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BOSTON MARATHON 2026

Chung Hang Mak

Bib: 31166β€’M

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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 (M50-54)
#0 / 1868
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
29:08
3.11 mi
Rank: #24051
Start β†’ 5K
29:08 | 9:23/mi
10K
59:13
6.21 mi
Rank: #24607 (-556)
5K β†’ 10K
30:05 | 9:41/mi
15K
1:28:10
9.32 mi
Rank: #24392 (+215)
10K β†’ 15K
28:57 | 9:20/mi
20K
1:57:57
12.43 mi
Rank: #24287 (+105)
15K β†’ 20K
29:47 | 9:36/mi
HALF
2:04:20
13.11 mi
Rank: #24264 (+23)
20K β†’ HALF
6:23 | 9:22/mi
25K
2:28:54
15.53 mi
Rank: #24352 (-88)
HALF β†’ 25K
24:34 | 10:08/mi
30K
3:02:22
18.64 mi
Rank: #24426 (-74)
25K β†’ 30K
33:28 | 10:47/mi
20M
3:17:24
20.00 mi
Rank: #24495 (-69)
30K β†’ 20M
15:02 | 11:05/mi
21M
3:29:31
21.00 mi
Rank: #24547 (-52)
20M β†’ 21M
12:07 | 12:07/mi
35K
3:38:02
21.75 mi
Rank: #24605 (-58)
21M β†’ 35K
8:31 | 11:24/mi
23M
3:52:46
23.00 mi
Rank: #24692 (-87)
35K β†’ 23M
14:44 | 11:47/mi
24M
4:04:04
24.00 mi
Rank: #24755 (-63)
23M β†’ 24M
11:18 | 11:18/mi
40K
4:13:57
24.85 mi
Rank: #24774 (-19)
24M β†’ 40K
9:53 | 11:34/mi
25.2M
4:18:21
25.20 mi
Rank: #24802 (-28)
40K β†’ 25.2M
4:24 | 12:46/mi
FINISH
4:30:10
26.22 mi
Rank: #24899 (-97)
25.2M β†’ FINISH
11:49 | 11:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:04:20
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:25:50
Pace11:08 /mi
πŸ“ŠPositive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2129:089:2329:08
9:23
-
10K
6.21 mi12:26:2659:139:3230:05
9:41
+0:18
15K
9.32 mi12:55:231:28:109:2828:57
9:20
-0:21
20K
12.43 mi13:25:101:57:579:3029:47
9:36
+0:16
HALF
13.11 mi13:31:332:04:209:306:23
9:22
-0:14
25K
15.53 mi13:56:072:28:549:3624:34
10:08
+0:46
30K
18.64 mi14:29:353:02:229:4733:28
10:47
+0:39
20M
20.00 mi14:44:373:17:249:5315:02
11:05
+0:18
21M
21.00 mi14:56:443:29:319:5912:07
12:07
+1:02
35K
21.75 mi15:05:153:38:0210:028:31
11:24
-0:43
23M
23.00 mi15:19:593:52:4610:0814:44
11:47
+0:23
24M
24.00 mi15:31:174:04:0410:1111:18
11:18
-0:29
40K
24.85 mi15:41:104:13:5710:149:53
11:34
+0:16
25.2M
25.20 mi15:45:344:18:2110:164:24
12:46
+1:12
FINISH
26.22 mi15:57:234:30:1010:1911:49
11:36
-1:10

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

9:20 /mi

Average Pace

10:19 /mi

Slowest Pace

12:46 /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

2:28:54

55% of race

Time at Steady Pace

1:30:01

33% of race

Time at Slower Pace

31:15

12% of race

Average Pace: 10:18 /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 mi11:56:2129:089:2329:08
9:23
#24051
10K
6.21 mi12:26:2659:139:3230:05
9:41
#24607
15K
9.32 mi12:55:231:28:109:2828:57
9:20
#24392
20K
12.43 mi13:25:101:57:579:3029:47
9:36
#24287
HALF
13.11 mi13:31:332:04:209:306:23
9:22
#24264
25K
15.53 mi13:56:072:28:549:3624:34
10:08
#24352
30K
18.64 mi14:29:353:02:229:4733:28
10:47
#24426
20M
20.00 mi14:44:373:17:249:5315:02
11:05
#24495
21M
21.00 mi14:56:443:29:319:5912:07
12:07
#24547
35K
21.75 mi15:05:153:38:0210:028:31
11:24
#24605
23M
23.00 mi15:19:593:52:4610:0814:44
11:47
#24692
24M
24.00 mi15:31:174:04:0410:1111:18
11:18
#24755
40K
24.85 mi15:41:104:13:5710:149:53
11:34
#24774
25.2M
25.20 mi15:45:344:18:2110:164:24
12:46
#24802
FINISH
26.22 mi15:57:234:30:1010:1911:49
11:36
#24899
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 mi24051142681426823884(Top 82%)14195(Top 87%)14195(Top 760%)
10K6.21 mi3.10 mi24607-55614536-26814536-26825052(Top 86%)14751(Top 90%)14751(Top 790%)
15K9.32 mi3.11 mi24392+21514452+8414452+8423884(Top 82%)14195(Top 87%)14195(Top 760%)
20K12.43 mi3.11 mi24287+10514390+6214390+6224002(Top 83%)14231(Top 87%)14231(Top 762%)
HALF13.11 mi0.68 mi24264+2314375+1514375+1523985(Top 83%)14213(Top 87%)14213(Top 761%)
25K15.53 mi2.42 mi24352-8814408-3314408-3324590(Top 85%)14472(Top 89%)14472(Top 775%)
30K18.64 mi3.11 mi24426-7414412-414412-424881(Top 86%)14479(Top 89%)14479(Top 775%)
20M20.00 mi1.36 mi24495-6914428-1614428-1625044(Top 86%)14487(Top 89%)14487(Top 776%)
21M21.00 mi1.00 mi24547-5214446-1814446-1825239(Top 87%)14521(Top 89%)14521(Top 777%)
35K21.75 mi0.75 mi24605-5814455-914455-925877(Top 89%)14811(Top 91%)14811(Top 793%)
23M23.00 mi1.25 mi24692-8714479-2414479-2425821(Top 89%)14747(Top 90%)14747(Top 789%)
24M24.00 mi1.00 mi24755-6314493-1414493-1425615(Top 88%)14612(Top 89%)14612(Top 782%)
40K24.85 mi0.85 mi24774-1914487+614487+625198(Top 87%)14375(Top 88%)14375(Top 770%)
25.2M25.20 mi0.35 mi24802-2814497-1014497-1025721(Top 89%)14643(Top 90%)14643(Top 784%)
FINISH26.22 mi1.02 mi24899-9714529-3214529-3226984(Top 93%)15254(Top 93%)15254(Top 817%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
Γ—21
+97ft-345ft

Overall

23884

Males

14195

M50-54

14195

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

25052

Males

14751

M50-54

14751

10K→15K

6.2 - 9.3 mi

Top 82%
Γ—3
+67ft-78ft

Overall

23884

Males

14195

M50-54

14195

15K→20K

9.3 - 12.4 mi

Top 83%
Γ—5
+106ft-86ft

Overall

24002

Males

14231

M50-54

14231

20K→HALF

12.4 - 13.1 mi

Top 83%
Γ—2
+19ft-37ft

Overall

23985

Males

14213

M50-54

14213

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24590

Males

14472

M50-54

14472

25K→30K

15.5 - 18.6 mi

Top 86%
Γ—9
+181ft-148ft

Overall

24881

Males

14479

M50-54

14479

30K→20M

18.6 - 20.0 mi

Top 86%
Γ—5
+64ft-50ft

Overall

25044

Males

14487

M50-54

14487

20M→21M

20.0 - 21.0 mi

Top 87%
Γ—8
+106ft-24ft

Overall

25239

Males

14521

M50-54

14521

21M→35K

21.0 - 21.8 mi

Top 89%
Γ—7
+17ft-86ft

Overall

25877

Males

14811

M50-54

14811

35K→23M

21.8 - 23.0 mi

Top 89%
Γ—5
+23ft-63ft

Overall

25821

Males

14747

M50-54

14747

23M→24M

23.0 - 24.0 mi

Top 88%
Γ—6
+12ft-82ft

Overall

25615

Males

14612

M50-54

14612

24M→40K

24.0 - 24.9 mi

Top 87%
Γ—1
+6ft-20ft

Overall

25198

Males

14375

M50-54

14375

40K→25.2M

24.9 - 25.2 mi

Top 89%
Γ—1
+13ft-16ft

Overall

25721

Males

14643

M50-54

14643

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
Γ—2
+22ft-21ft

Overall

26984

Males

15254

M50-54

15254

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
960*
Passed By
1391
Net Change
-848
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24051
5K β†’ 10K61200-556#24051#24607
10K β†’ 15K268*53+215#24607#24392
15K β†’ 20K17772+105#24392#24287
20K β†’ HALF3411+23#24287#24264
HALF β†’ 25K81169-88#24264#24352
25K β†’ 30K113187-74#24352#24426
30K β†’ 20M48117-69#24426#24495
20M β†’ 21M4193-52#24495#24547
21M β†’ 35K2280-58#24547#24605
35K β†’ 23M30117-87#24605#24692
23M β†’ 24M2285-63#24692#24755
24M β†’ 40K3857-19#24755#24774
40K β†’ 25.2M1240-28#24774#24802
25.2M β†’ FINISH13110-97#24802#24899
TOTALS960*1391-848

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing