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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Wei-Chien Sun

Bib: 4207 β€’M β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 34%
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: #3598
Start β†’ 5K
19:56 | 6:25/mi
10K
39:40
6.21 mi
Rank: #3369 (+229)
5K β†’ 10K
19:44 | 6:22/mi
15K
59:36
9.32 mi
Rank: #3445 (-76)
10K β†’ 15K
19:56 | 6:25/mi
20K
1:19:58
12.43 mi
Rank: #3587 (-142)
15K β†’ 20K
20:22 | 6:34/mi
HALF
1:24:20
13.11 mi
Rank: #3589 (-2)
20K β†’ HALF
4:22 | 6:25/mi
25K
1:40:32
15.53 mi
Rank: #3760 (-171)
HALF β†’ 25K
16:12 | 6:41/mi
30K
2:02:25
18.64 mi
Rank: #4101 (-341)
25K β†’ 30K
21:53 | 7:03/mi
20M
2:12:13
20.00 mi
Rank: #4254 (-153)
30K β†’ 20M
9:48 | 7:13/mi
21M
2:19:58
21.00 mi
Rank: #4425 (-171)
20M β†’ 21M
7:45 | 7:45/mi
35K
2:25:17
21.75 mi
Rank: #4521 (-96)
21M β†’ 35K
5:19 | 7:07/mi
23M
2:34:59
23.00 mi
Rank: #4902 (-381)
35K β†’ 23M
9:42 | 7:46/mi
24M
2:42:48
24.00 mi
Rank: #5231 (-329)
23M β†’ 24M
7:49 | 7:49/mi
40K
2:49:43
24.85 mi
Rank: #5568 (-337)
24M β†’ 40K
6:55 | 8:06/mi
25.2M
2:53:11
25.20 mi
Rank: #5858 (-290)
40K β†’ 25.2M
3:28 | 10:04/mi
FINISH
3:02:12
26.22 mi
Rank: #6398 (-540)
25.2M β†’ FINISH
9:01 | 8:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:20
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
πŸ“ŠPositive Split: 16.0% 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 mi10:42:4639:406:2419:44
6:22
-0:03
15K
9.32 mi11:02:4259:366:2419:56
6:25
+0:03
20K
12.43 mi11:23:041:19:586:2720:22
6:34
+0:09
HALF
13.11 mi11:27:261:24:206:264:22
6:25
-0:09
25K
15.53 mi11:43:381:40:326:2916:12
6:41
+0:16
30K
18.64 mi12:05:312:02:256:3521:53
7:03
+0:22
20M
20.00 mi12:15:192:12:136:379:48
7:13
+0:10
21M
21.00 mi12:23:042:19:586:407:45
7:45
+0:32
35K
21.75 mi12:28:232:25:176:415:19
7:07
-0:38
23M
23.00 mi12:38:052:34:596:459:42
7:46
+0:39
24M
24.00 mi12:45:542:42:486:487:49
7:49
+0:03
40K
24.85 mi12:52:492:49:436:506:55
8:06
+0:17
25.2M
25.20 mi12:56:172:53:116:533:28
10:04
+1:58
FINISH
26.22 mi13:05:183:02:126:589:01
8:51
-1:13

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

6:22 /mi

Average Pace

6:57 /mi

Slowest Pace

10:04 /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

1:24:20

46% of race

Time at Steady Pace

53:12

29% of race

Time at Slower Pace

44:40

25% of race

Average Pace: 6:57 /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
#3598
10K
6.21 mi10:42:4639:406:2419:44
6:22
#3369
15K
9.32 mi11:02:4259:366:2419:56
6:25
#3445
20K
12.43 mi11:23:041:19:586:2720:22
6:34
#3587
HALF
13.11 mi11:27:261:24:206:264:22
6:25
#3589
25K
15.53 mi11:43:381:40:326:2916:12
6:41
#3760
30K
18.64 mi12:05:312:02:256:3521:53
7:03
#4101
20M
20.00 mi12:15:192:12:136:379:48
7:13
#4254
21M
21.00 mi12:23:042:19:586:407:45
7:45
#4425
35K
21.75 mi12:28:232:25:176:415:19
7:07
#4521
23M
23.00 mi12:38:052:34:596:459:42
7:46
#4902
24M
24.00 mi12:45:542:42:486:487:49
7:49
#5231
40K
24.85 mi12:52:492:49:436:506:55
8:06
#5568
25.2M
25.20 mi12:56:172:53:116:533:28
10:04
#5858
FINISH
26.22 mi13:05:183:02:126:589:01
8:51
#6398
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 mi3598342534253622(Top 12%)3461(Top 21%)3461(Top 60%)
10K6.21 mi3.10 mi3369+2293226+1993226+1993215(Top 11%)3082(Top 19%)3082(Top 54%)
15K9.32 mi3.11 mi3445-763293-673293-673622(Top 12%)3461(Top 21%)3461(Top 60%)
20K12.43 mi3.11 mi3587-1423428-1353428-1354144(Top 14%)3914(Top 24%)3914(Top 68%)
HALF13.11 mi0.68 mi3589-23429-13429-13812(Top 13%)3629(Top 22%)3629(Top 63%)
25K15.53 mi2.42 mi3760-1713588-1593588-1594746(Top 16%)4402(Top 27%)4402(Top 77%)
30K18.64 mi3.11 mi4101-3413869-2813869-2816249(Top 22%)5486(Top 34%)5486(Top 96%)
20M20.00 mi1.36 mi4254-1533998-1293998-1297047(Top 24%)5931(Top 36%)5931(Top 104%)
21M21.00 mi1.00 mi4425-1714141-1434141-1438117(Top 28%)6436(Top 39%)6436(Top 112%)
35K21.75 mi0.75 mi4521-964220-794220-797824(Top 27%)6314(Top 39%)6314(Top 110%)
23M23.00 mi1.25 mi4902-3814527-3074527-30710619(Top 37%)7653(Top 47%)7653(Top 134%)
24M24.00 mi1.00 mi5231-3294777-2504777-25012381(Top 43%)8401(Top 51%)8401(Top 147%)
40K24.85 mi0.85 mi5568-3375024-2475024-24713038(Top 45%)8629(Top 53%)8629(Top 151%)
25.2M25.20 mi0.35 mi5858-2905244-2205244-22019521(Top 67%)11597(Top 71%)11597(Top 203%)
FINISH26.22 mi1.02 mi6398-5405631-3875631-38719820(Top 68%)11743(Top 72%)11743(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
Γ—21
+97ft-345ft

Overall

3622

Males

3461

M18-39

3461

5K→10K

3.1 - 6.2 mi

Top 11%
Γ—5
+79ft-138ft

Overall

3215

Males

3082

M18-39

3082

10K→15K

6.2 - 9.3 mi

Top 12%
Γ—3
+67ft-78ft

Overall

3622

Males

3461

M18-39

3461

15K→20K

9.3 - 12.4 mi

Top 14%
Γ—5
+106ft-86ft

Overall

4144

Males

3914

M18-39

3914

20K→HALF

12.4 - 13.1 mi

Top 13%
Γ—2
+19ft-37ft

Overall

3812

Males

3629

M18-39

3629

HALF→25K

13.1 - 15.5 mi

Top 16%
Γ—4
+66ft-88ft

Overall

4746

Males

4402

M18-39

4402

25K→30K

15.5 - 18.6 mi

Top 22%
Γ—9
+181ft-148ft

Overall

6249

Males

5486

M18-39

5486

30K→20M

18.6 - 20.0 mi

Top 24%
Γ—5
+64ft-50ft

Overall

7047

Males

5931

M18-39

5931

20M→21M

20.0 - 21.0 mi

Top 28%
Γ—8
+106ft-24ft

Overall

8117

Males

6436

M18-39

6436

21M→35K

21.0 - 21.8 mi

Top 27%
Γ—7
+17ft-86ft

Overall

7824

Males

6314

M18-39

6314

35K→23M

21.8 - 23.0 mi

Top 37%
Γ—5
+23ft-63ft

Overall

10619

Males

7653

M18-39

7653

23M→24M

23.0 - 24.0 mi

Top 43%
Γ—6
+12ft-82ft

Overall

12381

Males

8401

M18-39

8401

24M→40K

24.0 - 24.9 mi

Top 45%
Γ—1
+6ft-20ft

Overall

13038

Males

8629

M18-39

8629

40K→25.2M

24.9 - 25.2 mi

Top 67%
Γ—1
+13ft-16ft

Overall

19521

Males

11597

M18-39

11597

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
Γ—2
+22ft-21ft

Overall

19820

Males

11743

M18-39

11743

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
590*
Passed By
2288
Net Change
-2800
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3598
5K β†’ 10K293*64+229#3598#3369
10K β†’ 15K58134-76#3369#3445
15K β†’ 20K49191-142#3445#3587
20K β†’ HALF1517-2#3587#3589
HALF β†’ 25K32200-171#3589#3760
25K β†’ 30K31200-341#3760#4101
30K β†’ 20M33186-153#4101#4254
20M β†’ 21M15186-171#4254#4425
21M β†’ 35K14110-96#4425#4521
35K β†’ 23M18200-381#4521#4902
23M β†’ 24M16200-329#4902#5231
24M β†’ 40K10200-337#5231#5568
40K β†’ 25.2M2200-290#5568#5858
25.2M β†’ FINISH4200-540#5858#6398
TOTALS590*2288-2800

* Includes athletes who did not complete a segment (DNF/DNQ).

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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