All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Jessica Jackman

Bib: 11216•F

UT

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 24%
Age Group (F40-44)
#0 / 1737
Top 48%
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
24:11
3.11 mi
Rank: #15288
Start → 5K
24:11 | 7:48/mi
10K
48:57
6.21 mi
Rank: #16120 (-832)
5K → 10K
24:46 | 7:59/mi
15K
1:14:18
9.32 mi
Rank: #16837 (-717)
10K → 15K
25:21 | 8:10/mi
20K
1:38:53
12.43 mi
Rank: #16498 (+339)
15K → 20K
24:35 | 7:55/mi
HALF
1:44:07
13.11 mi
Rank: #16386 (+112)
20K → HALF
5:14 | 7:41/mi
25K
2:03:42
15.53 mi
Rank: #16279 (+107)
HALF → 25K
19:35 | 8:05/mi
30K
2:29:11
18.64 mi
Rank: #16006 (+273)
25K → 30K
25:29 | 8:13/mi
20M
2:40:13
20.00 mi
Rank: #15828 (+178)
30K → 20M
11:02 | 8:08/mi
21M
2:48:51
21.00 mi
Rank: #15683 (+145)
20M → 21M
8:38 | 8:38/mi
35K
2:54:48
21.75 mi
Rank: #15601 (+82)
21M → 35K
5:57 | 7:58/mi
23M
3:05:00
23.00 mi
Rank: #15465 (+136)
35K → 23M
10:12 | 8:10/mi
24M
3:12:44
24.00 mi
Rank: #15298 (+167)
23M → 24M
7:44 | 7:44/mi
40K
3:19:30
24.85 mi
Rank: #15130 (+168)
24M → 40K
6:46 | 7:55/mi
25.2M
3:22:23
25.20 mi
Rank: #15059 (+71)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:30:06
26.22 mi
Rank: #14956 (+103)
25.2M → FINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:07
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:45:59
Pace8:06 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0424:117:4824:11
7:48
-
10K
6.21 mi11:17:5048:577:5324:46
7:59
+0:11
15K
9.32 mi11:43:111:14:187:5925:21
8:10
+0:11
20K
12.43 mi12:07:461:38:537:5824:35
7:55
-0:15
HALF
13.11 mi12:13:001:44:077:575:14
7:41
-0:14
25K
15.53 mi12:32:352:03:427:5819:35
8:05
+0:24
30K
18.64 mi12:58:042:29:118:0125:29
8:13
+0:08
20M
20.00 mi13:09:062:40:138:0111:02
8:08
-0:05
21M
21.00 mi13:17:442:48:518:038:38
8:38
+0:30
35K
21.75 mi13:23:412:54:488:035:57
7:58
-0:40
23M
23.00 mi13:33:533:05:008:0310:12
8:10
+0:12
24M
24.00 mi13:41:373:12:448:027:44
7:44
-0:26
40K
24.85 mi13:48:233:19:308:026:46
7:55
+0:11
25.2M
25.20 mi13:51:163:22:238:022:53
8:22
+0:27
FINISH
26.22 mi13:58:593:30:068:027:43
7:35
-0:47

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

7:35 /mi

Average Pace

8:01 /mi

Slowest Pace

8:38 /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

3:18:35

95% of race

Time at Steady Pace

11:31

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi10:53:0424:117:4824:11
7:48
#15288
10K
6.21 mi11:17:5048:577:5324:46
7:59
#16120
15K
9.32 mi11:43:111:14:187:5925:21
8:10
#16837
20K
12.43 mi12:07:461:38:537:5824:35
7:55
#16498
HALF
13.11 mi12:13:001:44:077:575:14
7:41
#16386
25K
15.53 mi12:32:352:03:427:5819:35
8:05
#16279
30K
18.64 mi12:58:042:29:118:0125:29
8:13
#16006
20M
20.00 mi13:09:062:40:138:0111:02
8:08
#15828
21M
21.00 mi13:17:442:48:518:038:38
8:38
#15683
35K
21.75 mi13:23:412:54:488:035:57
7:58
#15601
23M
23.00 mi13:33:533:05:008:0310:12
8:10
#15465
24M
24.00 mi13:41:373:12:448:027:44
7:44
#15298
40K
24.85 mi13:48:233:19:308:026:46
7:55
#15130
25.2M
25.20 mi13:51:163:22:238:022:53
8:22
#15059
FINISH
26.22 mi13:58:593:30:068:027:43
7:35
#14956
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi152884866486618079(Top 62%)6514(Top 52%)6514(Top 375%)
10K6.21 mi3.10 mi16120-8325414-5485414-54817020(Top 59%)5923(Top 47%)5923(Top 341%)
15K9.32 mi3.11 mi16837-7175825-4115825-41118079(Top 62%)6514(Top 52%)6514(Top 375%)
20K12.43 mi3.11 mi16498+3395638+1875638+18715454(Top 53%)5061(Top 40%)5061(Top 291%)
HALF13.11 mi0.68 mi16386+1125579+595579+5914644(Top 50%)4531(Top 36%)4531(Top 261%)
25K15.53 mi2.42 mi16279+1075533+465533+4615963(Top 55%)5401(Top 43%)5401(Top 311%)
30K18.64 mi3.11 mi16006+2735406+1275406+12714951(Top 52%)4946(Top 39%)4946(Top 285%)
20M20.00 mi1.36 mi15828+1785314+925314+9213717(Top 47%)4358(Top 35%)4358(Top 251%)
21M21.00 mi1.00 mi15683+1455251+635251+6314001(Top 48%)4587(Top 36%)4587(Top 264%)
35K21.75 mi0.75 mi15601+825219+325219+3214202(Top 49%)4751(Top 38%)4751(Top 274%)
23M23.00 mi1.25 mi15465+1365170+495170+4913507(Top 47%)4451(Top 35%)4451(Top 256%)
24M24.00 mi1.00 mi15298+1675090+805090+8011848(Top 41%)3637(Top 29%)3637(Top 209%)
40K24.85 mi0.85 mi15130+1685008+825008+8211943(Top 41%)3764(Top 30%)3764(Top 217%)
25.2M25.20 mi0.35 mi15059+714974+344974+3410857(Top 37%)3298(Top 26%)3298(Top 190%)
FINISH26.22 mi1.02 mi14956+1034931+434931+4312039(Top 41%)3888(Top 31%)3888(Top 224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

18079

Females

6514

F40-44

6514

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17020

Females

5923

F40-44

5923

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

18079

Females

6514

F40-44

6514

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15454

Females

5061

F40-44

5061

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14644

Females

4531

F40-44

4531

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15963

Females

5401

F40-44

5401

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

14951

Females

4946

F40-44

4946

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13717

Females

4358

F40-44

4358

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

14001

Females

4587

F40-44

4587

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14202

Females

4751

F40-44

4751

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13507

Females

4451

F40-44

4451

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11848

Females

3637

F40-44

3637

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11943

Females

3764

F40-44

3764

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10857

Females

3298

F40-44

3298

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

12039

Females

3888

F40-44

3888

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2314*
Passed By
715
Net Change
+332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15288
5K → 10K74200-832#15288#16120
10K → 15K44200-717#16120#16837
15K → 20K379*40+339#16837#16498
20K → HALF1164+112#16498#16386
HALF → 25K18679+107#16386#16279
25K → 30K329*56+273#16279#16006
30K → 20M19517+178#16006#15828
20M → 21M18237+145#15828#15683
21M → 35K10119+82#15683#15601
35K → 23M16529+136#15601#15465
23M → 24M1736+167#15465#15298
24M → 40K1768+168#15298#15130
40K → 25.2M765+71#15130#15059
25.2M → FINISH11815+103#15059#14956
TOTALS2314*715+332

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing