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BOSTON MARATHON 2026

Liang-Chun Lu

Bib: 20386•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
24:47
3.11 mi
Rank: #16806
Start → 5K
24:47 | 7:59/mi
10K
52:05
6.21 mi
Rank: #19523 (-2717)
5K → 10K
27:18 | 8:48/mi
15K
1:18:30
9.32 mi
Rank: #19701 (-178)
10K → 15K
26:25 | 8:31/mi
20K
1:48:22
12.43 mi
Rank: #21142 (-1441)
15K → 20K
29:52 | 9:37/mi
HALF
1:54:10
13.11 mi
Rank: #21085 (+57)
20K → HALF
5:48 | 8:31/mi
25K
2:15:36
15.53 mi
Rank: #20972 (+113)
HALF → 25K
21:26 | 8:51/mi
30K
2:44:22
18.64 mi
Rank: #20924 (+48)
25K → 30K
28:46 | 9:16/mi
20M
2:57:11
20.00 mi
Rank: #20914 (+10)
30K → 20M
12:49 | 9:27/mi
21M
3:07:21
21.00 mi
Rank: #20906 (+8)
20M → 21M
10:10 | 10:10/mi
35K
3:14:01
21.75 mi
Rank: #20846 (+60)
21M → 35K
6:40 | 8:55/mi
23M
3:27:10
23.00 mi
Rank: #21116 (-270)
35K → 23M
13:09 | 10:31/mi
24M
3:35:56
24.00 mi
Rank: #21002 (+114)
23M → 24M
8:46 | 8:46/mi
40K
3:43:39
24.85 mi
Rank: #20918 (+84)
24M → 40K
7:43 | 9:02/mi
25.2M
3:47:09
25.20 mi
Rank: #20903 (+15)
40K → 25.2M
3:30 | 10:09/mi
FINISH
3:56:22
26.22 mi
Rank: #20912 (-9)
25.2M → FINISH
9:13 | 9:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:10
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:02:12
Pace9:20 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:4824:477:5924:47
7:59
-
10K
6.21 mi11:39:0652:058:2327:18
8:48
+0:49
15K
9.32 mi12:05:311:18:308:2626:25
8:31
-0:17
20K
12.43 mi12:35:231:48:228:4429:52
9:37
+1:06
HALF
13.11 mi12:41:111:54:108:435:48
8:31
-1:06
25K
15.53 mi13:02:372:15:368:4421:26
8:51
+0:20
30K
18.64 mi13:31:232:44:228:5028:46
9:16
+0:25
20M
20.00 mi13:44:122:57:118:5212:49
9:27
+0:11
21M
21.00 mi13:54:223:07:218:5610:10
10:10
+0:43
35K
21.75 mi14:01:023:14:018:566:40
8:55
-1:15
23M
23.00 mi14:14:113:27:109:0113:09
10:31
+1:36
24M
24.00 mi14:22:573:35:569:008:46
8:46
-1:45
40K
24.85 mi14:30:403:43:399:007:43
9:02
+0:16
25.2M
25.20 mi14:34:103:47:099:013:30
10:09
+1:07
FINISH
26.22 mi14:43:233:56:229:029:13
9:03
-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

7:59 /mi

Average Pace

9:01 /mi

Slowest Pace

10:31 /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

57:00

24% of race

Time at Steady Pace

1:49:52

46% of race

Time at Slower Pace

1:09:30

29% of race

Average Pace: 9:01 /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 mi11:11:4824:477:5924:47
7:59
#16806
10K
6.21 mi11:39:0652:058:2327:18
8:48
#19523
15K
9.32 mi12:05:311:18:308:2626:25
8:31
#19701
20K
12.43 mi12:35:231:48:228:4429:52
9:37
#21142
HALF
13.11 mi12:41:111:54:108:435:48
8:31
#21085
25K
15.53 mi13:02:372:15:368:4421:26
8:51
#20972
30K
18.64 mi13:31:232:44:228:5028:46
9:16
#20924
20M
20.00 mi13:44:122:57:118:5212:49
9:27
#20914
21M
21.00 mi13:54:223:07:218:5610:10
10:10
#20906
35K
21.75 mi14:01:023:14:018:566:40
8:55
#20846
23M
23.00 mi14:14:113:27:109:0113:09
10:31
#21116
24M
24.00 mi14:22:573:35:569:008:46
8:46
#21002
40K
24.85 mi14:30:403:43:399:007:43
9:02
#20918
25.2M
25.20 mi14:34:103:47:099:013:30
10:09
#20903
FINISH
26.22 mi14:43:233:56:229:029:13
9:03
#20912
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi168065808580820187(Top 70%)7690(Top 61%)7690(Top 624%)
10K6.21 mi3.10 mi19523-27177359-15517359-155121859(Top 75%)8578(Top 68%)8578(Top 696%)
15K9.32 mi3.11 mi19701-1787453-947453-9420187(Top 70%)7690(Top 61%)7690(Top 624%)
20K12.43 mi3.11 mi21142-14418227-7748227-77424087(Top 83%)9727(Top 77%)9727(Top 789%)
HALF13.11 mi0.68 mi21085+578198+298198+2920354(Top 70%)7785(Top 62%)7785(Top 631%)
25K15.53 mi2.42 mi20972+1138150+488150+4820421(Top 70%)7880(Top 63%)7880(Top 639%)
30K18.64 mi3.11 mi20924+488143+78143+720775(Top 72%)8142(Top 65%)8142(Top 660%)
20M20.00 mi1.36 mi20914+108150-78150-720844(Top 72%)8271(Top 66%)8271(Top 671%)
21M21.00 mi1.00 mi20906+88150815020976(Top 72%)8361(Top 66%)8361(Top 678%)
35K21.75 mi0.75 mi20846+608126+248126+2419700(Top 68%)7815(Top 62%)7815(Top 634%)
23M23.00 mi1.25 mi21116-2708274-1488274-14823401(Top 81%)9725(Top 77%)9725(Top 789%)
24M24.00 mi1.00 mi21002+1148223+518223+5118398(Top 63%)7201(Top 57%)7201(Top 584%)
40K24.85 mi0.85 mi20918+848191+328191+3218558(Top 64%)7353(Top 58%)7353(Top 596%)
25.2M25.20 mi0.35 mi20903+158191819119983(Top 69%)8065(Top 64%)8065(Top 654%)
FINISH26.22 mi1.02 mi20912-98207-168207-1620731(Top 71%)8435(Top 67%)8435(Top 684%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20187

Females

7690

F50-54

7690

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21859

Females

8578

F50-54

8578

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20187

Females

7690

F50-54

7690

15K→20K

9.3 - 12.4 mi

Top 83%
×5
+106ft-86ft

Overall

24087

Females

9727

F50-54

9727

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20354

Females

7785

F50-54

7785

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20421

Females

7880

F50-54

7880

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20775

Females

8142

F50-54

8142

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20844

Females

8271

F50-54

8271

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20976

Females

8361

F50-54

8361

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19700

Females

7815

F50-54

7815

35K→23M

21.8 - 23.0 mi

Top 81%
×5
+23ft-63ft

Overall

23401

Females

9725

F50-54

9725

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18398

Females

7201

F50-54

7201

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18558

Females

7353

F50-54

7353

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

19983

Females

8065

F50-54

8065

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20731

Females

8435

F50-54

8435

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1132
Passed By
5238
Net Change
-4106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16806
5K → 10K52722-2717#16806#19523
10K → 15K115293-178#19523#19701
15K → 20K151456-1441#19701#21142
20K → HALF636+57#21142#21085
HALF → 25K17966+113#21085#20972
25K → 30K184136+48#20972#20924
30K → 20M7565+10#20924#20914
20M → 21M7870+8#20914#20906
21M → 35K8424+60#20906#20846
35K → 23M24294-270#20846#21116
23M → 24M1228+114#21116#21002
24M → 40K9915+84#21002#20918
40K → 25.2M3924+15#20918#20903
25.2M → FINISH5059-9#20903#20912
TOTALS11325238-4106
📊

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