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BOSTON MARATHON 2026

Kara Koopman

Bib: 15160•F

IL

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
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
24:06
3.11 mi
Rank: #15074
Start → 5K
24:06 | 7:46/mi
10K
48:24
6.21 mi
Rank: #15391 (-317)
5K → 10K
24:18 | 7:50/mi
15K
1:13:19
9.32 mi
Rank: #15980 (-589)
10K → 15K
24:55 | 8:02/mi
20K
1:37:30
12.43 mi
Rank: #15516 (+464)
15K → 20K
24:11 | 7:48/mi
HALF
1:42:46
13.11 mi
Rank: #15482 (+34)
20K → HALF
5:16 | 7:44/mi
25K
2:01:43
15.53 mi
Rank: #15216 (+266)
HALF → 25K
18:57 | 7:49/mi
30K
2:26:35
18.64 mi
Rank: #14873 (+343)
25K → 30K
24:52 | 8:01/mi
20M
2:37:20
20.00 mi
Rank: #14649 (+224)
30K → 20M
10:45 | 7:55/mi
21M
2:45:40
21.00 mi
Rank: #14447 (+202)
20M → 21M
8:20 | 8:20/mi
35K
2:51:28
21.75 mi
Rank: #14364 (+83)
21M → 35K
5:48 | 7:46/mi
23M
3:01:08
23.00 mi
Rank: #14108 (+256)
35K → 23M
9:40 | 7:44/mi
24M
3:08:48
24.00 mi
Rank: #13977 (+131)
23M → 24M
7:40 | 7:40/mi
40K
3:15:26
24.85 mi
Rank: #13841 (+136)
24M → 40K
6:38 | 7:46/mi
25.2M
3:18:18
25.20 mi
Rank: #13786 (+55)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:25:41
26.22 mi
Rank: #13606 (+180)
25.2M → FINISH
7:23 | 7:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:42:46
Pace7:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:55
Pace7:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1624:067:4624:06
7:46
-
10K
6.21 mi11:19:3448:247:4824:18
7:50
+0:04
15K
9.32 mi11:44:291:13:197:5224:55
8:02
+0:12
20K
12.43 mi12:08:401:37:307:5124:11
7:48
-0:14
HALF
13.11 mi12:13:561:42:467:515:16
7:44
-0:04
25K
15.53 mi12:32:532:01:437:5118:57
7:49
+0:05
30K
18.64 mi12:57:452:26:357:5224:52
8:01
+0:12
20M
20.00 mi13:08:302:37:207:5310:45
7:55
-0:06
21M
21.00 mi13:16:502:45:407:548:20
8:20
+0:25
35K
21.75 mi13:22:382:51:287:545:48
7:46
-0:34
23M
23.00 mi13:32:183:01:087:539:40
7:44
-0:02
24M
24.00 mi13:39:583:08:487:537:40
7:40
-0:04
40K
24.85 mi13:46:363:15:267:526:38
7:46
+0:06
25.2M
25.20 mi13:49:283:18:187:532:52
8:19
+0:33
FINISH
26.22 mi13:56:513:25:417:527:23
7:15
-1:04

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

7:15 /mi

Average Pace

7:51 /mi

Slowest Pace

8:20 /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

2:24:42

70% of race

Time at Steady Pace

1:00:59

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi10:55:1624:067:4624:06
7:46
#15074
10K
6.21 mi11:19:3448:247:4824:18
7:50
#15391
15K
9.32 mi11:44:291:13:197:5224:55
8:02
#15980
20K
12.43 mi12:08:401:37:307:5124:11
7:48
#15516
HALF
13.11 mi12:13:561:42:467:515:16
7:44
#15482
25K
15.53 mi12:32:532:01:437:5118:57
7:49
#15216
30K
18.64 mi12:57:452:26:357:5224:52
8:01
#14873
20M
20.00 mi13:08:302:37:207:5310:45
7:55
#14649
21M
21.00 mi13:16:502:45:407:548:20
8:20
#14447
35K
21.75 mi13:22:382:51:287:545:48
7:46
#14364
23M
23.00 mi13:32:183:01:087:539:40
7:44
#14108
24M
24.00 mi13:39:583:08:487:537:40
7:40
#13977
40K
24.85 mi13:46:363:15:267:526:38
7:46
#13841
25.2M
25.20 mi13:49:283:18:187:532:52
8:19
#13786
FINISH
26.22 mi13:56:513:25:417:527:23
7:15
#13606
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 mi150744732473217163(Top 59%)5997(Top 48%)5997(Top 105%)
10K6.21 mi3.10 mi15391-3174951-2194951-21915837(Top 55%)5210(Top 41%)5210(Top 91%)
15K9.32 mi3.11 mi15980-5895318-3675318-36717163(Top 59%)5997(Top 48%)5997(Top 105%)
20K12.43 mi3.11 mi15516+4645064+2545064+25414392(Top 50%)4437(Top 35%)4437(Top 78%)
HALF13.11 mi0.68 mi15482+345039+255039+2514971(Top 52%)4692(Top 37%)4692(Top 82%)
25K15.53 mi2.42 mi15216+2664884+1554884+15513957(Top 48%)4265(Top 34%)4265(Top 75%)
30K18.64 mi3.11 mi14873+3434716+1684716+16813515(Top 47%)4131(Top 33%)4131(Top 72%)
20M20.00 mi1.36 mi14649+2244610+1064610+10612240(Top 42%)3538(Top 28%)3538(Top 62%)
21M21.00 mi1.00 mi14447+2024509+1014509+10112118(Top 42%)3597(Top 29%)3597(Top 63%)
35K21.75 mi0.75 mi14364+834475+344475+3412752(Top 44%)3952(Top 31%)3952(Top 69%)
23M23.00 mi1.25 mi14108+2564361+1144361+11410498(Top 36%)2866(Top 23%)2866(Top 50%)
24M24.00 mi1.00 mi13977+1314312+494312+4911363(Top 39%)3368(Top 27%)3368(Top 59%)
40K24.85 mi0.85 mi13841+1364256+564256+5610787(Top 37%)3163(Top 25%)3163(Top 55%)
25.2M25.20 mi0.35 mi13786+554231+254231+2510531(Top 36%)3111(Top 25%)3111(Top 54%)
FINISH26.22 mi1.02 mi13606+1804156+754156+759513(Top 33%)2620(Top 21%)2620(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17163

Females

5997

F18-39

5997

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

15837

Females

5210

F18-39

5210

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17163

Females

5997

F18-39

5997

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14392

Females

4437

F18-39

4437

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

14971

Females

4692

F18-39

4692

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13957

Females

4265

F18-39

4265

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13515

Females

4131

F18-39

4131

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12240

Females

3538

F18-39

3538

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12118

Females

3597

F18-39

3597

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12752

Females

3952

F18-39

3952

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10498

Females

2866

F18-39

2866

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11363

Females

3368

F18-39

3368

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10787

Females

3163

F18-39

3163

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10531

Females

3111

F18-39

3111

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9513

Females

2620

F18-39

2620

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2794
Passed By
1326
Net Change
+1468
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15074
5K → 10K164481-317#15074#15391
10K → 15K64653-589#15391#15980
15K → 20K48521+464#15980#15516
20K → HALF5117+34#15516#15482
HALF → 25K28721+266#15482#15216
25K → 30K38946+343#15216#14873
30K → 20M23410+224#14873#14649
20M → 21M22119+202#14649#14447
21M → 35K10017+83#14447#14364
35K → 23M2637+256#14364#14108
23M → 24M1409+131#14108#13977
24M → 40K14610+136#13977#13841
40K → 25.2M649+55#13841#13786
25.2M → FINISH1866+180#13786#13606
TOTALS27941326+1468
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing