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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chung-Cheng Chiu

Bib: 8648 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 13%
Gender (Male)
#0 / 16340
Top 21%
Masters (Masters Men)
#0 / 10617
Top 8%
Age Group (M40-44)
#0 / 2198
Top 22%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Chung-Cheng

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:16/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
20:41
3.11 mi
Rank: #5470
Start → 5K
20:41 | 6:40/mi
10K
41:15
6.21 mi
Rank: #5305 (+165)
5K → 10K
20:34 | 6:38/mi
15K
1:01:52
9.32 mi
Rank: #5259 (+46)
10K → 15K
20:37 | 6:39/mi
20K
1:22:36
12.43 mi
Rank: #5150 (+109)
15K → 20K
20:44 | 6:41/mi
HALF
1:27:04
13.11 mi
Rank: #5121 (+29)
20K → HALF
4:28 | 6:34/mi
25K
1:43:08
15.53 mi
Rank: #4959 (+162)
HALF → 25K
16:04 | 6:38/mi
30K
2:03:54
18.64 mi
Rank: #4666 (+293)
25K → 30K
20:46 | 6:42/mi
20M
2:12:50
20.00 mi
Rank: #4464 (+202)
30K → 20M
8:56 | 6:35/mi
21M
2:19:43
21.00 mi
Rank: #4333 (+131)
20M → 21M
6:53 | 6:53/mi
35K
2:24:28
21.75 mi
Rank: #4249 (+84)
21M → 35K
4:45 | 6:21/mi
23M
2:32:43
23.00 mi
Rank: #4113 (+136)
35K → 23M
8:15 | 6:36/mi
24M
2:39:07
24.00 mi
Rank: #3986 (+127)
23M → 24M
6:24 | 6:24/mi
40K
2:44:39
24.85 mi
Rank: #3889 (+97)
24M → 40K
5:32 | 6:29/mi
25.2M
2:47:03
25.20 mi
Rank: #3842 (+47)
40K → 25.2M
2:24 | 6:58/mi
FINISH
2:53:26
26.22 mi
Rank: #3735 (+107)
25.2M → FINISH
6:23 | 6:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:27:04
Pace6:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:22
Pace6:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:5720:416:4020:41
6:40
-
10K
6.21 mi10:56:3141:156:3920:34
6:38
-0:02
15K
9.32 mi11:17:081:01:526:3920:37
6:39
+0:01
20K
12.43 mi11:37:521:22:366:3920:44
6:41
+0:02
HALF
13.11 mi11:42:201:27:046:394:28
6:34
-0:07
25K
15.53 mi11:58:241:43:086:3916:04
6:38
+0:04
30K
18.64 mi12:19:102:03:546:3920:46
6:42
+0:04
20M
20.00 mi12:28:062:12:506:398:56
6:35
-0:07
21M
21.00 mi12:34:592:19:436:406:53
6:53
+0:18
35K
21.75 mi12:39:442:24:286:394:45
6:21
-0:32
23M
23.00 mi12:47:592:32:436:398:15
6:36
+0:15
24M
24.00 mi12:54:232:39:076:386:24
6:24
-0:12
40K
24.85 mi12:59:552:44:396:385:32
6:29
+0:05
25.2M
25.20 mi13:02:192:47:036:382:24
6:58
+0:29
FINISH
26.22 mi13:08:422:53:266:386:23
6:16
-0:42

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

6:16 /mi

Average Pace

6:37 /mi

Slowest Pace

6:58 /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

2:51:02

99% of race

Time at Steady Pace

2:24

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:35:5720:416:4020:41
6:40
#5470
10K
6.21 mi10:56:3141:156:3920:34
6:38
#5305
15K
9.32 mi11:17:081:01:526:3920:37
6:39
#5259
20K
12.43 mi11:37:521:22:366:3920:44
6:41
#5150
HALF
13.11 mi11:42:201:27:046:394:28
6:34
#5121
25K
15.53 mi11:58:241:43:086:3916:04
6:38
#4959
30K
18.64 mi12:19:102:03:546:3920:46
6:42
#4666
20M
20.00 mi12:28:062:12:506:398:56
6:35
#4464
21M
21.00 mi12:34:592:19:436:406:53
6:53
#4333
35K
21.75 mi12:39:442:24:286:394:45
6:21
#4249
23M
23.00 mi12:47:592:32:436:398:15
6:36
#4113
24M
24.00 mi12:54:232:39:076:386:24
6:24
#3986
40K
24.85 mi12:59:552:44:396:385:32
6:29
#3889
25.2M
25.20 mi13:02:192:47:036:382:24
6:58
#3842
FINISH
26.22 mi13:08:422:53:266:386:23
6:16
#3735
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 mi5470505550555192(Top 18%)4814(Top 29%)4814(Top 219%)
10K6.21 mi3.10 mi5305+1654928+1274928+1275168(Top 18%)4799(Top 29%)4799(Top 218%)
15K9.32 mi3.11 mi5259+464883+454883+455192(Top 18%)4814(Top 29%)4814(Top 219%)
20K12.43 mi3.11 mi5150+1094790+934790+934952(Top 17%)4599(Top 28%)4599(Top 209%)
HALF13.11 mi0.68 mi5121+294764+264764+264756(Top 16%)4428(Top 27%)4428(Top 201%)
25K15.53 mi2.42 mi4959+1624626+1384626+1384280(Top 15%)3997(Top 24%)3997(Top 182%)
30K18.64 mi3.11 mi4666+2934366+2604366+2603612(Top 12%)3387(Top 21%)3387(Top 154%)
20M20.00 mi1.36 mi4464+2024185+1814185+1812833(Top 10%)2672(Top 16%)2672(Top 122%)
21M21.00 mi1.00 mi4333+1314063+1224063+1222843(Top 10%)2657(Top 16%)2657(Top 121%)
35K21.75 mi0.75 mi4249+843982+813982+812758(Top 10%)2588(Top 16%)2588(Top 118%)
23M23.00 mi1.25 mi4113+1363855+1273855+1272875(Top 10%)2669(Top 16%)2669(Top 121%)
24M24.00 mi1.00 mi3986+1273734+1213734+1212648(Top 9%)2447(Top 15%)2447(Top 111%)
40K24.85 mi0.85 mi3889+973641+933641+932451(Top 8%)2260(Top 14%)2260(Top 103%)
25.2M25.20 mi0.35 mi3842+473596+453596+452484(Top 9%)2277(Top 14%)2277(Top 104%)
FINISH26.22 mi1.02 mi3735+1073499+973499+972832(Top 10%)2546(Top 16%)2546(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5192

Males

4814

M40-44

4814

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5168

Males

4799

M40-44

4799

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5192

Males

4814

M40-44

4814

15K→20K

9.3 - 12.4 mi

Top 17%
×5
+106ft-86ft

Overall

4952

Males

4599

M40-44

4599

20K→HALF

12.4 - 13.1 mi

Top 16%
×2
+19ft-37ft

Overall

4756

Males

4428

M40-44

4428

HALF→25K

13.1 - 15.5 mi

Top 15%
×4
+66ft-88ft

Overall

4280

Males

3997

M40-44

3997

25K→30K

15.5 - 18.6 mi

Top 12%
×9
+181ft-148ft

Overall

3612

Males

3387

M40-44

3387

30K→20M

18.6 - 20.0 mi

Top 10%
×5
+64ft-50ft

Overall

2833

Males

2672

M40-44

2672

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

2843

Males

2657

M40-44

2657

21M→35K

21.0 - 21.8 mi

Top 10%
×7
+17ft-86ft

Overall

2758

Males

2588

M40-44

2588

35K→23M

21.8 - 23.0 mi

Top 10%
×5
+23ft-63ft

Overall

2875

Males

2669

M40-44

2669

23M→24M

23.0 - 24.0 mi

Top 9%
×6
+12ft-82ft

Overall

2648

Males

2447

M40-44

2447

24M→40K

24.0 - 24.9 mi

Top 8%
×1
+6ft-20ft

Overall

2451

Males

2260

M40-44

2260

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1
+13ft-16ft

Overall

2484

Males

2277

M40-44

2277

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
×2
+22ft-21ft

Overall

2832

Males

2546

M40-44

2546

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2080*
Passed By
345
Net Change
+1735
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5470
5K → 10K278*113+165#5470#5305
10K → 15K150104+46#5305#5259
15K → 20K15950+109#5259#5150
20K → HALF378+29#5150#5121
HALF → 25K18018+162#5121#4959
25K → 30K300*7+293#4959#4666
30K → 20M204*2+202#4666#4464
20M → 21M1365+131#4464#4333
21M → 35K9410+84#4333#4249
35K → 23M1437+136#4249#4113
23M → 24M1303+127#4113#3986
24M → 40K1014+97#3986#3889
40K → 25.2M492+47#3889#3842
25.2M → FINISH11912+107#3842#3735
TOTALS2080*345+1735

* 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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