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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jo-Ping Li

Bib: 12857 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 28%
Masters (Masters Women)
#0 / 6862
Top 12%
Age Group (F40-44)
#0 / 1737
Top 28%
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
22:57
3.11 mi
Rank: #11850
Start → 5K
22:57 | 7:24/mi
10K
46:18
6.21 mi
Rank: #12423 (-573)
5K → 10K
23:21 | 7:31/mi
15K
1:09:35
9.32 mi
Rank: #12523 (-100)
10K → 15K
23:17 | 7:30/mi
20K
1:33:34
12.43 mi
Rank: #12857 (-334)
15K → 20K
23:59 | 7:44/mi
HALF
1:38:46
13.11 mi
Rank: #12911 (-54)
20K → HALF
5:12 | 7:38/mi
25K
1:57:36
15.53 mi
Rank: #13020 (-109)
HALF → 25K
18:50 | 7:46/mi
30K
2:21:53
18.64 mi
Rank: #12809 (+211)
25K → 30K
24:17 | 7:49/mi
20M
2:32:33
20.00 mi
Rank: #12703 (+106)
30K → 20M
10:40 | 7:52/mi
21M
2:41:00
21.00 mi
Rank: #12688 (+15)
20M → 21M
8:27 | 8:27/mi
35K
2:46:46
21.75 mi
Rank: #12664 (+24)
21M → 35K
5:46 | 7:43/mi
23M
2:56:37
23.00 mi
Rank: #12576 (+88)
35K → 23M
9:51 | 7:53/mi
24M
3:04:22
24.00 mi
Rank: #12529 (+47)
23M → 24M
7:45 | 7:45/mi
40K
3:11:16
24.85 mi
Rank: #12529
24M → 40K
6:54 | 8:05/mi
25.2M
3:14:15
25.20 mi
Rank: #12519 (+10)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:22:08
26.22 mi
Rank: #12510 (+9)
25.2M → FINISH
7:53 | 7:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:46
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:43:22
Pace7:54 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4522:577:2422:57
7:24
-
10K
6.21 mi11:17:0646:187:2823:21
7:31
+0:07
15K
9.32 mi11:40:231:09:357:2823:17
7:30
-0:01
20K
12.43 mi12:04:221:33:347:3223:59
7:44
+0:14
HALF
13.11 mi12:09:341:38:467:335:12
7:38
-0:06
25K
15.53 mi12:28:241:57:367:3518:50
7:46
+0:08
30K
18.64 mi12:52:412:21:537:3724:17
7:49
+0:03
20M
20.00 mi13:03:212:32:337:3810:40
7:52
+0:03
21M
21.00 mi13:11:482:41:007:418:27
8:27
+0:35
35K
21.75 mi13:17:342:46:467:415:46
7:43
-0:44
23M
23.00 mi13:27:252:56:377:419:51
7:53
+0:10
24M
24.00 mi13:35:103:04:227:417:45
7:45
-0:08
40K
24.85 mi13:42:043:11:167:426:54
8:05
+0:20
25.2M
25.20 mi13:45:033:14:157:432:59
8:40
+0:35
FINISH
26.22 mi13:52:563:22:087:437:53
7:45
-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

7:24 /mi

Average Pace

7:43 /mi

Slowest Pace

8:40 /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

3:10:42

94% of race

Time at Steady Pace

11:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi10:53:4522:577:2422:57
7:24
#11850
10K
6.21 mi11:17:0646:187:2823:21
7:31
#12423
15K
9.32 mi11:40:231:09:357:2823:17
7:30
#12523
20K
12.43 mi12:04:221:33:347:3223:59
7:44
#12857
HALF
13.11 mi12:09:341:38:467:335:12
7:38
#12911
25K
15.53 mi12:28:241:57:367:3518:50
7:46
#13020
30K
18.64 mi12:52:412:21:537:3724:17
7:49
#12809
20M
20.00 mi13:03:212:32:337:3810:40
7:52
#12703
21M
21.00 mi13:11:482:41:007:418:27
8:27
#12688
35K
21.75 mi13:17:342:46:467:415:46
7:43
#12664
23M
23.00 mi13:27:252:56:377:419:51
7:53
#12576
24M
24.00 mi13:35:103:04:227:417:45
7:45
#12529
40K
24.85 mi13:42:043:11:167:426:54
8:05
#12529
25.2M
25.20 mi13:45:033:14:157:432:59
8:40
#12519
FINISH
26.22 mi13:52:563:22:087:437:53
7:45
#12510
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi118502832283212775(Top 44%)3437(Top 27%)3437(Top 198%)
10K6.21 mi3.10 mi12423-5733185-3533185-35313102(Top 45%)3599(Top 29%)3599(Top 207%)
15K9.32 mi3.11 mi12523-1003256-713256-7112775(Top 44%)3437(Top 27%)3437(Top 198%)
20K12.43 mi3.11 mi12857-3343484-2283484-22813888(Top 48%)4155(Top 33%)4155(Top 239%)
HALF13.11 mi0.68 mi12911-543525-413525-4114126(Top 49%)4210(Top 33%)4210(Top 242%)
25K15.53 mi2.42 mi13020-1093615-903615-9013557(Top 47%)4044(Top 32%)4044(Top 233%)
30K18.64 mi3.11 mi12809+2113546+693546+6912103(Top 42%)3364(Top 27%)3364(Top 194%)
20M20.00 mi1.36 mi12703+1063518+283518+2811765(Top 41%)3282(Top 26%)3282(Top 189%)
21M21.00 mi1.00 mi12688+153535-173535-1712826(Top 44%)3956(Top 31%)3956(Top 228%)
35K21.75 mi0.75 mi12664+243529+63529+612405(Top 43%)3755(Top 30%)3755(Top 216%)
23M23.00 mi1.25 mi12576+883504+253504+2511561(Top 40%)3387(Top 27%)3387(Top 195%)
24M24.00 mi1.00 mi12529+473501+33501+311935(Top 41%)3670(Top 29%)3670(Top 211%)
40K24.85 mi0.85 mi125293509-83509-812989(Top 45%)4314(Top 34%)4314(Top 248%)
25.2M25.20 mi0.35 mi12519+103521-123521-1212637(Top 44%)4169(Top 33%)4169(Top 240%)
FINISH26.22 mi1.02 mi12510+93549-283549-2813296(Top 46%)4540(Top 36%)4540(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12775

Females

3437

F40-44

3437

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13102

Females

3599

F40-44

3599

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12775

Females

3437

F40-44

3437

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13888

Females

4155

F40-44

4155

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14126

Females

4210

F40-44

4210

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13557

Females

4044

F40-44

4044

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12103

Females

3364

F40-44

3364

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

11765

Females

3282

F40-44

3282

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12826

Females

3956

F40-44

3956

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12405

Females

3755

F40-44

3755

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11561

Females

3387

F40-44

3387

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11935

Females

3670

F40-44

3670

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

12989

Females

4314

F40-44

4314

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12637

Females

4169

F40-44

4169

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13296

Females

4540

F40-44

4540

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1410*
Passed By
1347
Net Change
-660
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11850
5K → 10K88200-573#11850#12423
10K → 15K160200-100#12423#12523
15K → 20K63200-334#12523#12857
20K → HALF1872-54#12857#12911
HALF → 25K96200-109#12911#13020
25K → 30K283*72+211#13020#12809
30K → 20M13529+106#12809#12703
20M → 21M8772+15#12703#12688
21M → 35K6339+24#12688#12664
35K → 23M13345+88#12664#12576
23M → 24M8942+47#12576#12529
24M → 40K80800#12529#12529
40K → 25.2M3626+10#12529#12519
25.2M → FINISH7970+9#12519#12510
TOTALS1410*1347-660

* 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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