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BOSTON MARATHON 2026

Zheng Yeung

Bib: 20856•F

TN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 31%
Age Group (F40-44)
#0 / 1737
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
25:17
3.11 mi
Rank: #17841
Start → 5K
25:17 | 8:09/mi
10K
49:50
6.21 mi
Rank: #17229 (+612)
5K → 10K
24:33 | 7:55/mi
15K
1:14:33
9.32 mi
Rank: #17049 (+180)
10K → 15K
24:43 | 7:58/mi
20K
1:39:25
12.43 mi
Rank: #16801 (+248)
15K → 20K
24:52 | 8:01/mi
HALF
1:44:52
13.11 mi
Rank: #16801
20K → HALF
5:27 | 8:00/mi
25K
2:04:40
15.53 mi
Rank: #16761 (+40)
HALF → 25K
19:48 | 8:10/mi
30K
2:30:54
18.64 mi
Rank: #16679 (+82)
25K → 30K
26:14 | 8:27/mi
20M
2:42:28
20.00 mi
Rank: #16642 (+37)
30K → 20M
11:34 | 8:31/mi
21M
2:51:19
21.00 mi
Rank: #16516 (+126)
20M → 21M
8:51 | 8:51/mi
35K
2:57:23
21.75 mi
Rank: #16439 (+77)
21M → 35K
6:04 | 8:07/mi
23M
3:07:57
23.00 mi
Rank: #16345 (+94)
35K → 23M
10:34 | 8:27/mi
24M
3:16:07
24.00 mi
Rank: #16255 (+90)
23M → 24M
8:10 | 8:10/mi
40K
3:23:14
24.85 mi
Rank: #16179 (+76)
24M → 40K
7:07 | 8:20/mi
25.2M
3:26:21
25.20 mi
Rank: #16152 (+27)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:34:32
26.22 mi
Rank: #16105 (+47)
25.2M → FINISH
8:11 | 8:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:52
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:49:40
Pace8:22 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3825:178:0925:17
8:09
-
10K
6.21 mi11:36:1149:508:0224:33
7:55
-0:14
15K
9.32 mi12:00:541:14:338:0024:43
7:58
+0:03
20K
12.43 mi12:25:461:39:258:0024:52
8:01
+0:03
HALF
13.11 mi12:31:131:44:528:005:27
8:00
-0:01
25K
15.53 mi12:51:012:04:408:0219:48
8:10
+0:10
30K
18.64 mi13:17:152:30:548:0626:14
8:27
+0:17
20M
20.00 mi13:28:492:42:288:0811:34
8:31
+0:04
21M
21.00 mi13:37:402:51:198:108:51
8:51
+0:20
35K
21.75 mi13:43:442:57:238:106:04
8:07
-0:44
23M
23.00 mi13:54:183:07:578:1110:34
8:27
+0:20
24M
24.00 mi14:02:283:16:078:118:10
8:10
-0:17
40K
24.85 mi14:09:353:23:148:117:07
8:20
+0:10
25.2M
25.20 mi14:12:423:26:218:123:07
9:03
+0:43
FINISH
26.22 mi14:20:533:34:328:128:11
8:02
-1:01

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

8:11 /mi

Slowest Pace

9:03 /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

3:22:34

94% of race

Time at Steady Pace

11:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi11:11:3825:178:0925:17
8:09
#17841
10K
6.21 mi11:36:1149:508:0224:33
7:55
#17229
15K
9.32 mi12:00:541:14:338:0024:43
7:58
#17049
20K
12.43 mi12:25:461:39:258:0024:52
8:01
#16801
HALF
13.11 mi12:31:131:44:528:005:27
8:00
#16801
25K
15.53 mi12:51:012:04:408:0219:48
8:10
#16761
30K
18.64 mi13:17:152:30:548:0626:14
8:27
#16679
20M
20.00 mi13:28:492:42:288:0811:34
8:31
#16642
21M
21.00 mi13:37:402:51:198:108:51
8:51
#16516
35K
21.75 mi13:43:442:57:238:106:04
8:07
#16439
23M
23.00 mi13:54:183:07:578:1110:34
8:27
#16345
24M
24.00 mi14:02:283:16:078:118:10
8:10
#16255
40K
24.85 mi14:09:353:23:148:117:07
8:20
#16179
25.2M
25.20 mi14:12:423:26:218:123:07
9:03
#16152
FINISH
26.22 mi14:20:533:34:328:128:11
8:02
#16105
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 mi178416408640816668(Top 57%)5716(Top 45%)5716(Top 329%)
10K6.21 mi3.10 mi17229+6126059+3496059+34916485(Top 57%)5611(Top 45%)5611(Top 323%)
15K9.32 mi3.11 mi17049+1805956+1035956+10316668(Top 57%)5716(Top 45%)5716(Top 329%)
20K12.43 mi3.11 mi16801+2485814+1425814+14216172(Top 56%)5479(Top 44%)5479(Top 315%)
HALF13.11 mi0.68 mi168015820-65820-617110(Top 59%)5969(Top 47%)5969(Top 344%)
25K15.53 mi2.42 mi16761+405801+195801+1916586(Top 57%)5758(Top 46%)5758(Top 331%)
30K18.64 mi3.11 mi16679+825796+55796+516534(Top 57%)5831(Top 46%)5831(Top 336%)
20M20.00 mi1.36 mi16642+375791+55791+516307(Top 56%)5814(Top 46%)5814(Top 335%)
21M21.00 mi1.00 mi16516+1265727+645727+6415301(Top 53%)5305(Top 42%)5305(Top 305%)
35K21.75 mi0.75 mi16439+775692+355692+3515260(Top 53%)5333(Top 42%)5333(Top 307%)
23M23.00 mi1.25 mi16345+945669+235669+2315372(Top 53%)5472(Top 44%)5472(Top 315%)
24M24.00 mi1.00 mi16255+905645+245645+2414887(Top 51%)5276(Top 42%)5276(Top 304%)
40K24.85 mi0.85 mi16179+765616+295616+2914636(Top 50%)5233(Top 42%)5233(Top 301%)
25.2M25.20 mi0.35 mi16152+275616561615014(Top 52%)5464(Top 43%)5464(Top 315%)
FINISH26.22 mi1.02 mi16105+475614+25614+215406(Top 53%)5642(Top 45%)5642(Top 325%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16668

Females

5716

F40-44

5716

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16485

Females

5611

F40-44

5611

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16668

Females

5716

F40-44

5716

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16172

Females

5479

F40-44

5479

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17110

Females

5969

F40-44

5969

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16586

Females

5758

F40-44

5758

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16534

Females

5831

F40-44

5831

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16307

Females

5814

F40-44

5814

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15301

Females

5305

F40-44

5305

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15260

Females

5333

F40-44

5333

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15372

Females

5472

F40-44

5472

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14887

Females

5276

F40-44

5276

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14636

Females

5233

F40-44

5233

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15014

Females

5464

F40-44

5464

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15406

Females

5642

F40-44

5642

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2569
Passed By
833
Net Change
+1736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17841
5K → 10K69785+612#17841#17229
10K → 15K289109+180#17229#17049
15K → 20K30759+248#17049#16801
20K → HALF33330#16801#16801
HALF → 25K157117+40#16801#16761
25K → 30K232150+82#16761#16679
30K → 20M9760+37#16679#16642
20M → 21M15832+126#16642#16516
21M → 35K10326+77#16516#16439
35K → 23M14450+94#16439#16345
23M → 24M11424+90#16345#16255
24M → 40K10529+76#16255#16179
40K → 25.2M4821+27#16179#16152
25.2M → FINISH8538+47#16152#16105
TOTALS2569833+1736
📊

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