All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chun Sze Ying

Bib: 7277 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 35%
Masters (Masters Men)
#0 / 10617
Top 20%
Age Group (M45-49)
#0 / 2413
Top 28%
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
20:45
3.11 mi
Rank: #5681
Start → 5K
20:45 | 6:41/mi
10K
41:30
6.21 mi
Rank: #5695 (-14)
5K → 10K
20:45 | 6:41/mi
15K
1:02:25
9.32 mi
Rank: #5803 (-108)
10K → 15K
20:55 | 6:44/mi
20K
1:23:34
12.43 mi
Rank: #5851 (-48)
15K → 20K
21:09 | 6:49/mi
HALF
1:28:04
13.11 mi
Rank: #5822 (+29)
20K → HALF
4:30 | 6:37/mi
25K
1:44:41
15.53 mi
Rank: #5865 (-43)
HALF → 25K
16:37 | 6:52/mi
30K
2:06:47
18.64 mi
Rank: #6029 (-164)
25K → 30K
22:06 | 7:07/mi
20M
2:16:25
20.00 mi
Rank: #6058 (-29)
30K → 20M
9:38 | 7:06/mi
21M
2:23:47
21.00 mi
Rank: #6007 (+51)
20M → 21M
7:22 | 7:22/mi
35K
2:29:01
21.75 mi
Rank: #6049 (-42)
21M → 35K
5:14 | 7:00/mi
23M
2:38:14
23.00 mi
Rank: #6173 (-124)
35K → 23M
9:13 | 7:22/mi
24M
2:45:25
24.00 mi
Rank: #6246 (-73)
23M → 24M
7:11 | 7:11/mi
40K
2:51:49
24.85 mi
Rank: #6288 (-42)
24M → 40K
6:24 | 7:30/mi
25.2M
2:54:39
25.20 mi
Rank: #6324 (-36)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:02:14
26.22 mi
Rank: #6406 (-82)
25.2M → FINISH
7:35 | 7:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:04
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:34:10
Pace7:11 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3120:456:4120:45
6:41
-
10K
6.21 mi10:47:1641:306:4120:45
6:41
0:00
15K
9.32 mi11:08:111:02:256:4220:55
6:44
+0:03
20K
12.43 mi11:29:201:23:346:4421:09
6:49
+0:05
HALF
13.11 mi11:33:501:28:046:444:30
6:37
-0:12
25K
15.53 mi11:50:271:44:416:4516:37
6:52
+0:15
30K
18.64 mi12:12:332:06:476:4922:06
7:07
+0:15
20M
20.00 mi12:22:112:16:256:509:38
7:06
-0:01
21M
21.00 mi12:29:332:23:476:517:22
7:22
+0:16
35K
21.75 mi12:34:472:29:016:525:14
7:00
-0:22
23M
23.00 mi12:44:002:38:146:539:13
7:22
+0:22
24M
24.00 mi12:51:112:45:256:547:11
7:11
-0:11
40K
24.85 mi12:57:352:51:496:556:24
7:30
+0:19
25.2M
25.20 mi13:00:252:54:396:562:50
8:13
+0:43
FINISH
26.22 mi13:08:003:02:146:587:35
7:27
-0:46

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

6:37 /mi

Average Pace

6:57 /mi

Slowest Pace

8:13 /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

1:44:41

57% of race

Time at Steady Pace

44:09

24% of race

Time at Slower Pace

33:24

18% of race

Average Pace: 6:57 /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 mi10:26:3120:456:4120:45
6:41
#5681
10K
6.21 mi10:47:1641:306:4120:45
6:41
#5695
15K
9.32 mi11:08:111:02:256:4220:55
6:44
#5803
20K
12.43 mi11:29:201:23:346:4421:09
6:49
#5851
HALF
13.11 mi11:33:501:28:046:444:30
6:37
#5822
25K
15.53 mi11:50:271:44:416:4516:37
6:52
#5865
30K
18.64 mi12:12:332:06:476:4922:06
7:07
#6029
20M
20.00 mi12:22:112:16:256:509:38
7:06
#6058
21M
21.00 mi12:29:332:23:476:517:22
7:22
#6007
35K
21.75 mi12:34:472:29:016:525:14
7:00
#6049
23M
23.00 mi12:44:002:38:146:539:13
7:22
#6173
24M
24.00 mi12:51:112:45:256:547:11
7:11
#6246
40K
24.85 mi12:57:352:51:496:556:24
7:30
#6288
25.2M
25.20 mi13:00:252:54:396:562:50
8:13
#6324
FINISH
26.22 mi13:08:003:02:146:587:35
7:27
#6406
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5681522552256131(Top 21%)5532(Top 34%)5532(Top 229%)
10K6.21 mi3.10 mi5695-145234-95234-95747(Top 20%)5264(Top 32%)5264(Top 218%)
15K9.32 mi3.11 mi5803-1085328-945328-946131(Top 21%)5532(Top 34%)5532(Top 229%)
20K12.43 mi3.11 mi5851-485355-275355-276281(Top 22%)5623(Top 34%)5623(Top 233%)
HALF13.11 mi0.68 mi5822+295331+245331+245309(Top 18%)4886(Top 30%)4886(Top 202%)
25K15.53 mi2.42 mi5865-435342-115342-116240(Top 22%)5549(Top 34%)5549(Top 230%)
30K18.64 mi3.11 mi6029-1645442-1005442-1006747(Top 23%)5820(Top 36%)5820(Top 241%)
20M20.00 mi1.36 mi6058-295445-35445-36182(Top 21%)5371(Top 33%)5371(Top 223%)
21M21.00 mi1.00 mi6007+515393+525393+525657(Top 19%)4886(Top 30%)4886(Top 202%)
35K21.75 mi0.75 mi6049-425420-275420-277009(Top 24%)5811(Top 36%)5811(Top 241%)
23M23.00 mi1.25 mi6173-1245511-915511-917859(Top 27%)6258(Top 38%)6258(Top 259%)
24M24.00 mi1.00 mi6246-735557-465557-467724(Top 27%)6088(Top 37%)6088(Top 252%)
40K24.85 mi0.85 mi6288-425580-235580-238706(Top 30%)6533(Top 40%)6533(Top 271%)
25.2M25.20 mi0.35 mi6324-365597-175597-179609(Top 33%)6898(Top 42%)6898(Top 286%)
FINISH26.22 mi1.02 mi6406-825638-415638-4110923(Top 38%)7556(Top 46%)7556(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21
+97ft-345ft

Overall

6131

Males

5532

M45-49

5532

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5747

Males

5264

M45-49

5264

10K→15K

6.2 - 9.3 mi

Top 21%
×3
+67ft-78ft

Overall

6131

Males

5532

M45-49

5532

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6281

Males

5623

M45-49

5623

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5309

Males

4886

M45-49

4886

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6240

Males

5549

M45-49

5549

25K→30K

15.5 - 18.6 mi

Top 23%
×9
+181ft-148ft

Overall

6747

Males

5820

M45-49

5820

30K→20M

18.6 - 20.0 mi

Top 21%
×5
+64ft-50ft

Overall

6182

Males

5371

M45-49

5371

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5657

Males

4886

M45-49

4886

21M→35K

21.0 - 21.8 mi

Top 24%
×7
+17ft-86ft

Overall

7009

Males

5811

M45-49

5811

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7859

Males

6258

M45-49

6258

23M→24M

23.0 - 24.0 mi

Top 27%
×6
+12ft-82ft

Overall

7724

Males

6088

M45-49

6088

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8706

Males

6533

M45-49

6533

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9609

Males

6898

M45-49

6898

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

10923

Males

7556

M45-49

7556

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
962
Passed By
1612
Net Change
-725
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5681
5K → 10K194200-14#5681#5695
10K → 15K84192-108#5695#5803
15K → 20K109157-48#5803#5851
20K → HALF389+29#5851#5822
HALF → 25K86129-43#5822#5865
25K → 30K103200-164#5865#6029
30K → 20M5584-29#6029#6058
20M → 21M9948+51#6058#6007
21M → 35K2870-42#6007#6049
35K → 23M45169-124#6049#6173
23M → 24M44117-73#6173#6246
24M → 40K3678-42#6246#6288
40K → 25.2M1248-36#6288#6324
25.2M → FINISH29111-82#6324#6406
TOTALS9621612-725
📊

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