All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Changkon Im

Bib: 29792 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
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
27:37
3.11 mi
Rank: #22117
Start → 5K
27:37 | 8:54/mi
10K
52:39
6.21 mi
Rank: #20017 (+2100)
5K → 10K
25:02 | 8:04/mi
15K
1:17:52
9.32 mi
Rank: #19318 (+699)
10K → 15K
25:13 | 8:07/mi
20K
1:44:00
12.43 mi
Rank: #19187 (+131)
15K → 20K
26:08 | 8:25/mi
HALF
1:49:39
13.11 mi
Rank: #19169 (+18)
20K → HALF
5:39 | 8:18/mi
25K
2:10:27
15.53 mi
Rank: #19154 (+15)
HALF → 25K
20:48 | 8:35/mi
30K
2:37:37
18.64 mi
Rank: #18920 (+234)
25K → 30K
27:10 | 8:45/mi
20M
2:49:44
20.00 mi
Rank: #18890 (+30)
30K → 20M
12:07 | 8:56/mi
21M
2:59:31
21.00 mi
Rank: #18964 (-74)
20M → 21M
9:47 | 9:47/mi
35K
3:06:04
21.75 mi
Rank: #18944 (+20)
21M → 35K
6:33 | 8:46/mi
23M
3:17:27
23.00 mi
Rank: #18927 (+17)
35K → 23M
11:23 | 9:06/mi
24M
3:26:25
24.00 mi
Rank: #18951 (-24)
23M → 24M
8:58 | 8:58/mi
40K
3:34:58
24.85 mi
Rank: #19139 (-188)
24M → 40K
8:33 | 10:00/mi
25.2M
3:38:36
25.20 mi
Rank: #19186 (-47)
40K → 25.2M
3:38 | 10:33/mi
FINISH
3:48:02
26.22 mi
Rank: #19325 (-139)
25.2M → FINISH
9:26 | 9:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:39
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:58:23
Pace9:02 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2427:378:5427:37
8:54
-
10K
6.21 mi12:18:2652:398:2925:02
8:04
-0:50
15K
9.32 mi12:43:391:17:528:2225:13
8:07
+0:03
20K
12.43 mi13:09:471:44:008:2326:08
8:25
+0:18
HALF
13.11 mi13:15:261:49:398:225:39
8:18
-0:07
25K
15.53 mi13:36:142:10:278:2420:48
8:35
+0:17
30K
18.64 mi14:03:242:37:378:2827:10
8:45
+0:10
20M
20.00 mi14:15:312:49:448:3012:07
8:56
+0:11
21M
21.00 mi14:25:182:59:318:339:47
9:47
+0:51
35K
21.75 mi14:31:513:06:048:346:33
8:46
-1:01
23M
23.00 mi14:43:143:17:278:3611:23
9:06
+0:20
24M
24.00 mi14:52:123:26:258:378:58
8:58
-0:08
40K
24.85 mi15:00:453:34:588:398:33
10:00
+1:02
25.2M
25.20 mi15:04:233:38:368:413:38
10:33
+0:33
FINISH
26.22 mi15:13:493:48:028:439:26
9:16
-1:17

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

8:04 /mi

Average Pace

8:42 /mi

Slowest Pace

10:33 /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

1:22:02

36% of race

Time at Steady Pace

1:54:36

50% of race

Time at Slower Pace

31:24

14% of race

Average Pace: 8:42 /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 mi11:53:2427:378:5427:37
8:54
#22117
10K
6.21 mi12:18:2652:398:2925:02
8:04
#20017
15K
9.32 mi12:43:391:17:528:2225:13
8:07
#19318
20K
12.43 mi13:09:471:44:008:2326:08
8:25
#19187
HALF
13.11 mi13:15:261:49:398:225:39
8:18
#19169
25K
15.53 mi13:36:142:10:278:2420:48
8:35
#19154
30K
18.64 mi14:03:242:37:378:2827:10
8:45
#18920
20M
20.00 mi14:15:312:49:448:3012:07
8:56
#18890
21M
21.00 mi14:25:182:59:318:339:47
9:47
#18964
35K
21.75 mi14:31:513:06:048:346:33
8:46
#18944
23M
23.00 mi14:43:143:17:278:3611:23
9:06
#18927
24M
24.00 mi14:52:123:26:258:378:58
8:58
#18951
40K
24.85 mi15:00:453:34:588:398:33
10:00
#19139
25.2M
25.20 mi15:04:233:38:368:413:38
10:33
#19186
FINISH
26.22 mi15:13:493:48:028:439:26
9:16
#19325
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 mi22117132711327117806(Top 61%)11362(Top 70%)11362(Top 750%)
10K6.21 mi3.10 mi20017+210012313+95812313+95817665(Top 61%)11290(Top 69%)11290(Top 746%)
15K9.32 mi3.11 mi19318+69912008+30512008+30517806(Top 61%)11362(Top 70%)11362(Top 750%)
20K12.43 mi3.11 mi19187+13111941+6711941+6718794(Top 65%)11755(Top 72%)11755(Top 776%)
HALF13.11 mi0.68 mi19169+1811934+711934+718931(Top 65%)11842(Top 72%)11842(Top 782%)
25K15.53 mi2.42 mi19154+1511909+2511909+2519026(Top 66%)11807(Top 72%)11807(Top 780%)
30K18.64 mi3.11 mi18920+23411771+13811771+13818278(Top 63%)11381(Top 70%)11381(Top 752%)
20M20.00 mi1.36 mi18890+3011753+1811753+1818540(Top 64%)11422(Top 70%)11422(Top 754%)
21M21.00 mi1.00 mi18964-7411768-1511768-1519671(Top 68%)11918(Top 73%)11918(Top 787%)
35K21.75 mi0.75 mi18944+2011744+2411744+2418865(Top 65%)11449(Top 70%)11449(Top 756%)
23M23.00 mi1.25 mi18927+1711723+2111723+2118940(Top 65%)11433(Top 70%)11433(Top 755%)
24M24.00 mi1.00 mi18951-2411711+1211711+1219294(Top 66%)11557(Top 71%)11557(Top 763%)
40K24.85 mi0.85 mi19139-18811769-5811769-5821898(Top 75%)12760(Top 78%)12760(Top 843%)
25.2M25.20 mi0.35 mi19186-4711788-1911788-1921104(Top 73%)12401(Top 76%)12401(Top 819%)
FINISH26.22 mi1.02 mi19325-13911835-4711835-4721473(Top 74%)12583(Top 77%)12583(Top 831%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17806

Males

11362

M60-64

11362

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17665

Males

11290

M60-64

11290

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17806

Males

11362

M60-64

11362

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18794

Males

11755

M60-64

11755

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18931

Males

11842

M60-64

11842

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19026

Males

11807

M60-64

11807

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18278

Males

11381

M60-64

11381

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18540

Males

11422

M60-64

11422

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19671

Males

11918

M60-64

11918

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18865

Males

11449

M60-64

11449

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18940

Males

11433

M60-64

11433

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19294

Males

11557

M60-64

11557

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21898

Males

12760

M60-64

12760

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21104

Males

12401

M60-64

12401

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21473

Males

12583

M60-64

12583

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3939*
Passed By
1136
Net Change
+2792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22117
5K → 10K2109*9+2100#22117#20017
10K → 15K716*17+699#20017#19318
15K → 20K214*83+131#19318#19187
20K → HALF3517+18#19187#19169
HALF → 25K120105+15#19169#19154
25K → 30K313*79+234#19154#18920
30K → 20M10171+30#18920#18890
20M → 21M64138-74#18890#18964
21M → 35K6646+20#18964#18944
35K → 23M8568+17#18944#18927
23M → 24M5579-24#18927#18951
24M → 40K23200-188#18951#19139
40K → 25.2M1764-47#19139#19186
25.2M → FINISH21160-139#19186#19325
TOTALS3939*1136+2792

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback