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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Wei Miao

Bib: 21523 •F •Age: N/A

NH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 48%
Age Group (F50-54)
#0 / 1233
Top 47%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
  • Personalized race insights
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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
24:16
3.11 mi
Rank: #15529
Start → 5K
24:16 | 7:49/mi
10K
47:59
6.21 mi
Rank: #14828 (+701)
5K → 10K
23:43 | 7:39/mi
15K
1:11:48
9.32 mi
Rank: #14586 (+242)
10K → 15K
23:49 | 7:40/mi
20K
1:36:16
12.43 mi
Rank: #14706 (-120)
15K → 20K
24:28 | 7:53/mi
HALF
1:41:39
13.11 mi
Rank: #14790 (-84)
20K → HALF
5:23 | 7:54/mi
25K
2:01:06
15.53 mi
Rank: #14905 (-115)
HALF → 25K
19:27 | 8:02/mi
30K
2:29:50
18.64 mi
Rank: #16260 (-1355)
25K → 30K
28:44 | 9:15/mi
20M
2:43:47
20.00 mi
Rank: #17077 (-817)
30K → 20M
13:57 | 10:17/mi
21M
2:55:26
21.00 mi
Rank: #17807 (-730)
20M → 21M
11:39 | 11:39/mi
35K
3:02:59
21.75 mi
Rank: #18110 (-303)
21M → 35K
7:33 | 10:06/mi
23M
3:16:03
23.00 mi
Rank: #18584 (-474)
35K → 23M
13:04 | 10:27/mi
24M
3:25:15
24.00 mi
Rank: #18674 (-90)
23M → 24M
9:12 | 9:12/mi
40K
3:32:59
24.85 mi
Rank: #18667 (+7)
24M → 40K
7:44 | 9:03/mi
25.2M
3:36:44
25.20 mi
Rank: #18746 (-79)
40K → 25.2M
3:45 | 10:53/mi
FINISH
3:45:58
26.22 mi
Rank: #18846 (-100)
25.2M → FINISH
9:14 | 9:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:39
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time2:04:19
Pace9:29 /mi
📊Positive Split: 22.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4124:167:4924:16
7:49
-
10K
6.21 mi11:49:2447:597:4423:43
7:39
-0:10
15K
9.32 mi12:13:131:11:487:4323:49
7:40
+0:01
20K
12.43 mi12:37:411:36:167:4524:28
7:53
+0:13
HALF
13.11 mi12:43:041:41:397:465:23
7:54
+0:01
25K
15.53 mi13:02:312:01:067:4819:27
8:02
+0:08
30K
18.64 mi13:31:152:29:508:0328:44
9:15
+1:13
20M
20.00 mi13:45:122:43:478:1213:57
10:17
+1:02
21M
21.00 mi13:56:512:55:268:2211:39
11:39
+1:22
35K
21.75 mi14:04:243:02:598:257:33
10:06
-1:33
23M
23.00 mi14:17:283:16:038:3213:04
10:27
+0:21
24M
24.00 mi14:26:403:25:158:349:12
9:12
-1:15
40K
24.85 mi14:34:243:32:598:357:44
9:03
-0:09
25.2M
25.20 mi14:38:093:36:448:373:45
10:53
+1:50
FINISH
26.22 mi14:47:233:45:588:389:14
9:04
-1:49

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

7:39 /mi

Average Pace

8:37 /mi

Slowest Pace

11:39 /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

2:01:06

54% of race

Time at Steady Pace

54:54

24% of race

Time at Slower Pace

49:58

22% of race

Average Pace: 8:37 /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 mi11:25:4124:167:4924:16
7:49
#15529
10K
6.21 mi11:49:2447:597:4423:43
7:39
#14828
15K
9.32 mi12:13:131:11:487:4323:49
7:40
#14586
20K
12.43 mi12:37:411:36:167:4524:28
7:53
#14706
HALF
13.11 mi12:43:041:41:397:465:23
7:54
#14790
25K
15.53 mi13:02:312:01:067:4819:27
8:02
#14905
30K
18.64 mi13:31:152:29:508:0328:44
9:15
#16260
20M
20.00 mi13:45:122:43:478:1213:57
10:17
#17077
21M
21.00 mi13:56:512:55:268:2211:39
11:39
#17807
35K
21.75 mi14:04:243:02:598:257:33
10:06
#18110
23M
23.00 mi14:17:283:16:038:3213:04
10:27
#18584
24M
24.00 mi14:26:403:25:158:349:12
9:12
#18674
40K
24.85 mi14:34:243:32:598:357:44
9:03
#18667
25.2M
25.20 mi14:38:093:36:448:373:45
10:53
#18746
FINISH
26.22 mi14:47:233:45:588:389:14
9:04
#18846
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 mi155295020502014272(Top 49%)4301(Top 34%)4301(Top 349%)
10K6.21 mi3.10 mi14828+7014603+4174603+41714198(Top 49%)4243(Top 34%)4243(Top 344%)
15K9.32 mi3.11 mi14586+2424479+1244479+12414272(Top 49%)4301(Top 34%)4301(Top 349%)
20K12.43 mi3.11 mi14706-1204560-814560-8115149(Top 52%)4886(Top 39%)4886(Top 396%)
HALF13.11 mi0.68 mi14790-844623-634623-6316433(Top 57%)5621(Top 45%)5621(Top 456%)
25K15.53 mi2.42 mi14905-1154686-634686-6315595(Top 54%)5198(Top 41%)5198(Top 422%)
30K18.64 mi3.11 mi16260-13555560-8745560-87420731(Top 71%)8115(Top 65%)8115(Top 658%)
20M20.00 mi1.36 mi17077-8176021-4616021-46123276(Top 80%)9513(Top 76%)9513(Top 772%)
21M21.00 mi1.00 mi17807-7306463-4426463-44224466(Top 84%)10224(Top 81%)10224(Top 829%)
35K21.75 mi0.75 mi18110-3036654-1916654-19123399(Top 81%)9656(Top 77%)9656(Top 783%)
23M23.00 mi1.25 mi18584-4746930-2766930-27623241(Top 80%)9639(Top 77%)9639(Top 782%)
24M24.00 mi1.00 mi18674-907007-777007-7720275(Top 70%)8191(Top 65%)8191(Top 664%)
40K24.85 mi0.85 mi18667+77023-167023-1618629(Top 64%)7380(Top 59%)7380(Top 599%)
25.2M25.20 mi0.35 mi18746-797071-487071-4822075(Top 76%)9113(Top 72%)9113(Top 739%)
FINISH26.22 mi1.02 mi18846-1007140-697140-6920778(Top 72%)8457(Top 67%)8457(Top 686%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14272

Females

4301

F50-54

4301

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14198

Females

4243

F50-54

4243

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14272

Females

4301

F50-54

4301

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15149

Females

4886

F50-54

4886

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16433

Females

5621

F50-54

5621

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15595

Females

5198

F50-54

5198

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20731

Females

8115

F50-54

8115

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23276

Females

9513

F50-54

9513

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24466

Females

10224

F50-54

10224

21M→35K

21.0 - 21.8 mi

Top 81%
×7
+17ft-86ft

Overall

23399

Females

9656

F50-54

9656

35K→23M

21.8 - 23.0 mi

Top 80%
×5
+23ft-63ft

Overall

23241

Females

9639

F50-54

9639

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20275

Females

8191

F50-54

8191

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18629

Females

7380

F50-54

7380

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1
+13ft-16ft

Overall

22075

Females

9113

F50-54

9113

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20778

Females

8457

F50-54

8457

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1582*
Passed By
2080
Net Change
-3317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15529
5K → 10K783*82+701#15529#14828
10K → 15K340*98+242#14828#14586
15K → 20K127200-120#14586#14706
20K → HALF1296-84#14706#14790
HALF → 25K103200-115#14790#14905
25K → 30K29200-1355#14905#16260
30K → 20M5200-817#16260#17077
20M → 21M7200-730#17077#17807
21M → 35K11200-303#17807#18110
35K → 23M23200-474#18110#18584
23M → 24M42132-90#18584#18674
24M → 40K5952+7#18674#18667
40K → 25.2M584-79#18667#18746
25.2M → FINISH36136-100#18746#18846
TOTALS1582*2080-3317

* 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

Activity Data

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