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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jing Cao

Bib: 20122 •F •Age: N/A

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Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F45-49)
#0 / 1786
Top 25%
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
24:19
3.11 mi
Rank: #15650
Start → 5K
24:19 | 7:50/mi
10K
48:29
6.21 mi
Rank: #15511 (+139)
5K → 10K
24:10 | 7:47/mi
15K
1:12:37
9.32 mi
Rank: #15356 (+155)
10K → 15K
24:08 | 7:47/mi
20K
1:36:49
12.43 mi
Rank: #15086 (+270)
15K → 20K
24:12 | 7:48/mi
HALF
1:42:01
13.11 mi
Rank: #15029 (+57)
20K → HALF
5:12 | 7:38/mi
25K
2:01:11
15.53 mi
Rank: #14951 (+78)
HALF → 25K
19:10 | 7:55/mi
30K
2:27:04
18.64 mi
Rank: #15099 (-148)
25K → 30K
25:53 | 8:20/mi
20M
2:38:10
20.00 mi
Rank: #15008 (+91)
30K → 20M
11:06 | 8:11/mi
21M
2:47:05
21.00 mi
Rank: #14996 (+12)
20M → 21M
8:55 | 8:55/mi
35K
2:53:05
21.75 mi
Rank: #14976 (+20)
21M → 35K
6:00 | 8:02/mi
23M
3:03:07
23.00 mi
Rank: #14811 (+165)
35K → 23M
10:02 | 8:02/mi
24M
3:10:54
24.00 mi
Rank: #14688 (+123)
23M → 24M
7:47 | 7:47/mi
40K
3:17:48
24.85 mi
Rank: #14624 (+64)
24M → 40K
6:54 | 8:05/mi
25.2M
3:20:59
25.20 mi
Rank: #14641 (-17)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:29:12
26.22 mi
Rank: #14683 (-42)
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
Time1:42:01
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:47:11
Pace8:11 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0824:197:5024:19
7:50
-
10K
6.21 mi11:33:1848:297:4924:10
7:47
-0:03
15K
9.32 mi11:57:261:12:377:4824:08
7:47
0:00
20K
12.43 mi12:21:381:36:497:4824:12
7:48
+0:01
HALF
13.11 mi12:26:501:42:017:475:12
7:38
-0:10
25K
15.53 mi12:46:002:01:117:4919:10
7:55
+0:17
30K
18.64 mi13:11:532:27:047:5425:53
8:20
+0:25
20M
20.00 mi13:22:592:38:107:5511:06
8:11
-0:09
21M
21.00 mi13:31:542:47:057:588:55
8:55
+0:44
35K
21.75 mi13:37:542:53:057:586:00
8:02
-0:53
23M
23.00 mi13:47:563:03:077:5810:02
8:02
0:00
24M
24.00 mi13:55:433:10:547:587:47
7:47
-0:15
40K
24.85 mi14:02:373:17:487:586:54
8:05
+0:18
25.2M
25.20 mi14:05:483:20:597:593:11
9:14
+1:09
FINISH
26.22 mi14:14:013:29:128:008:13
8:04
-1:10

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

7:59 /mi

Slowest Pace

9:14 /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

1:25:29

41% of race

Time at Steady Pace

1:25:44

41% of race

Time at Slower Pace

37:59

18% of race

Average Pace: 7:59 /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 mi11:09:0824:197:5024:19
7:50
#15650
10K
6.21 mi11:33:1848:297:4924:10
7:47
#15511
15K
9.32 mi11:57:261:12:377:4824:08
7:47
#15356
20K
12.43 mi12:21:381:36:497:4824:12
7:48
#15086
HALF
13.11 mi12:26:501:42:017:475:12
7:38
#15029
25K
15.53 mi12:46:002:01:117:4919:10
7:55
#14951
30K
18.64 mi13:11:532:27:047:5425:53
8:20
#15099
20M
20.00 mi13:22:592:38:107:5511:06
8:11
#15008
21M
21.00 mi13:31:542:47:057:588:55
8:55
#14996
35K
21.75 mi13:37:542:53:057:586:00
8:02
#14976
23M
23.00 mi13:47:563:03:077:5810:02
8:02
#14811
24M
24.00 mi13:55:433:10:547:587:47
7:47
#14688
40K
24.85 mi14:02:373:17:487:586:54
8:05
#14624
25.2M
25.20 mi14:05:483:20:597:593:11
9:14
#14641
FINISH
26.22 mi14:14:013:29:128:008:13
8:04
#14683
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 mi156505090509015088(Top 52%)4798(Top 38%)4798(Top 269%)
10K6.21 mi3.10 mi15511+1395030+605030+6015441(Top 53%)4971(Top 40%)4971(Top 278%)
15K9.32 mi3.11 mi15356+1554954+764954+7615088(Top 52%)4798(Top 38%)4798(Top 269%)
20K12.43 mi3.11 mi15086+2704795+1594795+15914447(Top 50%)4475(Top 36%)4475(Top 251%)
HALF13.11 mi0.68 mi15029+574760+354760+3514203(Top 49%)4287(Top 34%)4287(Top 240%)
25K15.53 mi2.42 mi14951+784714+464714+4614649(Top 50%)4665(Top 37%)4665(Top 261%)
30K18.64 mi3.11 mi15099-1484849-1354849-13515834(Top 55%)5428(Top 43%)5428(Top 304%)
20M20.00 mi1.36 mi15008+914835+144835+1414086(Top 49%)4538(Top 36%)4538(Top 254%)
21M21.00 mi1.00 mi14996+124856-214856-2115681(Top 54%)5507(Top 44%)5507(Top 308%)
35K21.75 mi0.75 mi14976+204857-14857-114650(Top 50%)4987(Top 40%)4987(Top 279%)
23M23.00 mi1.25 mi14811+1654785+724785+7212610(Top 43%)3930(Top 31%)3930(Top 220%)
24M24.00 mi1.00 mi14688+1234739+464739+4612216(Top 42%)3837(Top 31%)3837(Top 215%)
40K24.85 mi0.85 mi14624+644718+214718+2113007(Top 45%)4332(Top 34%)4332(Top 243%)
25.2M25.20 mi0.35 mi14641-174728-104728-1015984(Top 55%)5938(Top 47%)5938(Top 332%)
FINISH26.22 mi1.02 mi14683-424778-504778-5015582(Top 54%)5717(Top 45%)5717(Top 320%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15088

Females

4798

F45-49

4798

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15441

Females

4971

F45-49

4971

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15088

Females

4798

F45-49

4798

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14447

Females

4475

F45-49

4475

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14203

Females

4287

F45-49

4287

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14649

Females

4665

F45-49

4665

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15834

Females

5428

F45-49

5428

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14086

Females

4538

F45-49

4538

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15681

Females

5507

F45-49

5507

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14650

Females

4987

F45-49

4987

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12610

Females

3930

F45-49

3930

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12216

Females

3837

F45-49

3837

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13007

Females

4332

F45-49

4332

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15984

Females

5938

F45-49

5938

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15582

Females

5717

F45-49

5717

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2149*
Passed By
1085
Net Change
+967
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15650
5K → 10K339*200+139#15650#15511
10K → 15K282*127+155#15511#15356
15K → 20K323*53+270#15356#15086
20K → HALF7518+57#15086#15029
HALF → 25K180102+78#15029#14951
25K → 30K149200-148#14951#15099
30K → 20M13847+91#15099#15008
20M → 21M10593+12#15008#14996
21M → 35K6141+20#14996#14976
35K → 23M19631+165#14976#14811
23M → 24M14017+123#14811#14688
24M → 40K9329+64#14688#14624
40K → 25.2M2643-17#14624#14641
25.2M → FINISH4284-42#14641#14683
TOTALS2149*1085+967

* 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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