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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yajing Lu

Bib: 20801 •F •Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 35%
Age Group (F50-54)
#0 / 1233
Top 30%
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
24:14
3.11 mi
Rank: #15423
Start → 5K
24:14 | 7:48/mi
10K
49:04
6.21 mi
Rank: #16285 (-862)
5K → 10K
24:50 | 8:00/mi
15K
1:14:03
9.32 mi
Rank: #16651 (-366)
10K → 15K
24:59 | 8:03/mi
20K
1:39:14
12.43 mi
Rank: #16694 (-43)
15K → 20K
25:11 | 8:07/mi
HALF
1:44:43
13.11 mi
Rank: #16719 (-25)
20K → HALF
5:29 | 8:03/mi
25K
2:04:49
15.53 mi
Rank: #16836 (-117)
HALF → 25K
20:06 | 8:18/mi
30K
2:31:46
18.64 mi
Rank: #16983 (-147)
25K → 30K
26:57 | 8:41/mi
20M
2:43:32
20.00 mi
Rank: #16994 (-11)
30K → 20M
11:46 | 8:40/mi
21M
2:52:40
21.00 mi
Rank: #16947 (+47)
20M → 21M
9:08 | 9:08/mi
35K
2:59:00
21.75 mi
Rank: #16951 (-4)
21M → 35K
6:20 | 8:28/mi
23M
3:09:57
23.00 mi
Rank: #16948 (+3)
35K → 23M
10:57 | 8:45/mi
24M
3:18:28
24.00 mi
Rank: #16915 (+33)
23M → 24M
8:31 | 8:31/mi
40K
3:25:49
24.85 mi
Rank: #16895 (+20)
24M → 40K
7:21 | 8:36/mi
25.2M
3:28:59
25.20 mi
Rank: #16867 (+28)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:37:24
26.22 mi
Rank: #16835 (+32)
25.2M → FINISH
8:25 | 8:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:43
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:52:41
Pace8:36 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:4324:147:4824:14
7:48
-
10K
6.21 mi11:36:3349:047:5424:50
8:00
+0:12
15K
9.32 mi12:01:321:14:037:5724:59
8:03
+0:03
20K
12.43 mi12:26:431:39:148:0025:11
8:07
+0:04
HALF
13.11 mi12:32:121:44:438:005:29
8:03
-0:04
25K
15.53 mi12:52:182:04:498:0320:06
8:18
+0:15
30K
18.64 mi13:19:152:31:468:0926:57
8:41
+0:23
20M
20.00 mi13:31:012:43:328:1111:46
8:40
-0:01
21M
21.00 mi13:40:092:52:408:149:08
9:08
+0:28
35K
21.75 mi13:46:292:59:008:146:20
8:28
-0:40
23M
23.00 mi13:57:263:09:578:1610:57
8:45
+0:17
24M
24.00 mi14:05:573:18:288:178:31
8:31
-0:14
40K
24.85 mi14:13:183:25:498:177:21
8:36
+0:05
25.2M
25.20 mi14:16:283:28:598:183:10
9:11
+0:35
FINISH
26.22 mi14:24:533:37:248:188:25
8:16
-0:55

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

7:48 /mi

Average Pace

8:18 /mi

Slowest Pace

9:11 /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

2:28:05

68% of race

Time at Steady Pace

1:09:19

32% 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 mi11:11:4324:147:4824:14
7:48
#15423
10K
6.21 mi11:36:3349:047:5424:50
8:00
#16285
15K
9.32 mi12:01:321:14:037:5724:59
8:03
#16651
20K
12.43 mi12:26:431:39:148:0025:11
8:07
#16694
HALF
13.11 mi12:32:121:44:438:005:29
8:03
#16719
25K
15.53 mi12:52:182:04:498:0320:06
8:18
#16836
30K
18.64 mi13:19:152:31:468:0926:57
8:41
#16983
20M
20.00 mi13:31:012:43:328:1111:46
8:40
#16994
21M
21.00 mi13:40:092:52:408:149:08
9:08
#16947
35K
21.75 mi13:46:292:59:008:146:20
8:28
#16951
23M
23.00 mi13:57:263:09:578:1610:57
8:45
#16948
24M
24.00 mi14:05:573:18:288:178:31
8:31
#16915
40K
24.85 mi14:13:183:25:498:177:21
8:36
#16895
25.2M
25.20 mi14:16:283:28:598:183:10
9:11
#16867
FINISH
26.22 mi14:24:533:37:248:188:25
8:16
#16835
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 mi154234949494917335(Top 60%)6105(Top 49%)6105(Top 495%)
10K6.21 mi3.10 mi16285-8625502-5535502-55317196(Top 59%)6023(Top 48%)6023(Top 488%)
15K9.32 mi3.11 mi16651-3665711-2095711-20917335(Top 60%)6105(Top 49%)6105(Top 495%)
20K12.43 mi3.11 mi16694-435751-405751-4016901(Top 58%)5887(Top 47%)5887(Top 477%)
HALF13.11 mi0.68 mi16719-255775-245775-2417452(Top 60%)6173(Top 49%)6173(Top 501%)
25K15.53 mi2.42 mi16836-1175845-705845-7017365(Top 60%)6205(Top 49%)6205(Top 503%)
30K18.64 mi3.11 mi16983-1475952-1075952-10717879(Top 62%)6600(Top 52%)6600(Top 535%)
20M20.00 mi1.36 mi16994-115971-195971-1917191(Top 59%)6293(Top 50%)6293(Top 510%)
21M21.00 mi1.00 mi16947+475965+65965+616850(Top 58%)6164(Top 49%)6164(Top 500%)
35K21.75 mi0.75 mi16951-45988-235988-2317410(Top 60%)6566(Top 52%)6566(Top 533%)
23M23.00 mi1.25 mi16948+36010-226010-2217201(Top 59%)6533(Top 52%)6533(Top 530%)
24M24.00 mi1.00 mi16915+336019-96019-917018(Top 59%)6479(Top 52%)6479(Top 525%)
40K24.85 mi0.85 mi16895+206019601916296(Top 56%)6140(Top 49%)6140(Top 498%)
25.2M25.20 mi0.35 mi16867+286017+26017+215768(Top 54%)5841(Top 46%)5841(Top 474%)
FINISH26.22 mi1.02 mi16835+326020-36020-316792(Top 58%)6389(Top 51%)6389(Top 518%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17335

Females

6105

F50-54

6105

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17196

Females

6023

F50-54

6023

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17335

Females

6105

F50-54

6105

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16901

Females

5887

F50-54

5887

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17452

Females

6173

F50-54

6173

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17365

Females

6205

F50-54

6205

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17879

Females

6600

F50-54

6600

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17191

Females

6293

F50-54

6293

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16850

Females

6164

F50-54

6164

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17410

Females

6566

F50-54

6566

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17201

Females

6533

F50-54

6533

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17018

Females

6479

F50-54

6479

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16296

Females

6140

F50-54

6140

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15768

Females

5841

F50-54

5841

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16792

Females

6389

F50-54

6389

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1244
Passed By
1535
Net Change
-1412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15423
5K → 10K64200-862#15423#16285
10K → 15K102200-366#16285#16651
15K → 20K158200-43#16651#16694
20K → HALF2348-25#16694#16719
HALF → 25K102200-117#16719#16836
25K → 30K160200-147#16836#16983
30K → 20M8293-11#16983#16994
20M → 21M11467+47#16994#16947
21M → 35K5559-4#16947#16951
35K → 23M107104+3#16951#16948
23M → 24M8956+33#16948#16915
24M → 40K6646+20#16915#16895
40K → 25.2M4315+28#16895#16867
25.2M → FINISH7947+32#16867#16835
TOTALS12441535-1412
📊

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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