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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katherine Kamer

Bib: 18823 •F •Age: N/A

IN

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Age Group (F18-39)
#0 / 5716
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
25:28
3.11 mi
Rank: #18209
Start → 5K
25:28 | 8:12/mi
10K
50:52
6.21 mi
Rank: #18327 (-118)
5K → 10K
25:24 | 8:11/mi
15K
1:16:00
9.32 mi
Rank: #18099 (+228)
10K → 15K
25:08 | 8:06/mi
20K
1:41:24
12.43 mi
Rank: #17909 (+190)
15K → 20K
25:24 | 8:11/mi
HALF
1:46:54
13.11 mi
Rank: #17881 (+28)
20K → HALF
5:30 | 8:05/mi
25K
2:06:51
15.53 mi
Rank: #17712 (+169)
HALF → 25K
19:57 | 8:14/mi
30K
2:33:16
18.64 mi
Rank: #17530 (+182)
25K → 30K
26:25 | 8:31/mi
20M
2:44:54
20.00 mi
Rank: #17450 (+80)
30K → 20M
11:38 | 8:34/mi
21M
2:53:34
21.00 mi
Rank: #17240 (+210)
20M → 21M
8:40 | 8:40/mi
35K
2:59:52
21.75 mi
Rank: #17218 (+22)
21M → 35K
6:18 | 8:26/mi
23M
3:10:51
23.00 mi
Rank: #17197 (+21)
35K → 23M
10:59 | 8:47/mi
24M
3:19:24
24.00 mi
Rank: #17164 (+33)
23M → 24M
8:33 | 8:33/mi
40K
3:26:50
24.85 mi
Rank: #17131 (+33)
24M → 40K
7:26 | 8:42/mi
25.2M
3:29:57
25.20 mi
Rank: #17097 (+34)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:37:58
26.22 mi
Rank: #16981 (+116)
25.2M → FINISH
8:01 | 7:53/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:54
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:51:04
Pace8:29 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5125:288:1225:28
8:12
-
10K
6.21 mi11:34:1550:528:1225:24
8:11
-0:01
15K
9.32 mi11:59:231:16:008:1025:08
8:06
-0:05
20K
12.43 mi12:24:471:41:248:1025:24
8:11
+0:05
HALF
13.11 mi12:30:171:46:548:105:30
8:05
-0:06
25K
15.53 mi12:50:142:06:518:1019:57
8:14
+0:09
30K
18.64 mi13:16:392:33:168:1426:25
8:31
+0:17
20M
20.00 mi13:28:172:44:548:1511:38
8:34
+0:03
21M
21.00 mi13:36:572:53:348:168:40
8:40
+0:06
35K
21.75 mi13:43:152:59:528:176:18
8:26
-0:14
23M
23.00 mi13:54:143:10:518:1810:59
8:47
+0:21
24M
24.00 mi14:02:473:19:248:198:33
8:33
-0:14
40K
24.85 mi14:10:133:26:508:207:26
8:42
+0:09
25.2M
25.20 mi14:13:203:29:578:203:07
9:03
+0:21
FINISH
26.22 mi14:21:213:37:588:208:01
7:53
-1:10

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

7:53 /mi

Average Pace

8:19 /mi

Slowest Pace

9:03 /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

3:16:26

90% of race

Time at Steady Pace

21:32

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:08:5125:288:1225:28
8:12
#18209
10K
6.21 mi11:34:1550:528:1225:24
8:11
#18327
15K
9.32 mi11:59:231:16:008:1025:08
8:06
#18099
20K
12.43 mi12:24:471:41:248:1025:24
8:11
#17909
HALF
13.11 mi12:30:171:46:548:105:30
8:05
#17881
25K
15.53 mi12:50:142:06:518:1019:57
8:14
#17712
30K
18.64 mi13:16:392:33:168:1426:25
8:31
#17530
20M
20.00 mi13:28:172:44:548:1511:38
8:34
#17450
21M
21.00 mi13:36:572:53:348:168:40
8:40
#17240
35K
21.75 mi13:43:152:59:528:176:18
8:26
#17218
23M
23.00 mi13:54:143:10:518:1810:59
8:47
#17197
24M
24.00 mi14:02:473:19:248:198:33
8:33
#17164
40K
24.85 mi14:10:133:26:508:207:26
8:42
#17131
25.2M
25.20 mi14:13:203:29:578:203:07
9:03
#17097
FINISH
26.22 mi14:21:213:37:588:208:01
7:53
#16981
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 mi182096623662317640(Top 61%)6274(Top 50%)6274(Top 110%)
10K6.21 mi3.10 mi18327-1186679-566679-5618441(Top 64%)6712(Top 53%)6712(Top 117%)
15K9.32 mi3.11 mi18099+2286543+1366543+13617640(Top 61%)6274(Top 50%)6274(Top 110%)
20K12.43 mi3.11 mi17909+1906447+966447+9617346(Top 60%)6123(Top 49%)6123(Top 107%)
HALF13.11 mi0.68 mi17881+286424+236424+2317620(Top 61%)6267(Top 50%)6267(Top 110%)
25K15.53 mi2.42 mi17712+1696336+886336+8816979(Top 59%)5972(Top 47%)5972(Top 104%)
30K18.64 mi3.11 mi17530+1826256+806256+8016941(Top 58%)6065(Top 48%)6065(Top 106%)
20M20.00 mi1.36 mi17450+806230+266230+2616589(Top 57%)5967(Top 47%)5967(Top 104%)
21M21.00 mi1.00 mi17240+2106132+986132+9814226(Top 49%)4713(Top 37%)4713(Top 82%)
35K21.75 mi0.75 mi17218+226134-26134-217172(Top 59%)6433(Top 51%)6433(Top 113%)
23M23.00 mi1.25 mi17197+216150-166150-1617343(Top 60%)6600(Top 52%)6600(Top 115%)
24M24.00 mi1.00 mi17164+336155-56155-517191(Top 59%)6579(Top 52%)6579(Top 115%)
40K24.85 mi0.85 mi17131+336163-86163-816844(Top 58%)6425(Top 51%)6425(Top 112%)
25.2M25.20 mi0.35 mi17097+346149+146149+1415031(Top 52%)5481(Top 44%)5481(Top 96%)
FINISH26.22 mi1.02 mi16981+1166103+466103+4614307(Top 49%)5082(Top 40%)5082(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17640

Females

6274

F18-39

6274

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18441

Females

6712

F18-39

6712

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17640

Females

6274

F18-39

6274

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17346

Females

6123

F18-39

6123

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17620

Females

6267

F18-39

6267

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

16979

Females

5972

F18-39

5972

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16941

Females

6065

F18-39

6065

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16589

Females

5967

F18-39

5967

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14226

Females

4713

F18-39

4713

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17172

Females

6433

F18-39

6433

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17343

Females

6600

F18-39

6600

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17191

Females

6579

F18-39

6579

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16844

Females

6425

F18-39

6425

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15031

Females

5481

F18-39

5481

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14307

Females

5082

F18-39

5082

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2191*
Passed By
845
Net Change
+1228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18209
5K → 10K200200-118#18209#18327
10K → 15K325*97+228#18327#18099
15K → 20K256*66+190#18099#17909
20K → HALF4921+28#17909#17881
HALF → 25K213*44+169#17881#17712
25K → 30K279*97+182#17712#17530
30K → 20M12747+80#17530#17450
20M → 21M218*8+210#17450#17240
21M → 35K6745+22#17240#17218
35K → 23M11190+21#17218#17197
23M → 24M8047+33#17197#17164
24M → 40K9057+33#17164#17131
40K → 25.2M4410+34#17131#17097
25.2M → FINISH13216+116#17097#16981
TOTALS2191*845+1228

* 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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