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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kelsey Osborne

Bib: 14468 •F •Age: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 40%
Gender (Female)
#0 / 12578
Top 25%
Age Group (F18-39)
#0 / 5716
Top 43%
Race Day Weather
51°/41°F
overcast clouds
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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
23:38
3.11 mi
Rank: #13717
Start → 5K
23:38 | 7:37/mi
10K
46:46
6.21 mi
Rank: #13069 (+648)
5K → 10K
23:08 | 7:27/mi
15K
1:09:40
9.32 mi
Rank: #12601 (+468)
10K → 15K
22:54 | 7:23/mi
20K
1:32:54
12.43 mi
Rank: #12379 (+222)
15K → 20K
23:14 | 7:29/mi
HALF
1:37:56
13.11 mi
Rank: #12343 (+36)
20K → HALF
5:02 | 7:24/mi
25K
1:56:25
15.53 mi
Rank: #12343
HALF → 25K
18:29 | 7:38/mi
30K
2:20:43
18.64 mi
Rank: #12276 (+67)
25K → 30K
24:18 | 7:50/mi
20M
2:31:26
20.00 mi
Rank: #12244 (+32)
30K → 20M
10:43 | 7:54/mi
21M
2:39:45
21.00 mi
Rank: #12215 (+29)
20M → 21M
8:19 | 8:19/mi
35K
2:45:27
21.75 mi
Rank: #12195 (+20)
21M → 35K
5:42 | 7:38/mi
23M
2:55:14
23.00 mi
Rank: #12098 (+97)
35K → 23M
9:47 | 7:50/mi
24M
3:02:49
24.00 mi
Rank: #12003 (+95)
23M → 24M
7:35 | 7:35/mi
40K
3:09:13
24.85 mi
Rank: #11844 (+159)
24M → 40K
6:24 | 7:30/mi
25.2M
3:12:03
25.20 mi
Rank: #11799 (+45)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:19:30
26.22 mi
Rank: #11699 (+100)
25.2M → FINISH
7:27 | 7:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:56
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:41:34
Pace7:45 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:5323:387:3723:38
7:37
-
10K
6.21 mi11:29:0146:467:3223:08
7:27
-0:10
15K
9.32 mi11:51:551:09:407:2922:54
7:23
-0:04
20K
12.43 mi12:15:091:32:547:2923:14
7:29
+0:06
HALF
13.11 mi12:20:111:37:567:295:02
7:24
-0:05
25K
15.53 mi12:38:401:56:257:3018:29
7:38
+0:14
30K
18.64 mi13:02:582:20:437:3324:18
7:50
+0:12
20M
20.00 mi13:13:412:31:267:3510:43
7:54
+0:04
21M
21.00 mi13:22:002:39:457:378:19
8:19
+0:25
35K
21.75 mi13:27:422:45:277:375:42
7:38
-0:41
23M
23.00 mi13:37:292:55:147:389:47
7:50
+0:12
24M
24.00 mi13:45:043:02:497:387:35
7:35
-0:15
40K
24.85 mi13:51:283:09:137:376:24
7:30
-0:05
25.2M
25.20 mi13:54:183:12:037:382:50
8:13
+0:43
FINISH
26.22 mi14:01:453:19:307:377:27
7:19
-0:54

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

7:19 /mi

Average Pace

7:37 /mi

Slowest Pace

8:19 /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

3:08:21

94% of race

Time at Steady Pace

11:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi11:05:5323:387:3723:38
7:37
#13717
10K
6.21 mi11:29:0146:467:3223:08
7:27
#13069
15K
9.32 mi11:51:551:09:407:2922:54
7:23
#12601
20K
12.43 mi12:15:091:32:547:2923:14
7:29
#12379
HALF
13.11 mi12:20:111:37:567:295:02
7:24
#12343
25K
15.53 mi12:38:401:56:257:3018:29
7:38
#12343
30K
18.64 mi13:02:582:20:437:3324:18
7:50
#12276
20M
20.00 mi13:13:412:31:267:3510:43
7:54
#12244
21M
21.00 mi13:22:002:39:457:378:19
8:19
#12215
35K
21.75 mi13:27:422:45:277:375:42
7:38
#12195
23M
23.00 mi13:37:292:55:147:389:47
7:50
#12098
24M
24.00 mi13:45:043:02:497:387:35
7:35
#12003
40K
24.85 mi13:51:283:09:137:376:24
7:30
#11844
25.2M
25.20 mi13:54:183:12:037:382:50
8:13
#11799
FINISH
26.22 mi14:01:453:19:307:377:27
7:19
#11699
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 mi137173905390511702(Top 40%)2867(Top 23%)2867(Top 50%)
10K6.21 mi3.10 mi13069+6483565+3403565+34012476(Top 43%)3242(Top 26%)3242(Top 57%)
15K9.32 mi3.11 mi12601+4683304+2613304+26111702(Top 40%)2867(Top 23%)2867(Top 50%)
20K12.43 mi3.11 mi12379+2223210+943210+9411794(Top 41%)2997(Top 24%)2997(Top 52%)
HALF13.11 mi0.68 mi12343+363195+153195+1512036(Top 41%)3050(Top 24%)3050(Top 53%)
25K15.53 mi2.42 mi123433218-233218-2312433(Top 43%)3403(Top 27%)3403(Top 60%)
30K18.64 mi3.11 mi12276+673241-233241-2312143(Top 42%)3387(Top 27%)3387(Top 59%)
20M20.00 mi1.36 mi12244+323242-13242-112022(Top 41%)3412(Top 27%)3412(Top 60%)
21M21.00 mi1.00 mi12215+293250-83250-811992(Top 41%)3519(Top 28%)3519(Top 62%)
35K21.75 mi0.75 mi12195+203248+23248+211754(Top 41%)3398(Top 27%)3398(Top 59%)
23M23.00 mi1.25 mi12098+973228+203228+2011175(Top 39%)3204(Top 25%)3204(Top 56%)
24M24.00 mi1.00 mi12003+953206+223206+2210767(Top 37%)3051(Top 24%)3051(Top 53%)
40K24.85 mi0.85 mi11844+1593134+723134+728811(Top 30%)2194(Top 17%)2194(Top 38%)
25.2M25.20 mi0.35 mi11799+453125+93125+99804(Top 34%)2750(Top 22%)2750(Top 48%)
FINISH26.22 mi1.02 mi11699+1003108+173108+179997(Top 34%)2846(Top 23%)2846(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21
+97ft-345ft

Overall

11702

Females

2867

F18-39

2867

5K→10K

3.1 - 6.2 mi

Top 43%
×5
+79ft-138ft

Overall

12476

Females

3242

F18-39

3242

10K→15K

6.2 - 9.3 mi

Top 40%
×3
+67ft-78ft

Overall

11702

Females

2867

F18-39

2867

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

11794

Females

2997

F18-39

2997

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

12036

Females

3050

F18-39

3050

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12433

Females

3403

F18-39

3403

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12143

Females

3387

F18-39

3387

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

12022

Females

3412

F18-39

3412

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11992

Females

3519

F18-39

3519

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11754

Females

3398

F18-39

3398

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11175

Females

3204

F18-39

3204

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10767

Females

3051

F18-39

3051

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8811

Females

2194

F18-39

2194

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9804

Females

2750

F18-39

2750

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9997

Females

2846

F18-39

2846

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2791*
Passed By
773
Net Change
+2018
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13717
5K → 10K731*83+648#13717#13069
10K → 15K505*37+468#13069#12601
15K → 20K274*52+222#12601#12379
20K → HALF5216+36#12379#12343
HALF → 25K1261260#12343#12343
25K → 30K215*148+67#12343#12276
30K → 20M10674+32#12276#12244
20M → 21M9869+29#12244#12215
21M → 35K5434+20#12215#12195
35K → 23M14346+97#12195#12098
23M → 24M12833+95#12098#12003
24M → 40K1689+159#12003#11844
40K → 25.2M5510+45#11844#11799
25.2M → FINISH13636+100#11799#11699
TOTALS2791*773+2018

* 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

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OTQ

Olympic Trials Qualifying analysis available

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