All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

William Chiang

Bib: 5477 •M •Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M40-44)
#0 / 2198
Top 41%
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
20:29
3.11 mi
Rank: #4934
Start → 5K
20:29 | 6:36/mi
10K
40:49
6.21 mi
Rank: #4759 (+175)
5K → 10K
20:20 | 6:33/mi
15K
1:01:13
9.32 mi
Rank: #4705 (+54)
10K → 15K
20:24 | 6:34/mi
20K
1:22:19
12.43 mi
Rank: #4971 (-266)
15K → 20K
21:06 | 6:48/mi
HALF
1:26:48
13.11 mi
Rank: #4961 (+10)
20K → HALF
4:29 | 6:35/mi
25K
1:43:30
15.53 mi
Rank: #5149 (-188)
HALF → 25K
16:42 | 6:54/mi
30K
2:05:38
18.64 mi
Rank: #5452 (-303)
25K → 30K
22:08 | 7:08/mi
20M
2:15:33
20.00 mi
Rank: #5631 (-179)
30K → 20M
9:55 | 7:19/mi
21M
2:23:16
21.00 mi
Rank: #5770 (-139)
20M → 21M
7:43 | 7:43/mi
35K
2:28:14
21.75 mi
Rank: #5686 (+84)
21M → 35K
4:58 | 6:39/mi
23M
2:37:06
23.00 mi
Rank: #5686
35K → 23M
8:52 | 7:06/mi
24M
2:44:01
24.00 mi
Rank: #5690 (-4)
23M → 24M
6:55 | 6:55/mi
40K
2:50:06
24.85 mi
Rank: #5690
24M → 40K
6:05 | 7:07/mi
25.2M
2:52:40
25.20 mi
Rank: #5676 (+14)
40K → 25.2M
2:34 | 7:27/mi
FINISH
2:59:17
26.22 mi
Rank: #5596 (+80)
25.2M → FINISH
6:37 | 6:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:48
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:32:29
Pace7:04 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0120:296:3620:29
6:36
-
10K
6.21 mi10:44:2140:496:3520:20
6:33
-0:03
15K
9.32 mi11:04:451:01:136:3520:24
6:34
+0:01
20K
12.43 mi11:25:511:22:196:3821:06
6:48
+0:14
HALF
13.11 mi11:30:201:26:486:384:29
6:35
-0:13
25K
15.53 mi11:47:021:43:306:4016:42
6:54
+0:19
30K
18.64 mi12:09:102:05:386:4522:08
7:08
+0:14
20M
20.00 mi12:19:052:15:336:479:55
7:19
+0:11
21M
21.00 mi12:26:482:23:166:507:43
7:43
+0:24
35K
21.75 mi12:31:462:28:146:494:58
6:39
-1:04
23M
23.00 mi12:40:382:37:066:508:52
7:06
+0:27
24M
24.00 mi12:47:332:44:016:516:55
6:55
-0:11
40K
24.85 mi12:53:382:50:066:516:05
7:07
+0:12
25.2M
25.20 mi12:56:122:52:406:522:34
7:27
+0:20
FINISH
26.22 mi13:02:492:59:176:516:37
6:30
-0:57

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

6:30 /mi

Average Pace

6:51 /mi

Slowest Pace

7:43 /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

2:39:05

89% of race

Time at Steady Pace

12:29

7% of race

Time at Slower Pace

7:43

4% of race

Average Pace: 6:50 /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 mi10:24:0120:296:3620:29
6:36
#4934
10K
6.21 mi10:44:2140:496:3520:20
6:33
#4759
15K
9.32 mi11:04:451:01:136:3520:24
6:34
#4705
20K
12.43 mi11:25:511:22:196:3821:06
6:48
#4971
HALF
13.11 mi11:30:201:26:486:384:29
6:35
#4961
25K
15.53 mi11:47:021:43:306:4016:42
6:54
#5149
30K
18.64 mi12:09:102:05:386:4522:08
7:08
#5452
20M
20.00 mi12:19:052:15:336:479:55
7:19
#5631
21M
21.00 mi12:26:482:23:166:507:43
7:43
#5770
35K
21.75 mi12:31:462:28:146:494:58
6:39
#5686
23M
23.00 mi12:40:382:37:066:508:52
7:06
#5686
24M
24.00 mi12:47:332:44:016:516:55
6:55
#5690
40K
24.85 mi12:53:382:50:066:516:05
7:07
#5690
25.2M
25.20 mi12:56:122:52:406:522:34
7:27
#5676
FINISH
26.22 mi13:02:492:59:176:516:37
6:30
#5596
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4934461146114683(Top 16%)4392(Top 27%)4392(Top 200%)
10K6.21 mi3.10 mi4759+1754462+1494462+1494584(Top 16%)4316(Top 26%)4316(Top 196%)
15K9.32 mi3.11 mi4705+544413+494413+494683(Top 16%)4392(Top 27%)4392(Top 200%)
20K12.43 mi3.11 mi4971-2664640-2274640-2276109(Top 21%)5487(Top 34%)5487(Top 250%)
HALF13.11 mi0.68 mi4961+104631+94631+95078(Top 17%)4708(Top 29%)4708(Top 214%)
25K15.53 mi2.42 mi5149-1884782-1514782-1516536(Top 23%)5760(Top 35%)5760(Top 262%)
30K18.64 mi3.11 mi5452-3035005-2235005-2236834(Top 24%)5879(Top 36%)5879(Top 267%)
20M20.00 mi1.36 mi5631-1795129-1245129-1247625(Top 26%)6272(Top 38%)6272(Top 285%)
21M21.00 mi1.00 mi5770-1395214-855214-857891(Top 27%)6293(Top 39%)6293(Top 286%)
35K21.75 mi0.75 mi5686+845147+675147+674529(Top 16%)4060(Top 25%)4060(Top 185%)
23M23.00 mi1.25 mi56865137+105137+106009(Top 21%)5108(Top 31%)5108(Top 232%)
24M24.00 mi1.00 mi5690-45123+145123+145898(Top 20%)4954(Top 30%)4954(Top 225%)
40K24.85 mi0.85 mi56905115+85115+86184(Top 21%)5103(Top 31%)5103(Top 232%)
25.2M25.20 mi0.35 mi5676+145101+145101+144882(Top 17%)4143(Top 25%)4143(Top 188%)
FINISH26.22 mi1.02 mi5596+805034+675034+674094(Top 14%)3541(Top 22%)3541(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4683

Males

4392

M40-44

4392

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4584

Males

4316

M40-44

4316

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4683

Males

4392

M40-44

4392

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6109

Males

5487

M40-44

5487

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

5078

Males

4708

M40-44

4708

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6536

Males

5760

M40-44

5760

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6834

Males

5879

M40-44

5879

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7625

Males

6272

M40-44

6272

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7891

Males

6293

M40-44

6293

21M→35K

21.0 - 21.8 mi

Top 16%
×7
+17ft-86ft

Overall

4529

Males

4060

M40-44

4060

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6009

Males

5108

M40-44

5108

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5898

Males

4954

M40-44

4954

24M→40K

24.0 - 24.9 mi

Top 21%
×1
+6ft-20ft

Overall

6184

Males

5103

M40-44

5103

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1
+13ft-16ft

Overall

4882

Males

4143

M40-44

4143

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

4094

Males

3541

M40-44

3541

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1063*
Passed By
1416
Net Change
-662
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4934
5K → 10K272*97+175#4934#4759
10K → 15K13076+54#4759#4705
15K → 20K37200-266#4705#4971
20K → HALF2717+10#4971#4961
HALF → 25K45200-188#4961#5149
25K → 30K61200-303#5149#5452
30K → 20M30200-179#5452#5631
20M → 21M30169-139#5631#5770
21M → 35K939+84#5770#5686
35K → 23M87870#5686#5686
23M → 24M6064-4#5686#5690
24M → 40K64640#5690#5690
40K → 25.2M2915+14#5690#5676
25.2M → FINISH9818+80#5676#5596
TOTALS1063*1416-662

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

AI Key Insights

Powered by MyRace AI

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback