All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rachel Brisson

Bib: 19968 β€’F β€’Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 48%
Age Group (F40-44)
#0 / 1737
Race Day Weather
51Β°/41Β°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
25:40
3.11 mi
Rank: #18637
Start β†’ 5K
25:40 | 8:16/mi
10K
50:23
6.21 mi
Rank: #17827 (+810)
5K β†’ 10K
24:43 | 7:58/mi
15K
1:14:32
9.32 mi
Rank: #17036 (+791)
10K β†’ 15K
24:09 | 7:47/mi
20K
1:38:44
12.43 mi
Rank: #16406 (+630)
15K β†’ 20K
24:12 | 7:48/mi
HALF
1:43:59
13.11 mi
Rank: #16300 (+106)
20K β†’ HALF
5:15 | 7:43/mi
25K
2:03:41
15.53 mi
Rank: #16277 (+23)
HALF β†’ 25K
19:42 | 8:08/mi
30K
2:31:51
18.64 mi
Rank: #17012 (-735)
25K β†’ 30K
28:10 | 9:04/mi
20M
2:44:59
20.00 mi
Rank: #17469 (-457)
30K β†’ 20M
13:08 | 9:41/mi
21M
2:55:50
21.00 mi
Rank: #17931 (-462)
20M β†’ 21M
10:51 | 10:51/mi
35K
3:02:47
21.75 mi
Rank: #18061 (-130)
21M β†’ 35K
6:57 | 9:18/mi
23M
3:15:22
23.00 mi
Rank: #18415 (-354)
35K β†’ 23M
12:35 | 10:04/mi
24M
3:24:55
24.00 mi
Rank: #18591 (-176)
23M β†’ 24M
9:33 | 9:33/mi
40K
3:33:58
24.85 mi
Rank: #18887 (-296)
24M β†’ 40K
9:03 | 10:36/mi
25.2M
3:37:32
25.20 mi
Rank: #18935 (-48)
40K β†’ 25.2M
3:34 | 10:21/mi
FINISH
3:46:35
26.22 mi
Rank: #18988 (-53)
25.2M β†’ FINISH
9:03 | 8:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:59
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time2:02:36
Pace9:22 /mi
πŸ“ŠPositive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5325:408:1625:40
8:16
-
10K
6.21 mi11:52:3650:238:0724:43
7:58
-0:18
15K
9.32 mi12:16:451:14:328:0024:09
7:47
-0:11
20K
12.43 mi12:40:571:38:447:5724:12
7:48
+0:01
HALF
13.11 mi12:46:121:43:597:565:15
7:43
-0:05
25K
15.53 mi13:05:542:03:417:5819:42
8:08
+0:25
30K
18.64 mi13:34:042:31:518:0928:10
9:04
+0:56
20M
20.00 mi13:47:122:44:598:1513:08
9:41
+0:37
21M
21.00 mi13:58:032:55:508:2310:51
10:51
+1:10
35K
21.75 mi14:05:003:02:478:256:57
9:18
-1:33
23M
23.00 mi14:17:353:15:228:3012:35
10:04
+0:46
24M
24.00 mi14:27:083:24:558:339:33
9:33
-0:31
40K
24.85 mi14:36:113:33:588:379:03
10:36
+1:03
25.2M
25.20 mi14:39:453:37:328:383:34
10:21
-0:15
FINISH
26.22 mi14:48:483:46:358:399:03
8:53
-1:28

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

7:43 /mi

Average Pace

8:39 /mi

Slowest Pace

10:51 /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

2:03:41

55% of race

Time at Steady Pace

53:43

24% of race

Time at Slower Pace

49:11

22% of race

Average Pace: 8:38 /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 mi11:27:5325:408:1625:40
8:16
#18637
10K
6.21 mi11:52:3650:238:0724:43
7:58
#17827
15K
9.32 mi12:16:451:14:328:0024:09
7:47
#17036
20K
12.43 mi12:40:571:38:447:5724:12
7:48
#16406
HALF
13.11 mi12:46:121:43:597:565:15
7:43
#16300
25K
15.53 mi13:05:542:03:417:5819:42
8:08
#16277
30K
18.64 mi13:34:042:31:518:0928:10
9:04
#17012
20M
20.00 mi13:47:122:44:598:1513:08
9:41
#17469
21M
21.00 mi13:58:032:55:508:2310:51
10:51
#17931
35K
21.75 mi14:05:003:02:478:256:57
9:18
#18061
23M
23.00 mi14:17:353:15:228:3012:35
10:04
#18415
24M
24.00 mi14:27:083:24:558:339:33
9:33
#18591
40K
24.85 mi14:36:113:33:588:379:03
10:36
#18887
25.2M
25.20 mi14:39:453:37:328:383:34
10:21
#18935
FINISH
26.22 mi14:48:483:46:358:399:03
8:53
#18988
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 mi186376872687215145(Top 52%)4839(Top 38%)4839(Top 279%)
10K6.21 mi3.10 mi17827+8106391+4816391+48116911(Top 58%)5864(Top 47%)5864(Top 338%)
15K9.32 mi3.11 mi17036+7915948+4435948+44315145(Top 52%)4839(Top 38%)4839(Top 279%)
20K12.43 mi3.11 mi16406+6305582+3665582+36614454(Top 50%)4482(Top 36%)4482(Top 258%)
HALF13.11 mi0.68 mi16300+1065536+465536+4614851(Top 51%)4653(Top 37%)4653(Top 268%)
25K15.53 mi2.42 mi16277+235531+55531+516321(Top 56%)5609(Top 45%)5609(Top 323%)
30K18.64 mi3.11 mi17012-7355971-4405971-44019904(Top 69%)7693(Top 61%)7693(Top 443%)
20M20.00 mi1.36 mi17469-4576241-2706241-27021635(Top 75%)8662(Top 69%)8662(Top 499%)
21M21.00 mi1.00 mi17931-4626535-2946535-29422786(Top 79%)9297(Top 74%)9297(Top 535%)
35K21.75 mi0.75 mi18061-1306628-936628-9321128(Top 73%)8496(Top 68%)8496(Top 489%)
23M23.00 mi1.25 mi18415-3546834-2066834-20622299(Top 77%)9149(Top 73%)9149(Top 527%)
24M24.00 mi1.00 mi18591-1766957-1236957-12321513(Top 74%)8800(Top 70%)8800(Top 507%)
40K24.85 mi0.85 mi18887-2967145-1887145-18823425(Top 81%)9828(Top 78%)9828(Top 566%)
25.2M25.20 mi0.35 mi18935-487181-367181-3620608(Top 71%)8363(Top 66%)8363(Top 481%)
FINISH26.22 mi1.02 mi18988-537224-437224-4320005(Top 69%)8082(Top 64%)8082(Top 465%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
Γ—21
+97ft-345ft

Overall

15145

Females

4839

F40-44

4839

5K→10K

3.1 - 6.2 mi

Top 58%
Γ—5
+79ft-138ft

Overall

16911

Females

5864

F40-44

5864

10K→15K

6.2 - 9.3 mi

Top 52%
Γ—3
+67ft-78ft

Overall

15145

Females

4839

F40-44

4839

15K→20K

9.3 - 12.4 mi

Top 50%
Γ—5
+106ft-86ft

Overall

14454

Females

4482

F40-44

4482

20K→HALF

12.4 - 13.1 mi

Top 51%
Γ—2
+19ft-37ft

Overall

14851

Females

4653

F40-44

4653

HALF→25K

13.1 - 15.5 mi

Top 56%
Γ—4
+66ft-88ft

Overall

16321

Females

5609

F40-44

5609

25K→30K

15.5 - 18.6 mi

Top 69%
Γ—9
+181ft-148ft

Overall

19904

Females

7693

F40-44

7693

30K→20M

18.6 - 20.0 mi

Top 75%
Γ—5
+64ft-50ft

Overall

21635

Females

8662

F40-44

8662

20M→21M

20.0 - 21.0 mi

Top 79%
Γ—8
+106ft-24ft

Overall

22786

Females

9297

F40-44

9297

21M→35K

21.0 - 21.8 mi

Top 73%
Γ—7
+17ft-86ft

Overall

21128

Females

8496

F40-44

8496

35K→23M

21.8 - 23.0 mi

Top 77%
Γ—5
+23ft-63ft

Overall

22299

Females

9149

F40-44

9149

23M→24M

23.0 - 24.0 mi

Top 74%
Γ—6
+12ft-82ft

Overall

21513

Females

8800

F40-44

8800

24M→40K

24.0 - 24.9 mi

Top 81%
Γ—1
+6ft-20ft

Overall

23425

Females

9828

F40-44

9828

40K→25.2M

24.9 - 25.2 mi

Top 71%
Γ—1
+13ft-16ft

Overall

20608

Females

8363

F40-44

8363

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
Γ—2
+22ft-21ft

Overall

20005

Females

8082

F40-44

8082

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2836*
Passed By
1747
Net Change
-351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18637
5K β†’ 10K874*64+810#18637#17827
10K β†’ 15K805*14+791#17827#17036
15K β†’ 20K641*11+630#17036#16406
20K β†’ HALF1115+106#16406#16300
HALF β†’ 25K159136+23#16300#16277
25K β†’ 30K59200-735#16277#17012
30K β†’ 20M22200-457#17012#17469
20M β†’ 21M10200-462#17469#17931
21M β†’ 35K27157-130#17931#18061
35K β†’ 23M31200-354#18061#18415
23M β†’ 24M27200-176#18415#18591
24M β†’ 40K11200-296#18591#18887
40K β†’ 25.2M1361-48#18887#18935
25.2M β†’ FINISH4699-53#18935#18988
TOTALS2836*1747-351

* 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

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

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