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BOSTON MARATHON 2026

Henry Ly

Bib: 3251β€’M

CA

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0:00
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Overall
#0 / 29021
Top 48%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
22:17
3.11 mi
Rank: #9936
Start β†’ 5K
22:17 | 7:11/mi
10K
43:49
6.21 mi
Rank: #8976 (+960)
5K β†’ 10K
21:32 | 6:56/mi
15K
1:06:06
9.32 mi
Rank: #9219 (-243)
10K β†’ 15K
22:17 | 7:11/mi
20K
1:30:13
12.43 mi
Rank: #10419 (-1200)
15K β†’ 20K
24:07 | 7:46/mi
HALF
1:34:54
13.11 mi
Rank: #10269 (+150)
20K β†’ HALF
4:41 | 6:53/mi
25K
1:55:16
15.53 mi
Rank: #11723 (-1454)
HALF β†’ 25K
20:22 | 8:24/mi
30K
2:20:56
18.64 mi
Rank: #12385 (-662)
25K β†’ 30K
25:40 | 8:16/mi
20M
2:31:47
20.00 mi
Rank: #12395 (-10)
30K β†’ 20M
10:51 | 8:00/mi
21M
2:40:44
21.00 mi
Rank: #12601 (-206)
20M β†’ 21M
8:57 | 8:57/mi
35K
2:47:33
21.75 mi
Rank: #12955 (-354)
21M β†’ 35K
6:49 | 9:07/mi
23M
3:01:36
23.00 mi
Rank: #14278 (-1323)
35K β†’ 23M
14:03 | 11:14/mi
24M
3:10:00
24.00 mi
Rank: #14376 (-98)
23M β†’ 24M
8:24 | 8:24/mi
40K
3:17:03
24.85 mi
Rank: #14367 (+9)
24M β†’ 40K
7:03 | 8:15/mi
25.2M
3:20:06
25.20 mi
Rank: #14360 (+7)
40K β†’ 25.2M
3:03 | 8:51/mi
FINISH
3:27:04
26.22 mi
Rank: #14035 (+325)
25.2M β†’ FINISH
6:58 | 6:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:54
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:52:10
Pace8:34 /mi
πŸ“ŠPositive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3222:177:1122:17
7:11
-
10K
6.21 mi10:46:0443:497:0421:32
6:56
-0:15
15K
9.32 mi11:08:211:06:067:0622:17
7:11
+0:15
20K
12.43 mi11:32:281:30:137:1624:07
7:46
+0:35
HALF
13.11 mi11:37:091:34:547:154:41
6:53
-0:53
25K
15.53 mi11:57:311:55:167:2620:22
8:24
+1:31
30K
18.64 mi12:23:112:20:567:3425:40
8:16
-0:08
20M
20.00 mi12:34:022:31:477:3610:51
8:00
-0:16
21M
21.00 mi12:42:592:40:447:408:57
8:57
+0:57
35K
21.75 mi12:49:482:47:337:436:49
9:07
+0:10
23M
23.00 mi13:03:513:01:367:5414:03
11:14
+2:07
24M
24.00 mi13:12:153:10:007:568:24
8:24
-2:50
40K
24.85 mi13:19:183:17:037:567:03
8:15
-0:09
25.2M
25.20 mi13:22:213:20:067:573:03
8:51
+0:36
FINISH
26.22 mi13:29:193:27:047:556:58
6:51
-2:00

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

6:51 /mi

Average Pace

7:54 /mi

Slowest Pace

11:14 /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

1:17:45

38% of race

Time at Steady Pace

1:36:27

47% of race

Time at Slower Pace

32:52

16% of race

Average Pace: 7:54 /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 mi10:24:3222:177:1122:17
7:11
#9936
10K
6.21 mi10:46:0443:497:0421:32
6:56
#8976
15K
9.32 mi11:08:211:06:067:0622:17
7:11
#9219
20K
12.43 mi11:32:281:30:137:1624:07
7:46
#10419
HALF
13.11 mi11:37:091:34:547:154:41
6:53
#10269
25K
15.53 mi11:57:311:55:167:2620:22
8:24
#11723
30K
18.64 mi12:23:112:20:567:3425:40
8:16
#12385
20M
20.00 mi12:34:022:31:477:3610:51
8:00
#12395
21M
21.00 mi12:42:592:40:447:408:57
8:57
#12601
35K
21.75 mi12:49:482:47:337:436:49
9:07
#12955
23M
23.00 mi13:03:513:01:367:5414:03
11:14
#14278
24M
24.00 mi13:12:153:10:007:568:24
8:24
#14376
40K
24.85 mi13:19:183:17:037:567:03
8:15
#14367
25.2M
25.20 mi13:22:213:20:067:573:03
8:51
#14360
FINISH
26.22 mi13:29:193:27:047:556:58
6:51
#14035
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9936805080509884(Top 34%)7969(Top 49%)7969(Top 139%)
10K6.21 mi3.10 mi8976+9607505+5457505+5458171(Top 28%)6998(Top 43%)6998(Top 122%)
15K9.32 mi3.11 mi9219-2437645-1407645-1409884(Top 34%)7969(Top 49%)7969(Top 139%)
20K12.43 mi3.11 mi10419-12008225-5808225-58014222(Top 49%)9829(Top 60%)9829(Top 172%)
HALF13.11 mi0.68 mi10269+1508143+828143+827731(Top 27%)6691(Top 41%)6691(Top 117%)
25K15.53 mi2.42 mi11723-14548800-6578800-65717960(Top 62%)11347(Top 69%)11347(Top 198%)
30K18.64 mi3.11 mi12385-6629042-2429042-24215337(Top 53%)10117(Top 62%)10117(Top 177%)
20M20.00 mi1.36 mi12395-109016+269016+2612735(Top 44%)8902(Top 54%)8902(Top 156%)
21M21.00 mi1.00 mi12601-2069074-589074-5815830(Top 55%)10179(Top 62%)10179(Top 178%)
35K21.75 mi0.75 mi12955-3549223-1499223-14920423(Top 70%)12187(Top 75%)12187(Top 213%)
23M23.00 mi1.25 mi14278-13239764-5419764-54124947(Top 86%)14307(Top 88%)14307(Top 250%)
24M24.00 mi1.00 mi14376-989773-99773-916284(Top 56%)10158(Top 62%)10158(Top 177%)
40K24.85 mi0.85 mi14367+99751+229751+2214051(Top 48%)9096(Top 56%)9096(Top 159%)
25.2M25.20 mi0.35 mi14360+79730+219730+2113709(Top 47%)8921(Top 55%)8921(Top 156%)
FINISH26.22 mi1.02 mi14035+3259582+1489582+1486386(Top 22%)5125(Top 31%)5125(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
Γ—21
+97ft-345ft

Overall

9884

Males

7969

M18-39

7969

5K→10K

3.1 - 6.2 mi

Top 28%
Γ—5
+79ft-138ft

Overall

8171

Males

6998

M18-39

6998

10K→15K

6.2 - 9.3 mi

Top 34%
Γ—3
+67ft-78ft

Overall

9884

Males

7969

M18-39

7969

15K→20K

9.3 - 12.4 mi

Top 49%
Γ—5
+106ft-86ft

Overall

14222

Males

9829

M18-39

9829

20K→HALF

12.4 - 13.1 mi

Top 27%
Γ—2
+19ft-37ft

Overall

7731

Males

6691

M18-39

6691

HALF→25K

13.1 - 15.5 mi

Top 62%
Γ—4
+66ft-88ft

Overall

17960

Males

11347

M18-39

11347

25K→30K

15.5 - 18.6 mi

Top 53%
Γ—9
+181ft-148ft

Overall

15337

Males

10117

M18-39

10117

30K→20M

18.6 - 20.0 mi

Top 44%
Γ—5
+64ft-50ft

Overall

12735

Males

8902

M18-39

8902

20M→21M

20.0 - 21.0 mi

Top 55%
Γ—8
+106ft-24ft

Overall

15830

Males

10179

M18-39

10179

21M→35K

21.0 - 21.8 mi

Top 70%
Γ—7
+17ft-86ft

Overall

20423

Males

12187

M18-39

12187

35K→23M

21.8 - 23.0 mi

Top 86%
Γ—5
+23ft-63ft

Overall

24947

Males

14307

M18-39

14307

23M→24M

23.0 - 24.0 mi

Top 56%
Γ—6
+12ft-82ft

Overall

16284

Males

10158

M18-39

10158

24M→40K

24.0 - 24.9 mi

Top 48%
Γ—1
+6ft-20ft

Overall

14051

Males

9096

M18-39

9096

40K→25.2M

24.9 - 25.2 mi

Top 47%
Γ—1
+13ft-16ft

Overall

13709

Males

8921

M18-39

8921

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
Γ—2
+22ft-21ft

Overall

6386

Males

5125

M18-39

5125

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1905
Passed By
6002
Net Change
-4099
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9936
5K β†’ 10K98121+960#9936#8976
10K β†’ 15K64307-243#8976#9219
15K β†’ 20K131211-1200#9219#10419
20K β†’ HALF1511+150#10419#10269
HALF β†’ 25K101464-1454#10269#11723
25K β†’ 30K66728-662#11723#12385
30K β†’ 20M8292-10#12385#12395
20M β†’ 21M35241-206#12395#12601
21M β†’ 35K7361-354#12601#12955
35K β†’ 23M61329-1323#12955#14278
23M β†’ 24M52150-98#14278#14376
24M β†’ 40K7566+9#14376#14367
40K β†’ 25.2M3730+7#14367#14360
25.2M β†’ FINISH3261+325#14360#14035
TOTALS19056002-4099
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing