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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chi Shan Wong

Bib: 15835 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Masters (Masters Women)
#0 / 6862
Top 17%
Age Group (F50-54)
#0 / 1233
Top 11%
Race Day Weather
51°/41°F
overcast clouds
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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
23:20
3.11 mi
Rank: #12876
Start → 5K
23:20 | 7:31/mi
10K
47:02
6.21 mi
Rank: #13462 (-586)
5K → 10K
23:42 | 7:38/mi
15K
1:10:39
9.32 mi
Rank: #13500 (-38)
10K → 15K
23:37 | 7:37/mi
20K
1:34:18
12.43 mi
Rank: #13348 (+152)
15K → 20K
23:39 | 7:37/mi
HALF
1:39:25
13.11 mi
Rank: #13329 (+19)
20K → HALF
5:07 | 7:31/mi
25K
1:58:37
15.53 mi
Rank: #13535 (-206)
HALF → 25K
19:12 | 7:56/mi
30K
2:23:51
18.64 mi
Rank: #13660 (-125)
25K → 30K
25:14 | 8:08/mi
20M
2:34:47
20.00 mi
Rank: #13588 (+72)
30K → 20M
10:56 | 8:03/mi
21M
2:43:38
21.00 mi
Rank: #13674 (-86)
20M → 21M
8:51 | 8:51/mi
35K
2:49:30
21.75 mi
Rank: #13649 (+25)
21M → 35K
5:52 | 7:51/mi
23M
2:59:46
23.00 mi
Rank: #13656 (-7)
35K → 23M
10:16 | 8:13/mi
24M
3:07:43
24.00 mi
Rank: #13633 (+23)
23M → 24M
7:57 | 7:57/mi
40K
3:14:35
24.85 mi
Rank: #13586 (+47)
24M → 40K
6:52 | 8:02/mi
25.2M
3:17:34
25.20 mi
Rank: #13563 (+23)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:25:30
26.22 mi
Rank: #13545 (+18)
25.2M → FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:25
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:46:05
Pace8:06 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3823:207:3123:20
7:31
-
10K
6.21 mi11:18:2047:027:3523:42
7:38
+0:07
15K
9.32 mi11:41:571:10:397:3523:37
7:37
-0:01
20K
12.43 mi12:05:361:34:187:3623:39
7:37
0:00
HALF
13.11 mi12:10:431:39:257:365:07
7:31
-0:06
25K
15.53 mi12:29:551:58:377:3919:12
7:56
+0:25
30K
18.64 mi12:55:092:23:517:4425:14
8:08
+0:12
20M
20.00 mi13:06:052:34:477:4510:56
8:03
-0:05
21M
21.00 mi13:14:562:43:387:488:51
8:51
+0:48
35K
21.75 mi13:20:482:49:307:485:52
7:51
-1:00
23M
23.00 mi13:31:042:59:467:4910:16
8:13
+0:22
24M
24.00 mi13:39:013:07:437:507:57
7:57
-0:16
40K
24.85 mi13:45:533:14:357:506:52
8:02
+0:05
25.2M
25.20 mi13:48:523:17:347:512:59
8:40
+0:38
FINISH
26.22 mi13:56:483:25:307:517:56
7:48
-0:52

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

7:31 /mi

Average Pace

7:51 /mi

Slowest Pace

8:51 /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

3:13:40

94% of race

Time at Steady Pace

11:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi10:54:3823:207:3123:20
7:31
#12876
10K
6.21 mi11:18:2047:027:3523:42
7:38
#13462
15K
9.32 mi11:41:571:10:397:3523:37
7:37
#13500
20K
12.43 mi12:05:361:34:187:3623:39
7:37
#13348
HALF
13.11 mi12:10:431:39:257:365:07
7:31
#13329
25K
15.53 mi12:29:551:58:377:3919:12
7:56
#13535
30K
18.64 mi12:55:092:23:517:4425:14
8:08
#13660
20M
20.00 mi13:06:052:34:477:4510:56
8:03
#13588
21M
21.00 mi13:14:562:43:387:488:51
8:51
#13674
35K
21.75 mi13:20:482:49:307:485:52
7:51
#13649
23M
23.00 mi13:31:042:59:467:4910:16
8:13
#13656
24M
24.00 mi13:39:013:07:437:507:57
7:57
#13633
40K
24.85 mi13:45:533:14:357:506:52
8:02
#13586
25.2M
25.20 mi13:48:523:17:347:512:59
8:40
#13563
FINISH
26.22 mi13:56:483:25:307:517:56
7:48
#13545
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 mi128763419341913691(Top 47%)3971(Top 32%)3971(Top 322%)
10K6.21 mi3.10 mi13462-5863786-3673786-36714123(Top 49%)4187(Top 33%)4187(Top 340%)
15K9.32 mi3.11 mi13500-383830-443830-4413691(Top 47%)3971(Top 32%)3971(Top 322%)
20K12.43 mi3.11 mi13348+1523773+573773+5712961(Top 45%)3650(Top 29%)3650(Top 296%)
HALF13.11 mi0.68 mi13329+193762+113762+1113164(Top 45%)3688(Top 29%)3688(Top 299%)
25K15.53 mi2.42 mi13535-2063895-1333895-13314740(Top 51%)4715(Top 37%)4715(Top 382%)
30K18.64 mi3.11 mi13660-1254003-1084003-10814366(Top 50%)4611(Top 37%)4611(Top 374%)
20M20.00 mi1.36 mi13588+723995+83995+813191(Top 45%)4048(Top 32%)4048(Top 328%)
21M21.00 mi1.00 mi13674-864068-734068-7315277(Top 53%)5281(Top 42%)5281(Top 428%)
35K21.75 mi0.75 mi13649+254074-64074-613398(Top 46%)4309(Top 34%)4309(Top 349%)
23M23.00 mi1.25 mi13656-74117-434117-4313831(Top 48%)4610(Top 37%)4610(Top 374%)
24M24.00 mi1.00 mi13633+234123-64123-613414(Top 46%)4473(Top 36%)4473(Top 363%)
40K24.85 mi0.85 mi13586+474111+124111+1212741(Top 44%)4190(Top 33%)4190(Top 340%)
25.2M25.20 mi0.35 mi13563+234109+24109+212656(Top 44%)4188(Top 33%)4188(Top 340%)
FINISH26.22 mi1.02 mi13545+184121-124121-1213681(Top 47%)4761(Top 38%)4761(Top 386%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13691

Females

3971

F50-54

3971

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14123

Females

4187

F50-54

4187

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13691

Females

3971

F50-54

3971

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

12961

Females

3650

F50-54

3650

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13164

Females

3688

F50-54

3688

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14740

Females

4715

F50-54

4715

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14366

Females

4611

F50-54

4611

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13191

Females

4048

F50-54

4048

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15277

Females

5281

F50-54

5281

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13398

Females

4309

F50-54

4309

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

13831

Females

4610

F50-54

4610

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13414

Females

4473

F50-54

4473

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12741

Females

4190

F50-54

4190

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12656

Females

4188

F50-54

4188

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13681

Females

4761

F50-54

4761

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1423*
Passed By
1441
Net Change
-669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12876
5K → 10K93200-586#12876#13462
10K → 15K184200-38#13462#13500
15K → 20K240*88+152#13500#13348
20K → HALF3819+19#13348#13329
HALF → 25K71200-206#13329#13535
25K → 30K148200-125#13535#13660
30K → 20M13260+72#13660#13588
20M → 21M60146-86#13588#13674
21M → 35K6338+25#13674#13649
35K → 23M103110-7#13649#13656
23M → 24M8057+23#13656#13633
24M → 40K9043+47#13633#13586
40K → 25.2M3916+23#13586#13563
25.2M → FINISH8264+18#13563#13545
TOTALS1423*1441-669

* 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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Activity Data

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