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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yuki Chorney

Bib: 11867 •F •Age: N/A

NH

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 (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
27:26
3.11 mi
Rank: #21853
Start → 5K
27:26 | 8:50/mi
10K
54:02
6.21 mi
Rank: #21296 (+557)
5K → 10K
26:36 | 8:34/mi
15K
1:21:02
9.32 mi
Rank: #21247 (+49)
10K → 15K
27:00 | 8:42/mi
20K
1:49:08
12.43 mi
Rank: #21458 (-211)
15K → 20K
28:06 | 9:03/mi
HALF
1:56:44
13.11 mi
Rank: #22061 (-603)
20K → HALF
7:36 | 11:09/mi
25K
2:18:55
15.53 mi
Rank: #21987 (+74)
HALF → 25K
22:11 | 9:09/mi
30K
2:50:23
18.64 mi
Rank: #22375 (-388)
25K → 30K
31:28 | 10:08/mi
20M
3:04:35
20.00 mi
Rank: #22538 (-163)
30K → 20M
14:12 | 10:28/mi
21M
3:14:41
21.00 mi
Rank: #22434 (+104)
20M → 21M
10:06 | 10:06/mi
35K
3:23:19
21.75 mi
Rank: #22634 (-200)
21M → 35K
8:38 | 11:33/mi
23M
3:35:28
23.00 mi
Rank: #22540 (+94)
35K → 23M
12:09 | 9:43/mi
24M
3:44:41
24.00 mi
Rank: #22452 (+88)
23M → 24M
9:13 | 9:13/mi
40K
3:53:34
24.85 mi
Rank: #22459 (-7)
24M → 40K
8:53 | 10:24/mi
25.2M
3:57:02
25.20 mi
Rank: #22412 (+47)
40K → 25.2M
3:28 | 10:04/mi
FINISH
4:08:14
26.22 mi
Rank: #22602 (-190)
25.2M → FINISH
11:12 | 11:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:44
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:11:30
Pace10:02 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0527:268:5027:26
8:50
-
10K
6.21 mi11:14:4154:028:4226:36
8:34
-0:16
15K
9.32 mi11:41:411:21:028:4227:00
8:42
+0:08
20K
12.43 mi12:09:471:49:088:4728:06
9:03
+0:21
HALF
13.11 mi12:17:231:56:448:557:36
11:09
+2:06
25K
15.53 mi12:39:342:18:558:5722:11
9:09
-2:00
30K
18.64 mi13:11:022:50:239:0931:28
10:08
+0:59
20M
20.00 mi13:25:143:04:359:1414:12
10:28
+0:20
21M
21.00 mi13:35:203:14:419:1710:06
10:06
-0:22
35K
21.75 mi13:43:583:23:199:218:38
11:33
+1:27
23M
23.00 mi13:56:073:35:289:2312:09
9:43
-1:50
24M
24.00 mi14:05:203:44:419:229:13
9:13
-0:30
40K
24.85 mi14:14:133:53:349:248:53
10:24
+1:11
25.2M
25.20 mi14:17:413:57:029:253:28
10:04
-0:20
FINISH
26.22 mi14:28:534:08:149:2911:12
11:00
+0:56

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

8:34 /mi

Average Pace

9:28 /mi

Slowest Pace

11:33 /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

2:20:32

57% of race

Time at Steady Pace

1:20:16

32% of race

Time at Slower Pace

27:26

11% of race

Average Pace: 9:28 /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 mi10:48:0527:268:5027:26
8:50
#21853
10K
6.21 mi11:14:4154:028:4226:36
8:34
#21296
15K
9.32 mi11:41:411:21:028:4227:00
8:42
#21247
20K
12.43 mi12:09:471:49:088:4728:06
9:03
#21458
HALF
13.11 mi12:17:231:56:448:557:36
11:09
#22061
25K
15.53 mi12:39:342:18:558:5722:11
9:09
#21987
30K
18.64 mi13:11:022:50:239:0931:28
10:08
#22375
20M
20.00 mi13:25:143:04:359:1414:12
10:28
#22538
21M
21.00 mi13:35:203:14:419:1710:06
10:06
#22434
35K
21.75 mi13:43:583:23:199:218:38
11:33
#22634
23M
23.00 mi13:56:073:35:289:2312:09
9:43
#22540
24M
24.00 mi14:05:203:44:419:229:13
9:13
#22452
40K
24.85 mi14:14:133:53:349:248:53
10:24
#22459
25.2M
25.20 mi14:17:413:57:029:253:28
10:04
#22412
FINISH
26.22 mi14:28:534:08:149:2911:12
11:00
#22602
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 mi218538625862521158(Top 73%)8221(Top 65%)8221(Top 667%)
10K6.21 mi3.10 mi21296+5578309+3168309+31620704(Top 71%)7975(Top 63%)7975(Top 647%)
15K9.32 mi3.11 mi21247+498279+308279+3021158(Top 73%)8221(Top 65%)8221(Top 667%)
20K12.43 mi3.11 mi21458-2118395-1168395-11622132(Top 76%)8731(Top 69%)8731(Top 708%)
HALF13.11 mi0.68 mi22061-6038689-2948689-29427538(Top 95%)11662(Top 93%)11662(Top 946%)
25K15.53 mi2.42 mi21987+748651+388651+3821817(Top 75%)8586(Top 68%)8586(Top 696%)
30K18.64 mi3.11 mi22375-3888879-2288879-22823450(Top 81%)9534(Top 76%)9534(Top 773%)
20M20.00 mi1.36 mi22538-1638981-1028981-10223738(Top 82%)9769(Top 78%)9769(Top 792%)
21M21.00 mi1.00 mi22434+1048931+508931+5020774(Top 72%)8259(Top 66%)8259(Top 670%)
35K21.75 mi0.75 mi22634-2009056-1259056-12526125(Top 90%)11100(Top 88%)11100(Top 900%)
23M23.00 mi1.25 mi22540+949025+319025+3121296(Top 73%)8629(Top 69%)8629(Top 700%)
24M24.00 mi1.00 mi22452+888994+318994+3120367(Top 70%)8240(Top 66%)8240(Top 668%)
40K24.85 mi0.85 mi22459-79018-249018-2422943(Top 79%)9580(Top 76%)9580(Top 777%)
25.2M25.20 mi0.35 mi22412+478997+218997+2119666(Top 68%)7921(Top 63%)7921(Top 642%)
FINISH26.22 mi1.02 mi22602-1909107-1109107-11026108(Top 90%)11199(Top 89%)11199(Top 908%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21158

Females

8221

F50-54

8221

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20704

Females

7975

F50-54

7975

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21158

Females

8221

F50-54

8221

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22132

Females

8731

F50-54

8731

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27538

Females

11662

F50-54

11662

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21817

Females

8586

F50-54

8586

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23450

Females

9534

F50-54

9534

30K→20M

18.6 - 20.0 mi

Top 82%
×5
+64ft-50ft

Overall

23738

Females

9769

F50-54

9769

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20774

Females

8259

F50-54

8259

21M→35K

21.0 - 21.8 mi

Top 90%
×7
+17ft-86ft

Overall

26125

Females

11100

F50-54

11100

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21296

Females

8629

F50-54

8629

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20367

Females

8240

F50-54

8240

24M→40K

24.0 - 24.9 mi

Top 79%
×1
+6ft-20ft

Overall

22943

Females

9580

F50-54

9580

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19666

Females

7921

F50-54

7921

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
×2
+22ft-21ft

Overall

26108

Females

11199

F50-54

11199

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1717*
Passed By
1676
Net Change
-749
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21853
5K → 10K662*105+557#21853#21296
10K → 15K205*156+49#21296#21247
15K → 20K95200-211#21247#21458
20K → HALF1200-603#21458#22061
HALF → 25K15884+74#22061#21987
25K → 30K79200-388#21987#22375
30K → 20M41200-163#22375#22538
20M → 21M13228+104#22538#22434
21M → 35K9200-200#22434#22634
35K → 23M12632+94#22634#22540
23M → 24M979+88#22540#22452
24M → 40K5461-7#22452#22459
40K → 25.2M514+47#22459#22412
25.2M → FINISH7197-190#22412#22602
TOTALS1717*1676-749

* 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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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