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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cheuk Chan

Bib: 22890 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Race Day Weather
51°/41°F
overcast clouds
Personalized for Cheuk

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 · 8:37/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
26:46
3.11 mi
Rank: #20717
Start → 5K
26:46 | 8:37/mi
10K
54:30
6.21 mi
Rank: #21697 (-980)
5K → 10K
27:44 | 8:56/mi
15K
1:22:24
9.32 mi
Rank: #21966 (-269)
10K → 15K
27:54 | 8:59/mi
20K
1:50:51
12.43 mi
Rank: #22117 (-151)
15K → 20K
28:27 | 9:10/mi
HALF
1:56:58
13.11 mi
Rank: #22148 (-31)
20K → HALF
6:07 | 8:59/mi
25K
2:19:18
15.53 mi
Rank: #22099 (+49)
HALF → 25K
22:20 | 9:13/mi
30K
2:49:58
18.64 mi
Rank: #22270 (-171)
25K → 30K
30:40 | 9:53/mi
20M
3:03:06
20.00 mi
Rank: #22229 (+41)
30K → 20M
13:08 | 9:41/mi
21M
3:13:49
21.00 mi
Rank: #22257 (-28)
20M → 21M
10:43 | 10:43/mi
35K
3:20:38
21.75 mi
Rank: #22189 (+68)
21M → 35K
6:49 | 9:07/mi
23M
3:32:47
23.00 mi
Rank: #22119 (+70)
35K → 23M
12:09 | 9:43/mi
24M
3:41:45
24.00 mi
Rank: #22016 (+103)
23M → 24M
8:58 | 8:58/mi
40K
3:49:29
24.85 mi
Rank: #21925 (+91)
24M → 40K
7:44 | 9:03/mi
25.2M
3:53:02
25.20 mi
Rank: #21910 (+15)
40K → 25.2M
3:33 | 10:18/mi
FINISH
4:02:11
26.22 mi
Rank: #21859 (+51)
25.2M → FINISH
9:09 | 8:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:58
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:05:13
Pace9:34 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1326:468:3726:46
8:37
-
10K
6.21 mi11:56:5754:308:4727:44
8:56
+0:19
15K
9.32 mi12:24:511:22:248:5127:54
8:59
+0:03
20K
12.43 mi12:53:181:50:518:5628:27
9:10
+0:11
HALF
13.11 mi12:59:251:56:588:566:07
8:59
-0:11
25K
15.53 mi13:21:452:19:188:5922:20
9:13
+0:14
30K
18.64 mi13:52:252:49:589:0830:40
9:53
+0:40
20M
20.00 mi14:05:333:03:069:1013:08
9:41
-0:12
21M
21.00 mi14:16:163:13:499:1410:43
10:43
+1:02
35K
21.75 mi14:23:053:20:389:146:49
9:07
-1:36
23M
23.00 mi14:35:143:32:479:1612:09
9:43
+0:36
24M
24.00 mi14:44:123:41:459:158:58
8:58
-0:45
40K
24.85 mi14:51:563:49:299:147:44
9:03
+0:05
25.2M
25.20 mi14:55:293:53:029:153:33
10:18
+1:15
FINISH
26.22 mi15:04:384:02:119:159:09
8:59
-1:19

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

8:37 /mi

Average Pace

9:15 /mi

Slowest Pace

10:43 /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

26:46

11% of race

Time at Steady Pace

2:25:12

60% of race

Time at Slower Pace

1:10:13

29% of race

Average Pace: 9:14 /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 mi11:29:1326:468:3726:46
8:37
#20717
10K
6.21 mi11:56:5754:308:4727:44
8:56
#21697
15K
9.32 mi12:24:511:22:248:5127:54
8:59
#21966
20K
12.43 mi12:53:181:50:518:5628:27
9:10
#22117
HALF
13.11 mi12:59:251:56:588:566:07
8:59
#22148
25K
15.53 mi13:21:452:19:188:5922:20
9:13
#22099
30K
18.64 mi13:52:252:49:589:0830:40
9:53
#22270
20M
20.00 mi14:05:333:03:069:1013:08
9:41
#22229
21M
21.00 mi14:16:163:13:499:1410:43
10:43
#22257
35K
21.75 mi14:23:053:20:389:146:49
9:07
#22189
23M
23.00 mi14:35:143:32:479:1612:09
9:43
#22119
24M
24.00 mi14:44:123:41:459:158:58
8:58
#22016
40K
24.85 mi14:51:563:49:299:147:44
9:03
#21925
25.2M
25.20 mi14:55:293:53:029:153:33
10:18
#21910
FINISH
26.22 mi15:04:384:02:119:159:09
8:59
#21859
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi207178022802222613(Top 78%)8933(Top 71%)8933(Top 939%)
10K6.21 mi3.10 mi21697-9808518-4968518-49622526(Top 78%)8915(Top 71%)8915(Top 937%)
15K9.32 mi3.11 mi21966-2698644-1268644-12622613(Top 78%)8933(Top 71%)8933(Top 939%)
20K12.43 mi3.11 mi22117-1518718-748718-7422596(Top 78%)8955(Top 71%)8955(Top 942%)
HALF13.11 mi0.68 mi22148-318731-138731-1322659(Top 78%)8979(Top 71%)8979(Top 944%)
25K15.53 mi2.42 mi22099+498707+248707+2422085(Top 76%)8720(Top 69%)8720(Top 917%)
30K18.64 mi3.11 mi22270-1718819-1128819-11222765(Top 78%)9159(Top 73%)9159(Top 963%)
20M20.00 mi1.36 mi22229+418811+88811+821639(Top 75%)8666(Top 69%)8666(Top 911%)
21M21.00 mi1.00 mi22257-288838-278838-2722455(Top 77%)9126(Top 73%)9126(Top 960%)
35K21.75 mi0.75 mi22189+688819+198819+1920494(Top 71%)8200(Top 65%)8200(Top 862%)
23M23.00 mi1.25 mi22119+708803+168803+1621290(Top 73%)8623(Top 69%)8623(Top 907%)
24M24.00 mi1.00 mi22016+1038762+418762+4119345(Top 67%)7703(Top 61%)7703(Top 810%)
40K24.85 mi0.85 mi21925+918723+398723+3918660(Top 64%)7411(Top 59%)7411(Top 779%)
25.2M25.20 mi0.35 mi21910+158720+38720+320467(Top 71%)8318(Top 66%)8318(Top 875%)
FINISH26.22 mi1.02 mi21859+518706+148706+1420448(Top 70%)8314(Top 66%)8314(Top 874%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22613

Females

8933

F55-59

8933

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22526

Females

8915

F55-59

8915

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22613

Females

8933

F55-59

8933

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22596

Females

8955

F55-59

8955

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22659

Females

8979

F55-59

8979

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22085

Females

8720

F55-59

8720

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22765

Females

9159

F55-59

9159

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21639

Females

8666

F55-59

8666

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22455

Females

9126

F55-59

9126

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20494

Females

8200

F55-59

8200

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21290

Females

8623

F55-59

8623

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19345

Females

7703

F55-59

7703

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18660

Females

7411

F55-59

7411

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20467

Females

8318

F55-59

8318

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20448

Females

8314

F55-59

8314

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1189
Passed By
1204
Net Change
-1142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20717
5K → 10K36200-980#20717#21697
10K → 15K76200-269#21697#21966
15K → 20K121200-151#21966#22117
20K → HALF1142-31#22117#22148
HALF → 25K151102+49#22148#22099
25K → 30K123200-171#22099#22270
30K → 20M9655+41#22270#22229
20M → 21M6896-28#22229#22257
21M → 35K8820+68#22257#22189
35K → 23M11141+70#22189#22119
23M → 24M11411+103#22119#22016
24M → 40K943+91#22016#21925
40K → 25.2M2712+15#21925#21910
25.2M → FINISH7322+51#21910#21859
TOTALS11891204-1142
📊

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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