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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yen Choo

Bib: 33069 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
28:59
3.11 mi
Rank: #23897
Start → 5K
28:59 | 9:20/mi
10K
58:20
6.21 mi
Rank: #24189 (-292)
5K → 10K
29:21 | 9:27/mi
15K
1:27:04
9.32 mi
Rank: #24049 (+140)
10K → 15K
28:44 | 9:15/mi
20K
1:56:32
12.43 mi
Rank: #23933 (+116)
15K → 20K
29:28 | 9:30/mi
HALF
2:02:16
13.11 mi
Rank: #23779 (+154)
20K → HALF
5:44 | 8:25/mi
25K
2:25:17
15.53 mi
Rank: #23620 (+159)
HALF → 25K
23:01 | 9:30/mi
30K
2:56:29
18.64 mi
Rank: #23535 (+85)
25K → 30K
31:12 | 10:03/mi
20M
3:09:55
20.00 mi
Rank: #23418 (+117)
30K → 20M
13:26 | 9:54/mi
21M
3:19:59
21.00 mi
Rank: #23248 (+170)
20M → 21M
10:04 | 10:04/mi
35K
3:27:00
21.75 mi
Rank: #23175 (+73)
21M → 35K
7:01 | 9:23/mi
23M
3:38:45
23.00 mi
Rank: #22996 (+179)
35K → 23M
11:45 | 9:24/mi
24M
3:47:57
24.00 mi
Rank: #22876 (+120)
23M → 24M
9:12 | 9:12/mi
40K
3:54:26
24.85 mi
Rank: #22580 (+296)
24M → 40K
6:29 | 7:35/mi
25.2M
3:57:30
25.20 mi
Rank: #22469 (+111)
40K → 25.2M
3:04 | 8:54/mi
FINISH
4:05:14
26.22 mi
Rank: #22221 (+248)
25.2M → FINISH
7:44 | 7:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time2:02:16
Pace9:20 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:02:58
Pace9:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:4428:599:2028:59
9:20
-
10K
6.21 mi12:30:0558:209:2429:21
9:27
+0:07
15K
9.32 mi12:58:491:27:049:2128:44
9:15
-0:12
20K
12.43 mi13:28:171:56:329:2329:28
9:30
+0:15
HALF
13.11 mi13:34:012:02:169:205:44
8:25
-1:05
25K
15.53 mi13:57:022:25:179:2223:01
9:30
+1:05
30K
18.64 mi14:28:142:56:299:2931:12
10:03
+0:33
20M
20.00 mi14:41:403:09:559:3013:26
9:54
-0:09
21M
21.00 mi14:51:443:19:599:3210:04
10:04
+0:10
35K
21.75 mi14:58:453:27:009:327:01
9:23
-0:41
23M
23.00 mi15:10:303:38:459:3111:45
9:24
+0:01
24M
24.00 mi15:19:423:47:579:309:12
9:12
-0:12
40K
24.85 mi15:26:113:54:269:266:29
7:35
-1:37
25.2M
25.20 mi15:29:153:57:309:263:04
8:54
+1:19
FINISH
26.22 mi15:36:594:05:149:227:44
7:36
-1:18

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

7:35 /mi

Average Pace

9:22 /mi

Slowest Pace

10:04 /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

23:01

9% of race

Time at Steady Pace

2:47:31

68% of race

Time at Slower Pace

54:42

22% of race

Average Pace: 9:21 /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 mi12:00:4428:599:2028:59
9:20
#23897
10K
6.21 mi12:30:0558:209:2429:21
9:27
#24189
15K
9.32 mi12:58:491:27:049:2128:44
9:15
#24049
20K
12.43 mi13:28:171:56:329:2329:28
9:30
#23933
HALF
13.11 mi13:34:012:02:169:205:44
8:25
#23779
25K
15.53 mi13:57:022:25:179:2223:01
9:30
#23620
30K
18.64 mi14:28:142:56:299:2931:12
10:03
#23535
20M
20.00 mi14:41:403:09:559:3013:26
9:54
#23418
21M
21.00 mi14:51:443:19:599:3210:04
10:04
#23248
35K
21.75 mi14:58:453:27:009:327:01
9:23
#23175
23M
23.00 mi15:10:303:38:459:3111:45
9:24
#22996
24M
24.00 mi15:19:423:47:579:309:12
9:12
#22876
40K
24.85 mi15:26:113:54:269:266:29
7:35
#22580
25.2M
25.20 mi15:29:153:57:309:263:04
8:54
#22469
FINISH
26.22 mi15:36:594:05:149:227:44
7:36
#22221
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23897141871418723656(Top 82%)14078(Top 86%)14078(Top 246%)
10K6.21 mi3.10 mi24189-29214346-15914346-15924409(Top 84%)14441(Top 88%)14441(Top 252%)
15K9.32 mi3.11 mi24049+14014270+7614270+7623656(Top 82%)14078(Top 86%)14078(Top 246%)
20K12.43 mi3.11 mi23933+11614214+5614214+5623710(Top 82%)14066(Top 86%)14066(Top 246%)
HALF13.11 mi0.68 mi23779+15414136+7814136+7819719(Top 68%)12222(Top 75%)12222(Top 214%)
25K15.53 mi2.42 mi23620+15914042+9414042+9422986(Top 79%)13695(Top 84%)13695(Top 239%)
30K18.64 mi3.11 mi23535+8513967+7513967+7523236(Top 80%)13730(Top 84%)13730(Top 240%)
20M20.00 mi1.36 mi23418+11713884+8313884+8322268(Top 77%)13190(Top 81%)13190(Top 230%)
21M21.00 mi1.00 mi23248+17013781+10313781+10320647(Top 71%)12386(Top 76%)12386(Top 216%)
35K21.75 mi0.75 mi23175+7313742+3913742+3921405(Top 74%)12681(Top 78%)12681(Top 222%)
23M23.00 mi1.25 mi22996+17913641+10113641+10120199(Top 70%)12062(Top 74%)12062(Top 211%)
24M24.00 mi1.00 mi22876+12013569+7213569+7220264(Top 70%)12004(Top 73%)12004(Top 210%)
40K24.85 mi0.85 mi22580+29613408+16113408+1619462(Top 33%)6953(Top 43%)6953(Top 121%)
25.2M25.20 mi0.35 mi22469+11113350+5813350+5814065(Top 48%)9109(Top 56%)9109(Top 159%)
FINISH26.22 mi1.02 mi22221+24813233+11713233+11712108(Top 42%)8165(Top 50%)8165(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23656

Males

14078

M18-39

14078

5K→10K

3.1 - 6.2 mi

Top 84%
×5
+79ft-138ft

Overall

24409

Males

14441

M18-39

14441

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23656

Males

14078

M18-39

14078

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23710

Males

14066

M18-39

14066

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19719

Males

12222

M18-39

12222

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22986

Males

13695

M18-39

13695

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23236

Males

13730

M18-39

13730

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22268

Males

13190

M18-39

13190

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20647

Males

12386

M18-39

12386

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21405

Males

12681

M18-39

12681

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20199

Males

12062

M18-39

12062

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20264

Males

12004

M18-39

12004

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9462

Males

6953

M18-39

6953

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

14065

Males

9109

M18-39

9109

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12108

Males

8165

M18-39

8165

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2397*
Passed By
527
Net Change
+1676
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23897
5K → 10K102200-292#23897#24189
10K → 15K232*92+140#24189#24049
15K → 20K17862+116#24049#23933
20K → HALF1540+154#23933#23779
HALF → 25K19031+159#23779#23620
25K → 30K18499+85#23620#23535
30K → 20M13518+117#23535#23418
20M → 21M18010+170#23418#23248
21M → 35K796+73#23248#23175
35K → 23M1823+179#23175#22996
23M → 24M1266+120#22996#22876
24M → 40K296*0+296#22876#22580
40K → 25.2M1110+111#22580#22469
25.2M → FINISH248*0+248#22469#22221
TOTALS2397*527+1676

* 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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