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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chao Wen Lee

Bib: 16256 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 37%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 40%
Age Group (M55-59)
#0 / 1491
Top 23%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Chao

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 · 7:09/mi at mile 6.2

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
22:57
3.11 mi
Rank: #11810
Start → 5K
22:57 | 7:24/mi
10K
45:11
6.21 mi
Rank: #10825 (+985)
5K → 10K
22:14 | 7:10/mi
15K
1:07:29
9.32 mi
Rank: #10513 (+312)
10K → 15K
22:18 | 7:11/mi
20K
1:30:21
12.43 mi
Rank: #10506 (+7)
15K → 20K
22:52 | 7:22/mi
HALF
1:35:19
13.11 mi
Rank: #10528 (-22)
20K → HALF
4:58 | 7:18/mi
25K
1:53:41
15.53 mi
Rank: #10752 (-224)
HALF → 25K
18:22 | 7:35/mi
30K
2:18:04
18.64 mi
Rank: #11062 (-310)
25K → 30K
24:23 | 7:51/mi
20M
2:28:36
20.00 mi
Rank: #11053 (+9)
30K → 20M
10:32 | 7:46/mi
21M
2:36:53
21.00 mi
Rank: #11063 (-10)
20M → 21M
8:17 | 8:17/mi
35K
2:42:36
21.75 mi
Rank: #11065 (-2)
21M → 35K
5:43 | 7:39/mi
23M
2:52:09
23.00 mi
Rank: #10928 (+137)
35K → 23M
9:33 | 7:38/mi
24M
2:59:45
24.00 mi
Rank: #10875 (+53)
23M → 24M
7:36 | 7:36/mi
40K
3:06:29
24.85 mi
Rank: #10877 (-2)
24M → 40K
6:44 | 7:53/mi
25.2M
3:09:25
25.20 mi
Rank: #10871 (+6)
40K → 25.2M
2:56 | 8:31/mi
FINISH
3:17:03
26.22 mi
Rank: #10876 (-5)
25.2M → FINISH
7:38 | 7:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:19
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:41:44
Pace7:46 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5122:577:2422:57
7:24
-
10K
6.21 mi11:47:0545:117:1722:14
7:10
-0:14
15K
9.32 mi12:09:231:07:297:1522:18
7:11
+0:01
20K
12.43 mi12:32:151:30:217:1722:52
7:22
+0:11
HALF
13.11 mi12:37:131:35:197:174:58
7:18
-0:04
25K
15.53 mi12:55:351:53:417:2018:22
7:35
+0:17
30K
18.64 mi13:19:582:18:047:2524:23
7:51
+0:16
20M
20.00 mi13:30:302:28:367:2610:32
7:46
-0:05
21M
21.00 mi13:38:472:36:537:298:17
8:17
+0:31
35K
21.75 mi13:44:302:42:367:295:43
7:39
-0:38
23M
23.00 mi13:54:032:52:097:309:33
7:38
-0:01
24M
24.00 mi14:01:392:59:457:307:36
7:36
-0:02
40K
24.85 mi14:08:233:06:297:316:44
7:53
+0:17
25.2M
25.20 mi14:11:193:09:257:312:56
8:31
+0:38
FINISH
26.22 mi14:18:573:17:037:327:38
7:30
-1:01

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

7:10 /mi

Average Pace

7:31 /mi

Slowest Pace

8:31 /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

2:59:06

91% of race

Time at Steady Pace

15:01

8% of race

Time at Slower Pace

2:56

1% of race

Average Pace: 7:31 /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 mi11:24:5122:577:2422:57
7:24
#11810
10K
6.21 mi11:47:0545:117:1722:14
7:10
#10825
15K
9.32 mi12:09:231:07:297:1522:18
7:11
#10513
20K
12.43 mi12:32:151:30:217:1722:52
7:22
#10506
HALF
13.11 mi12:37:131:35:197:174:58
7:18
#10528
25K
15.53 mi12:55:351:53:417:2018:22
7:35
#10752
30K
18.64 mi13:19:582:18:047:2524:23
7:51
#11062
20M
20.00 mi13:30:302:28:367:2610:32
7:46
#11053
21M
21.00 mi13:38:472:36:537:298:17
8:17
#11063
35K
21.75 mi13:44:302:42:367:295:43
7:39
#11065
23M
23.00 mi13:54:032:52:097:309:33
7:38
#10928
24M
24.00 mi14:01:392:59:457:307:36
7:36
#10875
40K
24.85 mi14:08:233:06:297:316:44
7:53
#10877
25.2M
25.20 mi14:11:193:09:257:312:56
8:31
#10871
FINISH
26.22 mi14:18:573:17:037:327:38
7:30
#10876
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi11810895489549926(Top 34%)7986(Top 49%)7986(Top 536%)
10K6.21 mi3.10 mi10825+9858478+4768478+4769862(Top 34%)7989(Top 49%)7989(Top 536%)
15K9.32 mi3.11 mi10513+3128307+1718307+1719926(Top 34%)7986(Top 49%)7986(Top 536%)
20K12.43 mi3.11 mi10506+78260+478260+4710735(Top 37%)8273(Top 51%)8273(Top 555%)
HALF13.11 mi0.68 mi10528-228265-58265-511026(Top 38%)8498(Top 52%)8498(Top 570%)
25K15.53 mi2.42 mi10752-2248332-678332-6712022(Top 41%)8789(Top 54%)8789(Top 589%)
30K18.64 mi3.11 mi11062-3108443-1118443-11112315(Top 42%)8789(Top 54%)8789(Top 589%)
20M20.00 mi1.36 mi11053+98417+268417+2610977(Top 38%)8067(Top 49%)8067(Top 541%)
21M21.00 mi1.00 mi11063-108397+208397+2011715(Top 40%)8294(Top 51%)8294(Top 556%)
35K21.75 mi0.75 mi11065-28386+118386+1111854(Top 41%)8352(Top 51%)8352(Top 560%)
23M23.00 mi1.25 mi10928+1378296+908296+909804(Top 34%)7286(Top 45%)7286(Top 489%)
24M24.00 mi1.00 mi10875+538237+598237+5910831(Top 37%)7716(Top 47%)7716(Top 518%)
40K24.85 mi0.85 mi10877-28221+168221+1611567(Top 40%)7971(Top 49%)7971(Top 535%)
25.2M25.20 mi0.35 mi10871+68206+158206+1511583(Top 40%)7878(Top 48%)7878(Top 528%)
FINISH26.22 mi1.02 mi10876-58186+208186+2011309(Top 39%)7762(Top 48%)7762(Top 521%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21
+97ft-345ft

Overall

9926

Males

7986

M55-59

7986

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

9862

Males

7989

M55-59

7989

10K→15K

6.2 - 9.3 mi

Top 34%
×3
+67ft-78ft

Overall

9926

Males

7986

M55-59

7986

15K→20K

9.3 - 12.4 mi

Top 37%
×5
+106ft-86ft

Overall

10735

Males

8273

M55-59

8273

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

11026

Males

8498

M55-59

8498

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

12022

Males

8789

M55-59

8789

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12315

Males

8789

M55-59

8789

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

10977

Males

8067

M55-59

8067

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11715

Males

8294

M55-59

8294

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11854

Males

8352

M55-59

8352

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

9804

Males

7286

M55-59

7286

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10831

Males

7716

M55-59

7716

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11567

Males

7971

M55-59

7971

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11583

Males

7878

M55-59

7878

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11309

Males

7762

M55-59

7762

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2436*
Passed By
1184
Net Change
+934
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11810
5K → 10K1009*24+985#11810#10825
10K → 15K348*36+312#10825#10513
15K → 20K170163+7#10513#10506
20K → HALF2042-22#10506#10528
HALF → 25K84200-224#10528#10752
25K → 30K100200-310#10752#11062
30K → 20M9889+9#11062#11053
20M → 21M101111-10#11053#11063
21M → 35K5557-2#11063#11065
35K → 23M17336+137#11065#10928
23M → 24M10653+53#10928#10875
24M → 40K7274-2#10875#10877
40K → 25.2M3327+6#10877#10871
25.2M → FINISH6772-5#10871#10876
TOTALS2436*1184+934

* 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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