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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Bokun Kim

Bib: 332 β€’M β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 11%
Age Group (M18-39)
#0 / 5723
Top 27%
Race Day Weather
51Β°/41Β°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
18:56
3.11 mi
Rank: #1570
Start β†’ 5K
18:56 | 6:06/mi
10K
37:42
6.21 mi
Rank: #1529 (+41)
5K β†’ 10K
18:46 | 6:03/mi
15K
56:24
9.32 mi
Rank: #1500 (+29)
10K β†’ 15K
18:42 | 6:02/mi
20K
1:15:17
12.43 mi
Rank: #1493 (+7)
15K β†’ 20K
18:53 | 6:05/mi
HALF
1:19:23
13.11 mi
Rank: #1489 (+4)
20K β†’ HALF
4:06 | 6:01/mi
25K
1:34:16
15.53 mi
Rank: #1506 (-17)
HALF β†’ 25K
14:53 | 6:09/mi
30K
1:53:48
18.64 mi
Rank: #1482 (+24)
25K β†’ 30K
19:32 | 6:18/mi
20M
2:02:18
20.00 mi
Rank: #1458 (+24)
30K β†’ 20M
8:30 | 6:16/mi
21M
2:09:02
21.00 mi
Rank: #1479 (-21)
20M β†’ 21M
6:44 | 6:44/mi
35K
2:13:33
21.75 mi
Rank: #1455 (+24)
21M β†’ 35K
4:31 | 6:03/mi
23M
2:21:25
23.00 mi
Rank: #1442 (+13)
35K β†’ 23M
7:52 | 6:18/mi
24M
2:27:37
24.00 mi
Rank: #1423 (+19)
23M β†’ 24M
6:12 | 6:12/mi
40K
2:33:14
24.85 mi
Rank: #1449 (-26)
24M β†’ 40K
5:37 | 6:35/mi
25.2M
2:36:35
25.20 mi
Rank: #1583 (-134)
40K β†’ 25.2M
3:21 | 9:43/mi
FINISH
2:44:47
26.22 mi
Rank: #1928 (-345)
25.2M β†’ FINISH
8:12 | 8:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:19:23
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:25:24
Pace6:31 /mi
πŸ“ŠPositive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2418:566:0618:56
6:06
-
10K
6.21 mi10:39:1037:426:0518:46
6:03
-0:03
15K
9.32 mi10:57:5256:246:0418:42
6:02
-0:01
20K
12.43 mi11:16:451:15:176:0418:53
6:05
+0:03
HALF
13.11 mi11:20:511:19:236:044:06
6:01
-0:04
25K
15.53 mi11:35:441:34:166:0514:53
6:09
+0:08
30K
18.64 mi11:55:161:53:486:0719:32
6:18
+0:09
20M
20.00 mi12:03:462:02:186:078:30
6:16
-0:02
21M
21.00 mi12:10:302:09:026:096:44
6:44
+0:28
35K
21.75 mi12:15:012:13:336:094:31
6:03
-0:41
23M
23.00 mi12:22:532:21:256:097:52
6:18
+0:15
24M
24.00 mi12:29:052:27:376:106:12
6:12
-0:06
40K
24.85 mi12:34:422:33:146:105:37
6:35
+0:23
25.2M
25.20 mi12:38:032:36:356:133:21
9:43
+3:08
FINISH
26.22 mi12:46:152:44:476:188:12
8:03
-1:40

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:01 /mi

Average Pace

6:17 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

0:00

0% of race

Time at Steady Pace

2:26:30

89% of race

Time at Slower Pace

18:17

11% of race

Average Pace: 6:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:20:2418:566:0618:56
6:06
#1570
10K
6.21 mi10:39:1037:426:0518:46
6:03
#1529
15K
9.32 mi10:57:5256:246:0418:42
6:02
#1500
20K
12.43 mi11:16:451:15:176:0418:53
6:05
#1493
HALF
13.11 mi11:20:511:19:236:044:06
6:01
#1489
25K
15.53 mi11:35:441:34:166:0514:53
6:09
#1506
30K
18.64 mi11:55:161:53:486:0719:32
6:18
#1482
20M
20.00 mi12:03:462:02:186:078:30
6:16
#1458
21M
21.00 mi12:10:302:09:026:096:44
6:44
#1479
35K
21.75 mi12:15:012:13:336:094:31
6:03
#1455
23M
23.00 mi12:22:532:21:256:097:52
6:18
#1442
24M
24.00 mi12:29:052:27:376:106:12
6:12
#1423
40K
24.85 mi12:34:422:33:146:105:37
6:35
#1449
25.2M
25.20 mi12:38:032:36:356:133:21
9:43
#1583
FINISH
26.22 mi12:46:152:44:476:188:12
8:03
#1928
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1570151315131440(Top 5%)1385(Top 8%)1385(Top 24%)
10K6.21 mi3.10 mi1529+411472+411472+411528(Top 5%)1469(Top 9%)1469(Top 26%)
15K9.32 mi3.11 mi1500+291444+281444+281440(Top 5%)1385(Top 8%)1385(Top 24%)
20K12.43 mi3.11 mi1493+71436+81436+81497(Top 5%)1445(Top 9%)1445(Top 25%)
HALF13.11 mi0.68 mi1489+41432+41432+41547(Top 5%)1494(Top 9%)1494(Top 26%)
25K15.53 mi2.42 mi1506-171452-201452-201607(Top 6%)1551(Top 9%)1551(Top 27%)
30K18.64 mi3.11 mi1482+241426+261426+261574(Top 5%)1514(Top 9%)1514(Top 26%)
20M20.00 mi1.36 mi1458+241404+221404+221392(Top 5%)1338(Top 8%)1338(Top 23%)
21M21.00 mi1.00 mi1479-211424-201424-202152(Top 7%)2047(Top 13%)2047(Top 36%)
35K21.75 mi0.75 mi1455+241401+231401+231351(Top 5%)1299(Top 8%)1299(Top 23%)
23M23.00 mi1.25 mi1442+131389+121389+121508(Top 5%)1442(Top 9%)1442(Top 25%)
24M24.00 mi1.00 mi1423+191370+191370+191750(Top 6%)1661(Top 10%)1661(Top 29%)
40K24.85 mi0.85 mi1449-261395-251395-252857(Top 10%)2605(Top 16%)2605(Top 46%)
25.2M25.20 mi0.35 mi1583-1341525-1301525-13018182(Top 63%)10952(Top 67%)10952(Top 191%)
FINISH26.22 mi1.02 mi1928-3451852-3271852-32715426(Top 53%)9711(Top 59%)9711(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1440

Males

1385

M18-39

1385

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1528

Males

1469

M18-39

1469

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1440

Males

1385

M18-39

1385

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1497

Males

1445

M18-39

1445

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1547

Males

1494

M18-39

1494

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1607

Males

1551

M18-39

1551

25K→30K

15.5 - 18.6 mi

Top 5%
Γ—9
+181ft-148ft

Overall

1574

Males

1514

M18-39

1514

30K→20M

18.6 - 20.0 mi

Top 5%
Γ—5
+64ft-50ft

Overall

1392

Males

1338

M18-39

1338

20M→21M

20.0 - 21.0 mi

Top 7%
Γ—8
+106ft-24ft

Overall

2152

Males

2047

M18-39

2047

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1351

Males

1299

M18-39

1299

35K→23M

21.8 - 23.0 mi

Top 5%
Γ—5
+23ft-63ft

Overall

1508

Males

1442

M18-39

1442

23M→24M

23.0 - 24.0 mi

Top 6%
Γ—6
+12ft-82ft

Overall

1750

Males

1661

M18-39

1661

24M→40K

24.0 - 24.9 mi

Top 10%
Γ—1
+6ft-20ft

Overall

2857

Males

2605

M18-39

2605

40K→25.2M

24.9 - 25.2 mi

Top 63%
Γ—1
+13ft-16ft

Overall

18182

Males

10952

M18-39

10952

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
Γ—2
+22ft-21ft

Overall

15426

Males

9711

M18-39

9711

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
492
Passed By
705
Net Change
-358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1570
5K β†’ 10K10463+41#1570#1529
10K β†’ 15K6132+29#1529#1500
15K β†’ 20K4841+7#1500#1493
20K β†’ HALF106+4#1493#1489
HALF β†’ 25K3855-17#1489#1506
25K β†’ 30K7046+24#1506#1482
30K β†’ 20M4117+24#1482#1458
20M β†’ 21M1738-21#1458#1479
21M β†’ 35K306+24#1479#1455
35K β†’ 23M3118+13#1455#1442
23M β†’ 24M2910+19#1442#1423
24M β†’ 40K1238-26#1423#1449
40K β†’ 25.2M1135-134#1449#1583
25.2M β†’ FINISH0200-345#1583#1928
TOTALS492705-358
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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