All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chao Yan Lin

Bib: 22873 •F •Age: N/A

ON

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Masters (Masters Women)
#0 / 6862
Top 34%
Age Group (F45-49)
#0 / 1786
Top 44%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Chao

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 · 7:52/mi at mile 13.1

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
26:21
3.11 mi
Rank: #19977
Start → 5K
26:21 | 8:29/mi
10K
52:13
6.21 mi
Rank: #19641 (+336)
5K → 10K
25:52 | 8:20/mi
15K
1:17:08
9.32 mi
Rank: #18862 (+779)
10K → 15K
24:55 | 8:02/mi
20K
1:42:11
12.43 mi
Rank: #18296 (+566)
15K → 20K
25:03 | 8:04/mi
HALF
1:47:33
13.11 mi
Rank: #18191 (+105)
20K → HALF
5:22 | 7:53/mi
25K
2:07:22
15.53 mi
Rank: #17933 (+258)
HALF → 25K
19:49 | 8:11/mi
30K
2:33:04
18.64 mi
Rank: #17457 (+476)
25K → 30K
25:42 | 8:17/mi
20M
2:44:25
20.00 mi
Rank: #17280 (+177)
30K → 20M
11:21 | 8:22/mi
21M
2:53:30
21.00 mi
Rank: #17213 (+67)
20M → 21M
9:05 | 9:05/mi
35K
2:59:44
21.75 mi
Rank: #17170 (+43)
21M → 35K
6:14 | 8:20/mi
23M
3:10:23
23.00 mi
Rank: #17054 (+116)
35K → 23M
10:39 | 8:31/mi
24M
3:18:37
24.00 mi
Rank: #16952 (+102)
23M → 24M
8:14 | 8:14/mi
40K
3:25:45
24.85 mi
Rank: #16878 (+74)
24M → 40K
7:08 | 8:21/mi
25.2M
3:28:51
25.20 mi
Rank: #16821 (+57)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:37:04
26.22 mi
Rank: #16760 (+61)
25.2M → FINISH
8:13 | 8:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:33
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:49:31
Pace8:22 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0026:218:2926:21
8:29
-
10K
6.21 mi11:54:5252:138:2525:52
8:20
-0:09
15K
9.32 mi12:19:471:17:088:1724:55
8:02
-0:18
20K
12.43 mi12:44:501:42:118:1425:03
8:04
+0:02
HALF
13.11 mi12:50:121:47:338:135:22
7:53
-0:11
25K
15.53 mi13:10:012:07:228:1219:49
8:11
+0:18
30K
18.64 mi13:35:432:33:048:1325:42
8:17
+0:06
20M
20.00 mi13:47:042:44:258:1411:21
8:22
+0:05
21M
21.00 mi13:56:092:53:308:169:05
9:05
+0:43
35K
21.75 mi14:02:232:59:448:166:14
8:20
-0:45
23M
23.00 mi14:13:023:10:238:1710:39
8:31
+0:11
24M
24.00 mi14:21:163:18:378:178:14
8:14
-0:17
40K
24.85 mi14:28:243:25:458:177:08
8:21
+0:07
25.2M
25.20 mi14:31:303:28:518:183:06
9:00
+0:39
FINISH
26.22 mi14:39:433:37:048:188:13
8:04
-0:56

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

7:53 /mi

Average Pace

8:17 /mi

Slowest Pace

9:05 /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

3:24:53

94% of race

Time at Steady Pace

12:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:29:0026:218:2926:21
8:29
#19977
10K
6.21 mi11:54:5252:138:2525:52
8:20
#19641
15K
9.32 mi12:19:471:17:088:1724:55
8:02
#18862
20K
12.43 mi12:44:501:42:118:1425:03
8:04
#18296
HALF
13.11 mi12:50:121:47:338:135:22
7:53
#18191
25K
15.53 mi13:10:012:07:228:1219:49
8:11
#17933
30K
18.64 mi13:35:432:33:048:1325:42
8:17
#17457
20M
20.00 mi13:47:042:44:258:1411:21
8:22
#17280
21M
21.00 mi13:56:092:53:308:169:05
9:05
#17213
35K
21.75 mi14:02:232:59:448:166:14
8:20
#17170
23M
23.00 mi14:13:023:10:238:1710:39
8:31
#17054
24M
24.00 mi14:21:163:18:378:178:14
8:14
#16952
40K
24.85 mi14:28:243:25:458:177:08
8:21
#16878
25.2M
25.20 mi14:31:303:28:518:183:06
9:00
#16821
FINISH
26.22 mi14:39:433:37:048:188:13
8:04
#16760
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi199777615761517177(Top 59%)6011(Top 48%)6011(Top 337%)
10K6.21 mi3.10 mi19641+3367427+1887427+18819348(Top 67%)7216(Top 57%)7216(Top 404%)
15K9.32 mi3.11 mi18862+7796967+4606967+46017177(Top 59%)6011(Top 48%)6011(Top 337%)
20K12.43 mi3.11 mi18296+5666650+3176650+31716611(Top 57%)5716(Top 45%)5716(Top 320%)
HALF13.11 mi0.68 mi18191+1056590+606590+6016222(Top 56%)5476(Top 44%)5476(Top 307%)
25K15.53 mi2.42 mi17933+2586458+1326458+13216647(Top 57%)5794(Top 46%)5794(Top 324%)
30K18.64 mi3.11 mi17457+4766214+2446214+24415444(Top 53%)5218(Top 41%)5218(Top 292%)
20M20.00 mi1.36 mi17280+1776125+896125+8915297(Top 53%)5251(Top 42%)5251(Top 294%)
21M21.00 mi1.00 mi17213+676116+96116+916581(Top 57%)6014(Top 48%)6014(Top 337%)
35K21.75 mi0.75 mi17170+436109+76109+716659(Top 57%)6123(Top 49%)6123(Top 343%)
23M23.00 mi1.25 mi17054+1166074+356074+3515797(Top 54%)5728(Top 46%)5728(Top 321%)
24M24.00 mi1.00 mi16952+1026037+376037+3715317(Top 53%)5515(Top 44%)5515(Top 309%)
40K24.85 mi0.85 mi16878+746010+276010+2714764(Top 51%)5315(Top 42%)5315(Top 298%)
25.2M25.20 mi0.35 mi16821+575985+255985+2514752(Top 51%)5321(Top 42%)5321(Top 298%)
FINISH26.22 mi1.02 mi16760+615973+125973+1215599(Top 54%)5734(Top 46%)5734(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17177

Females

6011

F45-49

6011

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19348

Females

7216

F45-49

7216

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17177

Females

6011

F45-49

6011

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16611

Females

5716

F45-49

5716

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16222

Females

5476

F45-49

5476

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16647

Females

5794

F45-49

5794

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15444

Females

5218

F45-49

5218

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15297

Females

5251

F45-49

5251

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16581

Females

6014

F45-49

6014

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16659

Females

6123

F45-49

6123

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15797

Females

5728

F45-49

5728

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15317

Females

5515

F45-49

5515

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14764

Females

5315

F45-49

5315

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14752

Females

5321

F45-49

5321

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15599

Females

5734

F45-49

5734

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3650*
Passed By
433
Net Change
+3217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19977
5K → 10K473*137+336#19977#19641
10K → 15K797*18+779#19641#18862
15K → 20K572*6+566#18862#18296
20K → HALF1083+105#18296#18191
HALF → 25K275*17+258#18191#17933
25K → 30K493*17+476#17933#17457
30K → 20M19720+177#17457#17280
20M → 21M12356+67#17280#17213
21M → 35K7734+43#17213#17170
35K → 23M15135+116#17170#17054
23M → 24M13129+102#17054#16952
24M → 40K9319+74#16952#16878
40K → 25.2M6811+57#16878#16821
25.2M → FINISH9231+61#16821#16760
TOTALS3650*433+3217

* 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...

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