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BOSTON MARATHON 2026

Karoline Sevier

Bib: 11395•F

MD

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 37%
Gender (Female)
#0 / 12578
Top 21%
Age Group (F18-39)
#0 / 5716
Top 37%
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
21:12
3.11 mi
Rank: #7116
Start → 5K
21:12 | 6:50/mi
10K
42:45
6.21 mi
Rank: #7675 (-559)
5K → 10K
21:33 | 6:57/mi
15K
1:04:48
9.32 mi
Rank: #8235 (-560)
10K → 15K
22:03 | 7:06/mi
20K
1:27:34
12.43 mi
Rank: #8696 (-461)
15K → 20K
22:46 | 7:20/mi
HALF
1:32:31
13.11 mi
Rank: #8790 (-94)
20K → HALF
4:57 | 7:16/mi
25K
1:50:43
15.53 mi
Rank: #9124 (-334)
HALF → 25K
18:12 | 7:31/mi
30K
2:14:43
18.64 mi
Rank: #9464 (-340)
25K → 30K
24:00 | 7:44/mi
20M
2:25:49
20.00 mi
Rank: #9767 (-303)
30K → 20M
11:06 | 8:11/mi
21M
2:34:18
21.00 mi
Rank: #9929 (-162)
20M → 21M
8:29 | 8:29/mi
35K
2:40:13
21.75 mi
Rank: #10060 (-131)
21M → 35K
5:55 | 7:55/mi
23M
2:50:33
23.00 mi
Rank: #10323 (-263)
35K → 23M
10:20 | 8:16/mi
24M
2:58:41
24.00 mi
Rank: #10514 (-191)
23M → 24M
8:08 | 8:08/mi
40K
3:05:56
24.85 mi
Rank: #10696 (-182)
24M → 40K
7:15 | 8:29/mi
25.2M
3:09:01
25.20 mi
Rank: #10741 (-45)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:16:50
26.22 mi
Rank: #10801 (-60)
25.2M → FINISH
7:49 | 7:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:31
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:44:19
Pace7:58 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:0521:126:5021:12
6:50
-
10K
6.21 mi11:00:3842:456:5321:33
6:57
+0:07
15K
9.32 mi11:22:411:04:486:5822:03
7:06
+0:09
20K
12.43 mi11:45:271:27:347:0322:46
7:20
+0:14
HALF
13.11 mi11:50:241:32:317:044:57
7:16
-0:04
25K
15.53 mi12:08:361:50:437:0818:12
7:31
+0:15
30K
18.64 mi12:32:362:14:437:1424:00
7:44
+0:13
20M
20.00 mi12:43:422:25:497:1811:06
8:11
+0:27
21M
21.00 mi12:52:112:34:187:218:29
8:29
+0:18
35K
21.75 mi12:58:062:40:137:235:55
7:55
-0:34
23M
23.00 mi13:08:262:50:337:2510:20
8:16
+0:21
24M
24.00 mi13:16:342:58:417:278:08
8:08
-0:08
40K
24.85 mi13:23:493:05:567:297:15
8:29
+0:21
25.2M
25.20 mi13:26:543:09:017:313:05
8:57
+0:28
FINISH
26.22 mi13:34:433:16:507:317:49
7:41
-1:16

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

6:50 /mi

Average Pace

7:31 /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

1:32:31

47% of race

Time at Steady Pace

55:56

28% of race

Time at Slower Pace

48:23

25% of race

Average Pace: 7:30 /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 mi10:39:0521:126:5021:12
6:50
#7116
10K
6.21 mi11:00:3842:456:5321:33
6:57
#7675
15K
9.32 mi11:22:411:04:486:5822:03
7:06
#8235
20K
12.43 mi11:45:271:27:347:0322:46
7:20
#8696
HALF
13.11 mi11:50:241:32:317:044:57
7:16
#8790
25K
15.53 mi12:08:361:50:437:0818:12
7:31
#9124
30K
18.64 mi12:32:362:14:437:1424:00
7:44
#9464
20M
20.00 mi12:43:422:25:497:1811:06
8:11
#9767
21M
21.00 mi12:52:112:34:187:218:29
8:29
#9929
35K
21.75 mi12:58:062:40:137:235:55
7:55
#10060
23M
23.00 mi13:08:262:50:337:2510:20
8:16
#10323
24M
24.00 mi13:16:342:58:417:278:08
8:08
#10514
40K
24.85 mi13:23:493:05:567:297:15
8:29
#10696
25.2M
25.20 mi13:26:543:09:017:313:05
8:57
#10741
FINISH
26.22 mi13:34:433:16:507:317:49
7:41
#10801
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 mi71167977979277(Top 32%)1604(Top 13%)1604(Top 28%)
10K6.21 mi3.10 mi7675-559988-191988-1918226(Top 28%)1183(Top 9%)1183(Top 21%)
15K9.32 mi3.11 mi8235-5601185-1971185-1979277(Top 32%)1604(Top 13%)1604(Top 28%)
20K12.43 mi3.11 mi8696-4611362-1771362-17710454(Top 36%)2280(Top 18%)2280(Top 40%)
HALF13.11 mi0.68 mi8790-941402-401402-4010937(Top 38%)2450(Top 19%)2450(Top 43%)
25K15.53 mi2.42 mi9124-3341555-1531555-15311468(Top 40%)2876(Top 23%)2876(Top 50%)
30K18.64 mi3.11 mi9464-3401773-2181773-21811432(Top 39%)2992(Top 24%)2992(Top 52%)
20M20.00 mi1.36 mi9767-3031952-1791952-17914058(Top 48%)4510(Top 36%)4510(Top 79%)
21M21.00 mi1.00 mi9929-1622048-962048-9613016(Top 45%)4053(Top 32%)4053(Top 71%)
35K21.75 mi0.75 mi10060-1312141-932141-9313840(Top 48%)4537(Top 36%)4537(Top 79%)
23M23.00 mi1.25 mi10323-2632308-1672308-16714170(Top 49%)4788(Top 38%)4788(Top 84%)
24M24.00 mi1.00 mi10514-1912430-1222430-12214654(Top 50%)5138(Top 41%)5138(Top 90%)
40K24.85 mi0.85 mi10696-1822526-962526-9615549(Top 54%)5695(Top 45%)5695(Top 100%)
25.2M25.20 mi0.35 mi10741-452565-392565-3914381(Top 50%)5073(Top 40%)5073(Top 89%)
FINISH26.22 mi1.02 mi10801-602616-512616-5112760(Top 44%)4256(Top 34%)4256(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9277

Females

1604

F18-39

1604

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

8226

Females

1183

F18-39

1183

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9277

Females

1604

F18-39

1604

15K→20K

9.3 - 12.4 mi

Top 36%
×5
+106ft-86ft

Overall

10454

Females

2280

F18-39

2280

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

10937

Females

2450

F18-39

2450

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11468

Females

2876

F18-39

2876

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11432

Females

2992

F18-39

2992

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

14058

Females

4510

F18-39

4510

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13016

Females

4053

F18-39

4053

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

13840

Females

4537

F18-39

4537

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14170

Females

4788

F18-39

4788

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14654

Females

5138

F18-39

5138

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15549

Females

5695

F18-39

5695

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14381

Females

5073

F18-39

5073

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12760

Females

4256

F18-39

4256

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
557
Passed By
4238
Net Change
-3685
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7116
5K → 10K60619-559#7116#7675
10K → 15K24584-560#7675#8235
15K → 20K39500-461#8235#8696
20K → HALF498-94#8696#8790
HALF → 25K48382-334#8790#9124
25K → 30K87427-340#9124#9464
30K → 20M34337-303#9464#9767
20M → 21M34195-162#9767#9929
21M → 35K31160-131#9929#10060
35K → 23M73335-263#10060#10323
23M → 24M38229-191#10323#10514
24M → 40K26208-182#10514#10696
40K → 25.2M1661-45#10696#10741
25.2M → FINISH43103-60#10741#10801
TOTALS5574238-3685
📊

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