All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Hui Zheng

Bib: 22652 •F •Age: N/A

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 (F45-49)
#0 / 1786
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
27:01
3.11 mi
Rank: #21181
Start → 5K
27:01 | 8:42/mi
10K
53:14
6.21 mi
Rank: #20546 (+635)
5K → 10K
26:13 | 8:27/mi
15K
1:20:03
9.32 mi
Rank: #20670 (-124)
10K → 15K
26:49 | 8:38/mi
20K
1:46:41
12.43 mi
Rank: #20391 (+279)
15K → 20K
26:38 | 8:35/mi
HALF
1:52:34
13.11 mi
Rank: #20420 (-29)
20K → HALF
5:53 | 8:38/mi
25K
2:13:49
15.53 mi
Rank: #20358 (+62)
HALF → 25K
21:15 | 8:46/mi
30K
2:42:06
18.64 mi
Rank: #20308 (+50)
25K → 30K
28:17 | 9:07/mi
20M
2:59:18
20.00 mi
Rank: #21397 (-1089)
30K → 20M
17:12 | 12:40/mi
21M
3:09:10
21.00 mi
Rank: #21317 (+80)
20M → 21M
9:52 | 9:52/mi
35K
3:16:02
21.75 mi
Rank: #21286 (+31)
21M → 35K
6:52 | 9:11/mi
23M
3:28:32
23.00 mi
Rank: #21384 (-98)
35K → 23M
12:30 | 10:00/mi
24M
3:37:45
24.00 mi
Rank: #21346 (+38)
23M → 24M
9:13 | 9:13/mi
40K
3:45:55
24.85 mi
Rank: #21339 (+7)
24M → 40K
8:10 | 9:34/mi
25.2M
3:49:22
25.20 mi
Rank: #21307 (+32)
40K → 25.2M
3:27 | 10:01/mi
FINISH
3:58:35
26.22 mi
Rank: #21303 (+4)
25.2M → FINISH
9:13 | 9:03/mi
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

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:34
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:06:01
Pace9:37 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4727:018:4227:01
8:42
-
10K
6.21 mi12:15:0053:148:3526:13
8:27
-0:15
15K
9.32 mi12:41:491:20:038:3626:49
8:38
+0:11
20K
12.43 mi13:08:271:46:418:3626:38
8:35
-0:03
HALF
13.11 mi13:14:201:52:348:365:53
8:38
+0:03
25K
15.53 mi13:35:352:13:498:3721:15
8:46
+0:08
30K
18.64 mi14:03:522:42:068:4228:17
9:07
+0:21
20M
20.00 mi14:21:042:59:188:5817:12
12:40
+3:33
21M
21.00 mi14:30:563:09:109:019:52
9:52
-2:48
35K
21.75 mi14:37:483:16:029:016:52
9:11
-0:41
23M
23.00 mi14:50:183:28:329:0512:30
10:00
+0:49
24M
24.00 mi14:59:313:37:459:059:13
9:13
-0:47
40K
24.85 mi15:07:413:45:559:068:10
9:34
+0:21
25.2M
25.20 mi15:11:083:49:229:073:27
10:01
+0:27
FINISH
26.22 mi15:20:213:58:359:079:13
9:03
-0:58

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

8:27 /mi

Average Pace

9:06 /mi

Slowest Pace

12:40 /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

52:51

22% of race

Time at Steady Pace

2:22:43

60% of race

Time at Slower Pace

43:01

18% of race

Average Pace: 9:06 /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 mi11:48:4727:018:4227:01
8:42
#21181
10K
6.21 mi12:15:0053:148:3526:13
8:27
#20546
15K
9.32 mi12:41:491:20:038:3626:49
8:38
#20670
20K
12.43 mi13:08:271:46:418:3626:38
8:35
#20391
HALF
13.11 mi13:14:201:52:348:365:53
8:38
#20420
25K
15.53 mi13:35:352:13:498:3721:15
8:46
#20358
30K
18.64 mi14:03:522:42:068:4228:17
9:07
#20308
20M
20.00 mi14:21:042:59:188:5817:12
12:40
#21397
21M
21.00 mi14:30:563:09:109:019:52
9:52
#21317
35K
21.75 mi14:37:483:16:029:016:52
9:11
#21286
23M
23.00 mi14:50:183:28:329:0512:30
10:00
#21384
24M
24.00 mi14:59:313:37:459:059:13
9:13
#21346
40K
24.85 mi15:07:413:45:559:068:10
9:34
#21339
25.2M
25.20 mi15:11:083:49:229:073:27
10:01
#21307
FINISH
26.22 mi15:20:213:58:359:079:13
9:03
#21303
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 mi211818272827220844(Top 72%)8033(Top 64%)8033(Top 450%)
10K6.21 mi3.10 mi20546+6357910+3627910+36220019(Top 69%)7605(Top 60%)7605(Top 426%)
15K9.32 mi3.11 mi20670-1247963-537963-5320844(Top 72%)8033(Top 64%)8033(Top 450%)
20K12.43 mi3.11 mi20391+2797834+1297834+12919727(Top 68%)7482(Top 59%)7482(Top 419%)
HALF13.11 mi0.68 mi20420-297847-137847-1321038(Top 72%)8146(Top 65%)8146(Top 456%)
25K15.53 mi2.42 mi20358+627821+267821+2620052(Top 69%)7689(Top 61%)7689(Top 431%)
30K18.64 mi3.11 mi20308+507818+37818+320100(Top 69%)7795(Top 62%)7795(Top 436%)
20M20.00 mi1.36 mi21397-10898394-5768394-57627114(Top 93%)11557(Top 92%)11557(Top 647%)
21M21.00 mi1.00 mi21317+808360+348360+3420002(Top 69%)7866(Top 63%)7866(Top 440%)
35K21.75 mi0.75 mi21286+318353+78353+720749(Top 71%)8321(Top 66%)8321(Top 466%)
23M23.00 mi1.25 mi21384-988409-568409-5622094(Top 76%)9046(Top 72%)9046(Top 506%)
24M24.00 mi1.00 mi21346+388403+68403+620356(Top 70%)8229(Top 65%)8229(Top 461%)
40K24.85 mi0.85 mi21339+78412-98412-920587(Top 71%)8365(Top 67%)8365(Top 468%)
25.2M25.20 mi0.35 mi21307+328400+128400+1219496(Top 67%)7829(Top 62%)7829(Top 438%)
FINISH26.22 mi1.02 mi21303+48409-98409-920734(Top 71%)8438(Top 67%)8438(Top 472%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20844

Females

8033

F45-49

8033

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20019

Females

7605

F45-49

7605

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20844

Females

8033

F45-49

8033

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19727

Females

7482

F45-49

7482

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

21038

Females

8146

F45-49

8146

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20052

Females

7689

F45-49

7689

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

20100

Females

7795

F45-49

7795

30K→20M

18.6 - 20.0 mi

Top 93%
×5
+64ft-50ft

Overall

27114

Females

11557

F45-49

11557

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20002

Females

7866

F45-49

7866

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20749

Females

8321

F45-49

8321

35K→23M

21.8 - 23.0 mi

Top 76%
×5
+23ft-63ft

Overall

22094

Females

9046

F45-49

9046

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20356

Females

8229

F45-49

8229

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20587

Females

8365

F45-49

8365

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19496

Females

7829

F45-49

7829

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20734

Females

8438

F45-49

8438

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2032*
Passed By
1183
Net Change
-122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21181
5K → 10K733*98+635#21181#20546
10K → 15K153200-124#20546#20670
15K → 20K322*43+279#20670#20391
20K → HALF2554-29#20391#20420
HALF → 25K14785+62#20420#20358
25K → 30K207*157+50#20358#20308
30K → 20M5200-1089#20308#21397
20M → 21M11737+80#21397#21317
21M → 35K5827+31#21317#21286
35K → 23M52150-98#21286#21384
23M → 24M6224+38#21384#21346
24M → 40K5649+7#21346#21339
40K → 25.2M408+32#21339#21307
25.2M → FINISH5551+4#21307#21303
TOTALS2032*1183-122

* 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