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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Amy Zheng

Bib: 21800 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F50-54)
#0 / 1233
Top 18%
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
25:13
3.11 mi
Rank: #17706
Start → 5K
25:13 | 8:07/mi
10K
49:40
6.21 mi
Rank: #17030 (+676)
5K → 10K
24:27 | 7:53/mi
15K
1:14:04
9.32 mi
Rank: #16662 (+368)
10K → 15K
24:24 | 7:52/mi
20K
1:39:18
12.43 mi
Rank: #16727 (-65)
15K → 20K
25:14 | 8:08/mi
HALF
1:44:30
13.11 mi
Rank: #16606 (+121)
20K → HALF
5:12 | 7:38/mi
25K
2:04:00
15.53 mi
Rank: #16427 (+179)
HALF → 25K
19:30 | 8:03/mi
30K
2:29:35
18.64 mi
Rank: #16165 (+262)
25K → 30K
25:35 | 8:15/mi
20M
2:40:42
20.00 mi
Rank: #16022 (+143)
30K → 20M
11:07 | 8:12/mi
21M
2:49:15
21.00 mi
Rank: #15828 (+194)
20M → 21M
8:33 | 8:33/mi
35K
2:55:02
21.75 mi
Rank: #15691 (+137)
21M → 35K
5:47 | 7:44/mi
23M
3:04:53
23.00 mi
Rank: #15423 (+268)
35K → 23M
9:51 | 7:53/mi
24M
3:12:38
24.00 mi
Rank: #15262 (+161)
23M → 24M
7:45 | 7:45/mi
40K
3:19:42
24.85 mi
Rank: #15207 (+55)
24M → 40K
7:04 | 8:16/mi
25.2M
3:22:43
25.20 mi
Rank: #15164 (+43)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:30:40
26.22 mi
Rank: #15102 (+62)
25.2M → FINISH
7:57 | 7:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:30
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:1525:138:0725:13
8:07
-
10K
6.21 mi11:34:4249:408:0024:27
7:53
-0:14
15K
9.32 mi11:59:061:14:047:5724:24
7:52
-0:01
20K
12.43 mi12:24:201:39:188:0025:14
8:08
+0:16
HALF
13.11 mi12:29:321:44:307:595:12
7:38
-0:30
25K
15.53 mi12:49:022:04:007:5919:30
8:03
+0:25
30K
18.64 mi13:14:372:29:358:0225:35
8:15
+0:12
20M
20.00 mi13:25:442:40:428:0311:07
8:12
-0:03
21M
21.00 mi13:34:172:49:158:048:33
8:33
+0:21
35K
21.75 mi13:40:042:55:028:035:47
7:44
-0:49
23M
23.00 mi13:49:553:04:538:039:51
7:53
+0:09
24M
24.00 mi13:57:403:12:388:027:45
7:45
-0:08
40K
24.85 mi14:04:443:19:428:037:04
8:16
+0:31
25.2M
25.20 mi14:07:453:22:438:033:01
8:45
+0:29
FINISH
26.22 mi14:15:423:30:408:037:57
7:49
-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

7:38 /mi

Average Pace

8:02 /mi

Slowest Pace

8:45 /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

3:19:06

95% of race

Time at Steady Pace

11:34

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:10:1525:138:0725:13
8:07
#17706
10K
6.21 mi11:34:4249:408:0024:27
7:53
#17030
15K
9.32 mi11:59:061:14:047:5724:24
7:52
#16662
20K
12.43 mi12:24:201:39:188:0025:14
8:08
#16727
HALF
13.11 mi12:29:321:44:307:595:12
7:38
#16606
25K
15.53 mi12:49:022:04:007:5919:30
8:03
#16427
30K
18.64 mi13:14:372:29:358:0225:35
8:15
#16165
20M
20.00 mi13:25:442:40:428:0311:07
8:12
#16022
21M
21.00 mi13:34:172:49:158:048:33
8:33
#15828
35K
21.75 mi13:40:042:55:028:035:47
7:44
#15691
23M
23.00 mi13:49:553:04:538:039:51
7:53
#15423
24M
24.00 mi13:57:403:12:388:027:45
7:45
#15262
40K
24.85 mi14:04:443:19:428:037:04
8:16
#15207
25.2M
25.20 mi14:07:453:22:438:033:01
8:45
#15164
FINISH
26.22 mi14:15:423:30:408:037:57
7:49
#15102
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi177066332633215795(Top 54%)5221(Top 42%)5221(Top 423%)
10K6.21 mi3.10 mi17030+6765950+3825950+38216212(Top 56%)5442(Top 43%)5442(Top 441%)
15K9.32 mi3.11 mi16662+3685719+2315719+23115795(Top 54%)5221(Top 42%)5221(Top 423%)
20K12.43 mi3.11 mi16727-655769-505769-5017006(Top 59%)5939(Top 47%)5939(Top 482%)
HALF13.11 mi0.68 mi16606+1215699+705699+7014217(Top 49%)4301(Top 34%)4301(Top 349%)
25K15.53 mi2.42 mi16427+1795607+925607+9215718(Top 54%)5257(Top 42%)5257(Top 426%)
30K18.64 mi3.11 mi16165+2625504+1035504+10315162(Top 52%)5060(Top 40%)5060(Top 410%)
20M20.00 mi1.36 mi16022+1435433+715433+7114186(Top 49%)4597(Top 37%)4597(Top 373%)
21M21.00 mi1.00 mi15828+1945337+965337+9613499(Top 47%)4327(Top 34%)4327(Top 351%)
35K21.75 mi0.75 mi15691+1375268+695268+6912617(Top 43%)3891(Top 31%)3891(Top 316%)
23M23.00 mi1.25 mi15423+2685144+1245144+12411581(Top 40%)3407(Top 27%)3407(Top 276%)
24M24.00 mi1.00 mi15262+1615068+765068+7611959(Top 41%)3694(Top 29%)3694(Top 300%)
40K24.85 mi0.85 mi15207+555051+175051+1714258(Top 49%)5029(Top 40%)5029(Top 408%)
25.2M25.20 mi0.35 mi15164+435033+185033+1813311(Top 46%)4543(Top 36%)4543(Top 368%)
FINISH26.22 mi1.02 mi15102+625012+215012+2113819(Top 48%)4830(Top 38%)4830(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15795

Females

5221

F50-54

5221

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16212

Females

5442

F50-54

5442

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15795

Females

5221

F50-54

5221

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17006

Females

5939

F50-54

5939

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14217

Females

4301

F50-54

4301

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15718

Females

5257

F50-54

5257

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15162

Females

5060

F50-54

5060

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14186

Females

4597

F50-54

4597

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13499

Females

4327

F50-54

4327

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12617

Females

3891

F50-54

3891

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11581

Females

3407

F50-54

3407

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11959

Females

3694

F50-54

3694

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14258

Females

5029

F50-54

5029

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13311

Females

4543

F50-54

4543

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13819

Females

4830

F50-54

4830

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3238*
Passed By
616
Net Change
+2604
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17706
5K → 10K750*74+676#17706#17030
10K → 15K429*61+368#17030#16662
15K → 20K153200-65#16662#16727
20K → HALF1232+121#16727#16606
HALF → 25K222*43+179#16606#16427
25K → 30K339*77+262#16427#16165
30K → 20M15916+143#16165#16022
20M → 21M212*18+194#16022#15828
21M → 35K1447+137#15828#15691
35K → 23M273*5+268#15691#15423
23M → 24M17312+161#15423#15262
24M → 40K10045+55#15262#15207
40K → 25.2M6017+43#15207#15164
25.2M → FINISH10139+62#15164#15102
TOTALS3238*616+2604

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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