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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sea Jong Kim

Bib: 22003 β€’M β€’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 (M60-64)
#0 / 1514
Race Day Weather
51Β°/41Β°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
29:27
3.11 mi
Rank: #24425
Start β†’ 5K
29:27 | 9:29/mi
10K
1:00:59
6.21 mi
Rank: #25400 (-975)
5K β†’ 10K
31:32 | 10:09/mi
15K
1:33:19
9.32 mi
Rank: #25846 (-446)
10K β†’ 15K
32:20 | 10:25/mi
20K
2:06:56
12.43 mi
Rank: #26112 (-266)
15K β†’ 20K
33:37 | 10:50/mi
HALF
2:14:15
13.11 mi
Rank: #26167 (-55)
20K β†’ HALF
7:19 | 10:45/mi
25K
2:43:05
15.53 mi
Rank: #26460 (-293)
HALF β†’ 25K
28:50 | 11:54/mi
30K
3:25:44
18.64 mi
Rank: #27045 (-585)
25K β†’ 30K
42:39 | 13:44/mi
20M
3:44:40
20.00 mi
Rank: #27178 (-133)
30K β†’ 20M
18:56 | 13:57/mi
21M
4:00:07
21.00 mi
Rank: #27313 (-135)
20M β†’ 21M
15:27 | 15:27/mi
35K
4:10:12
21.75 mi
Rank: #27368 (-55)
21M β†’ 35K
10:05 | 13:29/mi
23M
4:27:52
23.00 mi
Rank: #27456 (-88)
35K β†’ 23M
17:40 | 14:08/mi
24M
4:41:29
24.00 mi
Rank: #27509 (-53)
23M β†’ 24M
13:37 | 13:37/mi
40K
4:53:54
24.85 mi
Rank: #27558 (-49)
24M β†’ 40K
12:25 | 14:32/mi
25.2M
4:59:18
25.20 mi
Rank: #27587 (-29)
40K β†’ 25.2M
5:24 | 15:40/mi
FINISH
5:13:09
26.22 mi
Rank: #27654 (-67)
25.2M β†’ FINISH
13:51 | 13:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:14:15
Pace10:15 /mi
2nd Half
Distance13.11 mi
Time2:58:54
Pace13:39 /mi
πŸ“ŠPositive Split: 33.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:1729:279:2929:27
9:29
-
10K
6.21 mi12:02:491:00:599:4931:32
10:09
+0:40
15K
9.32 mi12:35:091:33:1910:0132:20
10:25
+0:16
20K
12.43 mi13:08:462:06:5610:1333:37
10:50
+0:25
HALF
13.11 mi13:16:052:14:1510:157:19
10:45
-0:05
25K
15.53 mi13:44:552:43:0510:3028:50
11:54
+1:09
30K
18.64 mi14:27:343:25:4411:0342:39
13:44
+1:50
20M
20.00 mi14:46:303:44:4011:1518:56
13:57
+0:13
21M
21.00 mi15:01:574:00:0711:2715:27
15:27
+1:30
35K
21.75 mi15:12:024:10:1211:3110:05
13:29
-1:58
23M
23.00 mi15:29:424:27:5211:3917:40
14:08
+0:39
24M
24.00 mi15:43:194:41:2911:4413:37
13:37
-0:31
40K
24.85 mi15:55:444:53:5411:5012:25
14:32
+0:55
25.2M
25.20 mi16:01:084:59:1811:535:24
15:40
+1:08
FINISH
26.22 mi16:14:595:13:0911:5813:51
13:36
-2:04

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

9:29 /mi

Average Pace

11:57 /mi

Slowest Pace

15:40 /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

2:43:05

52% of race

Time at Steady Pace

2:09:13

41% of race

Time at Slower Pace

20:51

7% of race

Average Pace: 11:57 /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 mi11:31:1729:279:2929:27
9:29
#24425
10K
6.21 mi12:02:491:00:599:4931:32
10:09
#25400
15K
9.32 mi12:35:091:33:1910:0132:20
10:25
#25846
20K
12.43 mi13:08:462:06:5610:1333:37
10:50
#26112
HALF
13.11 mi13:16:052:14:1510:157:19
10:45
#26167
25K
15.53 mi13:44:552:43:0510:3028:50
11:54
#26460
30K
18.64 mi14:27:343:25:4411:0342:39
13:44
#27045
20M
20.00 mi14:46:303:44:4011:1518:56
13:57
#27178
21M
21.00 mi15:01:574:00:0711:2715:27
15:27
#27313
35K
21.75 mi15:12:024:10:1211:3110:05
13:29
#27368
23M
23.00 mi15:29:424:27:5211:3917:40
14:08
#27456
24M
24.00 mi15:43:194:41:2911:4413:37
13:37
#27509
40K
24.85 mi15:55:444:53:5411:5012:25
14:32
#27558
25.2M
25.20 mi16:01:084:59:1811:535:24
15:40
#27587
FINISH
26.22 mi16:14:595:13:0911:5813:51
13:36
#27654
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi24425144411444126515(Top 91%)15389(Top 94%)15389(Top 1016%)
10K6.21 mi3.10 mi25400-97514918-47714918-47726202(Top 90%)15271(Top 93%)15271(Top 1009%)
15K9.32 mi3.11 mi25846-44615114-19615114-19626515(Top 91%)15389(Top 94%)15389(Top 1016%)
20K12.43 mi3.11 mi26112-26615223-10915223-10926731(Top 92%)15461(Top 95%)15461(Top 1021%)
HALF13.11 mi0.68 mi26167-5515246-2315246-2327031(Top 93%)15552(Top 95%)15552(Top 1027%)
25K15.53 mi2.42 mi26460-29315358-11215358-11227403(Top 94%)15701(Top 96%)15701(Top 1037%)
30K18.64 mi3.11 mi27045-58515578-22015578-22028206(Top 97%)15972(Top 98%)15972(Top 1055%)
20M20.00 mi1.36 mi27178-13315627-4915627-4928077(Top 97%)15890(Top 97%)15890(Top 1050%)
21M21.00 mi1.00 mi27313-13515674-4715674-4728320(Top 98%)15979(Top 98%)15979(Top 1055%)
35K21.75 mi0.75 mi27368-5515693-1915693-1928025(Top 97%)15811(Top 97%)15811(Top 1044%)
23M23.00 mi1.25 mi27456-8815718-2515718-2528223(Top 97%)15917(Top 97%)15917(Top 1051%)
24M24.00 mi1.00 mi27509-5315733-1515733-1528109(Top 97%)15842(Top 97%)15842(Top 1046%)
40K24.85 mi0.85 mi27558-4915750-1715750-1728221(Top 97%)15894(Top 97%)15894(Top 1050%)
25.2M25.20 mi0.35 mi27587-2915760-1015760-1028269(Top 97%)15898(Top 97%)15898(Top 1050%)
FINISH26.22 mi1.02 mi27654-6715782-2215782-2228523(Top 98%)16054(Top 98%)16054(Top 1060%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—21
+97ft-345ft

Overall

26515

Males

15389

M60-64

15389

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—5
+79ft-138ft

Overall

26202

Males

15271

M60-64

15271

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—3
+67ft-78ft

Overall

26515

Males

15389

M60-64

15389

15K→20K

9.3 - 12.4 mi

Top 92%
Γ—5
+106ft-86ft

Overall

26731

Males

15461

M60-64

15461

20K→HALF

12.4 - 13.1 mi

Top 93%
Γ—2
+19ft-37ft

Overall

27031

Males

15552

M60-64

15552

HALF→25K

13.1 - 15.5 mi

Top 94%
Γ—4
+66ft-88ft

Overall

27403

Males

15701

M60-64

15701

25K→30K

15.5 - 18.6 mi

Top 97%
Γ—9
+181ft-148ft

Overall

28206

Males

15972

M60-64

15972

30K→20M

18.6 - 20.0 mi

Top 97%
Γ—5
+64ft-50ft

Overall

28077

Males

15890

M60-64

15890

20M→21M

20.0 - 21.0 mi

Top 98%
Γ—8
+106ft-24ft

Overall

28320

Males

15979

M60-64

15979

21M→35K

21.0 - 21.8 mi

Top 97%
Γ—7
+17ft-86ft

Overall

28025

Males

15811

M60-64

15811

35K→23M

21.8 - 23.0 mi

Top 97%
Γ—5
+23ft-63ft

Overall

28223

Males

15917

M60-64

15917

23M→24M

23.0 - 24.0 mi

Top 97%
Γ—6
+12ft-82ft

Overall

28109

Males

15842

M60-64

15842

24M→40K

24.0 - 24.9 mi

Top 97%
Γ—1
+6ft-20ft

Overall

28221

Males

15894

M60-64

15894

40K→25.2M

24.9 - 25.2 mi

Top 97%
Γ—1
+13ft-16ft

Overall

28269

Males

15898

M60-64

15898

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
Γ—2
+22ft-21ft

Overall

28523

Males

16054

M60-64

16054

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
229
Passed By
1754
Net Change
-3229
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24425
5K β†’ 10K19200-975#24425#25400
10K β†’ 15K37200-446#25400#25846
15K β†’ 20K51200-266#25846#26112
20K β†’ HALF1368-55#26112#26167
HALF β†’ 25K18200-293#26167#26460
25K β†’ 30K14200-585#26460#27045
30K β†’ 20M8141-133#27045#27178
20M β†’ 21M11146-135#27178#27313
21M β†’ 35K863-55#27313#27368
35K β†’ 23M13101-88#27368#27456
23M β†’ 24M1366-53#27456#27509
24M β†’ 40K1362-49#27509#27558
40K β†’ 25.2M433-29#27558#27587
25.2M β†’ FINISH774-67#27587#27654
TOTALS2291754-3229
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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