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BOSTON MARATHON 2026

Kate Korchek

Bib: 16318•F

CA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 30%
Gender (Female)
#0 / 12578
Top 13%
Age Group (F18-39)
#0 / 5716
Top 24%
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
21:39
3.11 mi
Rank: #8311
Start → 5K
21:39 | 6:59/mi
10K
43:07
6.21 mi
Rank: #8131 (+180)
5K → 10K
21:28 | 6:55/mi
15K
1:04:40
9.32 mi
Rank: #8115 (+16)
10K → 15K
21:33 | 6:57/mi
20K
1:27:03
12.43 mi
Rank: #8406 (-291)
15K → 20K
22:23 | 7:13/mi
HALF
1:31:57
13.11 mi
Rank: #8481 (-75)
20K → HALF
4:54 | 7:12/mi
25K
1:49:37
15.53 mi
Rank: #8584 (-103)
HALF → 25K
17:40 | 7:18/mi
30K
2:12:50
18.64 mi
Rank: #8634 (-50)
25K → 30K
23:13 | 7:29/mi
20M
2:23:13
20.00 mi
Rank: #8695 (-61)
30K → 20M
10:23 | 7:39/mi
21M
2:31:08
21.00 mi
Rank: #8676 (+19)
20M → 21M
7:55 | 7:55/mi
35K
2:36:47
21.75 mi
Rank: #8758 (-82)
21M → 35K
5:39 | 7:34/mi
23M
2:46:11
23.00 mi
Rank: #8720 (+38)
35K → 23M
9:24 | 7:31/mi
24M
2:53:36
24.00 mi
Rank: #8716 (+4)
23M → 24M
7:25 | 7:25/mi
40K
2:59:58
24.85 mi
Rank: #8668 (+48)
24M → 40K
6:22 | 7:27/mi
25.2M
3:02:46
25.20 mi
Rank: #8652 (+16)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:10:07
26.22 mi
Rank: #8650 (+2)
25.2M → FINISH
7:21 | 7:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:57
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:38:10
Pace7:30 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:4521:396:5921:39
6:59
-
10K
6.21 mi11:24:1343:076:5721:28
6:55
-0:04
15K
9.32 mi11:45:461:04:406:5721:33
6:57
+0:02
20K
12.43 mi12:08:091:27:037:0122:23
7:13
+0:16
HALF
13.11 mi12:13:031:31:577:014:54
7:12
-0:01
25K
15.53 mi12:30:431:49:377:0417:40
7:18
+0:06
30K
18.64 mi12:53:562:12:507:0823:13
7:29
+0:11
20M
20.00 mi13:04:192:23:137:1010:23
7:39
+0:10
21M
21.00 mi13:12:142:31:087:127:55
7:55
+0:16
35K
21.75 mi13:17:532:36:477:135:39
7:34
-0:21
23M
23.00 mi13:27:172:46:117:149:24
7:31
-0:03
24M
24.00 mi13:34:422:53:367:157:25
7:25
-0:06
40K
24.85 mi13:41:042:59:587:156:22
7:27
+0:02
25.2M
25.20 mi13:43:523:02:467:162:48
8:08
+0:41
FINISH
26.22 mi13:51:133:10:077:167:21
7:13
-0:55

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

6:55 /mi

Average Pace

7:15 /mi

Slowest Pace

8:08 /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

2:49:01

89% of race

Time at Steady Pace

21:06

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi11:02:4521:396:5921:39
6:59
#8311
10K
6.21 mi11:24:1343:076:5721:28
6:55
#8131
15K
9.32 mi11:45:461:04:406:5721:33
6:57
#8115
20K
12.43 mi12:08:091:27:037:0122:23
7:13
#8406
HALF
13.11 mi12:13:031:31:577:014:54
7:12
#8481
25K
15.53 mi12:30:431:49:377:0417:40
7:18
#8584
30K
18.64 mi12:53:562:12:507:0823:13
7:29
#8634
20M
20.00 mi13:04:192:23:137:1010:23
7:39
#8695
21M
21.00 mi13:12:142:31:087:127:55
7:55
#8676
35K
21.75 mi13:17:532:36:477:135:39
7:34
#8758
23M
23.00 mi13:27:172:46:117:149:24
7:31
#8720
24M
24.00 mi13:34:422:53:367:157:25
7:25
#8716
40K
24.85 mi13:41:042:59:587:156:22
7:27
#8668
25.2M
25.20 mi13:43:523:02:467:162:48
8:08
#8652
FINISH
26.22 mi13:51:133:10:077:167:21
7:13
#8650
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 mi8311117811788112(Top 28%)1160(Top 9%)1160(Top 20%)
10K6.21 mi3.10 mi8131+1801128+501128+508012(Top 28%)1094(Top 9%)1094(Top 19%)
15K9.32 mi3.11 mi8115+161139-111139-118112(Top 28%)1160(Top 9%)1160(Top 20%)
20K12.43 mi3.11 mi8406-2911257-1181257-1189403(Top 32%)1750(Top 14%)1750(Top 31%)
HALF13.11 mi0.68 mi8481-751288-311288-3110219(Top 35%)2091(Top 17%)2091(Top 37%)
25K15.53 mi2.42 mi8584-1031339-511339-519590(Top 33%)1927(Top 15%)1927(Top 34%)
30K18.64 mi3.11 mi8634-501399-601399-609443(Top 33%)2012(Top 16%)2012(Top 35%)
20M20.00 mi1.36 mi8695-611461-621461-6210177(Top 35%)2476(Top 20%)2476(Top 43%)
21M21.00 mi1.00 mi8676+191478-171478-179361(Top 32%)2194(Top 17%)2194(Top 38%)
35K21.75 mi0.75 mi8758-821531-531531-5311256(Top 39%)3122(Top 25%)3122(Top 55%)
23M23.00 mi1.25 mi8720+381560-291560-298973(Top 31%)2080(Top 17%)2080(Top 36%)
24M24.00 mi1.00 mi8716+41581-211581-219481(Top 33%)2397(Top 19%)2397(Top 42%)
40K24.85 mi0.85 mi8668+481583-21583-28502(Top 29%)2027(Top 16%)2027(Top 35%)
25.2M25.20 mi0.35 mi8652+161589-61589-69121(Top 31%)2386(Top 19%)2386(Top 42%)
FINISH26.22 mi1.02 mi8650+21616-271616-279233(Top 32%)2469(Top 20%)2469(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8112

Females

1160

F18-39

1160

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

8012

Females

1094

F18-39

1094

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8112

Females

1160

F18-39

1160

15K→20K

9.3 - 12.4 mi

Top 32%
×5
+106ft-86ft

Overall

9403

Females

1750

F18-39

1750

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10219

Females

2091

F18-39

2091

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9590

Females

1927

F18-39

1927

25K→30K

15.5 - 18.6 mi

Top 33%
×9
+181ft-148ft

Overall

9443

Females

2012

F18-39

2012

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10177

Females

2476

F18-39

2476

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9361

Females

2194

F18-39

2194

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11256

Females

3122

F18-39

3122

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

8973

Females

2080

F18-39

2080

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9481

Females

2397

F18-39

2397

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8502

Females

2027

F18-39

2027

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

9121

Females

2386

F18-39

2386

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
×2
+22ft-21ft

Overall

9233

Females

2469

F18-39

2469

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1313
Passed By
1652
Net Change
-339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8311
5K → 10K300120+180#8311#8131
10K → 15K142126+16#8131#8115
15K → 20K63354-291#8115#8406
20K → HALF580-75#8406#8481
HALF → 25K83186-103#8481#8584
25K → 30K145195-50#8584#8634
30K → 20M74135-61#8634#8695
20M → 21M8667+19#8695#8676
21M → 35K39121-82#8676#8758
35K → 23M12183+38#8758#8720
23M → 24M6662+4#8720#8716
24M → 40K8941+48#8716#8668
40K → 25.2M3519+16#8668#8652
25.2M → FINISH6563+2#8652#8650
TOTALS13131652-339
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing