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BOSTON MARATHON 2026

Lai Ling Wong

Bib: 23599•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
26:50
3.11 mi
Rank: #20841
Start → 5K
26:50 | 8:39/mi
10K
53:26
6.21 mi
Rank: #20753 (+88)
5K → 10K
26:36 | 8:34/mi
15K
1:20:00
9.32 mi
Rank: #20637 (+116)
10K → 15K
26:34 | 8:34/mi
20K
1:46:28
12.43 mi
Rank: #20284 (+353)
15K → 20K
26:28 | 8:32/mi
HALF
1:52:17
13.11 mi
Rank: #20289 (-5)
20K → HALF
5:49 | 8:32/mi
25K
2:13:27
15.53 mi
Rank: #20234 (+55)
HALF → 25K
21:10 | 8:44/mi
30K
2:41:44
18.64 mi
Rank: #20188 (+46)
25K → 30K
28:17 | 9:07/mi
20M
2:54:15
20.00 mi
Rank: #20174 (+14)
30K → 20M
12:31 | 9:13/mi
21M
3:03:58
21.00 mi
Rank: #20147 (+27)
20M → 21M
9:43 | 9:43/mi
35K
3:10:42
21.75 mi
Rank: #20155 (-8)
21M → 35K
6:44 | 9:01/mi
23M
3:22:25
23.00 mi
Rank: #20149 (+6)
35K → 23M
11:43 | 9:22/mi
24M
3:31:52
24.00 mi
Rank: #20209 (-60)
23M → 24M
9:27 | 9:27/mi
40K
3:39:51
24.85 mi
Rank: #20183 (+26)
24M → 40K
7:59 | 9:21/mi
25.2M
3:43:31
25.20 mi
Rank: #20205 (-22)
40K → 25.2M
3:40 | 10:38/mi
FINISH
3:52:46
26.22 mi
Rank: #20238 (-33)
25.2M → FINISH
9:15 | 9:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:17
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:00:29
Pace9:12 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:2026:508:3926:50
8:39
-
10K
6.21 mi11:57:5653:268:3626:36
8:34
-0:05
15K
9.32 mi12:24:301:20:008:3526:34
8:34
0:00
20K
12.43 mi12:50:581:46:288:3526:28
8:32
-0:02
HALF
13.11 mi12:56:471:52:178:345:49
8:32
0:00
25K
15.53 mi13:17:572:13:278:3621:10
8:44
+0:12
30K
18.64 mi13:46:142:41:448:4128:17
9:07
+0:23
20M
20.00 mi13:58:452:54:158:4312:31
9:13
+0:06
21M
21.00 mi14:08:283:03:588:469:43
9:43
+0:30
35K
21.75 mi14:15:123:10:428:476:44
9:01
-0:42
23M
23.00 mi14:26:553:22:258:4911:43
9:22
+0:21
24M
24.00 mi14:36:223:31:528:509:27
9:27
+0:05
40K
24.85 mi14:44:213:39:518:517:59
9:21
-0:06
25.2M
25.20 mi14:48:013:43:318:533:40
10:38
+1:17
FINISH
26.22 mi14:57:163:52:468:549:15
9:05
-1:33

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

8:32 /mi

Average Pace

8:53 /mi

Slowest Pace

10:38 /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

2:13:27

57% of race

Time at Steady Pace

1:04:46

28% of race

Time at Slower Pace

34:33

15% of race

Average Pace: 8:53 /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 mi11:31:2026:508:3926:50
8:39
#20841
10K
6.21 mi11:57:5653:268:3626:36
8:34
#20753
15K
9.32 mi12:24:301:20:008:3526:34
8:34
#20637
20K
12.43 mi12:50:581:46:288:3526:28
8:32
#20284
HALF
13.11 mi12:56:471:52:178:345:49
8:32
#20289
25K
15.53 mi13:17:572:13:278:3621:10
8:44
#20234
30K
18.64 mi13:46:142:41:448:4128:17
9:07
#20188
20M
20.00 mi13:58:452:54:158:4312:31
9:13
#20174
21M
21.00 mi14:08:283:03:588:469:43
9:43
#20147
35K
21.75 mi14:15:123:10:428:476:44
9:01
#20155
23M
23.00 mi14:26:553:22:258:4911:43
9:22
#20149
24M
24.00 mi14:36:223:31:528:509:27
9:27
#20209
40K
24.85 mi14:44:213:39:518:517:59
9:21
#20183
25.2M
25.20 mi14:48:013:43:318:533:40
10:38
#20205
FINISH
26.22 mi14:57:163:52:468:549:15
9:05
#20238
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 mi208418077807720419(Top 70%)7803(Top 62%)7803(Top 633%)
10K6.21 mi3.10 mi20753+888019+588019+5820697(Top 71%)7968(Top 63%)7968(Top 646%)
15K9.32 mi3.11 mi20637+1167942+777942+7720419(Top 70%)7803(Top 62%)7803(Top 633%)
20K12.43 mi3.11 mi20284+3537776+1667776+16619424(Top 67%)7320(Top 58%)7320(Top 594%)
HALF13.11 mi0.68 mi20289-57781-57781-520493(Top 71%)7855(Top 62%)7855(Top 637%)
25K15.53 mi2.42 mi20234+557763+187763+1819883(Top 69%)7601(Top 60%)7601(Top 616%)
30K18.64 mi3.11 mi20188+467747+167747+1620092(Top 69%)7787(Top 62%)7787(Top 632%)
20M20.00 mi1.36 mi20174+147761-147761-1419935(Top 69%)7781(Top 62%)7781(Top 631%)
21M21.00 mi1.00 mi20147+277754+77754+719460(Top 67%)7569(Top 60%)7569(Top 614%)
35K21.75 mi0.75 mi20155-87768-147768-1420055(Top 69%)7969(Top 63%)7969(Top 646%)
23M23.00 mi1.25 mi20149+67784-167784-1620104(Top 69%)8029(Top 64%)8029(Top 651%)
24M24.00 mi1.00 mi20209-607831-477831-4721174(Top 73%)8624(Top 69%)8624(Top 699%)
40K24.85 mi0.85 mi20183+267843-127843-1219822(Top 68%)7989(Top 64%)7989(Top 648%)
25.2M25.20 mi0.35 mi20205-227860-177860-1721471(Top 74%)8803(Top 70%)8803(Top 714%)
FINISH26.22 mi1.02 mi20238-337885-257885-2520844(Top 72%)8496(Top 68%)8496(Top 689%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20419

Females

7803

F50-54

7803

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20697

Females

7968

F50-54

7968

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20419

Females

7803

F50-54

7803

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19424

Females

7320

F50-54

7320

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20493

Females

7855

F50-54

7855

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

19883

Females

7601

F50-54

7601

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

20092

Females

7787

F50-54

7787

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

19935

Females

7781

F50-54

7781

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19460

Females

7569

F50-54

7569

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

20055

Females

7969

F50-54

7969

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20104

Females

8029

F50-54

8029

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21174

Females

8624

F50-54

8624

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19822

Females

7989

F50-54

7989

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21471

Females

8803

F50-54

8803

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20844

Females

8496

F50-54

8496

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1794*
Passed By
1191
Net Change
+603
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20841
5K → 10K288*200+88#20841#20753
10K → 15K266*150+116#20753#20637
15K → 20K378*25+353#20637#20284
20K → HALF3338-5#20284#20289
HALF → 25K14489+55#20289#20234
25K → 30K211*165+46#20234#20188
30K → 20M8975+14#20188#20174
20M → 21M9265+27#20174#20147
21M → 35K4856-8#20147#20155
35K → 23M7973+6#20155#20149
23M → 24M42102-60#20149#20209
24M → 40K7044+26#20209#20183
40K → 25.2M1638-22#20183#20205
25.2M → FINISH3871-33#20205#20238
TOTALS1794*1191+603

* 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