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BOSTON MARATHON 2026

Yu-Ting Liou

Bib: 14763•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 35%
Masters (Masters Men)
#0 / 10617
Top 20%
Age Group (M50-54)
#0 / 1868
Top 15%
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
20:57
3.11 mi
Rank: #6322
Start → 5K
20:57 | 6:45/mi
10K
41:50
6.21 mi
Rank: #6225 (+97)
5K → 10K
20:53 | 6:44/mi
15K
1:02:06
9.32 mi
Rank: #5479 (+746)
10K → 15K
20:16 | 6:32/mi
20K
1:23:04
12.43 mi
Rank: #5492 (-13)
15K → 20K
20:58 | 6:45/mi
HALF
1:27:34
13.11 mi
Rank: #5472 (+20)
20K → HALF
4:30 | 6:37/mi
25K
1:44:33
15.53 mi
Rank: #5768 (-296)
HALF → 25K
16:59 | 7:01/mi
30K
2:06:56
18.64 mi
Rank: #6109 (-341)
25K → 30K
22:23 | 7:13/mi
20M
2:16:46
20.00 mi
Rank: #6208 (-99)
30K → 20M
9:50 | 7:15/mi
21M
2:24:23
21.00 mi
Rank: #6280 (-72)
20M → 21M
7:37 | 7:37/mi
35K
2:29:29
21.75 mi
Rank: #6246 (+34)
21M → 35K
5:06 | 6:50/mi
23M
2:39:01
23.00 mi
Rank: #6421 (-175)
35K → 23M
9:32 | 7:38/mi
24M
2:46:07
24.00 mi
Rank: #6427 (-6)
23M → 24M
7:06 | 7:06/mi
40K
2:52:20
24.85 mi
Rank: #6420 (+7)
24M → 40K
6:13 | 7:17/mi
25.2M
2:55:09
25.20 mi
Rank: #6433 (-13)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:02:27
26.22 mi
Rank: #6454 (-21)
25.2M → FINISH
7:18 | 7:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:34
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:34:53
Pace7:15 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2820:576:4520:57
6:45
-
10K
6.21 mi11:12:2141:506:4420:53
6:44
-0:01
15K
9.32 mi11:32:371:02:066:4020:16
6:32
-0:12
20K
12.43 mi11:53:351:23:046:4220:58
6:45
+0:13
HALF
13.11 mi11:58:051:27:346:414:30
6:37
-0:08
25K
15.53 mi12:15:041:44:336:4416:59
7:01
+0:24
30K
18.64 mi12:37:272:06:566:4922:23
7:13
+0:12
20M
20.00 mi12:47:172:16:466:519:50
7:15
+0:02
21M
21.00 mi12:54:542:24:236:537:37
7:37
+0:22
35K
21.75 mi13:00:002:29:296:535:06
6:50
-0:47
23M
23.00 mi13:09:322:39:016:559:32
7:38
+0:48
24M
24.00 mi13:16:382:46:076:567:06
7:06
-0:32
40K
24.85 mi13:22:512:52:206:576:13
7:17
+0:11
25.2M
25.20 mi13:25:402:55:096:582:49
8:11
+0:54
FINISH
26.22 mi13:32:583:02:276:587:18
7:10
-1:01

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

6:32 /mi

Average Pace

6:58 /mi

Slowest Pace

8:11 /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

1:32:40

51% of race

Time at Steady Pace

1:09:49

38% of race

Time at Slower Pace

19:58

11% of race

Average Pace: 6:58 /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 mi10:51:2820:576:4520:57
6:45
#6322
10K
6.21 mi11:12:2141:506:4420:53
6:44
#6225
15K
9.32 mi11:32:371:02:066:4020:16
6:32
#5479
20K
12.43 mi11:53:351:23:046:4220:58
6:45
#5492
HALF
13.11 mi11:58:051:27:346:414:30
6:37
#5472
25K
15.53 mi12:15:041:44:336:4416:59
7:01
#5768
30K
18.64 mi12:37:272:06:566:4922:23
7:13
#6109
20M
20.00 mi12:47:172:16:466:519:50
7:15
#6208
21M
21.00 mi12:54:542:24:236:537:37
7:37
#6280
35K
21.75 mi13:00:002:29:296:535:06
6:50
#6246
23M
23.00 mi13:09:322:39:016:559:32
7:38
#6421
24M
24.00 mi13:16:382:46:076:567:06
7:06
#6427
40K
24.85 mi13:22:512:52:206:576:13
7:17
#6420
25.2M
25.20 mi13:25:402:55:096:582:49
8:11
#6433
FINISH
26.22 mi13:32:583:02:276:587:18
7:10
#6454
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 mi6322572357234399(Top 15%)4147(Top 25%)4147(Top 222%)
10K6.21 mi3.10 mi6225+975646+775646+776191(Top 21%)5612(Top 34%)5612(Top 300%)
15K9.32 mi3.11 mi5479+7465074+5725074+5724399(Top 15%)4147(Top 25%)4147(Top 222%)
20K12.43 mi3.11 mi5492-135069+55069+55669(Top 20%)5168(Top 32%)5168(Top 277%)
HALF13.11 mi0.68 mi5472+205048+215048+215311(Top 18%)4888(Top 30%)4888(Top 262%)
25K15.53 mi2.42 mi5768-2965276-2285276-2287402(Top 26%)6380(Top 39%)6380(Top 342%)
30K18.64 mi3.11 mi6109-3415498-2225498-2227410(Top 26%)6254(Top 38%)6254(Top 335%)
20M20.00 mi1.36 mi6208-995554-565554-567212(Top 25%)6033(Top 37%)6033(Top 323%)
21M21.00 mi1.00 mi6280-725601-475601-477236(Top 25%)5907(Top 36%)5907(Top 316%)
35K21.75 mi0.75 mi6246+345568+335568+335816(Top 20%)5037(Top 31%)5037(Top 270%)
23M23.00 mi1.25 mi6421-1755698-1305698-1309683(Top 33%)7210(Top 44%)7210(Top 386%)
24M24.00 mi1.00 mi6427-65689+95689+97146(Top 25%)5771(Top 35%)5771(Top 309%)
40K24.85 mi0.85 mi6420+75667+225667+227214(Top 25%)5720(Top 35%)5720(Top 306%)
25.2M25.20 mi0.35 mi6433-135673-65673-69278(Top 32%)6735(Top 41%)6735(Top 361%)
FINISH26.22 mi1.02 mi6454-215671+25671+28803(Top 30%)6467(Top 40%)6467(Top 346%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4399

Males

4147

M50-54

4147

5K→10K

3.1 - 6.2 mi

Top 21%
×5
+79ft-138ft

Overall

6191

Males

5612

M50-54

5612

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4399

Males

4147

M50-54

4147

15K→20K

9.3 - 12.4 mi

Top 20%
×5
+106ft-86ft

Overall

5669

Males

5168

M50-54

5168

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5311

Males

4888

M50-54

4888

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7402

Males

6380

M50-54

6380

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7410

Males

6254

M50-54

6254

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7212

Males

6033

M50-54

6033

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7236

Males

5907

M50-54

5907

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5816

Males

5037

M50-54

5037

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9683

Males

7210

M50-54

7210

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7146

Males

5771

M50-54

5771

24M→40K

24.0 - 24.9 mi

Top 25%
×1
+6ft-20ft

Overall

7214

Males

5720

M50-54

5720

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9278

Males

6735

M50-54

6735

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2
+22ft-21ft

Overall

8803

Males

6467

M50-54

6467

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1598*
Passed By
1371
Net Change
-132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6322
5K → 10K243*146+97#6322#6225
10K → 15K750*4+746#6225#5479
15K → 20K101114-13#5479#5492
20K → HALF3010+20#5492#5472
HALF → 25K39200-296#5472#5768
25K → 30K72200-341#5768#6109
30K → 20M51150-99#6109#6208
20M → 21M48120-72#6208#6280
21M → 35K6329+34#6280#6246
35K → 23M36200-175#6246#6421
23M → 24M5258-6#6421#6427
24M → 40K5548+7#6427#6420
40K → 25.2M1326-13#6420#6433
25.2M → FINISH4566-21#6433#6454
TOTALS1598*1371-132

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing