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BOSTON MARATHON 2026

Ying Liu

Bib: 20511•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
26:53
3.11 mi
Rank: #20951
Start → 5K
26:53 | 8:40/mi
10K
53:15
6.21 mi
Rank: #20570 (+381)
5K → 10K
26:22 | 8:30/mi
15K
1:19:57
9.32 mi
Rank: #20604 (-34)
10K → 15K
26:42 | 8:36/mi
20K
1:48:25
12.43 mi
Rank: #21167 (-563)
15K → 20K
28:28 | 9:10/mi
HALF
1:55:06
13.11 mi
Rank: #21462 (-295)
20K → HALF
6:41 | 9:49/mi
25K
2:18:12
15.53 mi
Rank: #21774 (-312)
HALF → 25K
23:06 | 9:32/mi
30K
2:47:40
18.64 mi
Rank: #21751 (+23)
25K → 30K
29:28 | 9:30/mi
20M
3:00:53
20.00 mi
Rank: #21755 (-4)
30K → 20M
13:13 | 9:44/mi
21M
3:12:32
21.00 mi
Rank: #21989 (-234)
20M → 21M
11:39 | 11:39/mi
35K
3:19:18
21.75 mi
Rank: #21929 (+60)
21M → 35K
6:46 | 9:03/mi
23M
3:30:50
23.00 mi
Rank: #21796 (+133)
35K → 23M
11:32 | 9:13/mi
24M
3:39:29
24.00 mi
Rank: #21657 (+139)
23M → 24M
8:39 | 8:39/mi
40K
3:46:54
24.85 mi
Rank: #21509 (+148)
24M → 40K
7:25 | 8:41/mi
25.2M
3:50:07
25.20 mi
Rank: #21446 (+63)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:58:53
26.22 mi
Rank: #21375 (+71)
25.2M → FINISH
8:46 | 8:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:06
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:03:47
Pace9:27 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3826:538:4026:53
8:40
-
10K
6.21 mi12:15:0053:158:3526:22
8:30
-0:10
15K
9.32 mi12:41:421:19:578:3526:42
8:36
+0:06
20K
12.43 mi13:10:101:48:258:4428:28
9:10
+0:34
HALF
13.11 mi13:16:511:55:068:476:41
9:49
+0:39
25K
15.53 mi13:39:572:18:128:5423:06
9:32
-0:17
30K
18.64 mi14:09:252:47:409:0029:28
9:30
-0:02
20M
20.00 mi14:22:383:00:539:0313:13
9:44
+0:14
21M
21.00 mi14:34:173:12:329:1111:39
11:39
+1:55
35K
21.75 mi14:41:033:19:189:106:46
9:03
-2:36
23M
23.00 mi14:52:353:30:509:1111:32
9:13
+0:10
24M
24.00 mi15:01:143:39:299:098:39
8:39
-0:34
40K
24.85 mi15:08:393:46:549:087:25
8:41
+0:02
25.2M
25.20 mi15:11:523:50:079:083:13
9:20
+0:39
FINISH
26.22 mi15:20:383:58:539:088:46
8:37
-0:43

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

8:30 /mi

Average Pace

9:07 /mi

Slowest Pace

11:39 /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

1:44:47

44% of race

Time at Steady Pace

1:42:33

43% of race

Time at Slower Pace

31:33

13% of race

Average Pace: 9:07 /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 mi11:48:3826:538:4026:53
8:40
#20951
10K
6.21 mi12:15:0053:158:3526:22
8:30
#20570
15K
9.32 mi12:41:421:19:578:3526:42
8:36
#20604
20K
12.43 mi13:10:101:48:258:4428:28
9:10
#21167
HALF
13.11 mi13:16:511:55:068:476:41
9:49
#21462
25K
15.53 mi13:39:572:18:128:5423:06
9:32
#21774
30K
18.64 mi14:09:252:47:409:0029:28
9:30
#21751
20M
20.00 mi14:22:383:00:539:0313:13
9:44
#21755
21M
21.00 mi14:34:173:12:329:1111:39
11:39
#21989
35K
21.75 mi14:41:033:19:189:106:46
9:03
#21929
23M
23.00 mi14:52:353:30:509:1111:32
9:13
#21796
24M
24.00 mi15:01:143:39:299:098:39
8:39
#21657
40K
24.85 mi15:08:393:46:549:087:25
8:41
#21509
25.2M
25.20 mi15:11:523:50:079:083:13
9:20
#21446
FINISH
26.22 mi15:20:383:58:539:088:46
8:37
#21375
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 mi209518143814320658(Top 71%)7937(Top 63%)7937(Top 644%)
10K6.21 mi3.10 mi20570+3817926+2177926+21720277(Top 70%)7743(Top 62%)7743(Top 628%)
15K9.32 mi3.11 mi20604-347929-37929-320658(Top 71%)7937(Top 63%)7937(Top 644%)
20K12.43 mi3.11 mi21167-5638244-3158244-31522615(Top 78%)8966(Top 71%)8966(Top 727%)
HALF13.11 mi0.68 mi21462-2958396-1528396-15225163(Top 87%)10298(Top 82%)10298(Top 835%)
25K15.53 mi2.42 mi21774-3128547-1518547-15123110(Top 80%)9254(Top 74%)9254(Top 751%)
30K18.64 mi3.11 mi21751+238548-18548-121580(Top 74%)8560(Top 68%)8560(Top 694%)
20M20.00 mi1.36 mi21755-48578-308578-3021817(Top 75%)8755(Top 70%)8755(Top 710%)
21M21.00 mi1.00 mi21989-2348711-1338711-13324467(Top 84%)10225(Top 81%)10225(Top 829%)
35K21.75 mi0.75 mi21929+608689+228689+2220231(Top 70%)8060(Top 64%)8060(Top 654%)
23M23.00 mi1.25 mi21796+1338639+508639+5019522(Top 67%)7747(Top 62%)7747(Top 628%)
24M24.00 mi1.00 mi21657+1398566+738566+7317801(Top 61%)6901(Top 55%)6901(Top 560%)
40K24.85 mi0.85 mi21509+1488506+608506+6016768(Top 58%)6404(Top 51%)6404(Top 519%)
25.2M25.20 mi0.35 mi21446+638477+298477+2916601(Top 57%)6319(Top 50%)6319(Top 512%)
FINISH26.22 mi1.02 mi21375+718446+318446+3118711(Top 64%)7417(Top 59%)7417(Top 602%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20658

Females

7937

F50-54

7937

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20277

Females

7743

F50-54

7743

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20658

Females

7937

F50-54

7937

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22615

Females

8966

F50-54

8966

20K→HALF

12.4 - 13.1 mi

Top 87%
×2
+19ft-37ft

Overall

25163

Females

10298

F50-54

10298

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23110

Females

9254

F50-54

9254

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21580

Females

8560

F50-54

8560

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21817

Females

8755

F50-54

8755

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24467

Females

10225

F50-54

10225

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20231

Females

8060

F50-54

8060

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19522

Females

7747

F50-54

7747

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17801

Females

6901

F50-54

6901

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16768

Females

6404

F50-54

6404

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16601

Females

6319

F50-54

6319

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18711

Females

7417

F50-54

7417

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1788*
Passed By
1461
Net Change
-424
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20951
5K → 10K528*147+381#20951#20570
10K → 15K182200-34#20570#20604
15K → 20K50200-563#20604#21167
20K → HALF4200-295#21167#21462
HALF → 25K51200-312#21462#21774
25K → 30K173150+23#21774#21751
30K → 20M8690-4#21751#21755
20M → 21M26200-234#21755#21989
21M → 35K7717+60#21989#21929
35K → 23M15320+133#21929#21796
23M → 24M1478+139#21796#21657
24M → 40K1513+148#21657#21509
40K → 25.2M674+63#21509#21446
25.2M → FINISH9322+71#21446#21375
TOTALS1788*1461-424

* 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