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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chiachi Wu

Bib: 32974 β€’M β€’Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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
25:34
3.11 mi
Rank: #18399
Start β†’ 5K
25:34 | 8:14/mi
10K
52:51
6.21 mi
Rank: #20193 (-1794)
5K β†’ 10K
27:17 | 8:47/mi
15K
1:23:25
9.32 mi
Rank: #22510 (-2317)
10K β†’ 15K
30:34 | 9:51/mi
20K
1:55:04
12.43 mi
Rank: #23586 (-1076)
15K β†’ 20K
31:39 | 10:12/mi
HALF
2:01:53
13.11 mi
Rank: #23697 (-111)
20K β†’ HALF
6:49 | 10:01/mi
25K
2:31:34
15.53 mi
Rank: #24815 (-1118)
HALF β†’ 25K
29:41 | 12:15/mi
30K
3:13:57
18.64 mi
Rank: #25909 (-1094)
25K β†’ 30K
42:23 | 13:39/mi
20M
3:31:53
20.00 mi
Rank: #26147 (-238)
30K β†’ 20M
17:56 | 13:13/mi
21M
3:46:14
21.00 mi
Rank: #26296 (-149)
20M β†’ 21M
14:21 | 14:21/mi
35K
3:55:18
21.75 mi
Rank: #26342 (-46)
21M β†’ 35K
9:04 | 12:08/mi
23M
4:11:36
23.00 mi
Rank: #26432 (-90)
35K β†’ 23M
16:18 | 13:02/mi
24M
4:23:09
24.00 mi
Rank: #26422 (+10)
23M β†’ 24M
11:33 | 11:33/mi
40K
4:34:26
24.85 mi
Rank: #26482 (-60)
24M β†’ 40K
11:17 | 13:12/mi
25.2M
4:39:18
25.20 mi
Rank: #26498 (-16)
40K β†’ 25.2M
4:52 | 14:07/mi
FINISH
4:50:52
26.22 mi
Rank: #26529 (-31)
25.2M β†’ FINISH
11:34 | 11:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:53
Pace9:18 /mi
2nd Half
Distance13.11 mi
Time2:48:59
Pace12:54 /mi
πŸ“ŠPositive Split: 38.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3525:348:1425:34
8:14
-
10K
6.21 mi12:23:5252:518:3127:17
8:47
+0:33
15K
9.32 mi12:54:261:23:258:5730:34
9:51
+1:04
20K
12.43 mi13:26:051:55:049:1631:39
10:12
+0:21
HALF
13.11 mi13:32:542:01:539:186:49
10:01
-0:11
25K
15.53 mi14:02:352:31:349:4629:41
12:15
+2:14
30K
18.64 mi14:44:583:13:5710:2542:23
13:39
+1:24
20M
20.00 mi15:02:543:31:5310:3617:56
13:13
-0:26
21M
21.00 mi15:17:153:46:1410:4714:21
14:21
+1:08
35K
21.75 mi15:26:193:55:1810:509:04
12:08
-2:13
23M
23.00 mi15:42:374:11:3610:5716:18
13:02
+0:54
24M
24.00 mi15:54:104:23:0910:5811:33
11:33
-1:29
40K
24.85 mi16:05:274:34:2611:0311:17
13:12
+1:39
25.2M
25.20 mi16:10:194:39:1811:064:52
14:07
+0:55
FINISH
26.22 mi16:21:534:50:5211:0711:34
11:22
-2:45

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

8:14 /mi

Average Pace

11:06 /mi

Slowest Pace

14:21 /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

2:01:53

42% of race

Time at Steady Pace

1:18:10

27% of race

Time at Slower Pace

1:30:49

31% of race

Average Pace: 11:06 /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 mi11:56:3525:348:1425:34
8:14
#18399
10K
6.21 mi12:23:5252:518:3127:17
8:47
#20193
15K
9.32 mi12:54:261:23:258:5730:34
9:51
#22510
20K
12.43 mi13:26:051:55:049:1631:39
10:12
#23586
HALF
13.11 mi13:32:542:01:539:186:49
10:01
#23697
25K
15.53 mi14:02:352:31:349:4629:41
12:15
#24815
30K
18.64 mi14:44:583:13:5710:2542:23
13:39
#25909
20M
20.00 mi15:02:543:31:5310:3617:56
13:13
#26147
21M
21.00 mi15:17:153:46:1410:4714:21
14:21
#26296
35K
21.75 mi15:26:193:55:1810:509:04
12:08
#26342
23M
23.00 mi15:42:374:11:3610:5716:18
13:02
#26432
24M
24.00 mi15:54:104:23:0910:5811:33
11:33
#26422
40K
24.85 mi16:05:274:34:2611:0311:17
13:12
#26482
25.2M
25.20 mi16:10:194:39:1811:064:52
14:07
#26498
FINISH
26.22 mi16:21:534:50:5211:0711:34
11:22
#26529
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18399115841158425319(Top 87%)14882(Top 91%)14882(Top 617%)
10K6.21 mi3.10 mi20193-179412397-81312397-81321825(Top 75%)13174(Top 81%)13174(Top 546%)
15K9.32 mi3.11 mi22510-231713504-110713504-110725319(Top 87%)14882(Top 91%)14882(Top 617%)
20K12.43 mi3.11 mi23586-107614038-53414038-53425454(Top 88%)14910(Top 91%)14910(Top 618%)
HALF13.11 mi0.68 mi23697-11114097-5914097-5925697(Top 89%)15004(Top 92%)15004(Top 622%)
25K15.53 mi2.42 mi24815-111814628-53114628-53127717(Top 96%)15827(Top 97%)15827(Top 656%)
30K18.64 mi3.11 mi25909-109415103-47515103-47528164(Top 97%)15955(Top 98%)15955(Top 661%)
20M20.00 mi1.36 mi26147-23815184-8115184-8127576(Top 95%)15666(Top 96%)15666(Top 649%)
21M21.00 mi1.00 mi26296-14915233-4915233-4927609(Top 95%)15650(Top 96%)15650(Top 649%)
35K21.75 mi0.75 mi26342-4615244-1115244-1126853(Top 93%)15270(Top 93%)15270(Top 633%)
23M23.00 mi1.25 mi26432-9015275-3115275-3127348(Top 94%)15499(Top 95%)15499(Top 642%)
24M24.00 mi1.00 mi26422+1015266+915266+926014(Top 90%)14801(Top 91%)14801(Top 613%)
40K24.85 mi0.85 mi26482-6015280-1415280-1427228(Top 94%)15389(Top 94%)15389(Top 638%)
25.2M25.20 mi0.35 mi26498-1615285-515285-527292(Top 94%)15413(Top 94%)15413(Top 639%)
FINISH26.22 mi1.02 mi26529-3115290-515290-526681(Top 92%)15097(Top 92%)15097(Top 626%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25319

Males

14882

M45-49

14882

5K→10K

3.1 - 6.2 mi

Top 75%
Γ—5
+79ft-138ft

Overall

21825

Males

13174

M45-49

13174

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25319

Males

14882

M45-49

14882

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25454

Males

14910

M45-49

14910

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25697

Males

15004

M45-49

15004

HALF→25K

13.1 - 15.5 mi

Top 96%
Γ—4
+66ft-88ft

Overall

27717

Males

15827

M45-49

15827

25K→30K

15.5 - 18.6 mi

Top 97%
Γ—9
+181ft-148ft

Overall

28164

Males

15955

M45-49

15955

30K→20M

18.6 - 20.0 mi

Top 95%
Γ—5
+64ft-50ft

Overall

27576

Males

15666

M45-49

15666

20M→21M

20.0 - 21.0 mi

Top 95%
Γ—8
+106ft-24ft

Overall

27609

Males

15650

M45-49

15650

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

26853

Males

15270

M45-49

15270

35K→23M

21.8 - 23.0 mi

Top 94%
Γ—5
+23ft-63ft

Overall

27348

Males

15499

M45-49

15499

23M→24M

23.0 - 24.0 mi

Top 90%
Γ—6
+12ft-82ft

Overall

26014

Males

14801

M45-49

14801

24M→40K

24.0 - 24.9 mi

Top 94%
Γ—1
+6ft-20ft

Overall

27228

Males

15389

M45-49

15389

40K→25.2M

24.9 - 25.2 mi

Top 94%
Γ—1
+13ft-16ft

Overall

27292

Males

15413

M45-49

15413

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
Γ—2
+22ft-21ft

Overall

26681

Males

15097

M45-49

15097

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
182
Passed By
1819
Net Change
-8130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18399
5K β†’ 10K13200-1794#18399#20193
10K β†’ 15K1200-2317#20193#22510
15K β†’ 20K14200-1076#22510#23586
20K β†’ HALF6117-111#23586#23697
HALF β†’ 25K7200-1118#23697#24815
25K β†’ 30K8200-1094#24815#25909
30K β†’ 20M13200-238#25909#26147
20M β†’ 21M11160-149#26147#26296
21M β†’ 35K1258-46#26296#26342
35K β†’ 23M21111-90#26342#26432
23M β†’ 24M3626+10#26432#26422
24M β†’ 40K1878-60#26422#26482
40K β†’ 25.2M723-16#26482#26498
25.2M β†’ FINISH1546-31#26498#26529
TOTALS1821819-8130
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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