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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Po Chun Jenny Yeung

Bib: 20852 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Top 46%
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
26:35
3.11 mi
Rank: #20401
Start → 5K
26:35 | 8:34/mi
10K
53:40
6.21 mi
Rank: #20980 (-579)
5K → 10K
27:05 | 8:44/mi
15K
1:22:38
9.32 mi
Rank: #22085 (-1105)
10K → 15K
28:58 | 9:20/mi
20K
1:50:16
12.43 mi
Rank: #21895 (+190)
15K → 20K
27:38 | 8:54/mi
HALF
1:56:17
13.11 mi
Rank: #21892 (+3)
20K → HALF
6:01 | 8:50/mi
25K
2:18:32
15.53 mi
Rank: #21875 (+17)
HALF → 25K
22:15 | 9:11/mi
30K
2:48:05
18.64 mi
Rank: #21845 (+30)
25K → 30K
29:33 | 9:31/mi
20M
3:00:34
20.00 mi
Rank: #21691 (+154)
30K → 20M
12:29 | 9:12/mi
21M
3:10:20
21.00 mi
Rank: #21563 (+128)
20M → 21M
9:46 | 9:46/mi
35K
3:16:53
21.75 mi
Rank: #21470 (+93)
21M → 35K
6:33 | 8:46/mi
23M
3:28:08
23.00 mi
Rank: #21310 (+160)
35K → 23M
11:15 | 9:00/mi
24M
3:36:47
24.00 mi
Rank: #21165 (+145)
23M → 24M
8:39 | 8:39/mi
40K
3:44:11
24.85 mi
Rank: #21021 (+144)
24M → 40K
7:24 | 8:40/mi
25.2M
3:47:27
25.20 mi
Rank: #20970 (+51)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:56:08
26.22 mi
Rank: #20877 (+93)
25.2M → FINISH
8:41 | 8:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:17
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time1:59:51
Pace9:09 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:4726:358:3426:35
8:34
-
10K
6.21 mi11:38:5253:408:3927:05
8:44
+0:10
15K
9.32 mi12:07:501:22:388:5228:58
9:20
+0:36
20K
12.43 mi12:35:281:50:168:5327:38
8:54
-0:26
HALF
13.11 mi12:41:291:56:178:536:01
8:50
-0:04
25K
15.53 mi13:03:442:18:328:5622:15
9:11
+0:21
30K
18.64 mi13:33:172:48:059:0229:33
9:31
+0:20
20M
20.00 mi13:45:463:00:349:0212:29
9:12
-0:19
21M
21.00 mi13:55:323:10:209:049:46
9:46
+0:34
35K
21.75 mi14:02:053:16:539:046:33
8:46
-1:00
23M
23.00 mi14:13:203:28:089:0311:15
9:00
+0:14
24M
24.00 mi14:21:593:36:479:028:39
8:39
-0:21
40K
24.85 mi14:29:233:44:119:027:24
8:40
+0:01
25.2M
25.20 mi14:32:393:47:279:023:16
9:29
+0:49
FINISH
26.22 mi14:41:203:56:089:018:41
8:32
-0:57

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

9:01 /mi

Slowest Pace

9:46 /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

3:13:33

82% of race

Time at Steady Pace

42:35

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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 mi11:11:4726:358:3426:35
8:34
#20401
10K
6.21 mi11:38:5253:408:3927:05
8:44
#20980
15K
9.32 mi12:07:501:22:388:5228:58
9:20
#22085
20K
12.43 mi12:35:281:50:168:5327:38
8:54
#21895
HALF
13.11 mi12:41:291:56:178:536:01
8:50
#21892
25K
15.53 mi13:03:442:18:328:5622:15
9:11
#21875
30K
18.64 mi13:33:172:48:059:0229:33
9:31
#21845
20M
20.00 mi13:45:463:00:349:0212:29
9:12
#21691
21M
21.00 mi13:55:323:10:209:049:46
9:46
#21563
35K
21.75 mi14:02:053:16:539:046:33
8:46
#21470
23M
23.00 mi14:13:203:28:089:0311:15
9:00
#21310
24M
24.00 mi14:21:593:36:479:028:39
8:39
#21165
40K
24.85 mi14:29:233:44:119:027:24
8:40
#21021
25.2M
25.20 mi14:32:393:47:279:023:16
9:29
#20970
FINISH
26.22 mi14:41:203:56:089:018:41
8:32
#20877
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi204017860786023911(Top 82%)9608(Top 76%)9608(Top 1010%)
10K6.21 mi3.10 mi20980-5798139-2798139-27921517(Top 74%)8401(Top 67%)8401(Top 883%)
15K9.32 mi3.11 mi22085-11058702-5638702-56323911(Top 82%)9608(Top 76%)9608(Top 1010%)
20K12.43 mi3.11 mi21895+1908603+998603+9921445(Top 74%)8377(Top 67%)8377(Top 881%)
HALF13.11 mi0.68 mi21892+38602+18602+121952(Top 76%)8608(Top 68%)8608(Top 905%)
25K15.53 mi2.42 mi21875+178596+68596+621932(Top 76%)8643(Top 69%)8643(Top 909%)
30K18.64 mi3.11 mi21845+308603-78603-721680(Top 75%)8610(Top 68%)8610(Top 905%)
20M20.00 mi1.36 mi21691+1548547+568547+5619837(Top 68%)7734(Top 61%)7734(Top 813%)
21M21.00 mi1.00 mi21563+1288490+578490+5719655(Top 68%)7674(Top 61%)7674(Top 807%)
35K21.75 mi0.75 mi21470+938446+448446+4418941(Top 65%)7408(Top 59%)7408(Top 779%)
23M23.00 mi1.25 mi21310+1608369+778369+7718467(Top 64%)7207(Top 57%)7207(Top 758%)
24M24.00 mi1.00 mi21165+1458308+618308+6117800(Top 61%)6900(Top 55%)6900(Top 726%)
40K24.85 mi0.85 mi21021+1448253+558253+5516654(Top 57%)6343(Top 50%)6343(Top 667%)
25.2M25.20 mi0.35 mi20970+518224+298224+2917288(Top 60%)6687(Top 53%)6687(Top 703%)
FINISH26.22 mi1.02 mi20877+938185+398185+3918306(Top 63%)7211(Top 57%)7211(Top 758%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23911

Females

9608

F55-59

9608

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21517

Females

8401

F55-59

8401

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23911

Females

9608

F55-59

9608

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21445

Females

8377

F55-59

8377

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

21952

Females

8608

F55-59

8608

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

21932

Females

8643

F55-59

8643

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21680

Females

8610

F55-59

8610

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19837

Females

7734

F55-59

7734

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19655

Females

7674

F55-59

7674

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18941

Females

7408

F55-59

7408

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18467

Females

7207

F55-59

7207

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17800

Females

6900

F55-59

6900

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16654

Females

6343

F55-59

6343

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17288

Females

6687

F55-59

6687

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18306

Females

7211

F55-59

7211

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1777*
Passed By
852
Net Change
-476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20401
5K → 10K104200-579#20401#20980
10K → 15K13200-1105#20980#22085
15K → 20K266*76+190#22085#21895
20K → HALF3330+3#21895#21892
HALF → 25K134117+17#21892#21875
25K → 30K172142+30#21875#21845
30K → 20M17420+154#21845#21691
20M → 21M15224+128#21691#21563
21M → 35K941+93#21563#21470
35K → 23M1699+160#21470#21310
23M → 24M1516+145#21310#21165
24M → 40K1495+144#21165#21021
40K → 25.2M543+51#21021#20970
25.2M → FINISH11219+93#20970#20877
TOTALS1777*852-476

* 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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