Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lindsay Mason

Bib: 29092 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
37:16
3.11 mi
Rank: #28798
Start β†’ 5K
37:16 | 12:00/mi
10K
1:12:27
6.21 mi
Rank: #28521 (+277)
5K β†’ 10K
35:11 | 11:20/mi
15K
1:50:35
9.32 mi
Rank: #28540 (-19)
10K β†’ 15K
38:08 | 12:17/mi
20K
2:28:40
12.43 mi
Rank: #28460 (+80)
15K β†’ 20K
38:05 | 12:16/mi
HALF
2:36:48
13.11 mi
Rank: #28452 (+8)
20K β†’ HALF
8:08 | 11:56/mi
25K
3:09:50
15.53 mi
Rank: #28481 (-29)
HALF β†’ 25K
33:02 | 13:38/mi
30K
3:53:52
18.64 mi
Rank: #28499 (-18)
25K β†’ 30K
44:02 | 14:11/mi
20M
4:15:14
20.00 mi
Rank: #28568 (-69)
30K β†’ 20M
21:22 | 15:44/mi
21M
4:32:03
21.00 mi
Rank: #28599 (-31)
20M β†’ 21M
16:49 | 16:49/mi
35K
4:41:51
21.75 mi
Rank: #28588 (+11)
21M β†’ 35K
9:48 | 13:06/mi
23M
5:00:47
23.00 mi
Rank: #28611 (-23)
35K β†’ 23M
18:56 | 15:08/mi
24M
5:14:21
24.00 mi
Rank: #28607 (+4)
23M β†’ 24M
13:34 | 13:34/mi
40K
5:25:47
24.85 mi
Rank: #28584 (+23)
24M β†’ 40K
11:26 | 13:23/mi
25.2M
5:30:55
25.20 mi
Rank: #28577 (+7)
40K β†’ 25.2M
5:08 | 14:54/mi
FINISH
5:44:55
26.22 mi
Rank: #28591 (-14)
25.2M β†’ FINISH
14:00 | 13:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:36:48
Pace11:58 /mi
2nd Half
Distance13.11 mi
Time3:08:07
Pace14:21 /mi
πŸ“ŠPositive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:1537:1612:0037:16
12:00
-
10K
6.21 mi12:35:261:12:2711:4035:11
11:20
-0:40
15K
9.32 mi13:13:341:50:3511:5238:08
12:17
+0:57
20K
12.43 mi13:51:392:28:4011:5838:05
12:16
-0:01
HALF
13.11 mi13:59:472:36:4811:588:08
11:56
-0:20
25K
15.53 mi14:32:493:09:5012:1433:02
13:38
+1:42
30K
18.64 mi15:16:513:53:5212:3344:02
14:11
+0:33
20M
20.00 mi15:38:134:15:1412:4621:22
15:44
+1:33
21M
21.00 mi15:55:024:32:0312:5816:49
16:49
+1:05
35K
21.75 mi16:04:504:41:5112:589:48
13:06
-3:43
23M
23.00 mi16:23:465:00:4713:0518:56
15:08
+2:02
24M
24.00 mi16:37:205:14:2113:0613:34
13:34
-1:34
40K
24.85 mi16:48:465:25:4713:0711:26
13:23
-0:11
25.2M
25.20 mi16:53:545:30:5513:085:08
14:54
+1:31
FINISH
26.22 mi17:07:545:44:5513:1014:00
13:45
-1:09

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

11:20 /mi

Average Pace

13:10 /mi

Slowest Pace

16:49 /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

2:36:48

45% of race

Time at Steady Pace

2:05:52

36% of race

Time at Slower Pace

1:02:15

18% of race

Average Pace: 13:09 /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 mi12:00:1537:1612:0037:16
12:00
#28798
10K
6.21 mi12:35:261:12:2711:4035:11
11:20
#28521
15K
9.32 mi13:13:341:50:3511:5238:08
12:17
#28540
20K
12.43 mi13:51:392:28:4011:5838:05
12:16
#28460
HALF
13.11 mi13:59:472:36:4811:588:08
11:56
#28452
25K
15.53 mi14:32:493:09:5012:1433:02
13:38
#28481
30K
18.64 mi15:16:513:53:5212:3344:02
14:11
#28499
20M
20.00 mi15:38:134:15:1412:4621:22
15:44
#28568
21M
21.00 mi15:55:024:32:0312:5816:49
16:49
#28599
35K
21.75 mi16:04:504:41:5112:589:48
13:06
#28588
23M
23.00 mi16:23:465:00:4713:0518:56
15:08
#28611
24M
24.00 mi16:37:205:14:2113:0613:34
13:34
#28607
40K
24.85 mi16:48:465:25:4713:0711:26
13:23
#28584
25.2M
25.20 mi16:53:545:30:5513:085:08
14:54
#28577
FINISH
26.22 mi17:07:545:44:5513:1014:00
13:45
#28591
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 mi28798124251242528533(Top 98%)12255(Top 97%)12255(Top 214%)
10K6.21 mi3.10 mi28521+27712232+19312232+19328077(Top 97%)11957(Top 95%)11957(Top 209%)
15K9.32 mi3.11 mi28540-1912251-1912251-1928533(Top 98%)12255(Top 97%)12255(Top 214%)
20K12.43 mi3.11 mi28460+8012195+5612195+5628223(Top 97%)12059(Top 96%)12059(Top 211%)
HALF13.11 mi0.68 mi28452+812193+212193+228244(Top 97%)12111(Top 96%)12111(Top 212%)
25K15.53 mi2.42 mi28481-2912219-2612219-2628548(Top 98%)12296(Top 98%)12296(Top 215%)
30K18.64 mi3.11 mi28499-1812242-2312242-2328459(Top 98%)12277(Top 98%)12277(Top 215%)
20M20.00 mi1.36 mi28568-6912291-4912291-4928785(Top 99%)12463(Top 99%)12463(Top 218%)
21M21.00 mi1.00 mi28599-3112313-2212313-2228790(Top 99%)12467(Top 99%)12467(Top 218%)
35K21.75 mi0.75 mi28588+1112310+312310+327805(Top 96%)11988(Top 95%)11988(Top 210%)
23M23.00 mi1.25 mi28611-2312323-1312323-1328677(Top 99%)12437(Top 99%)12437(Top 218%)
24M24.00 mi1.00 mi28607+4123231232328070(Top 97%)12147(Top 97%)12147(Top 213%)
40K24.85 mi0.85 mi28584+2312312+1112312+1127404(Top 94%)11822(Top 94%)11822(Top 207%)
25.2M25.20 mi0.35 mi28577+712307+512307+527891(Top 96%)12083(Top 96%)12083(Top 211%)
FINISH26.22 mi1.02 mi28591-1412315-812315-828597(Top 99%)12407(Top 99%)12407(Top 217%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
Γ—21
+97ft-345ft

Overall

28533

Females

12255

F18-39

12255

5K→10K

3.1 - 6.2 mi

Top 97%
Γ—5
+79ft-138ft

Overall

28077

Females

11957

F18-39

11957

10K→15K

6.2 - 9.3 mi

Top 98%
Γ—3
+67ft-78ft

Overall

28533

Females

12255

F18-39

12255

15K→20K

9.3 - 12.4 mi

Top 97%
Γ—5
+106ft-86ft

Overall

28223

Females

12059

F18-39

12059

20K→HALF

12.4 - 13.1 mi

Top 97%
Γ—2
+19ft-37ft

Overall

28244

Females

12111

F18-39

12111

HALF→25K

13.1 - 15.5 mi

Top 98%
Γ—4
+66ft-88ft

Overall

28548

Females

12296

F18-39

12296

25K→30K

15.5 - 18.6 mi

Top 98%
Γ—9
+181ft-148ft

Overall

28459

Females

12277

F18-39

12277

30K→20M

18.6 - 20.0 mi

Top 99%
Γ—5
+64ft-50ft

Overall

28785

Females

12463

F18-39

12463

20M→21M

20.0 - 21.0 mi

Top 99%
Γ—8
+106ft-24ft

Overall

28790

Females

12467

F18-39

12467

21M→35K

21.0 - 21.8 mi

Top 96%
Γ—7
+17ft-86ft

Overall

27805

Females

11988

F18-39

11988

35K→23M

21.8 - 23.0 mi

Top 99%
Γ—5
+23ft-63ft

Overall

28677

Females

12437

F18-39

12437

23M→24M

23.0 - 24.0 mi

Top 97%
Γ—6
+12ft-82ft

Overall

28070

Females

12147

F18-39

12147

24M→40K

24.0 - 24.9 mi

Top 94%
Γ—1
+6ft-20ft

Overall

27404

Females

11822

F18-39

11822

40K→25.2M

24.9 - 25.2 mi

Top 96%
Γ—1
+13ft-16ft

Overall

27891

Females

12083

F18-39

12083

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
Γ—2
+22ft-21ft

Overall

28597

Females

12407

F18-39

12407

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
601*
Passed By
394
Net Change
+207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#28798
5K β†’ 10K280*3+277#28798#28521
10K β†’ 15K5271-19#28521#28540
15K β†’ 20K10323+80#28540#28460
20K β†’ HALF124+8#28460#28452
HALF β†’ 25K3160-29#28452#28481
25K β†’ 30K3654-18#28481#28499
30K β†’ 20M776-69#28499#28568
20M β†’ 21M637-31#28568#28599
21M β†’ 35K154+11#28599#28588
35K β†’ 23M730-23#28588#28611
23M β†’ 24M117+4#28611#28607
24M β†’ 40K230+23#28607#28584
40K β†’ 25.2M114+7#28584#28577
25.2M β†’ FINISH721-14#28577#28591
TOTALS601*394+207

* 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