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BOSTON MARATHON 2026

Heather Jocson

Bib: 14781•F

NY

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
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· 3.11 mi
23:23
Rank: #13023
Start → 5K
23:23 | 7:32/mi
10K· 6.21 mi
47:07
Rank: #13575 (-552)
5K → 10K
23:44 | 7:39/mi
15K· 9.32 mi
1:11:23
Rank: #14183 (-608)
10K → 15K
24:16 | 7:49/mi
20K· 12.43 mi
1:36:06
Rank: #14590 (-407)
15K → 20K
24:43 | 7:58/mi
HALF· 13.11 mi
1:41:33
Rank: #14722 (-132)
20K → HALF
5:27 | 8:00/mi
25K· 15.53 mi
2:01:43
Rank: #15221 (-499)
HALF → 25K
20:10 | 8:19/mi
30K· 18.64 mi
2:28:34
Rank: #15759 (-538)
25K → 30K
26:51 | 8:39/mi
20M
2:42:01
Rank: #16475 (-716)
30K → 20M
13:27 | 9:55/mi
21M
2:51:54
Rank: #16712 (-237)
20M → 21M
9:53 | 9:53/mi
35K· 21.75 mi
2:58:33
Rank: #16815 (-103)
21M → 35K
6:39 | 8:54/mi
23M
3:10:56
Rank: #17224 (-409)
35K → 23M
12:23 | 9:54/mi
24M
3:20:25
Rank: #17441 (-217)
23M → 24M
9:29 | 9:29/mi
40K· 24.85 mi
3:28:07
Rank: #17463 (-22)
24M → 40K
7:42 | 9:01/mi
25.2M
3:32:06
Rank: #17629 (-166)
40K → 25.2M
3:59 | 11:34/mi
FINISH· 26.22 mi
3:40:49
Rank: #17656 (-27)
25.2M → FINISH
8:43 | 8:34/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:33
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:59:16
Pace9:06 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5123:237:3223:23
7:32
-
10K
6.21 mi11:17:3547:077:3523:44
7:39
+0:07
15K
9.32 mi11:41:511:11:237:4024:16
7:49
+0:10
20K
12.43 mi12:06:341:36:067:4424:43
7:58
+0:09
HALF
13.11 mi12:12:011:41:337:455:27
8:00
+0:02
25K
15.53 mi12:32:112:01:437:5120:10
8:19
+0:19
30K
18.64 mi12:59:022:28:347:5926:51
8:39
+0:20
20M
20.00 mi13:12:292:42:018:0713:27
9:55
+1:16
21M
21.00 mi13:22:222:51:548:129:53
9:53
-0:02
35K
21.75 mi13:29:012:58:338:136:39
8:54
-0:59
23M
23.00 mi13:41:243:10:568:1912:23
9:54
+1:00
24M
24.00 mi13:50:533:20:258:229:29
9:29
-0:25
40K
24.85 mi13:58:353:28:078:237:42
9:01
-0:28
25.2M
25.20 mi14:02:343:32:068:263:59
11:34
+2:33
FINISH
26.22 mi14:11:173:40:498:268:43
8:34
-3:00

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

7:32 /mi

Average Pace

8:26 /mi

Slowest Pace

11:34 /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

1:41:33

46% of race

Time at Steady Pace

1:10:05

32% of race

Time at Slower Pace

49:11

22% of race

Average Pace: 8:25 /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 mi10:53:5123:237:3223:23
7:32
#13023
10K
6.21 mi11:17:3547:077:3523:44
7:39
#13575
15K
9.32 mi11:41:511:11:237:4024:16
7:49
#14183
20K
12.43 mi12:06:341:36:067:4424:43
7:58
#14590
HALF
13.11 mi12:12:011:41:337:455:27
8:00
#14722
25K
15.53 mi12:32:112:01:437:5120:10
8:19
#15221
30K
18.64 mi12:59:022:28:347:5926:51
8:39
#15759
20M
20.00 mi13:12:292:42:018:0713:27
9:55
#16475
21M
21.00 mi13:22:222:51:548:129:53
9:53
#16712
35K
21.75 mi13:29:012:58:338:136:39
8:54
#16815
23M
23.00 mi13:41:243:10:568:1912:23
9:54
#17224
24M
24.00 mi13:50:533:20:258:229:29
9:29
#17441
40K
24.85 mi13:58:353:28:078:237:42
9:01
#17463
25.2M
25.20 mi14:02:343:32:068:263:59
11:34
#17629
FINISH
26.22 mi14:11:173:40:498:268:43
8:34
#17656
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 mi130233507350715449(Top 53%)5017(Top 40%)5017(Top 88%)
10K6.21 mi3.10 mi13575-5523857-3503857-35014260(Top 49%)4279(Top 34%)4279(Top 75%)
15K9.32 mi3.11 mi14183-6084237-3804237-38015449(Top 53%)5017(Top 40%)5017(Top 88%)
20K12.43 mi3.11 mi14590-4074478-2414478-24115814(Top 54%)5281(Top 42%)5281(Top 92%)
HALF13.11 mi0.68 mi14722-1324572-944572-9417148(Top 59%)6007(Top 48%)6007(Top 105%)
25K15.53 mi2.42 mi15221-4994889-3174889-31717534(Top 60%)6300(Top 50%)6300(Top 110%)
30K18.64 mi3.11 mi15759-5385259-3705259-37017706(Top 61%)6515(Top 52%)6515(Top 114%)
20M20.00 mi1.36 mi16475-7165698-4395698-43922309(Top 77%)9009(Top 72%)9009(Top 158%)
21M21.00 mi1.00 mi16712-2375839-1415839-14120047(Top 69%)7886(Top 63%)7886(Top 138%)
35K21.75 mi0.75 mi16815-1035908-695908-6919575(Top 67%)7733(Top 61%)7733(Top 135%)
23M23.00 mi1.25 mi17224-4096166-2586166-25821837(Top 75%)8915(Top 71%)8915(Top 156%)
24M24.00 mi1.00 mi17441-2176319-1536319-15321286(Top 73%)8682(Top 69%)8682(Top 152%)
40K24.85 mi0.85 mi17463-226348-296348-2918448(Top 64%)7281(Top 58%)7281(Top 127%)
25.2M25.20 mi0.35 mi17629-1666449-1016449-10123601(Top 81%)9915(Top 79%)9915(Top 173%)
FINISH26.22 mi1.02 mi17656-276486-376486-3718443(Top 64%)7272(Top 58%)7272(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15449

Females

5017

F18-39

5017

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

14260

Females

4279

F18-39

4279

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15449

Females

5017

F18-39

5017

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15814

Females

5281

F18-39

5281

20K→HALF

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

17148

Females

6007

F18-39

6007

HALF→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

17534

Females

6300

F18-39

6300

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17706

Females

6515

F18-39

6515

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

22309

Females

9009

F18-39

9009

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

20047

Females

7886

F18-39

7886

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

19575

Females

7733

F18-39

7733

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21837

Females

8915

F18-39

8915

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

21286

Females

8682

F18-39

8682

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18448

Females

7281

F18-39

7281

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23601

Females

9915

F18-39

9915

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18443

Females

7272

F18-39

7272

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
647
Passed By
5280
Net Change
-4633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13023
5K → 10K104656-552#13023#13575
10K → 15K66674-608#13575#14183
15K → 20K74481-407#14183#14590
20K → HALF4136-132#14590#14722
HALF → 25K49548-499#14722#15221
25K → 30K89627-538#15221#15759
30K → 20M9725-716#15759#16475
20M → 21M42279-237#16475#16712
21M → 35K37140-103#16712#16815
35K → 23M27436-409#16815#17224
23M → 24M25242-217#17224#17441
24M → 40K6183-22#17441#17463
40K → 25.2M4170-166#17463#17629
25.2M → FINISH5683-27#17629#17656
TOTALS6475280-4633
📊

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