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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Po-Wei Chou

Bib: 4324 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°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
19:56
3.11 mi
Rank: #3600
Start β†’ 5K
19:56 | 6:25/mi
10K
40:15
6.21 mi
Rank: #4016 (-416)
5K β†’ 10K
20:19 | 6:33/mi
15K
1:00:46
9.32 mi
Rank: #4319 (-303)
10K β†’ 15K
20:31 | 6:37/mi
20K
1:21:51
12.43 mi
Rank: #4697 (-378)
15K β†’ 20K
21:05 | 6:48/mi
HALF
1:26:31
13.11 mi
Rank: #4804 (-107)
20K β†’ HALF
4:40 | 6:51/mi
25K
1:43:13
15.53 mi
Rank: #5002 (-198)
HALF β†’ 25K
16:42 | 6:54/mi
30K
2:06:27
18.64 mi
Rank: #5852 (-850)
25K β†’ 30K
23:14 | 7:29/mi
20M
2:16:20
20.00 mi
Rank: #6012 (-160)
30K β†’ 20M
9:53 | 7:17/mi
21M
2:24:45
21.00 mi
Rank: #6424 (-412)
20M β†’ 21M
8:25 | 8:25/mi
35K
2:30:22
21.75 mi
Rank: #6558 (-134)
21M β†’ 35K
5:37 | 7:31/mi
23M
2:40:53
23.00 mi
Rank: #6977 (-419)
35K β†’ 23M
10:31 | 8:25/mi
24M
2:48:57
24.00 mi
Rank: #7235 (-258)
23M β†’ 24M
8:04 | 8:04/mi
40K
2:55:54
24.85 mi
Rank: #7393 (-158)
24M β†’ 40K
6:57 | 8:08/mi
25.2M
2:58:52
25.20 mi
Rank: #7442 (-49)
40K β†’ 25.2M
2:58 | 8:37/mi
FINISH
3:06:43
26.22 mi
Rank: #7614 (-172)
25.2M β†’ FINISH
7:51 | 7:43/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:31
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:40:12
Pace7:39 /mi
πŸ“ŠPositive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0219:566:2519:56
6:25
-
10K
6.21 mi10:43:2140:156:2920:19
6:33
+0:08
15K
9.32 mi11:03:521:00:466:3220:31
6:37
+0:04
20K
12.43 mi11:24:571:21:516:3621:05
6:48
+0:11
HALF
13.11 mi11:29:371:26:316:364:40
6:51
+0:03
25K
15.53 mi11:46:191:43:136:3916:42
6:54
+0:03
30K
18.64 mi12:09:332:06:276:4823:14
7:29
+0:35
20M
20.00 mi12:19:262:16:206:509:53
7:17
-0:12
21M
21.00 mi12:27:512:24:456:548:25
8:25
+1:08
35K
21.75 mi12:33:282:30:226:555:37
7:31
-0:54
23M
23.00 mi12:43:592:40:537:0010:31
8:25
+0:54
24M
24.00 mi12:52:032:48:577:038:04
8:04
-0:21
40K
24.85 mi12:59:002:55:547:056:57
8:08
+0:04
25.2M
25.20 mi13:01:582:58:527:062:58
8:37
+0:29
FINISH
26.22 mi13:09:493:06:437:087:51
7:43
-0:54

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:25 /mi

Average Pace

7:08 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:43:13

55% of race

Time at Steady Pace

46:35

25% of race

Time at Slower Pace

36:55

20% of race

Average Pace: 7:07 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:23:0219:566:2519:56
6:25
#3600
10K
6.21 mi10:43:2140:156:2920:19
6:33
#4016
15K
9.32 mi11:03:521:00:466:3220:31
6:37
#4319
20K
12.43 mi11:24:571:21:516:3621:05
6:48
#4697
HALF
13.11 mi11:29:371:26:316:364:40
6:51
#4804
25K
15.53 mi11:46:191:43:136:3916:42
6:54
#5002
30K
18.64 mi12:09:332:06:276:4823:14
7:29
#5852
20M
20.00 mi12:19:262:16:206:509:53
7:17
#6012
21M
21.00 mi12:27:512:24:456:548:25
8:25
#6424
35K
21.75 mi12:33:282:30:226:555:37
7:31
#6558
23M
23.00 mi12:43:592:40:537:0010:31
8:25
#6977
24M
24.00 mi12:52:032:48:577:038:04
8:04
#7235
40K
24.85 mi12:59:002:55:547:056:57
8:08
#7393
25.2M
25.20 mi13:01:582:58:527:062:58
8:37
#7442
FINISH
26.22 mi13:09:493:06:437:087:51
7:43
#7614
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 mi3600342734274970(Top 17%)4633(Top 28%)4633(Top 81%)
10K6.21 mi3.10 mi4016-4163813-3863813-3864556(Top 16%)4291(Top 26%)4291(Top 75%)
15K9.32 mi3.11 mi4319-3034087-2744087-2744970(Top 17%)4633(Top 28%)4633(Top 81%)
20K12.43 mi3.11 mi4697-3784409-3224409-3226071(Top 21%)5459(Top 33%)5459(Top 95%)
HALF13.11 mi0.68 mi4804-1074501-924501-927489(Top 26%)6522(Top 40%)6522(Top 114%)
25K15.53 mi2.42 mi5002-1984661-1604661-1606572(Top 23%)5796(Top 35%)5796(Top 101%)
30K18.64 mi3.11 mi5852-8505305-6445305-6449470(Top 33%)7405(Top 45%)7405(Top 129%)
20M20.00 mi1.36 mi6012-1605410-1055410-1057467(Top 26%)6183(Top 38%)6183(Top 108%)
21M21.00 mi1.00 mi6424-4125715-3055715-30512541(Top 43%)8677(Top 53%)8677(Top 152%)
35K21.75 mi0.75 mi6558-1345812-975812-9710843(Top 37%)7866(Top 48%)7866(Top 137%)
23M23.00 mi1.25 mi6977-4196084-2726084-27215072(Top 52%)9702(Top 59%)9702(Top 170%)
24M24.00 mi1.00 mi7235-2586248-1646248-16414160(Top 49%)9214(Top 56%)9214(Top 161%)
40K24.85 mi0.85 mi7393-1586323-756323-7513278(Top 46%)8734(Top 53%)8734(Top 153%)
25.2M25.20 mi0.35 mi7442-496338-156338-1512173(Top 42%)8155(Top 50%)8155(Top 142%)
FINISH26.22 mi1.02 mi7614-1726420-826420-8212950(Top 45%)8537(Top 52%)8537(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
Γ—21
+97ft-345ft

Overall

4970

Males

4633

M18-39

4633

5K→10K

3.1 - 6.2 mi

Top 16%
Γ—5
+79ft-138ft

Overall

4556

Males

4291

M18-39

4291

10K→15K

6.2 - 9.3 mi

Top 17%
Γ—3
+67ft-78ft

Overall

4970

Males

4633

M18-39

4633

15K→20K

9.3 - 12.4 mi

Top 21%
Γ—5
+106ft-86ft

Overall

6071

Males

5459

M18-39

5459

20K→HALF

12.4 - 13.1 mi

Top 26%
Γ—2
+19ft-37ft

Overall

7489

Males

6522

M18-39

6522

HALF→25K

13.1 - 15.5 mi

Top 23%
Γ—4
+66ft-88ft

Overall

6572

Males

5796

M18-39

5796

25K→30K

15.5 - 18.6 mi

Top 33%
Γ—9
+181ft-148ft

Overall

9470

Males

7405

M18-39

7405

30K→20M

18.6 - 20.0 mi

Top 26%
Γ—5
+64ft-50ft

Overall

7467

Males

6183

M18-39

6183

20M→21M

20.0 - 21.0 mi

Top 43%
Γ—8
+106ft-24ft

Overall

12541

Males

8677

M18-39

8677

21M→35K

21.0 - 21.8 mi

Top 37%
Γ—7
+17ft-86ft

Overall

10843

Males

7866

M18-39

7866

35K→23M

21.8 - 23.0 mi

Top 52%
Γ—5
+23ft-63ft

Overall

15072

Males

9702

M18-39

9702

23M→24M

23.0 - 24.0 mi

Top 49%
Γ—6
+12ft-82ft

Overall

14160

Males

9214

M18-39

9214

24M→40K

24.0 - 24.9 mi

Top 46%
Γ—1
+6ft-20ft

Overall

13278

Males

8734

M18-39

8734

40K→25.2M

24.9 - 25.2 mi

Top 42%
Γ—1
+13ft-16ft

Overall

12173

Males

8155

M18-39

8155

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
Γ—2
+22ft-21ft

Overall

12950

Males

8537

M18-39

8537

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
342
Passed By
2510
Net Change
-4014
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3600
5K β†’ 10K44200-416#3600#4016
10K β†’ 15K30200-303#4016#4319
15K β†’ 20K24200-378#4319#4697
20K β†’ HALF3110-107#4697#4804
HALF β†’ 25K38200-198#4804#5002
25K β†’ 30K30200-850#5002#5852
30K β†’ 20M32192-160#5852#6012
20M β†’ 21M9200-412#6012#6424
21M β†’ 35K24158-134#6424#6558
35K β†’ 23M20200-419#6558#6977
23M β†’ 24M17200-258#6977#7235
24M β†’ 40K32190-158#7235#7393
40K β†’ 25.2M1766-49#7393#7442
25.2M β†’ FINISH22194-172#7442#7614
TOTALS3422510-4014
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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