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BOSTON MARATHON 2026

Chun-Hao Lin

Bib: 31215β€’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
29:51
3.11 mi
Rank: #24814
Start β†’ 5K
29:51 | 9:37/mi
10K
1:00:08
6.21 mi
Rank: #25031 (-217)
5K β†’ 10K
30:17 | 9:45/mi
15K
1:32:42
9.32 mi
Rank: #25688 (-657)
10K β†’ 15K
32:34 | 10:29/mi
20K
2:05:15
12.43 mi
Rank: #25786 (-98)
15K β†’ 20K
32:33 | 10:29/mi
HALF
2:14:24
13.11 mi
Rank: #26195 (-409)
20K β†’ HALF
9:09 | 13:26/mi
25K
2:41:34
15.53 mi
Rank: #26310 (-115)
HALF β†’ 25K
27:10 | 11:13/mi
30K
3:19:43
18.64 mi
Rank: #26516 (-206)
25K β†’ 30K
38:09 | 12:17/mi
20M
3:37:03
20.00 mi
Rank: #26609 (-93)
30K β†’ 20M
17:20 | 12:46/mi
21M
3:50:59
21.00 mi
Rank: #26699 (-90)
20M β†’ 21M
13:56 | 13:56/mi
35K
3:59:25
21.75 mi
Rank: #26653 (+46)
21M β†’ 35K
8:26 | 11:17/mi
23M
4:14:37
23.00 mi
Rank: #26663 (-10)
35K β†’ 23M
15:12 | 12:09/mi
24M
4:25:41
24.00 mi
Rank: #26598 (+65)
23M β†’ 24M
11:04 | 11:04/mi
40K
4:35:43
24.85 mi
Rank: #26572 (+26)
24M β†’ 40K
10:02 | 11:45/mi
25.2M
4:40:15
25.20 mi
Rank: #26566 (+6)
40K β†’ 25.2M
4:32 | 13:09/mi
FINISH
4:53:39
26.22 mi
Rank: #26717 (-151)
25.2M β†’ FINISH
13:24 | 13:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:14:24
Pace10:16 /mi
2nd Half
Distance13.11 mi
Time2:39:15
Pace12:09 /mi
πŸ“ŠPositive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:1129:519:3729:51
9:37
-
10K
6.21 mi12:32:281:00:089:4130:17
9:45
+0:08
15K
9.32 mi13:05:021:32:429:5732:34
10:29
+0:44
20K
12.43 mi13:37:352:05:1510:0532:33
10:29
0:00
HALF
13.11 mi13:46:442:14:2410:169:09
13:26
+2:57
25K
15.53 mi14:13:542:41:3410:2527:10
11:13
-2:13
30K
18.64 mi14:52:033:19:4310:4338:09
12:17
+1:04
20M
20.00 mi15:09:233:37:0310:5217:20
12:46
+0:29
21M
21.00 mi15:23:193:50:5911:0013:56
13:56
+1:10
35K
21.75 mi15:31:453:59:2511:018:26
11:17
-2:39
23M
23.00 mi15:46:574:14:3711:0515:12
12:09
+0:52
24M
24.00 mi15:58:014:25:4111:0511:04
11:04
-1:05
40K
24.85 mi16:08:034:35:4311:0610:02
11:45
+0:41
25.2M
25.20 mi16:12:354:40:1511:084:32
13:09
+1:24
FINISH
26.22 mi16:25:594:53:3911:1313:24
13:09
0:00

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

9:37 /mi

Average Pace

11:12 /mi

Slowest Pace

13:56 /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

2:16:19

46% of race

Time at Steady Pace

1:38:59

34% of race

Time at Slower Pace

58:21

20% of race

Average Pace: 11:12 /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 mi12:02:1129:519:3729:51
9:37
#24814
10K
6.21 mi12:32:281:00:089:4130:17
9:45
#25031
15K
9.32 mi13:05:021:32:429:5732:34
10:29
#25688
20K
12.43 mi13:37:352:05:1510:0532:33
10:29
#25786
HALF
13.11 mi13:46:442:14:2410:169:09
13:26
#26195
25K
15.53 mi14:13:542:41:3410:2527:10
11:13
#26310
30K
18.64 mi14:52:033:19:4310:4338:09
12:17
#26516
20M
20.00 mi15:09:233:37:0310:5217:20
12:46
#26609
21M
21.00 mi15:23:193:50:5911:0013:56
13:56
#26699
35K
21.75 mi15:31:453:59:2511:018:26
11:17
#26653
23M
23.00 mi15:46:574:14:3711:0515:12
12:09
#26663
24M
24.00 mi15:58:014:25:4111:0511:04
11:04
#26598
40K
24.85 mi16:08:034:35:4311:0610:02
11:45
#26572
25.2M
25.20 mi16:12:354:40:1511:084:32
13:09
#26566
FINISH
26.22 mi16:25:594:53:3911:1313:24
13:09
#26717
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 mi24814146341463426645(Top 92%)15449(Top 95%)15449(Top 827%)
10K6.21 mi3.10 mi25031-21714744-11014744-11025202(Top 87%)14827(Top 91%)14827(Top 794%)
15K9.32 mi3.11 mi25688-65715047-30315047-30326645(Top 92%)15449(Top 95%)15449(Top 827%)
20K12.43 mi3.11 mi25786-9815092-4515092-4526079(Top 90%)15196(Top 93%)15196(Top 813%)
HALF13.11 mi0.68 mi26195-40915260-16815260-16828826(Top 99%)16246(Top 99%)16246(Top 870%)
25K15.53 mi2.42 mi26310-11515292-3215292-3226625(Top 92%)15362(Top 94%)15362(Top 822%)
30K18.64 mi3.11 mi26516-20615357-6515357-6527109(Top 93%)15492(Top 95%)15492(Top 829%)
20M20.00 mi1.36 mi26609-9315393-3615393-3627208(Top 94%)15501(Top 95%)15501(Top 830%)
21M21.00 mi1.00 mi26699-9015424-3115424-3127271(Top 94%)15487(Top 95%)15487(Top 829%)
35K21.75 mi0.75 mi26653+4615395+2915395+2925712(Top 89%)14731(Top 90%)14731(Top 789%)
23M23.00 mi1.25 mi26663-1015387+815387+826325(Top 91%)15000(Top 92%)15000(Top 803%)
24M24.00 mi1.00 mi26598+6515345+4215345+4225239(Top 87%)14438(Top 88%)14438(Top 773%)
40K24.85 mi0.85 mi26572+2615327+1815327+1825497(Top 88%)14509(Top 89%)14509(Top 777%)
25.2M25.20 mi0.35 mi26566+615317+1015317+1026255(Top 90%)14913(Top 91%)14913(Top 798%)
FINISH26.22 mi1.02 mi26717-15115370-5315370-5328303(Top 98%)15936(Top 98%)15936(Top 853%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26645

Males

15449

M50-54

15449

5K→10K

3.1 - 6.2 mi

Top 87%
Γ—5
+79ft-138ft

Overall

25202

Males

14827

M50-54

14827

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26645

Males

15449

M50-54

15449

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26079

Males

15196

M50-54

15196

20K→HALF

12.4 - 13.1 mi

Top 99%
Γ—2
+19ft-37ft

Overall

28826

Males

16246

M50-54

16246

HALF→25K

13.1 - 15.5 mi

Top 92%
Γ—4
+66ft-88ft

Overall

26625

Males

15362

M50-54

15362

25K→30K

15.5 - 18.6 mi

Top 93%
Γ—9
+181ft-148ft

Overall

27109

Males

15492

M50-54

15492

30K→20M

18.6 - 20.0 mi

Top 94%
Γ—5
+64ft-50ft

Overall

27208

Males

15501

M50-54

15501

20M→21M

20.0 - 21.0 mi

Top 94%
Γ—8
+106ft-24ft

Overall

27271

Males

15487

M50-54

15487

21M→35K

21.0 - 21.8 mi

Top 89%
Γ—7
+17ft-86ft

Overall

25712

Males

14731

M50-54

14731

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26325

Males

15000

M50-54

15000

23M→24M

23.0 - 24.0 mi

Top 87%
Γ—6
+12ft-82ft

Overall

25239

Males

14438

M50-54

14438

24M→40K

24.0 - 24.9 mi

Top 88%
Γ—1
+6ft-20ft

Overall

25497

Males

14509

M50-54

14509

40K→25.2M

24.9 - 25.2 mi

Top 90%
Γ—1
+13ft-16ft

Overall

26255

Males

14913

M50-54

14913

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
Γ—2
+22ft-21ft

Overall

28303

Males

15936

M50-54

15936

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
609
Passed By
2512
Net Change
-1903
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24814
5K β†’ 10K129346-217#24814#25031
10K β†’ 15K19676-657#25031#25688
15K β†’ 20K89187-98#25688#25786
20K β†’ HALF1410-409#25786#26195
HALF β†’ 25K52167-115#26195#26310
25K β†’ 30K46252-206#26310#26516
30K β†’ 20M24117-93#26516#26609
20M β†’ 21M22112-90#26609#26699
21M β†’ 35K548+46#26699#26653
35K β†’ 23M3545-10#26653#26663
23M β†’ 24M738+65#26663#26598
24M β†’ 40K4115+26#26598#26572
40K β†’ 25.2M2115+6#26572#26566
25.2M β†’ FINISH3154-151#26566#26717
TOTALS6092512-1903
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