All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sarah Jenness

Bib: 17412 β€’F β€’Age: N/A

NH

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 34%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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
23:17
3.11 mi
Rank: #12743
Start β†’ 5K
23:17 | 7:30/mi
10K
46:07
6.21 mi
Rank: #12177 (+566)
5K β†’ 10K
22:50 | 7:21/mi
15K
1:09:08
9.32 mi
Rank: #12086 (+91)
10K β†’ 15K
23:01 | 7:25/mi
20K
1:32:45
12.43 mi
Rank: #12277 (-191)
15K β†’ 20K
23:37 | 7:37/mi
HALF
1:37:55
13.11 mi
Rank: #12335 (-58)
20K β†’ HALF
5:10 | 7:35/mi
25K
1:57:05
15.53 mi
Rank: #12721 (-386)
HALF β†’ 25K
19:10 | 7:55/mi
30K
2:22:34
18.64 mi
Rank: #13111 (-390)
25K β†’ 30K
25:29 | 8:13/mi
20M
2:33:57
20.00 mi
Rank: #13269 (-158)
30K β†’ 20M
11:23 | 8:23/mi
21M
2:42:50
21.00 mi
Rank: #13379 (-110)
20M β†’ 21M
8:53 | 8:53/mi
35K
2:49:05
21.75 mi
Rank: #13485 (-106)
21M β†’ 35K
6:15 | 8:22/mi
23M
2:59:56
23.00 mi
Rank: #13715 (-230)
35K β†’ 23M
10:51 | 8:41/mi
24M
3:08:31
24.00 mi
Rank: #13896 (-181)
23M β†’ 24M
8:35 | 8:35/mi
40K
3:15:50
24.85 mi
Rank: #13978 (-82)
24M β†’ 40K
7:19 | 8:34/mi
25.2M
3:18:44
25.20 mi
Rank: #13926 (+52)
40K β†’ 25.2M
2:54 | 8:25/mi
FINISH
3:26:22
26.22 mi
Rank: #13812 (+114)
25.2M β†’ FINISH
7:38 | 7:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:55
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:48:27
Pace8:17 /mi
πŸ“ŠPositive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:4923:177:3023:17
7:30
-
10K
6.21 mi11:27:3946:077:2622:50
7:21
-0:09
15K
9.32 mi11:50:401:09:087:2623:01
7:25
+0:04
20K
12.43 mi12:14:171:32:457:2823:37
7:37
+0:12
HALF
13.11 mi12:19:271:37:557:295:10
7:35
-0:02
25K
15.53 mi12:38:371:57:057:3319:10
7:55
+0:20
30K
18.64 mi13:04:062:22:347:3925:29
8:13
+0:18
20M
20.00 mi13:15:292:33:577:4211:23
8:23
+0:10
21M
21.00 mi13:24:222:42:507:468:53
8:53
+0:30
35K
21.75 mi13:30:372:49:057:476:15
8:22
-0:31
23M
23.00 mi13:41:282:59:567:5010:51
8:41
+0:19
24M
24.00 mi13:50:033:08:317:528:35
8:35
-0:06
40K
24.85 mi13:57:223:15:507:537:19
8:34
-0:01
25.2M
25.20 mi14:00:163:18:447:542:54
8:25
-0:09
FINISH
26.22 mi14:07:543:26:227:537:38
7:30
-0:55

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:21 /mi

Average Pace

7:53 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:04:43

60% of race

Time at Steady Pace

46:01

22% of race

Time at Slower Pace

35:38

17% of race

Average Pace: 7:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:04:4923:177:3023:17
7:30
#12743
10K
6.21 mi11:27:3946:077:2622:50
7:21
#12177
15K
9.32 mi11:50:401:09:087:2623:01
7:25
#12086
20K
12.43 mi12:14:171:32:457:2823:37
7:37
#12277
HALF
13.11 mi12:19:271:37:557:295:10
7:35
#12335
25K
15.53 mi12:38:371:57:057:3319:10
7:55
#12721
30K
18.64 mi13:04:062:22:347:3925:29
8:13
#13111
20M
20.00 mi13:15:292:33:577:4211:23
8:23
#13269
21M
21.00 mi13:24:222:42:507:468:53
8:53
#13379
35K
21.75 mi13:30:372:49:057:476:15
8:22
#13485
23M
23.00 mi13:41:282:59:567:5010:51
8:41
#13715
24M
24.00 mi13:50:033:08:317:528:35
8:35
#13896
40K
24.85 mi13:57:223:15:507:537:19
8:34
#13978
25.2M
25.20 mi14:00:163:18:447:542:54
8:25
#13926
FINISH
26.22 mi14:07:543:26:227:537:38
7:30
#13812
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 mi127433340334012042(Top 41%)3058(Top 24%)3058(Top 53%)
10K6.21 mi3.10 mi12177+5663041+2993041+29911626(Top 40%)2777(Top 22%)2777(Top 49%)
15K9.32 mi3.11 mi12086+913009+323009+3212042(Top 41%)3058(Top 24%)3058(Top 53%)
20K12.43 mi3.11 mi12277-1913150-1413150-14112876(Top 44%)3604(Top 29%)3604(Top 63%)
HALF13.11 mi0.68 mi12335-583189-393189-3913733(Top 47%)4004(Top 32%)4004(Top 70%)
25K15.53 mi2.42 mi12721-3863430-2413430-24114640(Top 50%)4656(Top 37%)4656(Top 81%)
30K18.64 mi3.11 mi13111-3903712-2823712-28214944(Top 51%)4939(Top 39%)4939(Top 86%)
20M20.00 mi1.36 mi13269-1583821-1093821-10915431(Top 53%)5309(Top 42%)5309(Top 93%)
21M21.00 mi1.00 mi13379-1103906-853906-8515477(Top 53%)5393(Top 43%)5393(Top 94%)
35K21.75 mi0.75 mi13485-1063982-763982-7616768(Top 58%)6179(Top 49%)6179(Top 108%)
23M23.00 mi1.25 mi13715-2304149-1674149-16716736(Top 58%)6273(Top 50%)6273(Top 110%)
24M24.00 mi1.00 mi13896-1814266-1174266-11717383(Top 60%)6667(Top 53%)6667(Top 117%)
40K24.85 mi0.85 mi13978-824338-724338-7216037(Top 55%)5981(Top 48%)5981(Top 105%)
25.2M25.20 mi0.35 mi13926+524324+144324+1411138(Top 38%)3429(Top 27%)3429(Top 60%)
FINISH26.22 mi1.02 mi13812+1144273+514273+5111382(Top 39%)3549(Top 28%)3549(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
Γ—21
+97ft-345ft

Overall

12042

Females

3058

F18-39

3058

5K→10K

3.1 - 6.2 mi

Top 40%
Γ—5
+79ft-138ft

Overall

11626

Females

2777

F18-39

2777

10K→15K

6.2 - 9.3 mi

Top 41%
Γ—3
+67ft-78ft

Overall

12042

Females

3058

F18-39

3058

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12876

Females

3604

F18-39

3604

20K→HALF

12.4 - 13.1 mi

Top 47%
Γ—2
+19ft-37ft

Overall

13733

Females

4004

F18-39

4004

HALF→25K

13.1 - 15.5 mi

Top 50%
Γ—4
+66ft-88ft

Overall

14640

Females

4656

F18-39

4656

25K→30K

15.5 - 18.6 mi

Top 51%
Γ—9
+181ft-148ft

Overall

14944

Females

4939

F18-39

4939

30K→20M

18.6 - 20.0 mi

Top 53%
Γ—5
+64ft-50ft

Overall

15431

Females

5309

F18-39

5309

20M→21M

20.0 - 21.0 mi

Top 53%
Γ—8
+106ft-24ft

Overall

15477

Females

5393

F18-39

5393

21M→35K

21.0 - 21.8 mi

Top 58%
Γ—7
+17ft-86ft

Overall

16768

Females

6179

F18-39

6179

35K→23M

21.8 - 23.0 mi

Top 58%
Γ—5
+23ft-63ft

Overall

16736

Females

6273

F18-39

6273

23M→24M

23.0 - 24.0 mi

Top 60%
Γ—6
+12ft-82ft

Overall

17383

Females

6667

F18-39

6667

24M→40K

24.0 - 24.9 mi

Top 55%
Γ—1
+6ft-20ft

Overall

16037

Females

5981

F18-39

5981

40K→25.2M

24.9 - 25.2 mi

Top 38%
Γ—1
+13ft-16ft

Overall

11138

Females

3429

F18-39

3429

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
Γ—2
+22ft-21ft

Overall

11382

Females

3549

F18-39

3549

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1604*
Passed By
1945
Net Change
-1069
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12743
5K β†’ 10K647*81+566#12743#12177
10K β†’ 15K224*133+91#12177#12086
15K β†’ 20K109200-191#12086#12277
20K β†’ HALF1371-58#12277#12335
HALF β†’ 25K51200-386#12335#12721
25K β†’ 30K91200-390#12721#13111
30K β†’ 20M68200-158#13111#13269
20M β†’ 21M48158-110#13269#13379
21M β†’ 35K38144-106#13379#13485
35K β†’ 23M48200-230#13485#13715
23M β†’ 24M25200-181#13715#13896
24M β†’ 40K47129-82#13896#13978
40K β†’ 25.2M608+52#13978#13926
25.2M β†’ FINISH13521+114#13926#13812
TOTALS1604*1945-1069

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace 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