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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mary Katchur

Bib: 17339 •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 38%
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
24:10
3.11 mi
Rank: #15245
Start → 5K
24:10 | 7:47/mi
10K
47:48
6.21 mi
Rank: #14562 (+683)
5K → 10K
23:38 | 7:37/mi
15K
1:11:31
9.32 mi
Rank: #14308 (+254)
10K → 15K
23:43 | 7:39/mi
20K
1:35:26
12.43 mi
Rank: #14136 (+172)
15K → 20K
23:55 | 7:42/mi
HALF
1:40:39
13.11 mi
Rank: #14132 (+4)
20K → HALF
5:13 | 7:40/mi
25K
1:59:47
15.53 mi
Rank: #14158 (-26)
HALF → 25K
19:08 | 7:54/mi
30K
2:25:02
18.64 mi
Rank: #14205 (-47)
25K → 30K
25:15 | 8:08/mi
20M
2:36:36
20.00 mi
Rank: #14355 (-150)
30K → 20M
11:34 | 8:31/mi
21M
2:45:33
21.00 mi
Rank: #14401 (-46)
20M → 21M
8:57 | 8:57/mi
35K
2:51:43
21.75 mi
Rank: #14474 (-73)
21M → 35K
6:10 | 8:15/mi
23M
3:02:35
23.00 mi
Rank: #14626 (-152)
35K → 23M
10:52 | 8:41/mi
24M
3:10:56
24.00 mi
Rank: #14704 (-78)
23M → 24M
8:21 | 8:21/mi
40K
3:18:08
24.85 mi
Rank: #14727 (-23)
24M → 40K
7:12 | 8:26/mi
25.2M
3:21:12
25.20 mi
Rank: #14713 (+14)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:29:05
26.22 mi
Rank: #14648 (+65)
25.2M → FINISH
7:53 | 7:45/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
Time1:40:39
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:48:26
Pace8:17 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:0124:107:4724:10
7:47
-
10K
6.21 mi11:29:3947:487:4223:38
7:37
-0:10
15K
9.32 mi11:53:221:11:317:4123:43
7:39
+0:02
20K
12.43 mi12:17:171:35:267:4123:55
7:42
+0:03
HALF
13.11 mi12:22:301:40:397:415:13
7:40
-0:02
25K
15.53 mi12:41:381:59:477:4319:08
7:54
+0:14
30K
18.64 mi13:06:532:25:027:4725:15
8:08
+0:14
20M
20.00 mi13:18:272:36:367:5011:34
8:31
+0:23
21M
21.00 mi13:27:242:45:337:548:57
8:57
+0:26
35K
21.75 mi13:33:342:51:437:546:10
8:15
-0:42
23M
23.00 mi13:44:263:02:357:5710:52
8:41
+0:26
24M
24.00 mi13:52:473:10:567:588:21
8:21
-0:20
40K
24.85 mi13:59:593:18:087:597:12
8:26
+0:05
25.2M
25.20 mi14:03:033:21:128:003:04
8:54
+0:28
FINISH
26.22 mi14:10:563:29:057:597:53
7:45
-1:09

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

7:37 /mi

Average Pace

7:59 /mi

Slowest Pace

8:57 /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

2:47:26

80% of race

Time at Steady Pace

41:39

20% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:06:0124:107:4724:10
7:47
#15245
10K
6.21 mi11:29:3947:487:4223:38
7:37
#14562
15K
9.32 mi11:53:221:11:317:4123:43
7:39
#14308
20K
12.43 mi12:17:171:35:267:4123:55
7:42
#14136
HALF
13.11 mi12:22:301:40:397:415:13
7:40
#14132
25K
15.53 mi12:41:381:59:477:4319:08
7:54
#14158
30K
18.64 mi13:06:532:25:027:4725:15
8:08
#14205
20M
20.00 mi13:18:272:36:367:5011:34
8:31
#14355
21M
21.00 mi13:27:242:45:337:548:57
8:57
#14401
35K
21.75 mi13:33:342:51:437:546:10
8:15
#14474
23M
23.00 mi13:44:263:02:357:5710:52
8:41
#14626
24M
24.00 mi13:52:473:10:567:588:21
8:21
#14704
40K
24.85 mi13:59:593:18:087:597:12
8:26
#14727
25.2M
25.20 mi14:03:033:21:128:003:04
8:54
#14713
FINISH
26.22 mi14:10:563:29:057:597:53
7:45
#14648
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 mi152454840484013980(Top 48%)4127(Top 33%)4127(Top 72%)
10K6.21 mi3.10 mi14562+6834430+4104430+41013941(Top 48%)4075(Top 32%)4075(Top 71%)
15K9.32 mi3.11 mi14308+2544308+1224308+12213980(Top 48%)4127(Top 33%)4127(Top 72%)
20K12.43 mi3.11 mi14136+1724218+904218+9013724(Top 47%)4060(Top 32%)4060(Top 71%)
HALF13.11 mi0.68 mi14132+44228-104228-1014404(Top 50%)4397(Top 35%)4397(Top 77%)
25K15.53 mi2.42 mi14158-264257-294257-2914547(Top 50%)4608(Top 37%)4608(Top 81%)
30K18.64 mi3.11 mi14205-474329-724329-7214423(Top 50%)4644(Top 37%)4644(Top 81%)
20M20.00 mi1.36 mi14355-1504438-1094438-10916294(Top 56%)5801(Top 46%)5801(Top 101%)
21M21.00 mi1.00 mi14401-464476-384476-3815872(Top 55%)5607(Top 45%)5607(Top 98%)
35K21.75 mi0.75 mi14474-734548-724548-7216102(Top 55%)5801(Top 46%)5801(Top 101%)
23M23.00 mi1.25 mi14626-1524674-1264674-12616811(Top 58%)6317(Top 50%)6317(Top 111%)
24M24.00 mi1.00 mi14704-784747-734747-7316028(Top 55%)5915(Top 47%)5915(Top 103%)
40K24.85 mi0.85 mi14727-234775-284775-2815211(Top 52%)5544(Top 44%)5544(Top 97%)
25.2M25.20 mi0.35 mi14713+144774+14774+114141(Top 49%)4982(Top 40%)4982(Top 87%)
FINISH26.22 mi1.02 mi14648+654760+144760+1413316(Top 46%)4560(Top 36%)4560(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13980

Females

4127

F18-39

4127

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13941

Females

4075

F18-39

4075

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13980

Females

4127

F18-39

4127

15K→20K

9.3 - 12.4 mi

Top 47%
×5
+106ft-86ft

Overall

13724

Females

4060

F18-39

4060

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14404

Females

4397

F18-39

4397

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14547

Females

4608

F18-39

4608

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14423

Females

4644

F18-39

4644

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16294

Females

5801

F18-39

5801

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15872

Females

5607

F18-39

5607

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

16102

Females

5801

F18-39

5801

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16811

Females

6317

F18-39

6317

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

16028

Females

5915

F18-39

5915

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15211

Females

5544

F18-39

5544

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14141

Females

4982

F18-39

4982

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13316

Females

4560

F18-39

4560

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2188*
Passed By
1541
Net Change
+597
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15245
5K → 10K762*79+683#15245#14562
10K → 15K346*92+254#14562#14308
15K → 20K251*79+172#14308#14136
20K → HALF4339+4#14136#14132
HALF → 25K122148-26#14132#14158
25K → 30K174200-47#14158#14205
30K → 20M61200-150#14205#14355
20M → 21M83129-46#14355#14401
21M → 35K42115-73#14401#14474
35K → 23M66200-152#14474#14626
23M → 24M57135-78#14626#14704
24M → 40K4669-23#14704#14727
40K → 25.2M3420+14#14727#14713
25.2M → FINISH10136+65#14713#14648
TOTALS2188*1541+597

* 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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