Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Cynthia Brake

Bib: 7541 β€’F β€’Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 17%
Gender (Female)
#0 / 12578
Top 3%
Age Group (F18-39)
#0 / 5716
Top 7%
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
19:45
3.11 mi
Rank: #3138
Start β†’ 5K
19:45 | 6:22/mi
10K
40:07
6.21 mi
Rank: #3859 (-721)
5K β†’ 10K
20:22 | 6:34/mi
15K
1:00:25
9.32 mi
Rank: #4033 (-174)
10K β†’ 15K
20:18 | 6:33/mi
20K
1:21:27
12.43 mi
Rank: #4450 (-417)
15K β†’ 20K
21:02 | 6:47/mi
HALF
1:25:58
13.11 mi
Rank: #4490 (-40)
20K β†’ HALF
4:31 | 6:38/mi
25K
1:42:34
15.53 mi
Rank: #4680 (-190)
HALF β†’ 25K
16:36 | 6:51/mi
30K
2:04:16
18.64 mi
Rank: #4820 (-140)
25K β†’ 30K
21:42 | 7:00/mi
20M
2:13:46
20.00 mi
Rank: #4836 (-16)
30K β†’ 20M
9:30 | 7:00/mi
21M
2:21:14
21.00 mi
Rank: #4917 (-81)
20M β†’ 21M
7:28 | 7:28/mi
35K
2:26:12
21.75 mi
Rank: #4869 (+48)
21M β†’ 35K
4:58 | 6:39/mi
23M
2:35:08
23.00 mi
Rank: #4948 (-79)
35K β†’ 23M
8:56 | 7:09/mi
24M
2:41:59
24.00 mi
Rank: #4931 (+17)
23M β†’ 24M
6:51 | 6:51/mi
40K
2:48:00
24.85 mi
Rank: #4931
24M β†’ 40K
6:01 | 7:03/mi
25.2M
2:50:34
25.20 mi
Rank: #4910 (+21)
40K β†’ 25.2M
2:34 | 7:27/mi
FINISH
2:57:20
26.22 mi
Rank: #4899 (+11)
25.2M β†’ FINISH
6:46 | 6:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:58
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:31:22
Pace6:59 /mi
πŸ“ŠPositive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0519:456:2219:45
6:22
-
10K
6.21 mi10:46:2740:076:2820:22
6:34
+0:12
15K
9.32 mi11:06:451:00:256:2920:18
6:33
-0:01
20K
12.43 mi11:27:471:21:276:3421:02
6:47
+0:14
HALF
13.11 mi11:32:181:25:586:344:31
6:38
-0:09
25K
15.53 mi11:48:541:42:346:3716:36
6:51
+0:13
30K
18.64 mi12:10:362:04:166:4021:42
7:00
+0:09
20M
20.00 mi12:20:062:13:466:429:30
7:00
0:00
21M
21.00 mi12:27:342:21:146:447:28
7:28
+0:28
35K
21.75 mi12:32:322:26:126:444:58
6:39
-0:49
23M
23.00 mi12:41:282:35:086:458:56
7:09
+0:30
24M
24.00 mi12:48:192:41:596:456:51
6:51
-0:18
40K
24.85 mi12:54:202:48:006:466:01
7:03
+0:12
25.2M
25.20 mi12:56:542:50:346:472:34
7:27
+0:24
FINISH
26.22 mi13:03:402:57:206:476:46
6:39
-0:48

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

6:22 /mi

Average Pace

6:46 /mi

Slowest Pace

7:28 /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

2:32:21

86% of race

Time at Steady Pace

24:59

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:26:0519:456:2219:45
6:22
#3138
10K
6.21 mi10:46:2740:076:2820:22
6:34
#3859
15K
9.32 mi11:06:451:00:256:2920:18
6:33
#4033
20K
12.43 mi11:27:471:21:276:3421:02
6:47
#4450
HALF
13.11 mi11:32:181:25:586:344:31
6:38
#4490
25K
15.53 mi11:48:541:42:346:3716:36
6:51
#4680
30K
18.64 mi12:10:362:04:166:4021:42
7:00
#4820
20M
20.00 mi12:20:062:13:466:429:30
7:00
#4836
21M
21.00 mi12:27:342:21:146:447:28
7:28
#4917
35K
21.75 mi12:32:322:26:126:444:58
6:39
#4869
23M
23.00 mi12:41:282:35:086:458:56
7:09
#4948
24M
24.00 mi12:48:192:41:596:456:51
6:51
#4931
40K
24.85 mi12:54:202:48:006:466:01
7:03
#4931
25.2M
25.20 mi12:56:542:50:346:472:34
7:27
#4910
FINISH
26.22 mi13:03:402:57:206:476:46
6:39
#4899
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 mi31381381384486(Top 15%)267(Top 2%)267(Top 5%)
10K6.21 mi3.10 mi3859-721187-49187-494681(Top 16%)281(Top 2%)281(Top 5%)
15K9.32 mi3.11 mi4033-174195-8195-84486(Top 15%)267(Top 2%)267(Top 5%)
20K12.43 mi3.11 mi4450-417252-57252-575907(Top 20%)555(Top 4%)555(Top 10%)
HALF13.11 mi0.68 mi4490-40259-7259-75575(Top 19%)481(Top 4%)481(Top 8%)
25K15.53 mi2.42 mi4680-190289-30289-306195(Top 21%)669(Top 5%)669(Top 12%)
30K18.64 mi3.11 mi4820-140321-32321-325793(Top 20%)627(Top 5%)627(Top 11%)
20M20.00 mi1.36 mi4836-16332-11332-115524(Top 19%)610(Top 5%)610(Top 11%)
21M21.00 mi1.00 mi4917-81358-26358-266280(Top 22%)945(Top 8%)945(Top 17%)
35K21.75 mi0.75 mi4869+48354+4354+44560(Top 16%)472(Top 4%)472(Top 8%)
23M23.00 mi1.25 mi4948-79376-22376-226392(Top 22%)1008(Top 8%)1008(Top 18%)
24M24.00 mi1.00 mi4931+17388-12388-125508(Top 19%)789(Top 6%)789(Top 14%)
40K24.85 mi0.85 mi4931406-18406-185744(Top 20%)905(Top 7%)905(Top 16%)
25.2M25.20 mi0.35 mi4910+21409-3409-34965(Top 17%)733(Top 6%)733(Top 13%)
FINISH26.22 mi1.02 mi4899+11422-13422-135067(Top 17%)809(Top 6%)809(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
Γ—21
+97ft-345ft

Overall

4486

Females

267

F18-39

267

5K→10K

3.1 - 6.2 mi

Top 16%
Γ—5
+79ft-138ft

Overall

4681

Females

281

F18-39

281

10K→15K

6.2 - 9.3 mi

Top 15%
Γ—3
+67ft-78ft

Overall

4486

Females

267

F18-39

267

15K→20K

9.3 - 12.4 mi

Top 20%
Γ—5
+106ft-86ft

Overall

5907

Females

555

F18-39

555

20K→HALF

12.4 - 13.1 mi

Top 19%
Γ—2
+19ft-37ft

Overall

5575

Females

481

F18-39

481

HALF→25K

13.1 - 15.5 mi

Top 21%
Γ—4
+66ft-88ft

Overall

6195

Females

669

F18-39

669

25K→30K

15.5 - 18.6 mi

Top 20%
Γ—9
+181ft-148ft

Overall

5793

Females

627

F18-39

627

30K→20M

18.6 - 20.0 mi

Top 19%
Γ—5
+64ft-50ft

Overall

5524

Females

610

F18-39

610

20M→21M

20.0 - 21.0 mi

Top 22%
Γ—8
+106ft-24ft

Overall

6280

Females

945

F18-39

945

21M→35K

21.0 - 21.8 mi

Top 16%
Γ—7
+17ft-86ft

Overall

4560

Females

472

F18-39

472

35K→23M

21.8 - 23.0 mi

Top 22%
Γ—5
+23ft-63ft

Overall

6392

Females

1008

F18-39

1008

23M→24M

23.0 - 24.0 mi

Top 19%
Γ—6
+12ft-82ft

Overall

5508

Females

789

F18-39

789

24M→40K

24.0 - 24.9 mi

Top 20%
Γ—1
+6ft-20ft

Overall

5744

Females

905

F18-39

905

40K→25.2M

24.9 - 25.2 mi

Top 17%
Γ—1
+13ft-16ft

Overall

4965

Females

733

F18-39

733

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
Γ—2
+22ft-21ft

Overall

5067

Females

809

F18-39

809

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
614
Passed By
1542
Net Change
-1761
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3138
5K β†’ 10K15200-721#3138#3859
10K β†’ 15K41200-174#3859#4033
15K β†’ 20K23200-417#4033#4450
20K β†’ HALF949-40#4450#4490
HALF β†’ 25K37200-190#4490#4680
25K β†’ 30K75200-140#4680#4820
30K β†’ 20M5167-16#4820#4836
20M β†’ 21M36117-81#4836#4917
21M β†’ 35K6719+48#4917#4869
35K β†’ 23M46125-79#4869#4948
23M β†’ 24M6750+17#4948#4931
24M β†’ 40K58580#4931#4931
40K β†’ 25.2M3514+21#4931#4910
25.2M β†’ FINISH5443+11#4910#4899
TOTALS6141542-1761
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