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BOSTON MARATHON 2026

Betty Yung

Bib: 8173•F

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 31%
Masters (Masters Women)
#0 / 6862
Top 15%
Age Group (F40-44)
#0 / 1737
Top 33%
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
24:25
3.11 mi
Rank: #15923
Start → 5K
24:25 | 7:52/mi
10K
48:53
6.21 mi
Rank: #16035 (-112)
5K → 10K
24:28 | 7:53/mi
15K
1:13:19
9.32 mi
Rank: #15979 (+56)
10K → 15K
24:26 | 7:52/mi
20K
1:37:42
12.43 mi
Rank: #15656 (+323)
15K → 20K
24:23 | 7:51/mi
HALF
1:43:02
13.11 mi
Rank: #15652 (+4)
20K → HALF
5:20 | 7:50/mi
25K
2:02:19
15.53 mi
Rank: #15543 (+109)
HALF → 25K
19:17 | 7:58/mi
30K
2:26:54
18.64 mi
Rank: #15022 (+521)
25K → 30K
24:35 | 7:55/mi
20M
2:37:33
20.00 mi
Rank: #14733 (+289)
30K → 20M
10:39 | 7:51/mi
21M
2:45:35
21.00 mi
Rank: #14411 (+322)
20M → 21M
8:02 | 8:02/mi
35K
2:50:53
21.75 mi
Rank: #14163 (+248)
21M → 35K
5:18 | 7:06/mi
23M
3:00:18
23.00 mi
Rank: #13846 (+317)
35K → 23M
9:25 | 7:32/mi
24M
3:07:29
24.00 mi
Rank: #13533 (+313)
23M → 24M
7:11 | 7:11/mi
40K
3:13:51
24.85 mi
Rank: #13329 (+204)
24M → 40K
6:22 | 7:27/mi
25.2M
3:16:37
25.20 mi
Rank: #13233 (+96)
40K → 25.2M
2:46 | 8:02/mi
FINISH
3:24:03
26.22 mi
Rank: #13085 (+148)
25.2M → FINISH
7:26 | 7:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:43:02
Pace7:52 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:01
Pace7:43 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:5724:257:5224:25
7:52
-
10K
6.21 mi10:55:2548:537:5324:28
7:53
+0:01
15K
9.32 mi11:19:511:13:197:5224:26
7:52
-0:01
20K
12.43 mi11:44:141:37:427:5224:23
7:51
-0:01
HALF
13.11 mi11:49:341:43:027:525:20
7:50
-0:01
25K
15.53 mi12:08:512:02:197:5319:17
7:58
+0:08
30K
18.64 mi12:33:262:26:547:5324:35
7:55
-0:03
20M
20.00 mi12:44:052:37:337:5310:39
7:51
-0:04
21M
21.00 mi12:52:072:45:357:548:02
8:02
+0:11
35K
21.75 mi12:57:252:50:537:525:18
7:06
-0:56
23M
23.00 mi13:06:503:00:187:519:25
7:32
+0:26
24M
24.00 mi13:14:013:07:297:497:11
7:11
-0:21
40K
24.85 mi13:20:233:13:517:486:22
7:27
+0:16
25.2M
25.20 mi13:23:093:16:377:492:46
8:02
+0:35
FINISH
26.22 mi13:30:353:24:037:487:26
7:18
-0:44

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

7:06 /mi

Average Pace

7:47 /mi

Slowest Pace

8:02 /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

35:42

17% of race

Time at Steady Pace

2:48:21

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi10:30:5724:257:5224:25
7:52
#15923
10K
6.21 mi10:55:2548:537:5324:28
7:53
#16035
15K
9.32 mi11:19:511:13:197:5224:26
7:52
#15979
20K
12.43 mi11:44:141:37:427:5224:23
7:51
#15656
HALF
13.11 mi11:49:341:43:027:525:20
7:50
#15652
25K
15.53 mi12:08:512:02:197:5319:17
7:58
#15543
30K
18.64 mi12:33:262:26:547:5324:35
7:55
#15022
20M
20.00 mi12:44:052:37:337:5310:39
7:51
#14733
21M
21.00 mi12:52:072:45:357:548:02
8:02
#14411
35K
21.75 mi12:57:252:50:537:525:18
7:06
#14163
23M
23.00 mi13:06:503:00:187:519:25
7:32
#13846
24M
24.00 mi13:14:013:07:297:497:11
7:11
#13533
40K
24.85 mi13:20:233:13:517:486:22
7:27
#13329
25.2M
25.20 mi13:23:093:16:377:492:46
8:02
#13233
FINISH
26.22 mi13:30:353:24:037:487:26
7:18
#13085
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi159235257525715870(Top 55%)5264(Top 42%)5264(Top 303%)
10K6.21 mi3.10 mi16035-1125354-975354-9716250(Top 56%)5459(Top 43%)5459(Top 314%)
15K9.32 mi3.11 mi15979+565317+375317+3715870(Top 55%)5264(Top 42%)5264(Top 303%)
20K12.43 mi3.11 mi15656+3235151+1665151+16614901(Top 51%)4734(Top 38%)4734(Top 273%)
HALF13.11 mi0.68 mi15652+45150+15150+115738(Top 54%)5155(Top 41%)5155(Top 297%)
25K15.53 mi2.42 mi15543+1095098+525098+5215037(Top 52%)4888(Top 39%)4888(Top 281%)
30K18.64 mi3.11 mi15022+5214805+2934805+29312851(Top 44%)3770(Top 30%)3770(Top 217%)
20M20.00 mi1.36 mi14733+2894664+1414664+14111685(Top 40%)3253(Top 26%)3253(Top 187%)
21M21.00 mi1.00 mi14411+3224482+1824482+18210162(Top 35%)2583(Top 21%)2583(Top 149%)
35K21.75 mi0.75 mi14163+2484366+1164366+1167805(Top 27%)1486(Top 12%)1486(Top 86%)
23M23.00 mi1.25 mi13846+3174221+1454221+1459102(Top 31%)2155(Top 17%)2155(Top 124%)
24M24.00 mi1.00 mi13533+3134064+1574064+1577818(Top 27%)1658(Top 13%)1658(Top 95%)
40K24.85 mi0.85 mi13329+2043964+1003964+1008541(Top 29%)2066(Top 16%)2066(Top 119%)
25.2M25.20 mi0.35 mi13233+963916+483916+488641(Top 30%)2215(Top 18%)2215(Top 128%)
FINISH26.22 mi1.02 mi13085+1483865+513865+519895(Top 34%)2798(Top 22%)2798(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15870

Females

5264

F40-44

5264

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16250

Females

5459

F40-44

5459

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15870

Females

5264

F40-44

5264

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14901

Females

4734

F40-44

4734

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15738

Females

5155

F40-44

5155

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15037

Females

4888

F40-44

4888

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12851

Females

3770

F40-44

3770

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11685

Females

3253

F40-44

3253

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10162

Females

2583

F40-44

2583

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7805

Females

1486

F40-44

1486

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

9102

Females

2155

F40-44

2155

23M→24M

23.0 - 24.0 mi

Top 27%
×6
+12ft-82ft

Overall

7818

Females

1658

F40-44

1658

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8541

Females

2066

F40-44

2066

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1
+13ft-16ft

Overall

8641

Females

2215

F40-44

2215

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9895

Females

2798

F40-44

2798

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3572
Passed By
734
Net Change
+2838
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15923
5K → 10K238350-112#15923#16035
10K → 15K231175+56#16035#15979
15K → 20K36946+323#15979#15656
20K → HALF4137+4#15656#15652
HALF → 25K19081+109#15652#15543
25K → 30K53716+521#15543#15022
30K → 20M2967+289#15022#14733
20M → 21M3264+322#14733#14411
21M → 35K2480+248#14411#14163
35K → 23M3192+317#14163#13846
23M → 24M3130+313#13846#13533
24M → 40K2062+204#13533#13329
40K → 25.2M982+96#13329#13233
25.2M → FINISH16012+148#13233#13085
TOTALS3572734+2838
📊

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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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