Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Katharine Braeuner

Bib: 18833 β€’F β€’Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 37%
Gender (Female)
#0 / 12578
Top 21%
Masters (Masters Women)
#0 / 6862
Top 7%
Age Group (F40-44)
#0 / 1737
Top 17%
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
22:26
3.11 mi
Rank: #10377
Start β†’ 5K
22:26 | 7:14/mi
10K
44:31
6.21 mi
Rank: #9889 (+488)
5K β†’ 10K
22:05 | 7:07/mi
15K
1:06:44
9.32 mi
Rank: #9771 (+118)
10K β†’ 15K
22:13 | 7:10/mi
20K
1:29:52
12.43 mi
Rank: #10178 (-407)
15K β†’ 20K
23:08 | 7:27/mi
HALF
1:34:54
13.11 mi
Rank: #10273 (-95)
20K β†’ HALF
5:02 | 7:24/mi
25K
1:53:04
15.53 mi
Rank: #10382 (-109)
HALF β†’ 25K
18:10 | 7:30/mi
30K
2:17:10
18.64 mi
Rank: #10597 (-215)
25K β†’ 30K
24:06 | 7:46/mi
20M
2:27:33
20.00 mi
Rank: #10560 (+37)
30K β†’ 20M
10:23 | 7:39/mi
21M
2:35:47
21.00 mi
Rank: #10589 (-29)
20M β†’ 21M
8:14 | 8:14/mi
35K
2:41:29
21.75 mi
Rank: #10617 (-28)
21M β†’ 35K
5:42 | 7:38/mi
23M
2:51:17
23.00 mi
Rank: #10608 (+9)
35K β†’ 23M
9:48 | 7:50/mi
24M
2:59:13
24.00 mi
Rank: #10708 (-100)
23M β†’ 24M
7:56 | 7:56/mi
40K
3:06:08
24.85 mi
Rank: #10756 (-48)
24M β†’ 40K
6:55 | 8:06/mi
25.2M
3:09:05
25.20 mi
Rank: #10767 (-11)
40K β†’ 25.2M
2:57 | 8:34/mi
FINISH
3:16:56
26.22 mi
Rank: #10841 (-74)
25.2M β†’ FINISH
7:51 | 7:43/mi
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

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:54
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:42:02
Pace7:47 /mi
πŸ“ŠPositive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:3922:267:1422:26
7:14
-
10K
6.21 mi11:27:4444:317:1022:05
7:07
-0:07
15K
9.32 mi11:49:571:06:447:1022:13
7:10
+0:03
20K
12.43 mi12:13:051:29:527:1423:08
7:27
+0:17
HALF
13.11 mi12:18:071:34:547:155:02
7:24
-0:03
25K
15.53 mi12:36:171:53:047:1718:10
7:30
+0:06
30K
18.64 mi13:00:232:17:107:2224:06
7:46
+0:16
20M
20.00 mi13:10:462:27:337:2310:23
7:39
-0:07
21M
21.00 mi13:19:002:35:477:268:14
8:14
+0:35
35K
21.75 mi13:24:422:41:297:265:42
7:38
-0:36
23M
23.00 mi13:34:302:51:177:279:48
7:50
+0:12
24M
24.00 mi13:42:262:59:137:297:56
7:56
+0:06
40K
24.85 mi13:49:213:06:087:306:55
8:06
+0:10
25.2M
25.20 mi13:52:183:09:057:312:57
8:34
+0:28
FINISH
26.22 mi14:00:093:16:567:317:51
7:43
-0:51

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

7:07 /mi

Average Pace

7:31 /mi

Slowest Pace

8:34 /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

1:34:54

48% of race

Time at Steady Pace

1:16:00

39% of race

Time at Slower Pace

26:02

13% of race

Average Pace: 7:31 /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 mi11:05:3922:267:1422:26
7:14
#10377
10K
6.21 mi11:27:4444:317:1022:05
7:07
#9889
15K
9.32 mi11:49:571:06:447:1022:13
7:10
#9771
20K
12.43 mi12:13:051:29:527:1423:08
7:27
#10178
HALF
13.11 mi12:18:071:34:547:155:02
7:24
#10273
25K
15.53 mi12:36:171:53:047:1718:10
7:30
#10382
30K
18.64 mi13:00:232:17:107:2224:06
7:46
#10597
20M
20.00 mi13:10:462:27:337:2310:23
7:39
#10560
21M
21.00 mi13:19:002:35:477:268:14
8:14
#10589
35K
21.75 mi13:24:422:41:297:265:42
7:38
#10617
23M
23.00 mi13:34:302:51:177:279:48
7:50
#10608
24M
24.00 mi13:42:262:59:137:297:56
7:56
#10708
40K
24.85 mi13:49:213:06:087:306:55
8:06
#10756
25.2M
25.20 mi13:52:183:09:057:312:57
8:34
#10767
FINISH
26.22 mi14:00:093:16:567:317:51
7:43
#10841
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 mi10377207120719713(Top 33%)1805(Top 14%)1805(Top 104%)
10K6.21 mi3.10 mi9889+4881828+2431828+2439471(Top 33%)1670(Top 13%)1670(Top 96%)
15K9.32 mi3.11 mi9771+1181796+321796+329713(Top 33%)1805(Top 14%)1805(Top 104%)
20K12.43 mi3.11 mi10178-4072043-2472043-24711530(Top 40%)2846(Top 23%)2846(Top 164%)
HALF13.11 mi0.68 mi10273-952092-492092-4912001(Top 41%)3015(Top 24%)3015(Top 174%)
25K15.53 mi2.42 mi10382-1092178-862178-8611346(Top 39%)2818(Top 22%)2818(Top 162%)
30K18.64 mi3.11 mi10597-2152341-1632341-16311665(Top 40%)3121(Top 25%)3121(Top 180%)
20M20.00 mi1.36 mi10560+372348-72348-710200(Top 35%)2499(Top 20%)2499(Top 144%)
21M21.00 mi1.00 mi10589-292387-392387-3911431(Top 39%)3211(Top 26%)3211(Top 185%)
35K21.75 mi0.75 mi10617-282424-372424-3711736(Top 40%)3380(Top 27%)3380(Top 195%)
23M23.00 mi1.25 mi10608+92461-372461-3711255(Top 39%)3235(Top 26%)3235(Top 186%)
24M24.00 mi1.00 mi10708-1002519-582519-5813284(Top 46%)4391(Top 35%)4391(Top 253%)
40K24.85 mi0.85 mi10756-482556-372556-3713091(Top 45%)4369(Top 35%)4369(Top 252%)
25.2M25.20 mi0.35 mi10767-112579-232579-2312012(Top 41%)3842(Top 31%)3842(Top 221%)
FINISH26.22 mi1.02 mi10841-742641-622641-6213014(Top 45%)4378(Top 35%)4378(Top 252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
Γ—21
+97ft-345ft

Overall

9713

Females

1805

F40-44

1805

5K→10K

3.1 - 6.2 mi

Top 33%
Γ—5
+79ft-138ft

Overall

9471

Females

1670

F40-44

1670

10K→15K

6.2 - 9.3 mi

Top 33%
Γ—3
+67ft-78ft

Overall

9713

Females

1805

F40-44

1805

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11530

Females

2846

F40-44

2846

20K→HALF

12.4 - 13.1 mi

Top 41%
Γ—2
+19ft-37ft

Overall

12001

Females

3015

F40-44

3015

HALF→25K

13.1 - 15.5 mi

Top 39%
Γ—4
+66ft-88ft

Overall

11346

Females

2818

F40-44

2818

25K→30K

15.5 - 18.6 mi

Top 40%
Γ—9
+181ft-148ft

Overall

11665

Females

3121

F40-44

3121

30K→20M

18.6 - 20.0 mi

Top 35%
Γ—5
+64ft-50ft

Overall

10200

Females

2499

F40-44

2499

20M→21M

20.0 - 21.0 mi

Top 39%
Γ—8
+106ft-24ft

Overall

11431

Females

3211

F40-44

3211

21M→35K

21.0 - 21.8 mi

Top 40%
Γ—7
+17ft-86ft

Overall

11736

Females

3380

F40-44

3380

35K→23M

21.8 - 23.0 mi

Top 39%
Γ—5
+23ft-63ft

Overall

11255

Females

3235

F40-44

3235

23M→24M

23.0 - 24.0 mi

Top 46%
Γ—6
+12ft-82ft

Overall

13284

Females

4391

F40-44

4391

24M→40K

24.0 - 24.9 mi

Top 45%
Γ—1
+6ft-20ft

Overall

13091

Females

4369

F40-44

4369

40K→25.2M

24.9 - 25.2 mi

Top 41%
Γ—1
+13ft-16ft

Overall

12012

Females

3842

F40-44

3842

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
Γ—2
+22ft-21ft

Overall

13014

Females

4378

F40-44

4378

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1633*
Passed By
1680
Net Change
-464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10377
5K β†’ 10K563*75+488#10377#9889
10K β†’ 15K232*114+118#9889#9771
15K β†’ 20K65200-407#9771#10178
20K β†’ HALF11106-95#10178#10273
HALF β†’ 25K85194-109#10273#10382
25K β†’ 30K130200-215#10382#10597
30K β†’ 20M11578+37#10597#10560
20M β†’ 21M91120-29#10560#10589
21M β†’ 35K5078-28#10589#10617
35K β†’ 23M121112+9#10617#10608
23M β†’ 24M51151-100#10608#10708
24M β†’ 40K4694-48#10708#10756
40K β†’ 25.2M3041-11#10756#10767
25.2M β†’ FINISH43117-74#10767#10841
TOTALS1633*1680-464

* 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