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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Harry Leung

Bib: 12403 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 25%
Age Group (M50-54)
#0 / 1868
Top 21%
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
21:35
3.11 mi
Rank: #8131
Start → 5K
21:35 | 6:57/mi
10K
43:12
6.21 mi
Rank: #8229 (-98)
5K → 10K
21:37 | 6:58/mi
15K
1:04:41
9.32 mi
Rank: #8120 (+109)
10K → 15K
21:29 | 6:55/mi
20K
1:26:14
12.43 mi
Rank: #7908 (+212)
15K → 20K
21:33 | 6:57/mi
HALF
1:30:57
13.11 mi
Rank: #7908
20K → HALF
4:43 | 6:56/mi
25K
1:47:56
15.53 mi
Rank: #7780 (+128)
HALF → 25K
16:59 | 7:01/mi
30K
2:10:43
18.64 mi
Rank: #7789 (-9)
25K → 30K
22:47 | 7:20/mi
20M
2:20:59
20.00 mi
Rank: #7870 (-81)
30K → 20M
10:16 | 7:34/mi
21M
2:29:02
21.00 mi
Rank: #7934 (-64)
20M → 21M
8:03 | 8:03/mi
35K
2:34:15
21.75 mi
Rank: #7863 (+71)
21M → 35K
5:13 | 6:59/mi
23M
2:43:19
23.00 mi
Rank: #7756 (+107)
35K → 23M
9:04 | 7:15/mi
24M
2:50:15
24.00 mi
Rank: #7617 (+139)
23M → 24M
6:56 | 6:56/mi
40K
2:56:27
24.85 mi
Rank: #7552 (+65)
24M → 40K
6:12 | 7:16/mi
25.2M
2:59:11
25.20 mi
Rank: #7544 (+8)
40K → 25.2M
2:44 | 7:56/mi
FINISH
3:06:08
26.22 mi
Rank: #7452 (+92)
25.2M → FINISH
6:57 | 6:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:57
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:35:11
Pace7:16 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4321:356:5721:35
6:57
-
10K
6.21 mi11:11:2043:126:5821:37
6:58
+0:01
15K
9.32 mi11:32:491:04:416:5721:29
6:55
-0:03
20K
12.43 mi11:54:221:26:146:5721:33
6:57
+0:02
HALF
13.11 mi11:59:051:30:576:574:43
6:56
-0:01
25K
15.53 mi12:16:041:47:566:5716:59
7:01
+0:05
30K
18.64 mi12:38:512:10:437:0122:47
7:20
+0:19
20M
20.00 mi12:49:072:20:597:0310:16
7:34
+0:14
21M
21.00 mi12:57:102:29:027:068:03
8:03
+0:29
35K
21.75 mi13:02:232:34:157:065:13
6:59
-1:04
23M
23.00 mi13:11:272:43:197:079:04
7:15
+0:16
24M
24.00 mi13:18:232:50:157:066:56
6:56
-0:19
40K
24.85 mi13:24:352:56:277:066:12
7:16
+0:20
25.2M
25.20 mi13:27:192:59:117:072:44
7:56
+0:40
FINISH
26.22 mi13:34:163:06:087:076:57
6:50
-1:06

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

6:50 /mi

Average Pace

7:06 /mi

Slowest Pace

8:03 /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

2:45:05

89% of race

Time at Steady Pace

21:03

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:06 /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 mi10:49:4321:356:5721:35
6:57
#8131
10K
6.21 mi11:11:2043:126:5821:37
6:58
#8229
15K
9.32 mi11:32:491:04:416:5721:29
6:55
#8120
20K
12.43 mi11:54:221:26:146:5721:33
6:57
#7908
HALF
13.11 mi11:59:051:30:576:574:43
6:56
#7908
25K
15.53 mi12:16:041:47:566:5716:59
7:01
#7780
30K
18.64 mi12:38:512:10:437:0122:47
7:20
#7789
20M
20.00 mi12:49:072:20:597:0310:16
7:34
#7870
21M
21.00 mi12:57:102:29:027:068:03
8:03
#7934
35K
21.75 mi13:02:232:34:157:065:13
6:59
#7863
23M
23.00 mi13:11:272:43:197:079:04
7:15
#7756
24M
24.00 mi13:18:232:50:157:066:56
6:56
#7617
40K
24.85 mi13:24:352:56:277:066:12
7:16
#7552
25.2M
25.20 mi13:27:192:59:117:072:44
7:56
#7544
FINISH
26.22 mi13:34:163:06:087:076:57
6:50
#7452
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8131698769877922(Top 27%)6813(Top 42%)6813(Top 365%)
10K6.21 mi3.10 mi8229-987040-537040-538372(Top 29%)7119(Top 44%)7119(Top 381%)
15K9.32 mi3.11 mi8120+1096957+836957+837922(Top 27%)6813(Top 42%)6813(Top 365%)
20K12.43 mi3.11 mi7908+2126813+1446813+1447395(Top 25%)6436(Top 39%)6436(Top 345%)
HALF13.11 mi0.68 mi79086814-16814-18036(Top 28%)6869(Top 42%)6869(Top 368%)
25K15.53 mi2.42 mi7780+1286720+946720+947415(Top 26%)6393(Top 39%)6393(Top 342%)
30K18.64 mi3.11 mi7789-96696+246696+248336(Top 29%)6789(Top 42%)6789(Top 363%)
20M20.00 mi1.36 mi7870-816727-316727-319467(Top 33%)7294(Top 45%)7294(Top 390%)
21M21.00 mi1.00 mi7934-646740-136740-1310177(Top 35%)7555(Top 46%)7555(Top 404%)
35K21.75 mi0.75 mi7863+716685+556685+556874(Top 24%)5731(Top 35%)5731(Top 307%)
23M23.00 mi1.25 mi7756+1076592+936592+937069(Top 24%)5797(Top 35%)5797(Top 310%)
24M24.00 mi1.00 mi7617+1396484+1086484+1086040(Top 21%)5063(Top 31%)5063(Top 271%)
40K24.85 mi0.85 mi7552+656413+716413+717091(Top 24%)5656(Top 35%)5656(Top 303%)
25.2M25.20 mi0.35 mi7544+86397+166397+167837(Top 27%)6007(Top 37%)6007(Top 322%)
FINISH26.22 mi1.02 mi7452+926322+756322+756263(Top 22%)5040(Top 31%)5040(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7922

Males

6813

M50-54

6813

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8372

Males

7119

M50-54

7119

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7922

Males

6813

M50-54

6813

15K→20K

9.3 - 12.4 mi

Top 25%
×5
+106ft-86ft

Overall

7395

Males

6436

M50-54

6436

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8036

Males

6869

M50-54

6869

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7415

Males

6393

M50-54

6393

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8336

Males

6789

M50-54

6789

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9467

Males

7294

M50-54

7294

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10177

Males

7555

M50-54

7555

21M→35K

21.0 - 21.8 mi

Top 24%
×7
+17ft-86ft

Overall

6874

Males

5731

M50-54

5731

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

7069

Males

5797

M50-54

5797

23M→24M

23.0 - 24.0 mi

Top 21%
×6
+12ft-82ft

Overall

6040

Males

5063

M50-54

5063

24M→40K

24.0 - 24.9 mi

Top 24%
×1
+6ft-20ft

Overall

7091

Males

5656

M50-54

5656

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1
+13ft-16ft

Overall

7837

Males

6007

M50-54

6007

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2
+22ft-21ft

Overall

6263

Males

5040

M50-54

5040

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1672*
Passed By
935
Net Change
+679
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8131
5K → 10K160200-98#8131#8229
10K → 15K19081+109#8229#8120
15K → 20K257*45+212#8120#7908
20K → HALF26260#7908#7908
HALF → 25K18557+128#7908#7780
25K → 30K142151-9#7780#7789
30K → 20M47128-81#7789#7870
20M → 21M47111-64#7870#7934
21M → 35K8716+71#7934#7863
35K → 23M13831+107#7863#7756
23M → 24M1478+139#7756#7617
24M → 40K10237+65#7617#7552
40K → 25.2M3123+8#7552#7544
25.2M → FINISH11321+92#7544#7452
TOTALS1672*935+679

* 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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