Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Cassie Vidal

Bib: 17870 β€’F β€’Age: N/A

QC

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 21%
Gender (Female)
#0 / 12578
Top 5%
Age Group (F18-39)
#0 / 5716
Top 10%
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
21:23
3.11 mi
Rank: #7605
Start β†’ 5K
21:23 | 6:53/mi
10K
42:30
6.21 mi
Rank: #7276 (+329)
5K β†’ 10K
21:07 | 6:48/mi
15K
1:03:37
9.32 mi
Rank: #7091 (+185)
10K β†’ 15K
21:07 | 6:48/mi
20K
1:24:53
12.43 mi
Rank: #6936 (+155)
15K β†’ 20K
21:16 | 6:51/mi
HALF
1:29:34
13.11 mi
Rank: #6993 (-57)
20K β†’ HALF
4:41 | 6:53/mi
25K
1:46:04
15.53 mi
Rank: #6770 (+223)
HALF β†’ 25K
16:30 | 6:49/mi
30K
2:07:27
18.64 mi
Rank: #6407 (+363)
25K β†’ 30K
21:23 | 6:53/mi
20M
2:16:46
20.00 mi
Rank: #6213 (+194)
30K β†’ 20M
9:19 | 6:52/mi
21M
2:24:05
21.00 mi
Rank: #6150 (+63)
20M β†’ 21M
7:19 | 7:19/mi
35K
2:29:09
21.75 mi
Rank: #6111 (+39)
21M β†’ 35K
5:04 | 6:47/mi
23M
2:38:02
23.00 mi
Rank: #6087 (+24)
35K β†’ 23M
8:53 | 7:06/mi
24M
2:45:04
24.00 mi
Rank: #6119 (-32)
23M β†’ 24M
7:02 | 7:02/mi
40K
2:51:11
24.85 mi
Rank: #6113 (+6)
24M β†’ 40K
6:07 | 7:10/mi
25.2M
2:53:51
25.20 mi
Rank: #6109 (+4)
40K β†’ 25.2M
2:40 | 7:44/mi
FINISH
3:00:57
26.22 mi
Rank: #6116 (-7)
25.2M β†’ FINISH
7:06 | 6:59/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
Time1:29:34
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:31:23
Pace6:59 /mi
πŸ“ŠPositive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:5821:236:5321:23
6:53
-
10K
6.21 mi11:24:0542:306:5121:07
6:48
-0:05
15K
9.32 mi11:45:121:03:376:5021:07
6:48
0:00
20K
12.43 mi12:06:281:24:536:5021:16
6:51
+0:03
HALF
13.11 mi12:11:091:29:346:504:41
6:53
+0:02
25K
15.53 mi12:27:391:46:046:5016:30
6:49
-0:04
30K
18.64 mi12:49:022:07:276:5121:23
6:53
+0:04
20M
20.00 mi12:58:212:16:466:519:19
6:52
-0:01
21M
21.00 mi13:05:402:24:056:527:19
7:19
+0:27
35K
21.75 mi13:10:442:29:096:525:04
6:47
-0:32
23M
23.00 mi13:19:372:38:026:538:53
7:06
+0:19
24M
24.00 mi13:26:392:45:046:537:02
7:02
-0:04
40K
24.85 mi13:32:462:51:116:546:07
7:10
+0:08
25.2M
25.20 mi13:35:262:53:516:542:40
7:44
+0:34
FINISH
26.22 mi13:42:323:00:576:557:06
6:59
-0:45

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

6:47 /mi

Average Pace

6:54 /mi

Slowest Pace

7:44 /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

2:58:17

99% of race

Time at Steady Pace

2:40

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi11:02:5821:236:5321:23
6:53
#7605
10K
6.21 mi11:24:0542:306:5121:07
6:48
#7276
15K
9.32 mi11:45:121:03:376:5021:07
6:48
#7091
20K
12.43 mi12:06:281:24:536:5021:16
6:51
#6936
HALF
13.11 mi12:11:091:29:346:504:41
6:53
#6993
25K
15.53 mi12:27:391:46:046:5016:30
6:49
#6770
30K
18.64 mi12:49:022:07:276:5121:23
6:53
#6407
20M
20.00 mi12:58:212:16:466:519:19
6:52
#6213
21M
21.00 mi13:05:402:24:056:527:19
7:19
#6150
35K
21.75 mi13:10:442:29:096:525:04
6:47
#6111
23M
23.00 mi13:19:372:38:026:538:53
7:06
#6087
24M
24.00 mi13:26:392:45:046:537:02
7:02
#6119
40K
24.85 mi13:32:462:51:116:546:07
7:10
#6113
25.2M
25.20 mi13:35:262:53:516:542:40
7:44
#6109
FINISH
26.22 mi13:42:323:00:576:557:06
6:59
#6116
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 mi76059509506811(Top 23%)743(Top 6%)743(Top 13%)
10K6.21 mi3.10 mi7276+329858+92858+926960(Top 24%)770(Top 6%)770(Top 13%)
15K9.32 mi3.11 mi7091+185813+45813+456811(Top 23%)743(Top 6%)743(Top 13%)
20K12.43 mi3.11 mi6936+155780+33780+336629(Top 23%)730(Top 6%)730(Top 13%)
HALF13.11 mi0.68 mi6993-57796-16796-167743(Top 27%)1025(Top 8%)1025(Top 18%)
25K15.53 mi2.42 mi6770+223740+56740+565867(Top 20%)595(Top 5%)595(Top 10%)
30K18.64 mi3.11 mi6407+363671+69671+695041(Top 17%)476(Top 4%)476(Top 8%)
20M20.00 mi1.36 mi6213+194643+28643+284601(Top 16%)439(Top 3%)439(Top 8%)
21M21.00 mi1.00 mi6150+63639+4639+45390(Top 19%)672(Top 5%)672(Top 12%)
35K21.75 mi0.75 mi6111+39633+6633+65531(Top 19%)691(Top 5%)691(Top 12%)
23M23.00 mi1.25 mi6087+24635-2635-26140(Top 21%)923(Top 7%)923(Top 16%)
24M24.00 mi1.00 mi6119-32648-13648-136728(Top 23%)1183(Top 9%)1183(Top 21%)
40K24.85 mi0.85 mi6113+6657-9657-96477(Top 22%)1152(Top 9%)1152(Top 20%)
25.2M25.20 mi0.35 mi6109+4658-1658-16679(Top 23%)1274(Top 10%)1274(Top 22%)
FINISH26.22 mi1.02 mi6116-7667-9667-97316(Top 25%)1598(Top 13%)1598(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
Γ—21
+97ft-345ft

Overall

6811

Females

743

F18-39

743

5K→10K

3.1 - 6.2 mi

Top 24%
Γ—5
+79ft-138ft

Overall

6960

Females

770

F18-39

770

10K→15K

6.2 - 9.3 mi

Top 23%
Γ—3
+67ft-78ft

Overall

6811

Females

743

F18-39

743

15K→20K

9.3 - 12.4 mi

Top 23%
Γ—5
+106ft-86ft

Overall

6629

Females

730

F18-39

730

20K→HALF

12.4 - 13.1 mi

Top 27%
Γ—2
+19ft-37ft

Overall

7743

Females

1025

F18-39

1025

HALF→25K

13.1 - 15.5 mi

Top 20%
Γ—4
+66ft-88ft

Overall

5867

Females

595

F18-39

595

25K→30K

15.5 - 18.6 mi

Top 17%
Γ—9
+181ft-148ft

Overall

5041

Females

476

F18-39

476

30K→20M

18.6 - 20.0 mi

Top 16%
Γ—5
+64ft-50ft

Overall

4601

Females

439

F18-39

439

20M→21M

20.0 - 21.0 mi

Top 19%
Γ—8
+106ft-24ft

Overall

5390

Females

672

F18-39

672

21M→35K

21.0 - 21.8 mi

Top 19%
Γ—7
+17ft-86ft

Overall

5531

Females

691

F18-39

691

35K→23M

21.8 - 23.0 mi

Top 21%
Γ—5
+23ft-63ft

Overall

6140

Females

923

F18-39

923

23M→24M

23.0 - 24.0 mi

Top 23%
Γ—6
+12ft-82ft

Overall

6728

Females

1183

F18-39

1183

24M→40K

24.0 - 24.9 mi

Top 22%
Γ—1
+6ft-20ft

Overall

6477

Females

1152

F18-39

1152

40K→25.2M

24.9 - 25.2 mi

Top 23%
Γ—1
+13ft-16ft

Overall

6679

Females

1274

F18-39

1274

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
Γ—2
+22ft-21ft

Overall

7316

Females

1598

F18-39

1598

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2173*
Passed By
684
Net Change
+1489
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#7605
5K β†’ 10K416*87+329#7605#7276
10K β†’ 15K259*74+185#7276#7091
15K β†’ 20K234*79+155#7091#6936
20K β†’ HALF966-57#6936#6993
HALF β†’ 25K240*17+223#6993#6770
25K β†’ 30K374*11+363#6770#6407
30K β†’ 20M204*10+194#6407#6213
20M β†’ 21M9532+63#6213#6150
21M β†’ 35K6122+39#6150#6111
35K β†’ 23M8763+24#6111#6087
23M β†’ 24M5183-32#6087#6119
24M β†’ 40K6963+6#6119#6113
40K β†’ 25.2M2622+4#6113#6109
25.2M β†’ FINISH4855-7#6109#6116
TOTALS2173*684+1489

* 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...

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