All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Youn Cho

Bib: 25602 •F •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Race Day Weather
51°/41°F
overcast clouds
Personalized for Youn

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 · 8:45/mi at mile 21.7

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · 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
28:29
3.11 mi
Rank: #23366
Start → 5K
28:29 | 9:11/mi
10K
56:37
6.21 mi
Rank: #23229 (+137)
5K → 10K
28:08 | 9:04/mi
15K
1:24:58
9.32 mi
Rank: #23216 (+13)
10K → 15K
28:21 | 9:08/mi
20K
1:54:36
12.43 mi
Rank: #23438 (-222)
15K → 20K
29:38 | 9:33/mi
HALF
2:00:54
13.11 mi
Rank: #23456 (-18)
20K → HALF
6:18 | 9:15/mi
25K
2:25:12
15.53 mi
Rank: #23607 (-151)
HALF → 25K
24:18 | 10:02/mi
30K
2:56:53
18.64 mi
Rank: #23605 (+2)
25K → 30K
31:41 | 10:12/mi
20M
3:11:48
20.00 mi
Rank: #23685 (-80)
30K → 20M
14:55 | 10:59/mi
21M
3:22:39
21.00 mi
Rank: #23622 (+63)
20M → 21M
10:51 | 10:51/mi
35K
3:29:12
21.75 mi
Rank: #23477 (+145)
21M → 35K
6:33 | 8:46/mi
23M
3:41:59
23.00 mi
Rank: #23419 (+58)
35K → 23M
12:47 | 10:13/mi
24M
3:52:04
24.00 mi
Rank: #23385 (+34)
23M → 24M
10:05 | 10:05/mi
40K
3:59:53
24.85 mi
Rank: #23215 (+170)
24M → 40K
7:49 | 9:09/mi
25.2M
4:03:28
25.20 mi
Rank: #23168 (+47)
40K → 25.2M
3:35 | 10:24/mi
FINISH
4:13:14
26.22 mi
Rank: #23145 (+23)
25.2M → FINISH
9:46 | 9:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:54
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:12:20
Pace10:06 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:2528:299:1128:29
9:11
-
10K
6.21 mi12:01:3356:379:0728:08
9:04
-0:07
15K
9.32 mi12:29:541:24:589:0728:21
9:08
+0:04
20K
12.43 mi12:59:321:54:369:1429:38
9:33
+0:25
HALF
13.11 mi13:05:502:00:549:146:18
9:15
-0:18
25K
15.53 mi13:30:082:25:129:2124:18
10:02
+0:47
30K
18.64 mi14:01:492:56:539:3031:41
10:12
+0:10
20M
20.00 mi14:16:443:11:489:3614:55
10:59
+0:47
21M
21.00 mi14:27:353:22:399:4010:51
10:51
-0:08
35K
21.75 mi14:34:083:29:129:386:33
8:46
-2:05
23M
23.00 mi14:46:553:41:599:4012:47
10:13
+1:27
24M
24.00 mi14:57:003:52:049:4110:05
10:05
-0:08
40K
24.85 mi15:04:493:59:539:407:49
9:09
-0:56
25.2M
25.20 mi15:08:244:03:289:403:35
10:24
+1:15
FINISH
26.22 mi15:18:104:13:149:409:46
9:36
-0:48

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

8:46 /mi

Average Pace

9:40 /mi

Slowest Pace

10:59 /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

1:45:38

42% of race

Time at Steady Pace

39:24

16% of race

Time at Slower Pace

1:48:12

43% of race

Average Pace: 9:39 /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 mi11:33:2528:299:1128:29
9:11
#23366
10K
6.21 mi12:01:3356:379:0728:08
9:04
#23229
15K
9.32 mi12:29:541:24:589:0728:21
9:08
#23216
20K
12.43 mi12:59:321:54:369:1429:38
9:33
#23438
HALF
13.11 mi13:05:502:00:549:146:18
9:15
#23456
25K
15.53 mi13:30:082:25:129:2124:18
10:02
#23607
30K
18.64 mi14:01:492:56:539:3031:41
10:12
#23605
20M
20.00 mi14:16:443:11:489:3614:55
10:59
#23685
21M
21.00 mi14:27:353:22:399:4010:51
10:51
#23622
35K
21.75 mi14:34:083:29:129:386:33
8:46
#23477
23M
23.00 mi14:46:553:41:599:4012:47
10:13
#23419
24M
24.00 mi14:57:003:52:049:4110:05
10:05
#23385
40K
24.85 mi15:04:493:59:539:407:49
9:09
#23215
25.2M
25.20 mi15:08:244:03:289:403:35
10:24
#23168
FINISH
26.22 mi15:18:104:13:149:409:46
9:36
#23145
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi233669354935423232(Top 80%)9263(Top 74%)9263(Top 1185%)
10K6.21 mi3.10 mi23229+1379276+789276+7823063(Top 79%)9194(Top 73%)9194(Top 1176%)
15K9.32 mi3.11 mi23216+139261+159261+1523232(Top 80%)9263(Top 74%)9263(Top 1185%)
20K12.43 mi3.11 mi23438-2229378-1179378-11723867(Top 82%)9622(Top 76%)9622(Top 1230%)
HALF13.11 mi0.68 mi23456-189389-119389-1123645(Top 81%)9504(Top 76%)9504(Top 1215%)
25K15.53 mi2.42 mi23607-1519473-849473-8424362(Top 84%)9901(Top 79%)9901(Top 1266%)
30K18.64 mi3.11 mi23605+29509-369509-3623625(Top 81%)9629(Top 77%)9629(Top 1231%)
20M20.00 mi1.36 mi23685-809560-519560-5124890(Top 86%)10381(Top 83%)10381(Top 1327%)
21M21.00 mi1.00 mi23622+639536+249536+2422800(Top 79%)9311(Top 74%)9311(Top 1191%)
35K21.75 mi0.75 mi23477+1459484+529484+5218950(Top 65%)7417(Top 59%)7417(Top 948%)
23M23.00 mi1.25 mi23419+589468+169468+1622707(Top 78%)9369(Top 74%)9369(Top 1198%)
24M24.00 mi1.00 mi23385+349459+99459+923042(Top 79%)9572(Top 76%)9572(Top 1224%)
40K24.85 mi0.85 mi23215+1709386+739386+7319089(Top 66%)7632(Top 61%)7632(Top 976%)
25.2M25.20 mi0.35 mi23168+479371+159371+1520790(Top 72%)8468(Top 67%)8468(Top 1083%)
FINISH26.22 mi1.02 mi23145+239365+69365+622643(Top 78%)9413(Top 75%)9413(Top 1204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23232

Females

9263

F60-64

9263

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

23063

Females

9194

F60-64

9194

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23232

Females

9263

F60-64

9263

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23867

Females

9622

F60-64

9622

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23645

Females

9504

F60-64

9504

HALF→25K

13.1 - 15.5 mi

Top 84%
×4
+66ft-88ft

Overall

24362

Females

9901

F60-64

9901

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23625

Females

9629

F60-64

9629

30K→20M

18.6 - 20.0 mi

Top 86%
×5
+64ft-50ft

Overall

24890

Females

10381

F60-64

10381

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22800

Females

9311

F60-64

9311

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18950

Females

7417

F60-64

7417

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22707

Females

9369

F60-64

9369

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

23042

Females

9572

F60-64

9572

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19089

Females

7632

F60-64

7632

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20790

Females

8468

F60-64

8468

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22643

Females

9413

F60-64

9413

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1535*
Passed By
1187
Net Change
+221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23366
5K → 10K314*177+137#23366#23229
10K → 15K176163+13#23229#23216
15K → 20K85200-222#23216#23438
20K → HALF1836-18#23438#23456
HALF → 25K69200-151#23456#23607
25K → 30K149147+2#23607#23605
30K → 20M47127-80#23605#23685
20M → 21M9027+63#23685#23622
21M → 35K1450+145#23622#23477
35K → 23M10143+58#23477#23419
23M → 24M6632+34#23419#23385
24M → 40K1711+170#23385#23215
40K → 25.2M547+47#23215#23168
25.2M → FINISH5027+23#23168#23145
TOTALS1535*1187+221

* 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...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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