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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sunok Kim

Bib: 19900 •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
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
27:17
3.11 mi
Rank: #21609
Start → 5K
27:17 | 8:47/mi
10K
56:16
6.21 mi
Rank: #22977 (-1368)
5K → 10K
28:59 | 9:20/mi
15K
1:26:27
9.32 mi
Rank: #23823 (-846)
10K → 15K
30:11 | 9:43/mi
20K
1:58:23
12.43 mi
Rank: #24389 (-566)
15K → 20K
31:56 | 10:17/mi
HALF
2:05:46
13.11 mi
Rank: #24590 (-201)
20K → HALF
7:23 | 10:50/mi
25K
2:38:26
15.53 mi
Rank: #25860 (-1270)
HALF → 25K
32:40 | 13:29/mi
30K
3:22:28
18.64 mi
Rank: #26764 (-904)
25K → 30K
44:02 | 14:11/mi
20M
3:45:42
20.00 mi
Rank: #27245 (-481)
30K → 20M
23:14 | 17:07/mi
21M
4:03:53
21.00 mi
Rank: #27528 (-283)
20M → 21M
18:11 | 18:11/mi
35K
4:16:07
21.75 mi
Rank: #27682 (-154)
21M → 35K
12:14 | 16:22/mi
23M
4:38:30
23.00 mi
Rank: #27906 (-224)
35K → 23M
22:23 | 17:54/mi
24M
4:54:14
24.00 mi
Rank: #27998 (-92)
23M → 24M
15:44 | 15:44/mi
40K
5:06:52
24.85 mi
Rank: #28036 (-38)
24M → 40K
12:38 | 14:47/mi
25.2M
5:12:06
25.20 mi
Rank: #28033 (+3)
40K → 25.2M
5:14 | 15:11/mi
FINISH
5:26:42
26.22 mi
Rank: #28094 (-61)
25.2M → FINISH
14:36 | 14:20/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:05:46
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time3:20:56
Pace15:20 /mi
📊Positive Split: 59.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3227:178:4727:17
8:47
-
10K
6.21 mi11:40:3156:169:0428:59
9:20
+0:33
15K
9.32 mi12:10:421:26:279:1730:11
9:43
+0:23
20K
12.43 mi12:42:381:58:239:3231:56
10:17
+0:34
HALF
13.11 mi12:50:012:05:469:367:23
10:50
+0:33
25K
15.53 mi13:22:412:38:2610:1232:40
13:29
+2:39
30K
18.64 mi14:06:433:22:2810:5244:02
14:11
+0:42
20M
20.00 mi14:29:573:45:4211:1823:14
17:07
+2:56
21M
21.00 mi14:48:084:03:5311:3718:11
18:11
+1:04
35K
21.75 mi15:00:224:16:0711:4712:14
16:22
-1:49
23M
23.00 mi15:22:454:38:3012:0722:23
17:54
+1:32
24M
24.00 mi15:38:294:54:1412:1615:44
15:44
-2:10
40K
24.85 mi15:51:075:06:5212:2112:38
14:47
-0:57
25.2M
25.20 mi15:56:215:12:0612:245:14
15:11
+0:24
FINISH
26.22 mi16:10:575:26:4212:2914:36
14:20
-0:51

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

8:47 /mi

Average Pace

12:28 /mi

Slowest Pace

18:11 /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

2:05:46

38% of race

Time at Steady Pace

2:04:54

38% of race

Time at Slower Pace

1:16:02

23% of race

Average Pace: 12:28 /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 mi11:11:3227:178:4727:17
8:47
#21609
10K
6.21 mi11:40:3156:169:0428:59
9:20
#22977
15K
9.32 mi12:10:421:26:279:1730:11
9:43
#23823
20K
12.43 mi12:42:381:58:239:3231:56
10:17
#24389
HALF
13.11 mi12:50:012:05:469:367:23
10:50
#24590
25K
15.53 mi13:22:412:38:2610:1232:40
13:29
#25860
30K
18.64 mi14:06:433:22:2810:5244:02
14:11
#26764
20M
20.00 mi14:29:573:45:4211:1823:14
17:07
#27245
21M
21.00 mi14:48:084:03:5311:3718:11
18:11
#27528
35K
21.75 mi15:00:224:16:0711:4712:14
16:22
#27682
23M
23.00 mi15:22:454:38:3012:0722:23
17:54
#27906
24M
24.00 mi15:38:294:54:1412:1615:44
15:44
#27998
40K
24.85 mi15:51:075:06:5212:2112:38
14:47
#28036
25.2M
25.20 mi15:56:215:12:0612:245:14
15:11
#28033
FINISH
26.22 mi16:10:575:26:4212:2914:36
14:20
#28094
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 mi21609130281302825005(Top 86%)14727(Top 90%)14727(Top 1903%)
10K6.21 mi3.10 mi22977-136813731-70313731-70324052(Top 83%)14270(Top 87%)14270(Top 1844%)
15K9.32 mi3.11 mi23823-84614164-43314164-43325005(Top 86%)14727(Top 90%)14727(Top 1903%)
20K12.43 mi3.11 mi24389-56614436-27214436-27225664(Top 88%)15000(Top 92%)15000(Top 1938%)
HALF13.11 mi0.68 mi24590-20114531-9514531-9527168(Top 94%)15611(Top 96%)15611(Top 2017%)
25K15.53 mi2.42 mi25860-127015100-56915100-56928480(Top 98%)16131(Top 99%)16131(Top 2084%)
30K18.64 mi3.11 mi26764-90415468-36815468-36828456(Top 98%)16079(Top 98%)16079(Top 2077%)
20M20.00 mi1.36 mi27245-48115663-19515663-19528937(Top 100%)16305(Top 100%)16305(Top 2107%)
21M21.00 mi1.00 mi27528-28315764-10115764-10128946(Top 100%)16303(Top 100%)16303(Top 2106%)
35K21.75 mi0.75 mi27682-15415824-6015824-6028896(Top 100%)16263(Top 100%)16263(Top 2101%)
23M23.00 mi1.25 mi27906-22415924-10015924-10028969(Top 100%)16308(Top 100%)16308(Top 2107%)
24M24.00 mi1.00 mi27998-9215954-3015954-3028849(Top 99%)16227(Top 99%)16227(Top 2097%)
40K24.85 mi0.85 mi28036-3815973-1915973-1928346(Top 98%)15956(Top 98%)15956(Top 2061%)
25.2M25.20 mi0.35 mi28033+315969+415969+428025(Top 97%)15784(Top 97%)15784(Top 2039%)
FINISH26.22 mi1.02 mi28094-6115981-1215981-1228740(Top 99%)16163(Top 99%)16163(Top 2088%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21
+97ft-345ft

Overall

25005

Males

14727

M65-69

14727

5K→10K

3.1 - 6.2 mi

Top 83%
×5
+79ft-138ft

Overall

24052

Males

14270

M65-69

14270

10K→15K

6.2 - 9.3 mi

Top 86%
×3
+67ft-78ft

Overall

25005

Males

14727

M65-69

14727

15K→20K

9.3 - 12.4 mi

Top 88%
×5
+106ft-86ft

Overall

25664

Males

15000

M65-69

15000

20K→HALF

12.4 - 13.1 mi

Top 94%
×2
+19ft-37ft

Overall

27168

Males

15611

M65-69

15611

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28480

Males

16131

M65-69

16131

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28456

Males

16079

M65-69

16079

30K→20M

18.6 - 20.0 mi

Top 100%
×5
+64ft-50ft

Overall

28937

Males

16305

M65-69

16305

20M→21M

20.0 - 21.0 mi

Top 100%
×8
+106ft-24ft

Overall

28946

Males

16303

M65-69

16303

21M→35K

21.0 - 21.8 mi

Top 100%
×7
+17ft-86ft

Overall

28896

Males

16263

M65-69

16263

35K→23M

21.8 - 23.0 mi

Top 100%
×5
+23ft-63ft

Overall

28969

Males

16308

M65-69

16308

23M→24M

23.0 - 24.0 mi

Top 99%
×6
+12ft-82ft

Overall

28849

Males

16227

M65-69

16227

24M→40K

24.0 - 24.9 mi

Top 98%
×1
+6ft-20ft

Overall

28346

Males

15956

M65-69

15956

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28025

Males

15784

M65-69

15784

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
×2
+22ft-21ft

Overall

28740

Males

16163

M65-69

16163

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
112
Passed By
2168
Net Change
-6485
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21609
5K → 10K27200-1368#21609#22977
10K → 15K18200-846#22977#23823
15K → 20K22200-566#23823#24389
20K → HALF3200-201#24389#24590
HALF → 25K2200-1270#24590#25860
25K → 30K12200-904#25860#26764
30K → 20M0200-481#26764#27245
20M → 21M1200-283#27245#27528
21M → 35K2156-154#27528#27682
35K → 23M1200-224#27682#27906
23M → 24M395-92#27906#27998
24M → 40K543-38#27998#28036
40K → 25.2M96+3#28036#28033
25.2M → FINISH768-61#28033#28094
TOTALS1122168-6485
📊

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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