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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shu Li

Bib: 19308 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 31%
Gender (Female)
#0 / 12578
Top 14%
Masters (Masters Women)
#0 / 6862
Top 4%
Age Group (F50-54)
#0 / 1233
Top 2%
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
23:29
3.11 mi
Rank: #13263
Start → 5K
23:29 | 7:34/mi
10K
46:31
6.21 mi
Rank: #12713 (+550)
5K → 10K
23:02 | 7:25/mi
15K
1:09:23
9.32 mi
Rank: #12314 (+399)
10K → 15K
22:52 | 7:22/mi
20K
1:32:09
12.43 mi
Rank: #11861 (+453)
15K → 20K
22:46 | 7:20/mi
HALF
1:37:05
13.11 mi
Rank: #11790 (+71)
20K → HALF
4:56 | 7:15/mi
25K
1:54:48
15.53 mi
Rank: #11477 (+313)
HALF → 25K
17:43 | 7:19/mi
30K
2:17:39
18.64 mi
Rank: #10849 (+628)
25K → 30K
22:51 | 7:22/mi
20M
2:27:41
20.00 mi
Rank: #10612 (+237)
30K → 20M
10:02 | 7:24/mi
21M
2:35:15
21.00 mi
Rank: #10342 (+270)
20M → 21M
7:34 | 7:34/mi
35K
2:40:27
21.75 mi
Rank: #10160 (+182)
21M → 35K
5:12 | 6:58/mi
23M
2:49:19
23.00 mi
Rank: #9805 (+355)
35K → 23M
8:52 | 7:06/mi
24M
2:56:06
24.00 mi
Rank: #9534 (+271)
23M → 24M
6:47 | 6:47/mi
40K
3:02:02
24.85 mi
Rank: #9317 (+217)
24M → 40K
5:56 | 6:57/mi
25.2M
3:04:35
25.20 mi
Rank: #9223 (+94)
40K → 25.2M
2:33 | 7:24/mi
FINISH
3:11:19
26.22 mi
Rank: #8983 (+240)
25.2M → FINISH
6:44 | 6:37/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:37:05
Pace7:25 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:34:14
Pace7:12 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:5123:297:3423:29
7:34
-
10K
6.21 mi11:30:5346:317:3023:02
7:25
-0:09
15K
9.32 mi11:53:451:09:237:2722:52
7:22
-0:03
20K
12.43 mi12:16:311:32:097:2522:46
7:20
-0:02
HALF
13.11 mi12:21:271:37:057:254:56
7:15
-0:05
25K
15.53 mi12:39:101:54:487:2417:43
7:19
+0:04
30K
18.64 mi13:02:012:17:397:2422:51
7:22
+0:03
20M
20.00 mi13:12:032:27:417:2410:02
7:24
+0:02
21M
21.00 mi13:19:372:35:157:247:34
7:34
+0:10
35K
21.75 mi13:24:492:40:277:235:12
6:58
-0:36
23M
23.00 mi13:33:412:49:197:228:52
7:06
+0:08
24M
24.00 mi13:40:282:56:067:216:47
6:47
-0:19
40K
24.85 mi13:46:243:02:027:205:56
6:57
+0:10
25.2M
25.20 mi13:48:573:04:357:202:33
7:24
+0:27
FINISH
26.22 mi13:55:413:11:197:196:44
6:37
-0:47

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

6:37 /mi

Average Pace

7:18 /mi

Slowest Pace

7:34 /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

38:27

20% of race

Time at Steady Pace

2:32:52

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi11:07:5123:297:3423:29
7:34
#13263
10K
6.21 mi11:30:5346:317:3023:02
7:25
#12713
15K
9.32 mi11:53:451:09:237:2722:52
7:22
#12314
20K
12.43 mi12:16:311:32:097:2522:46
7:20
#11861
HALF
13.11 mi12:21:271:37:057:254:56
7:15
#11790
25K
15.53 mi12:39:101:54:487:2417:43
7:19
#11477
30K
18.64 mi13:02:012:17:397:2422:51
7:22
#10849
20M
20.00 mi13:12:032:27:417:2410:02
7:24
#10612
21M
21.00 mi13:19:372:35:157:247:34
7:34
#10342
35K
21.75 mi13:24:492:40:277:235:12
6:58
#10160
23M
23.00 mi13:33:412:49:197:228:52
7:06
#9805
24M
24.00 mi13:40:282:56:067:216:47
6:47
#9534
40K
24.85 mi13:46:243:02:027:205:56
6:57
#9317
25.2M
25.20 mi13:48:573:04:357:202:33
7:24
#9223
FINISH
26.22 mi13:55:413:11:197:196:44
6:37
#8983
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 mi132633638363811600(Top 40%)2799(Top 22%)2799(Top 227%)
10K6.21 mi3.10 mi12713+5503341+2973341+29712200(Top 42%)3065(Top 24%)3065(Top 249%)
15K9.32 mi3.11 mi12314+3993133+2083133+20811600(Top 40%)2799(Top 22%)2799(Top 227%)
20K12.43 mi3.11 mi11861+4532917+2162917+21610440(Top 36%)2266(Top 18%)2266(Top 184%)
HALF13.11 mi0.68 mi11790+712886+312886+3110666(Top 37%)2290(Top 18%)2290(Top 186%)
25K15.53 mi2.42 mi11477+3132746+1402746+1409766(Top 34%)2002(Top 16%)2002(Top 162%)
30K18.64 mi3.11 mi10849+6282472+2742472+2748549(Top 29%)1613(Top 13%)1613(Top 131%)
20M20.00 mi1.36 mi10612+2372375+972375+978330(Top 29%)1632(Top 13%)1632(Top 132%)
21M21.00 mi1.00 mi10342+2702265+1102265+1106969(Top 24%)1200(Top 10%)1200(Top 97%)
35K21.75 mi0.75 mi10160+1822189+762189+766798(Top 23%)1117(Top 9%)1117(Top 91%)
23M23.00 mi1.25 mi9805+3552036+1532036+1536079(Top 21%)918(Top 7%)918(Top 74%)
24M24.00 mi1.00 mi9534+2711925+1111925+1115050(Top 17%)672(Top 5%)672(Top 55%)
40K24.85 mi0.85 mi9317+2171855+701855+705186(Top 18%)767(Top 6%)767(Top 62%)
25.2M25.20 mi0.35 mi9223+941823+321823+324731(Top 16%)715(Top 6%)715(Top 58%)
FINISH26.22 mi1.02 mi8983+2401758+651758+654860(Top 17%)760(Top 6%)760(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21
+97ft-345ft

Overall

11600

Females

2799

F50-54

2799

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12200

Females

3065

F50-54

3065

10K→15K

6.2 - 9.3 mi

Top 40%
×3
+67ft-78ft

Overall

11600

Females

2799

F50-54

2799

15K→20K

9.3 - 12.4 mi

Top 36%
×5
+106ft-86ft

Overall

10440

Females

2266

F50-54

2266

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10666

Females

2290

F50-54

2290

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9766

Females

2002

F50-54

2002

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8549

Females

1613

F50-54

1613

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8330

Females

1632

F50-54

1632

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

6969

Females

1200

F50-54

1200

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6798

Females

1117

F50-54

1117

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6079

Females

918

F50-54

918

23M→24M

23.0 - 24.0 mi

Top 17%
×6
+12ft-82ft

Overall

5050

Females

672

F50-54

672

24M→40K

24.0 - 24.9 mi

Top 18%
×1
+6ft-20ft

Overall

5186

Females

767

F50-54

767

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4731

Females

715

F50-54

715

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
×2
+22ft-21ft

Overall

4860

Females

760

F50-54

760

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4472*
Passed By
192
Net Change
+4280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13263
5K → 10K636*86+550#13263#12713
10K → 15K445*46+399#12713#12314
15K → 20K468*15+453#12314#11861
20K → HALF743+71#11861#11790
HALF → 25K321*8+313#11790#11477
25K → 30K636*8+628#11477#10849
30K → 20M240*3+237#10849#10612
20M → 21M274*4+270#10612#10342
21M → 35K1853+182#10342#10160
35K → 23M357*2+355#10160#9805
23M → 24M272*1+271#9805#9534
24M → 40K224*7+217#9534#9317
40K → 25.2M940+94#9317#9223
25.2M → FINISH246*6+240#9223#8983
TOTALS4472*192+4280

* 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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