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BOSTON MARATHON 2026

Kristin Karras

Bib: 22324•F

UT

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 49%
Age Group (F50-54)
#0 / 1233
Top 49%
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
24:54
3.11 mi
Rank: #17066
Start → 5K
24:54 | 8:01/mi
10K
50:01
6.21 mi
Rank: #17445 (-379)
5K → 10K
25:07 | 8:06/mi
15K
1:15:29
9.32 mi
Rank: #17759 (-314)
10K → 15K
25:28 | 8:12/mi
20K
1:41:21
12.43 mi
Rank: #17884 (-125)
15K → 20K
25:52 | 8:20/mi
HALF
1:46:43
13.11 mi
Rank: #17796 (+88)
20K → HALF
5:22 | 7:53/mi
25K
2:08:40
15.53 mi
Rank: #18433 (-637)
HALF → 25K
21:57 | 9:04/mi
30K
2:36:48
18.64 mi
Rank: #18687 (-254)
25K → 30K
28:08 | 9:04/mi
20M
2:49:19
20.00 mi
Rank: #18772 (-85)
30K → 20M
12:31 | 9:13/mi
21M
2:59:21
21.00 mi
Rank: #18922 (-150)
20M → 21M
10:02 | 10:02/mi
35K
3:05:55
21.75 mi
Rank: #18907 (+15)
21M → 35K
6:34 | 8:47/mi
23M
3:17:25
23.00 mi
Rank: #18924 (-17)
35K → 23M
11:30 | 9:12/mi
24M
3:26:21
24.00 mi
Rank: #18935 (-11)
23M → 24M
8:56 | 8:56/mi
40K
3:34:23
24.85 mi
Rank: #18993 (-58)
24M → 40K
8:02 | 9:24/mi
25.2M
3:37:45
25.20 mi
Rank: #18992 (+1)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:46:52
26.22 mi
Rank: #19051 (-59)
25.2M → FINISH
9:07 | 8:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:43
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time2:00:09
Pace9:10 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:0424:548:0124:54
8:01
-
10K
6.21 mi11:55:1150:018:0325:07
8:06
+0:05
15K
9.32 mi12:20:391:15:298:0625:28
8:12
+0:06
20K
12.43 mi12:46:311:41:218:1025:52
8:20
+0:08
HALF
13.11 mi12:51:531:46:438:095:22
7:53
-0:27
25K
15.53 mi13:13:502:08:408:1721:57
9:04
+1:11
30K
18.64 mi13:41:582:36:488:2528:08
9:04
0:00
20M
20.00 mi13:54:292:49:198:2812:31
9:13
+0:09
21M
21.00 mi14:04:312:59:218:3310:02
10:02
+0:49
35K
21.75 mi14:11:053:05:558:336:34
8:47
-1:15
23M
23.00 mi14:22:353:17:258:3611:30
9:12
+0:25
24M
24.00 mi14:31:313:26:218:368:56
8:56
-0:16
40K
24.85 mi14:39:333:34:238:388:02
9:24
+0:28
25.2M
25.20 mi14:42:553:37:458:393:22
9:46
+0:22
FINISH
26.22 mi14:52:023:46:528:409:07
8:57
-0:49

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

8:40 /mi

Slowest Pace

10:02 /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

1:46:43

47% of race

Time at Steady Pace

1:38:43

44% of race

Time at Slower Pace

21:26

9% of race

Average Pace: 8:39 /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 mi11:30:0424:548:0124:54
8:01
#17066
10K
6.21 mi11:55:1150:018:0325:07
8:06
#17445
15K
9.32 mi12:20:391:15:298:0625:28
8:12
#17759
20K
12.43 mi12:46:311:41:218:1025:52
8:20
#17884
HALF
13.11 mi12:51:531:46:438:095:22
7:53
#17796
25K
15.53 mi13:13:502:08:408:1721:57
9:04
#18433
30K
18.64 mi13:41:582:36:488:2528:08
9:04
#18687
20M
20.00 mi13:54:292:49:198:2812:31
9:13
#18772
21M
21.00 mi14:04:312:59:218:3310:02
10:02
#18922
35K
21.75 mi14:11:053:05:558:336:34
8:47
#18907
23M
23.00 mi14:22:353:17:258:3611:30
9:12
#18924
24M
24.00 mi14:31:313:26:218:368:56
8:56
#18935
40K
24.85 mi14:39:333:34:238:388:02
9:24
#18993
25.2M
25.20 mi14:42:553:37:458:393:22
9:46
#18992
FINISH
26.22 mi14:52:023:46:528:409:07
8:57
#19051
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi170665964596418339(Top 63%)6664(Top 53%)6664(Top 540%)
10K6.21 mi3.10 mi17445-3796185-2216185-22117874(Top 62%)6421(Top 51%)6421(Top 521%)
15K9.32 mi3.11 mi17759-3146355-1706355-17018339(Top 63%)6664(Top 53%)6664(Top 540%)
20K12.43 mi3.11 mi17884-1256431-766431-7618281(Top 63%)6682(Top 53%)6682(Top 542%)
HALF13.11 mi0.68 mi17796+886379+526379+5216240(Top 56%)5494(Top 44%)5494(Top 446%)
25K15.53 mi2.42 mi18433-6376749-3706749-37021406(Top 74%)8371(Top 67%)8371(Top 679%)
30K18.64 mi3.11 mi18687-2546926-1776926-17719867(Top 68%)7673(Top 61%)7673(Top 622%)
20M20.00 mi1.36 mi18772-856991-656991-6519925(Top 69%)7771(Top 62%)7771(Top 630%)
21M21.00 mi1.00 mi18922-1507093-1027093-10220547(Top 71%)8130(Top 65%)8130(Top 659%)
35K21.75 mi0.75 mi18907+157107-147107-1419021(Top 66%)7444(Top 59%)7444(Top 604%)
23M23.00 mi1.25 mi18924-177123-167123-1619390(Top 67%)7671(Top 61%)7671(Top 622%)
24M24.00 mi1.00 mi18935-117154-317154-3119178(Top 66%)7601(Top 60%)7601(Top 616%)
40K24.85 mi0.85 mi18993-587202-487202-4820026(Top 69%)8079(Top 64%)8079(Top 655%)
25.2M25.20 mi0.35 mi18992+17216-147216-1418526(Top 64%)7323(Top 58%)7323(Top 594%)
FINISH26.22 mi1.02 mi19051-597260-447260-4420297(Top 70%)8223(Top 65%)8223(Top 667%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18339

Females

6664

F50-54

6664

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17874

Females

6421

F50-54

6421

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18339

Females

6664

F50-54

6664

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18281

Females

6682

F50-54

6682

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16240

Females

5494

F50-54

5494

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21406

Females

8371

F50-54

8371

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19867

Females

7673

F50-54

7673

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

19925

Females

7771

F50-54

7771

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20547

Females

8130

F50-54

8130

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19021

Females

7444

F50-54

7444

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19390

Females

7671

F50-54

7671

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19178

Females

7601

F50-54

7601

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20026

Females

8079

F50-54

8079

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18526

Females

7323

F50-54

7323

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20297

Females

8223

F50-54

8223

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1028
Passed By
1806
Net Change
-1985
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17066
5K → 10K142200-379#17066#17445
10K → 15K86200-314#17445#17759
15K → 20K132200-125#17759#17884
20K → HALF957+88#17884#17796
HALF → 25K32200-637#17796#18433
25K → 30K106200-254#18433#18687
30K → 20M67152-85#18687#18772
20M → 21M46196-150#18772#18922
21M → 35K6550+15#18922#18907
35K → 23M7188-17#18907#18924
23M → 24M6273-11#18924#18935
24M → 40K43101-58#18935#18993
40K → 25.2M3433+1#18993#18992
25.2M → FINISH47106-59#18992#19051
TOTALS10281806-1985
📊

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