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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Wing Cheung Chow

Bib: 7877 •M •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
23:53
3.11 mi
Rank: #14420
Start → 5K
23:53 | 7:42/mi
10K
48:20
6.21 mi
Rank: #15281 (-861)
5K → 10K
24:27 | 7:53/mi
15K
1:13:27
9.32 mi
Rank: #16093 (-812)
10K → 15K
25:07 | 8:06/mi
20K
1:38:43
12.43 mi
Rank: #16383 (-290)
15K → 20K
25:16 | 8:08/mi
HALF
1:44:10
13.11 mi
Rank: #16407 (-24)
20K → HALF
5:27 | 8:00/mi
25K
2:04:07
15.53 mi
Rank: #16468 (-61)
HALF → 25K
19:57 | 8:14/mi
30K
2:30:52
18.64 mi
Rank: #16665 (-197)
25K → 30K
26:45 | 8:37/mi
20M
2:42:47
20.00 mi
Rank: #16741 (-76)
30K → 20M
11:55 | 8:47/mi
21M
2:52:13
21.00 mi
Rank: #16806 (-65)
20M → 21M
9:26 | 9:26/mi
35K
2:58:32
21.75 mi
Rank: #16807 (-1)
21M → 35K
6:19 | 8:27/mi
23M
3:09:46
23.00 mi
Rank: #16886 (-79)
35K → 23M
11:14 | 8:59/mi
24M
3:18:37
24.00 mi
Rank: #16945 (-59)
23M → 24M
8:51 | 8:51/mi
40K
3:26:01
24.85 mi
Rank: #16935 (+10)
24M → 40K
7:24 | 8:40/mi
25.2M
3:29:18
25.20 mi
Rank: #16954 (-19)
40K → 25.2M
3:17 | 9:32/mi
FINISH
3:37:46
26.22 mi
Rank: #16923 (+31)
25.2M → FINISH
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:10
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:53:36
Pace8:40 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:2423:537:4223:53
7:42
-
10K
6.21 mi10:55:5148:207:4724:27
7:53
+0:11
15K
9.32 mi11:20:581:13:277:5325:07
8:06
+0:13
20K
12.43 mi11:46:141:38:437:5725:16
8:08
+0:02
HALF
13.11 mi11:51:411:44:107:575:27
8:00
-0:08
25K
15.53 mi12:11:382:04:078:0019:57
8:14
+0:14
30K
18.64 mi12:38:232:30:528:0626:45
8:37
+0:23
20M
20.00 mi12:50:182:42:478:0911:55
8:47
+0:10
21M
21.00 mi12:59:442:52:138:139:26
9:26
+0:39
35K
21.75 mi13:06:032:58:328:136:19
8:27
-0:59
23M
23.00 mi13:17:173:09:468:1611:14
8:59
+0:32
24M
24.00 mi13:26:083:18:378:178:51
8:51
-0:08
40K
24.85 mi13:33:323:26:018:187:24
8:40
-0:11
25.2M
25.20 mi13:36:493:29:188:193:17
9:32
+0:52
FINISH
26.22 mi13:45:173:37:468:198:28
8:19
-1:13

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

7:42 /mi

Average Pace

8:19 /mi

Slowest Pace

9:32 /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

1:44:10

48% of race

Time at Steady Pace

1:08:53

32% of race

Time at Slower Pace

44:43

21% of race

Average Pace: 8:18 /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 mi10:31:2423:537:4223:53
7:42
#14420
10K
6.21 mi10:55:5148:207:4724:27
7:53
#15281
15K
9.32 mi11:20:581:13:277:5325:07
8:06
#16093
20K
12.43 mi11:46:141:38:437:5725:16
8:08
#16383
HALF
13.11 mi11:51:411:44:107:575:27
8:00
#16407
25K
15.53 mi12:11:382:04:078:0019:57
8:14
#16468
30K
18.64 mi12:38:232:30:528:0626:45
8:37
#16665
20M
20.00 mi12:50:182:42:478:0911:55
8:47
#16741
21M
21.00 mi12:59:442:52:138:139:26
9:26
#16806
35K
21.75 mi13:06:032:58:328:136:19
8:27
#16807
23M
23.00 mi13:17:173:09:468:1611:14
8:59
#16886
24M
24.00 mi13:26:083:18:378:178:51
8:51
#16945
40K
24.85 mi13:33:323:26:018:187:24
8:40
#16935
25.2M
25.20 mi13:36:493:29:188:193:17
9:32
#16954
FINISH
26.22 mi13:45:173:37:468:198:28
8:19
#16923
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 mi14420100471004717585(Top 61%)11264(Top 69%)11264(Top 755%)
10K6.21 mi3.10 mi15281-86110329-28210329-28216197(Top 56%)10695(Top 65%)10695(Top 717%)
15K9.32 mi3.11 mi16093-81210638-30910638-30917585(Top 61%)11264(Top 69%)11264(Top 755%)
20K12.43 mi3.11 mi16383-29010745-10710745-10717072(Top 59%)11029(Top 67%)11029(Top 740%)
HALF13.11 mi0.68 mi16407-2410750-510750-517046(Top 59%)11031(Top 68%)11031(Top 740%)
25K15.53 mi2.42 mi16468-6110767-1710767-1716950(Top 58%)10924(Top 67%)10924(Top 733%)
30K18.64 mi3.11 mi16665-19710807-4010807-4017524(Top 60%)11045(Top 68%)11045(Top 741%)
20M20.00 mi1.36 mi16741-7610836-2910836-2917800(Top 61%)11089(Top 68%)11089(Top 744%)
21M21.00 mi1.00 mi16806-6510849-1310849-1318193(Top 63%)11235(Top 69%)11235(Top 754%)
35K21.75 mi0.75 mi16807-110836+1310836+1317244(Top 59%)10700(Top 65%)10700(Top 718%)
23M23.00 mi1.25 mi16886-7910842-610842-618367(Top 63%)11153(Top 68%)11153(Top 748%)
24M24.00 mi1.00 mi16945-59108421084218758(Top 65%)11292(Top 69%)11292(Top 757%)
40K24.85 mi0.85 mi16935+1010820+2210820+2216575(Top 57%)10228(Top 63%)10228(Top 686%)
25.2M25.20 mi0.35 mi16954-1910818+210818+217365(Top 60%)10589(Top 65%)10589(Top 710%)
FINISH26.22 mi1.02 mi16923+3110783+3510783+3517071(Top 59%)10451(Top 64%)10451(Top 701%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17585

Males

11264

M55-59

11264

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16197

Males

10695

M55-59

10695

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17585

Males

11264

M55-59

11264

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17072

Males

11029

M55-59

11029

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17046

Males

11031

M55-59

11031

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16950

Males

10924

M55-59

10924

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17524

Males

11045

M55-59

11045

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17800

Males

11089

M55-59

11089

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18193

Males

11235

M55-59

11235

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17244

Males

10700

M55-59

10700

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18367

Males

11153

M55-59

11153

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18758

Males

11292

M55-59

11292

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16575

Males

10228

M55-59

10228

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17365

Males

10589

M55-59

10589

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17071

Males

10451

M55-59

10451

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
987
Passed By
1774
Net Change
-2503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14420
5K → 10K71200-861#14420#15281
10K → 15K46200-812#15281#16093
15K → 20K92200-290#16093#16383
20K → HALF3155-24#16383#16407
HALF → 25K117178-61#16407#16468
25K → 30K147200-197#16468#16665
30K → 20M57133-76#16665#16741
20M → 21M65130-65#16741#16806
21M → 35K6263-1#16806#16807
35K → 23M69148-79#16807#16886
23M → 24M65124-59#16886#16945
24M → 40K6757+10#16945#16935
40K → 25.2M2039-19#16935#16954
25.2M → FINISH7847+31#16954#16923
TOTALS9871774-2503
📊

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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