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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katharine Walker

Bib: 14232 •F •Age: N/A

RI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 27%
Gender (Female)
#0 / 12578
Top 10%
Age Group (F18-39)
#0 / 5716
Top 19%
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
21:42
3.11 mi
Rank: #8436
Start → 5K
21:42 | 7:00/mi
10K
43:29
6.21 mi
Rank: #8580 (-144)
5K → 10K
21:47 | 7:01/mi
15K
1:05:18
9.32 mi
Rank: #8616 (-36)
10K → 15K
21:49 | 7:02/mi
20K
1:27:00
12.43 mi
Rank: #8371 (+245)
15K → 20K
21:42 | 7:00/mi
HALF
1:31:43
13.11 mi
Rank: #8353 (+18)
20K → HALF
4:43 | 6:56/mi
25K
1:49:01
15.53 mi
Rank: #8319 (+34)
HALF → 25K
17:18 | 7:09/mi
30K
2:11:45
18.64 mi
Rank: #8202 (+117)
25K → 30K
22:44 | 7:20/mi
20M
2:22:19
20.00 mi
Rank: #8341 (-139)
30K → 20M
10:34 | 7:47/mi
21M
2:30:06
21.00 mi
Rank: #8302 (+39)
20M → 21M
7:47 | 7:47/mi
35K
2:35:17
21.75 mi
Rank: #8222 (+80)
21M → 35K
5:11 | 6:56/mi
23M
2:44:18
23.00 mi
Rank: #8067 (+155)
35K → 23M
9:01 | 7:13/mi
24M
2:51:22
24.00 mi
Rank: #8001 (+66)
23M → 24M
7:04 | 7:04/mi
40K
2:57:45
24.85 mi
Rank: #7953 (+48)
24M → 40K
6:23 | 7:28/mi
25.2M
3:00:28
25.20 mi
Rank: #7920 (+33)
40K → 25.2M
2:43 | 7:53/mi
FINISH
3:07:37
26.22 mi
Rank: #7878 (+42)
25.2M → FINISH
7:09 | 7:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:43
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:35:54
Pace7:19 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4021:427:0021:42
7:00
-
10K
6.21 mi11:13:2743:297:0021:47
7:01
+0:01
15K
9.32 mi11:35:161:05:187:0121:49
7:02
+0:01
20K
12.43 mi11:56:581:27:007:0121:42
7:00
-0:02
HALF
13.11 mi12:01:411:31:437:004:43
6:56
-0:04
25K
15.53 mi12:18:591:49:017:0217:18
7:09
+0:13
30K
18.64 mi12:41:432:11:457:0522:44
7:20
+0:11
20M
20.00 mi12:52:172:22:197:0710:34
7:47
+0:27
21M
21.00 mi13:00:042:30:067:097:47
7:47
0:00
35K
21.75 mi13:05:152:35:177:095:11
6:56
-0:51
23M
23.00 mi13:14:162:44:187:099:01
7:13
+0:17
24M
24.00 mi13:21:202:51:227:097:04
7:04
-0:09
40K
24.85 mi13:27:432:57:457:106:23
7:28
+0:24
25.2M
25.20 mi13:30:263:00:287:102:43
7:53
+0:25
FINISH
26.22 mi13:37:353:07:377:107:09
7:01
-0:52

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

6:56 /mi

Average Pace

7:10 /mi

Slowest Pace

7:53 /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

2:46:33

89% of race

Time at Steady Pace

21:04

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:51:4021:427:0021:42
7:00
#8436
10K
6.21 mi11:13:2743:297:0021:47
7:01
#8580
15K
9.32 mi11:35:161:05:187:0121:49
7:02
#8616
20K
12.43 mi11:56:581:27:007:0121:42
7:00
#8371
HALF
13.11 mi12:01:411:31:437:004:43
6:56
#8353
25K
15.53 mi12:18:591:49:017:0217:18
7:09
#8319
30K
18.64 mi12:41:432:11:457:0522:44
7:20
#8202
20M
20.00 mi12:52:172:22:197:0710:34
7:47
#8341
21M
21.00 mi13:00:042:30:067:097:47
7:47
#8302
35K
21.75 mi13:05:152:35:177:095:11
6:56
#8222
23M
23.00 mi13:14:162:44:187:099:01
7:13
#8067
24M
24.00 mi13:21:202:51:227:097:04
7:04
#8001
40K
24.85 mi13:27:432:57:457:106:23
7:28
#7953
25.2M
25.20 mi13:30:263:00:287:102:43
7:53
#7920
FINISH
26.22 mi13:37:353:07:377:107:09
7:01
#7878
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8436122312238722(Top 30%)1387(Top 11%)1387(Top 24%)
10K6.21 mi3.10 mi8580-1441298-751298-758776(Top 30%)1391(Top 11%)1391(Top 24%)
15K9.32 mi3.11 mi8616-361317-191317-198722(Top 30%)1387(Top 11%)1387(Top 24%)
20K12.43 mi3.11 mi8371+2451246+711246+717764(Top 27%)1057(Top 8%)1057(Top 18%)
HALF13.11 mi0.68 mi8353+181239+71239+78141(Top 28%)1178(Top 9%)1178(Top 21%)
25K15.53 mi2.42 mi8319+341234+51234+58374(Top 29%)1389(Top 11%)1389(Top 24%)
30K18.64 mi3.11 mi8202+1171233+11233+18240(Top 28%)1477(Top 12%)1477(Top 26%)
20M20.00 mi1.36 mi8341-1391309-761309-7611228(Top 39%)3019(Top 24%)3019(Top 53%)
21M21.00 mi1.00 mi8302+391315-61315-68315(Top 29%)1752(Top 14%)1752(Top 31%)
35K21.75 mi0.75 mi8222+801303+121303+126634(Top 23%)1044(Top 8%)1044(Top 18%)
23M23.00 mi1.25 mi8067+1551276+271276+276829(Top 24%)1164(Top 9%)1164(Top 20%)
24M24.00 mi1.00 mi8001+661267+91267+96973(Top 24%)1276(Top 10%)1276(Top 22%)
40K24.85 mi0.85 mi7953+481273-61273-68626(Top 30%)2078(Top 17%)2078(Top 36%)
25.2M25.20 mi0.35 mi7920+331271+21271+27636(Top 26%)1686(Top 13%)1686(Top 29%)
FINISH26.22 mi1.02 mi7878+421289-181289-187730(Top 27%)1786(Top 14%)1786(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8722

Females

1387

F18-39

1387

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8776

Females

1391

F18-39

1391

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8722

Females

1387

F18-39

1387

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7764

Females

1057

F18-39

1057

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8141

Females

1178

F18-39

1178

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8374

Females

1389

F18-39

1389

25K→30K

15.5 - 18.6 mi

Top 28%
×9
+181ft-148ft

Overall

8240

Females

1477

F18-39

1477

30K→20M

18.6 - 20.0 mi

Top 39%
×5
+64ft-50ft

Overall

11228

Females

3019

F18-39

3019

20M→21M

20.0 - 21.0 mi

Top 29%
×8
+106ft-24ft

Overall

8315

Females

1752

F18-39

1752

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6634

Females

1044

F18-39

1044

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

6829

Females

1164

F18-39

1164

23M→24M

23.0 - 24.0 mi

Top 24%
×6
+12ft-82ft

Overall

6973

Females

1276

F18-39

1276

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8626

Females

2078

F18-39

2078

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1
+13ft-16ft

Overall

7636

Females

1686

F18-39

1686

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7730

Females

1786

F18-39

1786

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1626*
Passed By
968
Net Change
+558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8436
5K → 10K156200-144#8436#8580
10K → 15K120156-36#8580#8616
15K → 20K269*24+245#8616#8371
20K → HALF3517+18#8371#8353
HALF → 25K13399+34#8353#8319
25K → 30K19881+117#8319#8202
30K → 20M47186-139#8202#8341
20M → 21M9152+39#8341#8302
21M → 35K899+80#8302#8222
35K → 23M17217+155#8222#8067
23M → 24M8822+66#8067#8001
24M → 40K9446+48#8001#7953
40K → 25.2M4714+33#7953#7920
25.2M → FINISH8745+42#7920#7878
TOTALS1626*968+558

* 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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