Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Cathryn Windham

Bib: 19242 β€’F β€’Age: N/A

TX

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
Age Group (F45-49)
#0 / 1786
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Cathryn

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· 8:09/mi at mile 9.3

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
25:34
3.11 mi
Rank: #18416
Start β†’ 5K
25:34 | 8:14/mi
10K
51:27
6.21 mi
Rank: #18920 (-504)
5K β†’ 10K
25:53 | 8:20/mi
15K
1:16:47
9.32 mi
Rank: #18627 (+293)
10K β†’ 15K
25:20 | 8:10/mi
20K
1:43:22
12.43 mi
Rank: #18873 (-246)
15K β†’ 20K
26:35 | 8:34/mi
HALF
1:49:28
13.11 mi
Rank: #19095 (-222)
20K β†’ HALF
6:06 | 8:57/mi
25K
2:10:36
15.53 mi
Rank: #19205 (-110)
HALF β†’ 25K
21:08 | 8:43/mi
30K
2:37:58
18.64 mi
Rank: #19049 (+156)
25K β†’ 30K
27:22 | 8:49/mi
20M
2:50:23
20.00 mi
Rank: #19110 (-61)
30K β†’ 20M
12:25 | 9:09/mi
21M
3:02:39
21.00 mi
Rank: #19801 (-691)
20M β†’ 21M
12:16 | 12:16/mi
35K
3:11:06
21.75 mi
Rank: #20246 (-445)
21M β†’ 35K
8:27 | 11:18/mi
23M
3:26:39
23.00 mi
Rank: #21011 (-765)
35K β†’ 23M
15:33 | 12:26/mi
24M
3:42:18
24.00 mi
Rank: #22088 (-1077)
23M β†’ 24M
15:39 | 15:39/mi
40K
3:55:36
24.85 mi
Rank: #22716 (-628)
24M β†’ 40K
13:18 | 15:34/mi
25.2M
4:00:22
25.20 mi
Rank: #22828 (-112)
40K β†’ 25.2M
4:46 | 13:50/mi
FINISH
4:15:47
26.22 mi
Rank: #23414 (-586)
25.2M β†’ FINISH
15:25 | 15:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:28
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time2:26:19
Pace11:10 /mi
πŸ“ŠPositive Split: 33.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2225:348:1425:34
8:14
-
10K
6.21 mi12:14:1551:278:1725:53
8:20
+0:06
15K
9.32 mi12:39:351:16:478:1525:20
8:10
-0:10
20K
12.43 mi13:06:101:43:228:2026:35
8:34
+0:24
HALF
13.11 mi13:12:161:49:288:226:06
8:57
+0:23
25K
15.53 mi13:33:242:10:368:2521:08
8:43
-0:14
30K
18.64 mi14:00:462:37:588:2927:22
8:49
+0:06
20M
20.00 mi14:13:112:50:238:3212:25
9:09
+0:20
21M
21.00 mi14:25:273:02:398:4212:16
12:16
+3:07
35K
21.75 mi14:33:543:11:068:488:27
11:18
-0:58
23M
23.00 mi14:49:273:26:399:0015:33
12:26
+1:08
24M
24.00 mi15:05:063:42:189:1615:39
15:39
+3:13
40K
24.85 mi15:18:243:55:369:2913:18
15:34
-0:05
25.2M
25.20 mi15:23:104:00:229:334:46
13:50
-1:44
FINISH
26.22 mi15:38:354:15:479:4615:25
15:08
+1:18

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

8:10 /mi

Average Pace

9:46 /mi

Slowest Pace

15:39 /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

0:00

0% of race

Time at Steady Pace

2:50:23

67% of race

Time at Slower Pace

1:25:24

33% of race

Average Pace: 9:45 /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 mi11:48:2225:348:1425:34
8:14
#18416
10K
6.21 mi12:14:1551:278:1725:53
8:20
#18920
15K
9.32 mi12:39:351:16:478:1525:20
8:10
#18627
20K
12.43 mi13:06:101:43:228:2026:35
8:34
#18873
HALF
13.11 mi13:12:161:49:288:226:06
8:57
#19095
25K
15.53 mi13:33:242:10:368:2521:08
8:43
#19205
30K
18.64 mi14:00:462:37:588:2927:22
8:49
#19049
20M
20.00 mi14:13:112:50:238:3212:25
9:09
#19110
21M
21.00 mi14:25:273:02:398:4212:16
12:16
#19801
35K
21.75 mi14:33:543:11:068:488:27
11:18
#20246
23M
23.00 mi14:49:273:26:399:0015:33
12:26
#21011
24M
24.00 mi15:05:063:42:189:1615:39
15:39
#22088
40K
24.85 mi15:18:243:55:369:2913:18
15:34
#22716
25.2M
25.20 mi15:23:104:00:229:334:46
13:50
#22828
FINISH
26.22 mi15:38:354:15:479:4615:25
15:08
#23414
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi184166754675418058(Top 62%)6509(Top 52%)6509(Top 364%)
10K6.21 mi3.10 mi18920-5047024-2707024-27019399(Top 67%)7252(Top 58%)7252(Top 406%)
15K9.32 mi3.11 mi18627+2936836+1886836+18818058(Top 62%)6509(Top 52%)6509(Top 364%)
20K12.43 mi3.11 mi18873-2466987-1516987-15119647(Top 68%)7434(Top 59%)7434(Top 416%)
HALF13.11 mi0.68 mi19095-2227113-1267113-12622580(Top 78%)8957(Top 71%)8957(Top 502%)
25K15.53 mi2.42 mi19205-1107189-767189-7619810(Top 68%)7564(Top 60%)7564(Top 424%)
30K18.64 mi3.11 mi19049+1567135+547135+5418631(Top 64%)7022(Top 56%)7022(Top 393%)
20M20.00 mi1.36 mi19110-617186-517186-5119639(Top 68%)7623(Top 61%)7623(Top 427%)
21M21.00 mi1.00 mi19801-6917582-3967582-39625453(Top 88%)10741(Top 85%)10741(Top 601%)
35K21.75 mi0.75 mi20246-4457825-2437825-24325748(Top 89%)10906(Top 87%)10906(Top 611%)
23M23.00 mi1.25 mi21011-7658214-3898214-38926686(Top 92%)11423(Top 91%)11423(Top 640%)
24M24.00 mi1.00 mi22088-10778802-5888802-58828837(Top 99%)12513(Top 99%)12513(Top 701%)
40K24.85 mi0.85 mi22716-6289153-3519153-35128650(Top 99%)12432(Top 99%)12432(Top 696%)
25.2M25.20 mi0.35 mi22828-1129203-509203-5027046(Top 93%)11644(Top 93%)11644(Top 652%)
FINISH26.22 mi1.02 mi23414-5869501-2989501-29828863(Top 99%)12528(Top 100%)12528(Top 701%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
Γ—21
+97ft-345ft

Overall

18058

Females

6509

F45-49

6509

5K→10K

3.1 - 6.2 mi

Top 67%
Γ—5
+79ft-138ft

Overall

19399

Females

7252

F45-49

7252

10K→15K

6.2 - 9.3 mi

Top 62%
Γ—3
+67ft-78ft

Overall

18058

Females

6509

F45-49

6509

15K→20K

9.3 - 12.4 mi

Top 68%
Γ—5
+106ft-86ft

Overall

19647

Females

7434

F45-49

7434

20K→HALF

12.4 - 13.1 mi

Top 78%
Γ—2
+19ft-37ft

Overall

22580

Females

8957

F45-49

8957

HALF→25K

13.1 - 15.5 mi

Top 68%
Γ—4
+66ft-88ft

Overall

19810

Females

7564

F45-49

7564

25K→30K

15.5 - 18.6 mi

Top 64%
Γ—9
+181ft-148ft

Overall

18631

Females

7022

F45-49

7022

30K→20M

18.6 - 20.0 mi

Top 68%
Γ—5
+64ft-50ft

Overall

19639

Females

7623

F45-49

7623

20M→21M

20.0 - 21.0 mi

Top 88%
Γ—8
+106ft-24ft

Overall

25453

Females

10741

F45-49

10741

21M→35K

21.0 - 21.8 mi

Top 89%
Γ—7
+17ft-86ft

Overall

25748

Females

10906

F45-49

10906

35K→23M

21.8 - 23.0 mi

Top 92%
Γ—5
+23ft-63ft

Overall

26686

Females

11423

F45-49

11423

23M→24M

23.0 - 24.0 mi

Top 99%
Γ—6
+12ft-82ft

Overall

28837

Females

12513

F45-49

12513

24M→40K

24.0 - 24.9 mi

Top 99%
Γ—1
+6ft-20ft

Overall

28650

Females

12432

F45-49

12432

40K→25.2M

24.9 - 25.2 mi

Top 93%
Γ—1
+13ft-16ft

Overall

27046

Females

11644

F45-49

11644

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
Γ—2
+22ft-21ft

Overall

28863

Females

12528

F45-49

12528

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1012*
Passed By
2422
Net Change
-4998
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18416
5K β†’ 10K103200-504#18416#18920
10K β†’ 15K356*63+293#18920#18627
15K β†’ 20K83200-246#18627#18873
20K β†’ HALF7200-222#18873#19095
HALF β†’ 25K79189-110#19095#19205
25K β†’ 30K275*119+156#19205#19049
30K β†’ 20M77138-61#19049#19110
20M β†’ 21M9200-691#19110#19801
21M β†’ 35K7200-445#19801#20246
35K β†’ 23M6200-765#20246#21011
23M β†’ 24M5200-1077#21011#22088
24M β†’ 40K2200-628#22088#22716
40K β†’ 25.2M1113-112#22716#22828
25.2M β†’ FINISH2200-586#22828#23414
TOTALS1012*2422-4998

* 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