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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Seungpil Chae

Bib: 6640 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 48%
Age Group (M55-59)
#0 / 1491
Top 40%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Seungpil

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 Β· 6:43/mi at mile 9.3

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
20:56
3.11 mi
Rank: #6270
Start β†’ 5K
20:56 | 6:45/mi
10K
41:50
6.21 mi
Rank: #6232 (+38)
5K β†’ 10K
20:54 | 6:44/mi
15K
1:02:43
9.32 mi
Rank: #6127 (+105)
10K β†’ 15K
20:53 | 6:44/mi
20K
1:23:50
12.43 mi
Rank: #6071 (+56)
15K β†’ 20K
21:07 | 6:48/mi
HALF
1:28:29
13.11 mi
Rank: #6136 (-65)
20K β†’ HALF
4:39 | 6:50/mi
25K
1:45:21
15.53 mi
Rank: #6325 (-189)
HALF β†’ 25K
16:52 | 6:58/mi
30K
2:09:46
18.64 mi
Rank: #7429 (-1104)
25K β†’ 30K
24:25 | 7:52/mi
20M
2:25:23
20.00 mi
Rank: #9610 (-2181)
30K β†’ 20M
15:37 | 11:30/mi
21M
2:36:44
21.00 mi
Rank: #10989 (-1379)
20M β†’ 21M
11:21 | 11:21/mi
35K
2:41:53
21.75 mi
Rank: #10779 (+210)
21M β†’ 35K
5:09 | 6:54/mi
23M
2:51:44
23.00 mi
Rank: #10780 (-1)
35K β†’ 23M
9:51 | 7:53/mi
24M
3:01:15
24.00 mi
Rank: #11414 (-634)
23M β†’ 24M
9:31 | 9:31/mi
40K
3:12:25
24.85 mi
Rank: #12889 (-1475)
24M β†’ 40K
11:10 | 13:04/mi
25.2M
3:15:49
25.20 mi
Rank: #12981 (-92)
40K β†’ 25.2M
3:24 | 9:52/mi
FINISH
3:25:07
26.22 mi
Rank: #13398 (-417)
25.2M β†’ FINISH
9:18 | 9:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:29
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:56:38
Pace8:54 /mi
πŸ“ŠPositive Split: 31.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3720:566:4520:56
6:45
-
10K
6.21 mi10:46:3141:506:4420:54
6:44
-0:01
15K
9.32 mi11:07:241:02:436:4420:53
6:44
0:00
20K
12.43 mi11:28:311:23:506:4521:07
6:48
+0:04
HALF
13.11 mi11:33:101:28:296:454:39
6:50
+0:02
25K
15.53 mi11:50:021:45:216:4716:52
6:58
+0:08
30K
18.64 mi12:14:272:09:466:5824:25
7:52
+0:54
20M
20.00 mi12:30:042:25:237:1715:37
11:30
+3:38
21M
21.00 mi12:41:252:36:447:2811:21
11:21
-0:09
35K
21.75 mi12:46:342:41:537:275:09
6:54
-4:27
23M
23.00 mi12:56:252:51:447:299:51
7:53
+0:59
24M
24.00 mi13:05:563:01:157:349:31
9:31
+1:38
40K
24.85 mi13:17:063:12:257:4511:10
13:04
+3:33
25.2M
25.20 mi13:20:303:15:497:473:24
9:52
-3:12
FINISH
26.22 mi13:29:483:25:077:509:18
9:08
-0:44

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

6:44 /mi

Average Pace

7:50 /mi

Slowest Pace

13:04 /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

1:28:29

43% of race

Time at Steady Pace

56:17

27% of race

Time at Slower Pace

1:00:21

29% of race

Average Pace: 7:49 /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 mi10:25:3720:566:4520:56
6:45
#6270
10K
6.21 mi10:46:3141:506:4420:54
6:44
#6232
15K
9.32 mi11:07:241:02:436:4420:53
6:44
#6127
20K
12.43 mi11:28:311:23:506:4521:07
6:48
#6071
HALF
13.11 mi11:33:101:28:296:454:39
6:50
#6136
25K
15.53 mi11:50:021:45:216:4716:52
6:58
#6325
30K
18.64 mi12:14:272:09:466:5824:25
7:52
#7429
20M
20.00 mi12:30:042:25:237:1715:37
11:30
#9610
21M
21.00 mi12:41:252:36:447:2811:21
11:21
#10989
35K
21.75 mi12:46:342:41:537:275:09
6:54
#10779
23M
23.00 mi12:56:252:51:447:299:51
7:53
#10780
24M
24.00 mi13:05:563:01:157:349:31
9:31
#11414
40K
24.85 mi13:17:063:12:257:4511:10
13:04
#12889
25.2M
25.20 mi13:20:303:15:497:473:24
9:52
#12981
FINISH
26.22 mi13:29:483:25:077:509:18
9:08
#13398
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi6270568356836043(Top 21%)5472(Top 33%)5472(Top 367%)
10K6.21 mi3.10 mi6232+385653+305653+306258(Top 22%)5665(Top 35%)5665(Top 380%)
15K9.32 mi3.11 mi6127+1055572+815572+816043(Top 21%)5472(Top 33%)5472(Top 367%)
20K12.43 mi3.11 mi6071+565514+585514+586182(Top 21%)5552(Top 34%)5552(Top 372%)
HALF13.11 mi0.68 mi6136-655560-465560-467361(Top 25%)6446(Top 39%)6446(Top 432%)
25K15.53 mi2.42 mi6325-1895690-1305690-1307094(Top 24%)6185(Top 38%)6185(Top 415%)
30K18.64 mi3.11 mi7429-11046461-7716461-77112422(Top 43%)8844(Top 54%)8844(Top 593%)
20M20.00 mi1.36 mi9610-21817718-12577718-125725707(Top 89%)14782(Top 90%)14782(Top 991%)
21M21.00 mi1.00 mi10989-13798357-6398357-63923834(Top 82%)13860(Top 85%)13860(Top 930%)
35K21.75 mi0.75 mi10779+2108237+1208237+1206313(Top 22%)5391(Top 33%)5391(Top 362%)
23M23.00 mi1.25 mi10780-18215+228215+2211524(Top 40%)8129(Top 50%)8129(Top 545%)
24M24.00 mi1.00 mi11414-6348517-3028517-30221381(Top 74%)12562(Top 77%)12562(Top 843%)
40K24.85 mi0.85 mi12889-14759130-6139130-61327109(Top 93%)15326(Top 94%)15326(Top 1028%)
25.2M25.20 mi0.35 mi12981-929165-359165-3518792(Top 65%)11258(Top 69%)11258(Top 755%)
FINISH26.22 mi1.02 mi13398-4179308-1439308-14321002(Top 72%)12341(Top 76%)12341(Top 828%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
Γ—21
+97ft-345ft

Overall

6043

Males

5472

M55-59

5472

5K→10K

3.1 - 6.2 mi

Top 22%
Γ—5
+79ft-138ft

Overall

6258

Males

5665

M55-59

5665

10K→15K

6.2 - 9.3 mi

Top 21%
Γ—3
+67ft-78ft

Overall

6043

Males

5472

M55-59

5472

15K→20K

9.3 - 12.4 mi

Top 21%
Γ—5
+106ft-86ft

Overall

6182

Males

5552

M55-59

5552

20K→HALF

12.4 - 13.1 mi

Top 25%
Γ—2
+19ft-37ft

Overall

7361

Males

6446

M55-59

6446

HALF→25K

13.1 - 15.5 mi

Top 24%
Γ—4
+66ft-88ft

Overall

7094

Males

6185

M55-59

6185

25K→30K

15.5 - 18.6 mi

Top 43%
Γ—9
+181ft-148ft

Overall

12422

Males

8844

M55-59

8844

30K→20M

18.6 - 20.0 mi

Top 89%
Γ—5
+64ft-50ft

Overall

25707

Males

14782

M55-59

14782

20M→21M

20.0 - 21.0 mi

Top 82%
Γ—8
+106ft-24ft

Overall

23834

Males

13860

M55-59

13860

21M→35K

21.0 - 21.8 mi

Top 22%
Γ—7
+17ft-86ft

Overall

6313

Males

5391

M55-59

5391

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11524

Males

8129

M55-59

8129

23M→24M

23.0 - 24.0 mi

Top 74%
Γ—6
+12ft-82ft

Overall

21381

Males

12562

M55-59

12562

24M→40K

24.0 - 24.9 mi

Top 93%
Γ—1
+6ft-20ft

Overall

27109

Males

15326

M55-59

15326

40K→25.2M

24.9 - 25.2 mi

Top 65%
Γ—1
+13ft-16ft

Overall

18792

Males

11258

M55-59

11258

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
Γ—2
+22ft-21ft

Overall

21002

Males

12341

M55-59

12341

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1010*
Passed By
2056
Net Change
-7128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6270
5K β†’ 10K216*178+38#6270#6232
10K β†’ 15K18984+105#6232#6127
15K β†’ 20K170114+56#6127#6071
20K β†’ HALF873-65#6071#6136
HALF β†’ 25K55200-189#6136#6325
25K β†’ 30K14200-1104#6325#7429
30K β†’ 20M0200-2181#7429#9610
20M β†’ 21M3200-1379#9610#10989
21M β†’ 35K210*0+210#10989#10779
35K β†’ 23M103104-1#10779#10780
23M β†’ 24M16200-634#10780#11414
24M β†’ 40K1200-1475#11414#12889
40K β†’ 25.2M11103-92#12889#12981
25.2M β†’ FINISH14200-417#12981#13398
TOTALS1010*2056-7128

* Includes athletes who did not complete a segment (DNF/DNQ).

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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