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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kathryn Buckley

Bib: 21766 •F •Age: N/A

KS

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 (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
Personalized for Kathryn

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:04/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
28:50
3.11 mi
Rank: #23725
Start → 5K
28:50 | 9:17/mi
10K
57:50
6.21 mi
Rank: #23933 (-208)
5K → 10K
29:00 | 9:21/mi
15K
1:26:48
9.32 mi
Rank: #23962 (-29)
10K → 15K
28:58 | 9:20/mi
20K
1:56:29
12.43 mi
Rank: #23928 (+34)
15K → 20K
29:41 | 9:34/mi
HALF
2:02:55
13.11 mi
Rank: #23929 (-1)
20K → HALF
6:26 | 9:27/mi
25K
2:25:29
15.53 mi
Rank: #23665 (+264)
HALF → 25K
22:34 | 9:19/mi
30K
2:55:07
18.64 mi
Rank: #23305 (+360)
25K → 30K
29:38 | 9:33/mi
20M
3:07:49
20.00 mi
Rank: #23095 (+210)
30K → 20M
12:42 | 9:21/mi
21M
3:17:09
21.00 mi
Rank: #22814 (+281)
20M → 21M
9:20 | 9:20/mi
35K
3:23:58
21.75 mi
Rank: #22725 (+89)
21M → 35K
6:49 | 9:07/mi
23M
3:35:22
23.00 mi
Rank: #22523 (+202)
35K → 23M
11:24 | 9:07/mi
24M
3:44:30
24.00 mi
Rank: #22428 (+95)
23M → 24M
9:08 | 9:08/mi
40K
3:52:14
24.85 mi
Rank: #22286 (+142)
24M → 40K
7:44 | 9:03/mi
25.2M
3:55:21
25.20 mi
Rank: #22204 (+82)
40K → 25.2M
3:07 | 9:03/mi
FINISH
4:03:34
26.22 mi
Rank: #22015 (+189)
25.2M → FINISH
8:13 | 8:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:02:55
Pace9:23 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:00:39
Pace9:13 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:1828:509:1728:50
9:17
-
10K
6.21 mi11:41:1857:509:1929:00
9:21
+0:04
15K
9.32 mi12:10:161:26:489:1928:58
9:20
-0:01
20K
12.43 mi12:39:571:56:299:2329:41
9:34
+0:14
HALF
13.11 mi12:46:232:02:559:236:26
9:27
-0:07
25K
15.53 mi13:08:572:25:299:2222:34
9:19
-0:08
30K
18.64 mi13:38:352:55:079:2429:38
9:33
+0:14
20M
20.00 mi13:51:173:07:499:2412:42
9:21
-0:12
21M
21.00 mi14:00:373:17:099:249:20
9:20
-0:01
35K
21.75 mi14:07:263:23:589:236:49
9:07
-0:13
23M
23.00 mi14:18:503:35:229:2211:24
9:07
0:00
24M
24.00 mi14:27:583:44:309:229:08
9:08
+0:01
40K
24.85 mi14:35:423:52:149:217:44
9:03
-0:05
25.2M
25.20 mi14:38:493:55:219:213:07
9:03
0:00
FINISH
26.22 mi14:47:024:03:349:188:13
8:04
-0:59

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

8:04 /mi

Average Pace

9:18 /mi

Slowest Pace

9:34 /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

8:13

3% of race

Time at Steady Pace

2:56:02

72% of race

Time at Slower Pace

59:19

24% of race

Average Pace: 9:17 /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 mi11:12:1828:509:1728:50
9:17
#23725
10K
6.21 mi11:41:1857:509:1929:00
9:21
#23933
15K
9.32 mi12:10:161:26:489:1928:58
9:20
#23962
20K
12.43 mi12:39:571:56:299:2329:41
9:34
#23928
HALF
13.11 mi12:46:232:02:559:236:26
9:27
#23929
25K
15.53 mi13:08:572:25:299:2222:34
9:19
#23665
30K
18.64 mi13:38:352:55:079:2429:38
9:33
#23305
20M
20.00 mi13:51:173:07:499:2412:42
9:21
#23095
21M
21.00 mi14:00:373:17:099:249:20
9:20
#22814
35K
21.75 mi14:07:263:23:589:236:49
9:07
#22725
23M
23.00 mi14:18:503:35:229:2211:24
9:07
#22523
24M
24.00 mi14:27:583:44:309:229:08
9:08
#22428
40K
24.85 mi14:35:423:52:149:217:44
9:03
#22286
25.2M
25.20 mi14:38:493:55:219:213:07
9:03
#22204
FINISH
26.22 mi14:47:024:03:349:188:13
8:04
#22015
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 mi237259538953823914(Top 82%)9611(Top 76%)9611(Top 538%)
10K6.21 mi3.10 mi23933-2089628-909628-9024073(Top 83%)9698(Top 77%)9698(Top 543%)
15K9.32 mi3.11 mi23962-299637-99637-923914(Top 82%)9611(Top 76%)9611(Top 538%)
20K12.43 mi3.11 mi23928+349620+179620+1723901(Top 82%)9639(Top 77%)9639(Top 540%)
HALF13.11 mi0.68 mi23929-19619+19619+124220(Top 83%)9795(Top 78%)9795(Top 548%)
25K15.53 mi2.42 mi23665+2649502+1179502+11722430(Top 77%)8897(Top 71%)8897(Top 498%)
30K18.64 mi3.11 mi23305+3609370+1329370+13221768(Top 75%)8651(Top 69%)8651(Top 484%)
20M20.00 mi1.36 mi23095+2109278+929278+9220488(Top 71%)8076(Top 64%)8076(Top 452%)
21M21.00 mi1.00 mi22814+2819140+1389140+13817817(Top 61%)6702(Top 53%)6702(Top 375%)
35K21.75 mi0.75 mi22725+899108+329108+3220498(Top 71%)8204(Top 65%)8204(Top 459%)
23M23.00 mi1.25 mi22523+2029016+929016+9219053(Top 66%)7509(Top 60%)7509(Top 420%)
24M24.00 mi1.00 mi22428+958977+398977+3920043(Top 69%)8078(Top 64%)8078(Top 452%)
40K24.85 mi0.85 mi22286+1428916+618916+6118662(Top 64%)7413(Top 59%)7413(Top 415%)
25.2M25.20 mi0.35 mi22204+828880+368880+3615080(Top 52%)5530(Top 44%)5530(Top 310%)
FINISH26.22 mi1.02 mi22015+1898788+928788+9215627(Top 54%)5762(Top 46%)5762(Top 323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23914

Females

9611

F45-49

9611

5K→10K

3.1 - 6.2 mi

Top 83%
×5
+79ft-138ft

Overall

24073

Females

9698

F45-49

9698

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23914

Females

9611

F45-49

9611

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23901

Females

9639

F45-49

9639

20K→HALF

12.4 - 13.1 mi

Top 83%
×2
+19ft-37ft

Overall

24220

Females

9795

F45-49

9795

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22430

Females

8897

F45-49

8897

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21768

Females

8651

F45-49

8651

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20488

Females

8076

F45-49

8076

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17817

Females

6702

F45-49

6702

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20498

Females

8204

F45-49

8204

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19053

Females

7509

F45-49

7509

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20043

Females

8078

F45-49

8078

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18662

Females

7413

F45-49

7413

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15080

Females

5530

F45-49

5530

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15627

Females

5762

F45-49

5762

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2424*
Passed By
572
Net Change
+1710
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23725
5K → 10K134200-208#23725#23933
10K → 15K148177-29#23933#23962
15K → 20K143109+34#23962#23928
20K → HALF2829-1#23928#23929
HALF → 25K273*9+264#23929#23665
25K → 30K378*18+360#23665#23305
30K → 20M213*3+210#23305#23095
20M → 21M282*1+281#23095#22814
21M → 35K967+89#22814#22725
35K → 23M208*6+202#22725#22523
23M → 24M1016+95#22523#22428
24M → 40K1475+142#22428#22286
40K → 25.2M820+82#22286#22204
25.2M → FINISH1912+189#22204#22015
TOTALS2424*572+1710

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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