712676-812676-821477(Top 74%)12570(Top 77%)12570(Top 1624%)
25.2M25.20 mi0.35 mi21044-4312691-1512691-1522502(Top 78%)13071(Top 80%)13071(Top 1689%)
FINISH26.22 mi1.02 mi21204-16012766-7512766-7523712(Top 82%)13646(Top 84%)13646(Top 1763%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21172

Males

12860

M65-69

12860

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20968

Males

12771

M65-69

12771

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21172

Males

12860

M65-69

12860

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21540

Males

13023

M65-69

13023

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21662

Males

13104

M65-69

13104

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21062

Males

12778

M65-69

12778

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20930

Males

12631

M65-69

12631

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20720

Males

12440

M65-69

12440

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21535

Males

12804

M65-69

12804

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20714

Males

12344

M65-69

12344

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20968

Males

12445

M65-69

12445

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20201

Males

11980

M65-69

11980

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21477

Males

12570

M65-69

12570

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22502

Males

13071

M65-69

13071

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
×2
+22ft-21ft

Overall

23712

Males

13646

M65-69

13646

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1045
Passed By
1604
Net Change
-1257
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19947
5K → 10K114200-479#19947#20426
10K → 15K106200-273#20426#20699
15K → 20K112200-214#20699#20913
20K → HALF1460-46#20913#20959
HALF → 25K124123+1#20959#20958
25K → 30K172157+15#20958#20943
30K → 20M7666+10#20943#20933
20M → 21M5494-40#20933#20973
21M → 35K5840+18#20973#20955
35K → 23M79106-27#20955#20982
23M → 24M6032+28#20982#20954
24M → 40K4794-47#20954#21001
40K → 25.2M1659-43#21001#21044
25.2M → FINISH13173-160#21044#21204
TOTALS10451604-1257
📊

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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