All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rien Brenchley

Bib: 10167 β€’F β€’Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 35%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Rien

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 7:20/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
22:47
3.11 mi
Rank: #11361
Start β†’ 5K
22:47 | 7:20/mi
10K
46:47
6.21 mi
Rank: #13105 (-1744)
5K β†’ 10K
24:00 | 7:44/mi
15K
1:10:40
9.32 mi
Rank: #13530 (-425)
10K β†’ 15K
23:53 | 7:42/mi
20K
1:34:36
12.43 mi
Rank: #13547 (-17)
15K β†’ 20K
23:56 | 7:43/mi
HALF
1:39:49
13.11 mi
Rank: #13580 (-33)
20K β†’ HALF
5:13 | 7:40/mi
25K
1:58:41
15.53 mi
Rank: #13560 (+20)
HALF β†’ 25K
18:52 | 7:47/mi
30K
2:23:45
18.64 mi
Rank: #13619 (-59)
25K β†’ 30K
25:04 | 8:05/mi
20M
2:35:06
20.00 mi
Rank: #13732 (-113)
30K β†’ 20M
11:21 | 8:22/mi
21M
2:44:01
21.00 mi
Rank: #13825 (-93)
20M β†’ 21M
8:55 | 8:55/mi
35K
2:50:05
21.75 mi
Rank: #13871 (-46)
21M β†’ 35K
6:04 | 8:07/mi
23M
3:00:32
23.00 mi
Rank: #13918 (-47)
35K β†’ 23M
10:27 | 8:22/mi
24M
3:08:47
24.00 mi
Rank: #13971 (-53)
23M β†’ 24M
8:15 | 8:15/mi
40K
3:16:00
24.85 mi
Rank: #14031 (-60)
24M β†’ 40K
7:13 | 8:27/mi
25.2M
3:19:07
25.20 mi
Rank: #14057 (-26)
40K β†’ 25.2M
3:07 | 9:03/mi
FINISH
3:27:07
26.22 mi
Rank: #14057
25.2M β†’ FINISH
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:49
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:47:18
Pace8:12 /mi
πŸ“ŠPositive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:3222:477:2022:47
7:20
-
10K
6.21 mi11:03:3246:477:3224:00
7:44
+0:24
15K
9.32 mi11:27:251:10:407:3523:53
7:42
-0:02
20K
12.43 mi11:51:211:34:367:3723:56
7:43
+0:01
HALF
13.11 mi11:56:341:39:497:375:13
7:40
-0:03
25K
15.53 mi12:15:261:58:417:3918:52
7:47
+0:07
30K
18.64 mi12:40:302:23:457:4325:04
8:05
+0:18
20M
20.00 mi12:51:512:35:067:4611:21
8:22
+0:17
21M
21.00 mi13:00:462:44:017:498:55
8:55
+0:33
35K
21.75 mi13:06:502:50:057:506:04
8:07
-0:48
23M
23.00 mi13:17:173:00:327:5110:27
8:22
+0:15
24M
24.00 mi13:25:323:08:477:528:15
8:15
-0:07
40K
24.85 mi13:32:453:16:007:547:13
8:27
+0:12
25.2M
25.20 mi13:35:523:19:077:553:07
9:03
+0:36
FINISH
26.22 mi13:43:523:27:077:558:00
7:52
-1:11

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

7:20 /mi

Average Pace

7:54 /mi

Slowest Pace

9:03 /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

1:58:41

57% of race

Time at Steady Pace

47:23

23% of race

Time at Slower Pace

41:03

20% of race

Average Pace: 7:54 /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 mi10:39:3222:477:2022:47
7:20
#11361
10K
6.21 mi11:03:3246:477:3224:00
7:44
#13105
15K
9.32 mi11:27:251:10:407:3523:53
7:42
#13530
20K
12.43 mi11:51:211:34:367:3723:56
7:43
#13547
HALF
13.11 mi11:56:341:39:497:375:13
7:40
#13580
25K
15.53 mi12:15:261:58:417:3918:52
7:47
#13560
30K
18.64 mi12:40:302:23:457:4325:04
8:05
#13619
20M
20.00 mi12:51:512:35:067:4611:21
8:22
#13732
21M
21.00 mi13:00:462:44:017:498:55
8:55
#13825
35K
21.75 mi13:06:502:50:057:506:04
8:07
#13871
23M
23.00 mi13:17:173:00:327:5110:27
8:22
#13918
24M
24.00 mi13:25:323:08:477:528:15
8:15
#13971
40K
24.85 mi13:32:453:16:007:547:13
8:27
#14031
25.2M
25.20 mi13:35:523:19:077:553:07
9:03
#14057
FINISH
26.22 mi13:43:523:27:077:558:00
7:52
#14057
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 mi113612560256014451(Top 50%)4415(Top 35%)4415(Top 77%)
10K6.21 mi3.10 mi13105-17443584-10243584-102414985(Top 52%)4689(Top 37%)4689(Top 82%)
15K9.32 mi3.11 mi13530-4253843-2593843-25914451(Top 50%)4415(Top 35%)4415(Top 77%)
20K12.43 mi3.11 mi13547-173882-393882-3913761(Top 47%)4082(Top 32%)4082(Top 71%)
HALF13.11 mi0.68 mi13580-333902-203902-2014385(Top 50%)4378(Top 35%)4378(Top 77%)
25K15.53 mi2.42 mi13560+203912-103912-1013701(Top 47%)4123(Top 33%)4123(Top 72%)
30K18.64 mi3.11 mi13619-593981-693981-6914011(Top 48%)4405(Top 35%)4405(Top 77%)
20M20.00 mi1.36 mi13732-1134075-944075-9415266(Top 53%)5220(Top 42%)5220(Top 91%)
21M21.00 mi1.00 mi13825-934152-774152-7715676(Top 54%)5502(Top 44%)5502(Top 96%)
35K21.75 mi0.75 mi13871-464206-544206-5415230(Top 52%)5303(Top 42%)5303(Top 93%)
23M23.00 mi1.25 mi13918-474257-514257-5114800(Top 51%)5164(Top 41%)5164(Top 90%)
24M24.00 mi1.00 mi13971-534310-534310-5315397(Top 53%)5546(Top 44%)5546(Top 97%)
40K24.85 mi0.85 mi14031-604374-644374-6415301(Top 53%)5590(Top 44%)5590(Top 98%)
25.2M25.20 mi0.35 mi14057-264400-264400-2614974(Top 52%)5424(Top 43%)5424(Top 95%)
FINISH26.22 mi1.02 mi140574417-174417-1714161(Top 49%)4995(Top 40%)4995(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
Γ—21
+97ft-345ft

Overall

14451

Females

4415

F18-39

4415

5K→10K

3.1 - 6.2 mi

Top 52%
Γ—5
+79ft-138ft

Overall

14985

Females

4689

F18-39

4689

10K→15K

6.2 - 9.3 mi

Top 50%
Γ—3
+67ft-78ft

Overall

14451

Females

4415

F18-39

4415

15K→20K

9.3 - 12.4 mi

Top 47%
Γ—5
+106ft-86ft

Overall

13761

Females

4082

F18-39

4082

20K→HALF

12.4 - 13.1 mi

Top 50%
Γ—2
+19ft-37ft

Overall

14385

Females

4378

F18-39

4378

HALF→25K

13.1 - 15.5 mi

Top 47%
Γ—4
+66ft-88ft

Overall

13701

Females

4123

F18-39

4123

25K→30K

15.5 - 18.6 mi

Top 48%
Γ—9
+181ft-148ft

Overall

14011

Females

4405

F18-39

4405

30K→20M

18.6 - 20.0 mi

Top 53%
Γ—5
+64ft-50ft

Overall

15266

Females

5220

F18-39

5220

20M→21M

20.0 - 21.0 mi

Top 54%
Γ—8
+106ft-24ft

Overall

15676

Females

5502

F18-39

5502

21M→35K

21.0 - 21.8 mi

Top 52%
Γ—7
+17ft-86ft

Overall

15230

Females

5303

F18-39

5303

35K→23M

21.8 - 23.0 mi

Top 51%
Γ—5
+23ft-63ft

Overall

14800

Females

5164

F18-39

5164

23M→24M

23.0 - 24.0 mi

Top 53%
Γ—6
+12ft-82ft

Overall

15397

Females

5546

F18-39

5546

24M→40K

24.0 - 24.9 mi

Top 53%
Γ—1
+6ft-20ft

Overall

15301

Females

5590

F18-39

5590

40K→25.2M

24.9 - 25.2 mi

Top 52%
Γ—1
+13ft-16ft

Overall

14974

Females

5424

F18-39

5424

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
Γ—2
+22ft-21ft

Overall

14161

Females

4995

F18-39

4995

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1019
Passed By
1820
Net Change
-2696
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11361
5K β†’ 10K11200-1744#11361#13105
10K β†’ 15K86200-425#13105#13530
15K β†’ 20K155172-17#13530#13547
20K β†’ HALF2154-33#13547#13580
HALF β†’ 25K132112+20#13580#13560
25K β†’ 30K170200-59#13560#13619
30K β†’ 20M73186-113#13619#13732
20M β†’ 21M60153-93#13732#13825
21M β†’ 35K4995-46#13825#13871
35K β†’ 23M73120-47#13871#13918
23M β†’ 24M4699-53#13918#13971
24M β†’ 40K54114-60#13971#14031
40K β†’ 25.2M2147-26#14031#14057
25.2M β†’ FINISH68680#14057#14057
TOTALS10191820-2696
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