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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kathryn Mccarthy

Bib: 17656 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 37%
Gender (Female)
#0 / 12578
Top 20%
Age Group (F18-39)
#0 / 5716
Top 36%
Race Day Weather
51Β°/41Β°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
23:22
3.11 mi
Rank: #12958
Start β†’ 5K
23:22 | 7:32/mi
10K
46:30
6.21 mi
Rank: #12693 (+265)
5K β†’ 10K
23:08 | 7:27/mi
15K
1:09:31
9.32 mi
Rank: #12461 (+232)
10K β†’ 15K
23:01 | 7:25/mi
20K
1:32:37
12.43 mi
Rank: #12181 (+280)
15K β†’ 20K
23:06 | 7:27/mi
HALF
1:37:36
13.11 mi
Rank: #12129 (+52)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:55:38
15.53 mi
Rank: #11930 (+199)
HALF β†’ 25K
18:02 | 7:27/mi
30K
2:19:01
18.64 mi
Rank: #11532 (+398)
25K β†’ 30K
23:23 | 7:32/mi
20M
2:29:14
20.00 mi
Rank: #11339 (+193)
30K β†’ 20M
10:13 | 7:32/mi
21M
2:36:59
21.00 mi
Rank: #11104 (+235)
20M β†’ 21M
7:45 | 7:45/mi
35K
2:42:29
21.75 mi
Rank: #11018 (+86)
21M β†’ 35K
5:30 | 7:22/mi
23M
2:52:04
23.00 mi
Rank: #10904 (+114)
35K β†’ 23M
9:35 | 7:40/mi
24M
2:59:36
24.00 mi
Rank: #10819 (+85)
23M β†’ 24M
7:32 | 7:32/mi
40K
3:06:16
24.85 mi
Rank: #10801 (+18)
24M β†’ 40K
6:40 | 7:48/mi
25.2M
3:09:06
25.20 mi
Rank: #10771 (+30)
40K β†’ 25.2M
2:50 | 8:13/mi
FINISH
3:16:24
26.22 mi
Rank: #10680 (+91)
25.2M β†’ FINISH
7:18 | 7:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:36
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:38:48
Pace7:33 /mi
πŸ“ŠPositive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4623:227:3223:22
7:32
-
10K
6.21 mi11:28:5446:307:3023:08
7:27
-0:05
15K
9.32 mi11:51:551:09:317:2823:01
7:25
-0:02
20K
12.43 mi12:15:011:32:377:2823:06
7:27
+0:02
HALF
13.11 mi12:20:001:37:367:274:59
7:19
-0:08
25K
15.53 mi12:38:021:55:387:2718:02
7:27
+0:08
30K
18.64 mi13:01:252:19:017:2823:23
7:32
+0:05
20M
20.00 mi13:11:382:29:147:2810:13
7:32
0:00
21M
21.00 mi13:19:232:36:597:297:45
7:45
+0:13
35K
21.75 mi13:24:532:42:297:295:30
7:22
-0:23
23M
23.00 mi13:34:282:52:047:299:35
7:40
+0:18
24M
24.00 mi13:42:002:59:367:307:32
7:32
-0:08
40K
24.85 mi13:48:403:06:167:306:40
7:48
+0:16
25.2M
25.20 mi13:51:303:09:067:312:50
8:13
+0:25
FINISH
26.22 mi13:58:483:16:247:307:18
7:10
-1:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:10 /mi

Average Pace

7:30 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:13:34

99% of race

Time at Steady Pace

2:50

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:05:4623:227:3223:22
7:32
#12958
10K
6.21 mi11:28:5446:307:3023:08
7:27
#12693
15K
9.32 mi11:51:551:09:317:2823:01
7:25
#12461
20K
12.43 mi12:15:011:32:377:2823:06
7:27
#12181
HALF
13.11 mi12:20:001:37:367:274:59
7:19
#12129
25K
15.53 mi12:38:021:55:387:2718:02
7:27
#11930
30K
18.64 mi13:01:252:19:017:2823:23
7:32
#11532
20M
20.00 mi13:11:382:29:147:2810:13
7:32
#11339
21M
21.00 mi13:19:232:36:597:297:45
7:45
#11104
35K
21.75 mi13:24:532:42:297:295:30
7:22
#11018
23M
23.00 mi13:34:282:52:047:299:35
7:40
#10904
24M
24.00 mi13:42:002:59:367:307:32
7:32
#10819
40K
24.85 mi13:48:403:06:167:306:40
7:48
#10801
25.2M
25.20 mi13:51:303:09:067:312:50
8:13
#10771
FINISH
26.22 mi13:58:483:16:247:307:18
7:10
#10680
Faster pace
Steady pace
Slower pace

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 mi129583456345612018(Top 41%)3034(Top 24%)3034(Top 53%)
10K6.21 mi3.10 mi12693+2653332+1243332+12412471(Top 43%)3237(Top 26%)3237(Top 57%)
15K9.32 mi3.11 mi12461+2323222+1103222+11012018(Top 41%)3034(Top 24%)3034(Top 53%)
20K12.43 mi3.11 mi12181+2803095+1273095+12711448(Top 39%)2804(Top 22%)2804(Top 49%)
HALF13.11 mi0.68 mi12129+523066+293066+2911339(Top 39%)2659(Top 21%)2659(Top 47%)
25K15.53 mi2.42 mi11930+1992992+742992+7410904(Top 38%)2583(Top 21%)2583(Top 45%)
30K18.64 mi3.11 mi11532+3982820+1722820+1729881(Top 34%)2217(Top 18%)2217(Top 39%)
20M20.00 mi1.36 mi11339+1932745+752745+759305(Top 32%)2063(Top 16%)2063(Top 36%)
21M21.00 mi1.00 mi11104+2352650+952650+958202(Top 28%)1691(Top 13%)1691(Top 30%)
35K21.75 mi0.75 mi11018+862623+272623+279784(Top 34%)2393(Top 19%)2393(Top 42%)
23M23.00 mi1.25 mi10904+1142585+382585+3810018(Top 35%)2605(Top 21%)2605(Top 46%)
24M24.00 mi1.00 mi10819+852565+202565+2010363(Top 36%)2846(Top 23%)2846(Top 50%)
40K24.85 mi0.85 mi10801+182584-192584-1911028(Top 38%)3264(Top 26%)3264(Top 57%)
25.2M25.20 mi0.35 mi10771+302580+42580+49785(Top 34%)2731(Top 22%)2731(Top 48%)
FINISH26.22 mi1.02 mi10680+912558+222558+228881(Top 31%)2329(Top 19%)2329(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
Γ—21
+97ft-345ft

Overall

12018

Females

3034

F18-39

3034

5K→10K

3.1 - 6.2 mi

Top 43%
Γ—5
+79ft-138ft

Overall

12471

Females

3237

F18-39

3237

10K→15K

6.2 - 9.3 mi

Top 41%
Γ—3
+67ft-78ft

Overall

12018

Females

3034

F18-39

3034

15K→20K

9.3 - 12.4 mi

Top 39%
Γ—5
+106ft-86ft

Overall

11448

Females

2804

F18-39

2804

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11339

Females

2659

F18-39

2659

HALF→25K

13.1 - 15.5 mi

Top 38%
Γ—4
+66ft-88ft

Overall

10904

Females

2583

F18-39

2583

25K→30K

15.5 - 18.6 mi

Top 34%
Γ—9
+181ft-148ft

Overall

9881

Females

2217

F18-39

2217

30K→20M

18.6 - 20.0 mi

Top 32%
Γ—5
+64ft-50ft

Overall

9305

Females

2063

F18-39

2063

20M→21M

20.0 - 21.0 mi

Top 28%
Γ—8
+106ft-24ft

Overall

8202

Females

1691

F18-39

1691

21M→35K

21.0 - 21.8 mi

Top 34%
Γ—7
+17ft-86ft

Overall

9784

Females

2393

F18-39

2393

35K→23M

21.8 - 23.0 mi

Top 35%
Γ—5
+23ft-63ft

Overall

10018

Females

2605

F18-39

2605

23M→24M

23.0 - 24.0 mi

Top 36%
Γ—6
+12ft-82ft

Overall

10363

Females

2846

F18-39

2846

24M→40K

24.0 - 24.9 mi

Top 38%
Γ—1
+6ft-20ft

Overall

11028

Females

3264

F18-39

3264

40K→25.2M

24.9 - 25.2 mi

Top 34%
Γ—1
+13ft-16ft

Overall

9785

Females

2731

F18-39

2731

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
Γ—2
+22ft-21ft

Overall

8881

Females

2329

F18-39

2329

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2856*
Passed By
578
Net Change
+2278
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12958
5K β†’ 10K427*162+265#12958#12693
10K β†’ 15K317*85+232#12693#12461
15K β†’ 20K331*51+280#12461#12181
20K β†’ HALF6210+52#12181#12129
HALF β†’ 25K235*36+199#12129#11930
25K β†’ 30K425*27+398#11930#11532
30K β†’ 20M206*13+193#11532#11339
20M β†’ 21M242*7+235#11339#11104
21M β†’ 35K9812+86#11104#11018
35K β†’ 23M15642+114#11018#10904
23M β†’ 24M12136+85#10904#10819
24M β†’ 40K7254+18#10819#10801
40K β†’ 25.2M5020+30#10801#10771
25.2M β†’ FINISH11423+91#10771#10680
TOTALS2856*578+2278

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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