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BOSTON MARATHON 2026

Yu-Ju Tung

Bib: 22314•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 (F45-49)
#0 / 1786
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
25:05
3.11 mi
Rank: #17452
Start → 5K
25:05 | 8:05/mi
10K
49:39
6.21 mi
Rank: #17017 (+435)
5K → 10K
24:34 | 7:55/mi
15K
1:14:43
9.32 mi
Rank: #17192 (-175)
10K → 15K
25:04 | 8:05/mi
20K
1:41:45
12.43 mi
Rank: #18098 (-906)
15K → 20K
27:02 | 8:43/mi
HALF
1:47:38
13.11 mi
Rank: #18243 (-145)
20K → HALF
5:53 | 8:38/mi
25K
2:09:49
15.53 mi
Rank: #18889 (-646)
HALF → 25K
22:11 | 9:09/mi
30K
2:38:36
18.64 mi
Rank: #19273 (-384)
25K → 30K
28:47 | 9:16/mi
20M
2:51:04
20.00 mi
Rank: #19300 (-27)
30K → 20M
12:28 | 9:11/mi
21M
3:01:32
21.00 mi
Rank: #19513 (-213)
20M → 21M
10:28 | 10:28/mi
35K
3:08:05
21.75 mi
Rank: #19486 (+27)
21M → 35K
6:33 | 8:46/mi
23M
3:19:33
23.00 mi
Rank: #19474 (+12)
35K → 23M
11:28 | 9:10/mi
24M
3:28:19
24.00 mi
Rank: #19414 (+60)
23M → 24M
8:46 | 8:46/mi
40K
3:36:11
24.85 mi
Rank: #19430 (-16)
24M → 40K
7:52 | 9:13/mi
25.2M
3:39:43
25.20 mi
Rank: #19456 (-26)
40K → 25.2M
3:32 | 10:15/mi
FINISH
3:48:57
26.22 mi
Rank: #19524 (-68)
25.2M → FINISH
9:14 | 9:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:38
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:01:19
Pace9:16 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4725:058:0525:05
8:05
-
10K
6.21 mi11:51:2149:398:0024:34
7:55
-0:10
15K
9.32 mi12:16:251:14:438:0125:04
8:05
+0:10
20K
12.43 mi12:43:271:41:458:1227:02
8:43
+0:38
HALF
13.11 mi12:49:201:47:388:135:53
8:38
-0:05
25K
15.53 mi13:11:312:09:498:2222:11
9:09
+0:31
30K
18.64 mi13:40:182:38:368:3128:47
9:16
+0:07
20M
20.00 mi13:52:462:51:048:3412:28
9:11
-0:05
21M
21.00 mi14:03:143:01:328:3910:28
10:28
+1:17
35K
21.75 mi14:09:473:08:058:396:33
8:46
-1:42
23M
23.00 mi14:21:153:19:338:4111:28
9:10
+0:24
24M
24.00 mi14:30:013:28:198:418:46
8:46
-0:24
40K
24.85 mi14:37:533:36:118:427:52
9:13
+0:27
25.2M
25.20 mi14:41:253:39:438:443:32
10:15
+1:02
FINISH
26.22 mi14:50:393:48:578:459:14
9:04
-1:11

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

7:55 /mi

Average Pace

8:44 /mi

Slowest Pace

10:28 /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

1:47:38

47% of race

Time at Steady Pace

1:47:19

47% of race

Time at Slower Pace

14:00

6% of race

Average Pace: 8:44 /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 mi11:26:4725:058:0525:05
8:05
#17452
10K
6.21 mi11:51:2149:398:0024:34
7:55
#17017
15K
9.32 mi12:16:251:14:438:0125:04
8:05
#17192
20K
12.43 mi12:43:271:41:458:1227:02
8:43
#18098
HALF
13.11 mi12:49:201:47:388:135:53
8:38
#18243
25K
15.53 mi13:11:312:09:498:2222:11
9:09
#18889
30K
18.64 mi13:40:182:38:368:3128:47
9:16
#19273
20M
20.00 mi13:52:462:51:048:3412:28
9:11
#19300
21M
21.00 mi14:03:143:01:328:3910:28
10:28
#19513
35K
21.75 mi14:09:473:08:058:396:33
8:46
#19486
23M
23.00 mi14:21:153:19:338:4111:28
9:10
#19474
24M
24.00 mi14:30:013:28:198:418:46
8:46
#19414
40K
24.85 mi14:37:533:36:118:427:52
9:13
#19430
25.2M
25.20 mi14:41:253:39:438:443:32
10:15
#19456
FINISH
26.22 mi14:50:393:48:578:459:14
9:04
#19524
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi174526188618817504(Top 60%)6202(Top 49%)6202(Top 347%)
10K6.21 mi3.10 mi17017+4355945+2435945+24316545(Top 57%)5651(Top 45%)5651(Top 316%)
15K9.32 mi3.11 mi17192-1756044-996044-9917504(Top 60%)6202(Top 49%)6202(Top 347%)
20K12.43 mi3.11 mi18098-9066542-4986542-49820456(Top 70%)7870(Top 63%)7870(Top 441%)
HALF13.11 mi0.68 mi18243-1456624-826624-8221005(Top 72%)8113(Top 65%)8113(Top 454%)
25K15.53 mi2.42 mi18889-6467012-3887012-38821806(Top 75%)8575(Top 68%)8575(Top 480%)
30K18.64 mi3.11 mi19273-3847264-2527264-25220805(Top 72%)8156(Top 65%)8156(Top 457%)
20M20.00 mi1.36 mi19300-277291-277291-2719784(Top 68%)7698(Top 61%)7698(Top 431%)
21M21.00 mi1.00 mi19513-2137424-1337424-13321880(Top 75%)8830(Top 70%)8830(Top 494%)
35K21.75 mi0.75 mi19486+277419+57419+518921(Top 65%)7388(Top 59%)7388(Top 414%)
23M23.00 mi1.25 mi19474+127438-197438-1919277(Top 66%)7611(Top 61%)7611(Top 426%)
24M24.00 mi1.00 mi19414+607427+117427+1118385(Top 63%)7188(Top 57%)7188(Top 402%)
40K24.85 mi0.85 mi19430-167440-137440-1319315(Top 67%)7732(Top 61%)7732(Top 433%)
25.2M25.20 mi0.35 mi19456-267459-197459-1920277(Top 70%)8203(Top 65%)8203(Top 459%)
FINISH26.22 mi1.02 mi19524-687504-457504-4520779(Top 72%)8458(Top 67%)8458(Top 474%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17504

Females

6202

F45-49

6202

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16545

Females

5651

F45-49

5651

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17504

Females

6202

F45-49

6202

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20456

Females

7870

F45-49

7870

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

21005

Females

8113

F45-49

8113

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21806

Females

8575

F45-49

8575

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20805

Females

8156

F45-49

8156

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19784

Females

7698

F45-49

7698

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21880

Females

8830

F45-49

8830

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18921

Females

7388

F45-49

7388

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19277

Females

7611

F45-49

7611

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18385

Females

7188

F45-49

7188

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19315

Females

7732

F45-49

7732

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20277

Females

8203

F45-49

8203

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20779

Females

8458

F45-49

8458

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1320*
Passed By
1746
Net Change
-2072
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17452
5K → 10K557*122+435#17452#17017
10K → 15K121200-175#17017#17192
15K → 20K35200-906#17192#18098
20K → HALF6151-145#18098#18243
HALF → 25K27200-646#18243#18889
25K → 30K103200-384#18889#19273
30K → 20M81108-27#19273#19300
20M → 21M36200-213#19300#19513
21M → 35K6740+27#19513#19486
35K → 23M9179+12#19486#19474
23M → 24M9333+60#19474#19414
24M → 40K5571-16#19414#19430
40K → 25.2M1743-26#19430#19456
25.2M → FINISH3199-68#19456#19524
TOTALS1320*1746-2072

* 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