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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jocelyn Jensen

Bib: 21333 •F •Age: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 42%
Age Group (F45-49)
#0 / 1786
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
27:06
3.11 mi
Rank: #21324
Start → 5K
27:06 | 8:44/mi
10K
53:44
6.21 mi
Rank: #21038 (+286)
5K → 10K
26:38 | 8:35/mi
15K
1:19:34
9.32 mi
Rank: #20327 (+711)
10K → 15K
25:50 | 8:19/mi
20K
1:48:16
12.43 mi
Rank: #21099 (-772)
15K → 20K
28:42 | 9:15/mi
HALF
1:53:43
13.11 mi
Rank: #20932 (+167)
20K → HALF
5:27 | 8:00/mi
25K
2:13:34
15.53 mi
Rank: #20256 (+676)
HALF → 25K
19:51 | 8:12/mi
30K
2:39:01
18.64 mi
Rank: #19394 (+862)
25K → 30K
25:27 | 8:12/mi
20M
2:50:15
20.00 mi
Rank: #19064 (+330)
30K → 20M
11:14 | 8:17/mi
21M
2:59:23
21.00 mi
Rank: #18929 (+135)
20M → 21M
9:08 | 9:08/mi
35K
3:05:26
21.75 mi
Rank: #18763 (+166)
21M → 35K
6:03 | 8:06/mi
23M
3:16:13
23.00 mi
Rank: #18626 (+137)
35K → 23M
10:47 | 8:38/mi
24M
3:24:05
24.00 mi
Rank: #18393 (+233)
23M → 24M
7:52 | 7:52/mi
40K
3:31:22
24.85 mi
Rank: #18286 (+107)
24M → 40K
7:17 | 8:32/mi
25.2M
3:34:23
25.20 mi
Rank: #18210 (+76)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:42:08
26.22 mi
Rank: #17979 (+231)
25.2M → FINISH
7:45 | 7:37/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:53:43
Pace8:41 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:25
Pace8:17 /mi
📊Negative Split: 4.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3027:068:4427:06
8:44
-
10K
6.21 mi11:55:0853:448:3926:38
8:35
-0:09
15K
9.32 mi12:20:581:19:348:3325:50
8:19
-0:16
20K
12.43 mi12:49:401:48:168:4328:42
9:15
+0:56
HALF
13.11 mi12:55:071:53:438:415:27
8:00
-1:15
25K
15.53 mi13:14:582:13:348:3619:51
8:12
+0:12
30K
18.64 mi13:40:252:39:018:3225:27
8:12
0:00
20M
20.00 mi13:51:392:50:158:3111:14
8:17
+0:05
21M
21.00 mi14:00:472:59:238:339:08
9:08
+0:51
35K
21.75 mi14:06:503:05:268:326:03
8:06
-1:02
23M
23.00 mi14:17:373:16:138:3210:47
8:38
+0:32
24M
24.00 mi14:25:293:24:058:317:52
7:52
-0:46
40K
24.85 mi14:32:463:31:228:317:17
8:32
+0:40
25.2M
25.20 mi14:35:473:34:238:313:01
8:45
+0:13
FINISH
26.22 mi14:43:323:42:088:297:45
7:37
-1:08

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

7:37 /mi

Average Pace

8:29 /mi

Slowest Pace

9:15 /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

21:04

9% of race

Time at Steady Pace

1:35:42

43% of race

Time at Slower Pace

1:45:22

47% of race

Average Pace: 8:28 /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 mi11:28:3027:068:4427:06
8:44
#21324
10K
6.21 mi11:55:0853:448:3926:38
8:35
#21038
15K
9.32 mi12:20:581:19:348:3325:50
8:19
#20327
20K
12.43 mi12:49:401:48:168:4328:42
9:15
#21099
HALF
13.11 mi12:55:071:53:438:415:27
8:00
#20932
25K
15.53 mi13:14:582:13:348:3619:51
8:12
#20256
30K
18.64 mi13:40:252:39:018:3225:27
8:12
#19394
20M
20.00 mi13:51:392:50:158:3111:14
8:17
#19064
21M
21.00 mi14:00:472:59:238:339:08
9:08
#18929
35K
21.75 mi14:06:503:05:268:326:03
8:06
#18763
23M
23.00 mi14:17:373:16:138:3210:47
8:38
#18626
24M
24.00 mi14:25:293:24:058:317:52
7:52
#18393
40K
24.85 mi14:32:463:31:228:317:17
8:32
#18286
25.2M
25.20 mi14:35:473:34:238:313:01
8:45
#18210
FINISH
26.22 mi14:43:323:42:088:297:45
7:37
#17979
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi213248349834919075(Top 66%)7078(Top 56%)7078(Top 396%)
10K6.21 mi3.10 mi21038+2868167+1828167+18220748(Top 71%)7995(Top 64%)7995(Top 448%)
15K9.32 mi3.11 mi20327+7117776+3917776+39119075(Top 66%)7078(Top 56%)7078(Top 396%)
20K12.43 mi3.11 mi21099-7728202-4268202-42622898(Top 79%)9118(Top 72%)9118(Top 511%)
HALF13.11 mi0.68 mi20932+1678119+838119+8317153(Top 59%)6012(Top 48%)6012(Top 337%)
25K15.53 mi2.42 mi20256+6767769+3507769+35016718(Top 58%)5836(Top 46%)5836(Top 327%)
30K18.64 mi3.11 mi19394+8627327+4427327+44214887(Top 51%)4913(Top 39%)4913(Top 275%)
20M20.00 mi1.36 mi19064+3307160+1677160+16714780(Top 51%)4932(Top 39%)4932(Top 276%)
21M21.00 mi1.00 mi18929+1357098+627098+6216861(Top 58%)6175(Top 49%)6175(Top 346%)
35K21.75 mi0.75 mi18763+1667018+807018+8015139(Top 52%)5278(Top 42%)5278(Top 296%)
23M23.00 mi1.25 mi18626+1376954+646954+6416438(Top 57%)6110(Top 49%)6110(Top 342%)
24M24.00 mi1.00 mi18393+2336843+1116843+11112869(Top 44%)4203(Top 33%)4203(Top 235%)
40K24.85 mi0.85 mi18286+1076800+436800+4315846(Top 55%)5888(Top 47%)5888(Top 330%)
25.2M25.20 mi0.35 mi18210+766767+336767+3313350(Top 46%)4582(Top 36%)4582(Top 257%)
FINISH26.22 mi1.02 mi17979+2316656+1116656+11112329(Top 42%)4058(Top 32%)4058(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19075

Females

7078

F45-49

7078

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20748

Females

7995

F45-49

7995

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19075

Females

7078

F45-49

7078

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22898

Females

9118

F45-49

9118

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17153

Females

6012

F45-49

6012

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16718

Females

5836

F45-49

5836

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14887

Females

4913

F45-49

4913

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14780

Females

4932

F45-49

4932

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16861

Females

6175

F45-49

6175

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15139

Females

5278

F45-49

5278

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16438

Females

6110

F45-49

6110

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12869

Females

4203

F45-49

4203

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15846

Females

5888

F45-49

5888

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13350

Females

4582

F45-49

4582

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12329

Females

4058

F45-49

4058

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4423*
Passed By
471
Net Change
+3345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21324
5K → 10K464*178+286#21324#21038
10K → 15K733*22+711#21038#20327
15K → 20K35200-772#20327#21099
20K → HALF1681+167#21099#20932
HALF → 25K677*1+676#20932#20256
25K → 30K863*1+862#20256#19394
30K → 20M334*4+330#19394#19064
20M → 21M15823+135#19064#18929
21M → 35K1671+166#18929#18763
35K → 23M16023+137#18763#18626
23M → 24M234*1+233#18626#18393
24M → 40K11710+107#18393#18286
40K → 25.2M793+76#18286#18210
25.2M → FINISH234*3+231#18210#17979
TOTALS4423*471+3345

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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