Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Cassidy Throssell

Bib: 21186 β€’F β€’Age: N/A

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Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F45-49)
#0 / 1786
Top 26%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Cassidy

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· 7:34/mi at mile 26.2

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
24:51
3.11 mi
Rank: #16944
Start β†’ 5K
24:51 | 8:00/mi
10K
49:35
6.21 mi
Rank: #16925 (+19)
5K β†’ 10K
24:44 | 7:58/mi
15K
1:13:54
9.32 mi
Rank: #16521 (+404)
10K β†’ 15K
24:19 | 7:50/mi
20K
1:38:10
12.43 mi
Rank: #16001 (+520)
15K β†’ 20K
24:16 | 7:49/mi
HALF
1:43:23
13.11 mi
Rank: #15912 (+89)
20K β†’ HALF
5:13 | 7:40/mi
25K
2:02:17
15.53 mi
Rank: #15526 (+386)
HALF β†’ 25K
18:54 | 7:48/mi
30K
2:27:31
18.64 mi
Rank: #15306 (+220)
25K β†’ 30K
25:14 | 8:08/mi
20M
2:38:51
20.00 mi
Rank: #15285 (+21)
30K β†’ 20M
11:20 | 8:21/mi
21M
2:47:37
21.00 mi
Rank: #15213 (+72)
20M β†’ 21M
8:46 | 8:46/mi
35K
2:53:38
21.75 mi
Rank: #15187 (+26)
21M β†’ 35K
6:01 | 8:03/mi
23M
3:03:42
23.00 mi
Rank: #15018 (+169)
35K β†’ 23M
10:04 | 8:03/mi
24M
3:11:48
24.00 mi
Rank: #14979 (+39)
23M β†’ 24M
8:06 | 8:06/mi
40K
3:18:43
24.85 mi
Rank: #14887 (+92)
24M β†’ 40K
6:55 | 8:06/mi
25.2M
3:21:47
25.20 mi
Rank: #14883 (+4)
40K β†’ 25.2M
3:04 | 8:54/mi
FINISH
3:29:30
26.22 mi
Rank: #14785 (+98)
25.2M β†’ FINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:23
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:46:07
Pace8:06 /mi
πŸ“ŠPositive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:1424:518:0024:51
8:00
-
10K
6.21 mi11:35:5849:357:5924:44
7:58
-0:02
15K
9.32 mi12:00:171:13:547:5624:19
7:50
-0:08
20K
12.43 mi12:24:331:38:107:5424:16
7:49
-0:01
HALF
13.11 mi12:29:461:43:237:545:13
7:40
-0:09
25K
15.53 mi12:48:402:02:177:5318:54
7:48
+0:08
30K
18.64 mi13:13:542:27:317:5525:14
8:08
+0:20
20M
20.00 mi13:25:142:38:517:5711:20
8:21
+0:13
21M
21.00 mi13:34:002:47:377:598:46
8:46
+0:25
35K
21.75 mi13:40:012:53:388:006:01
8:03
-0:43
23M
23.00 mi13:50:053:03:428:0010:04
8:03
0:00
24M
24.00 mi13:58:113:11:488:008:06
8:06
+0:03
40K
24.85 mi14:05:063:18:438:006:55
8:06
0:00
25.2M
25.20 mi14:08:103:21:478:013:04
8:54
+0:48
FINISH
26.22 mi14:15:533:29:308:007:43
7:35
-1:19

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

7:35 /mi

Average Pace

8:00 /mi

Slowest Pace

8:54 /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

3:06:20

89% of race

Time at Steady Pace

23:10

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:11:1424:518:0024:51
8:00
#16944
10K
6.21 mi11:35:5849:357:5924:44
7:58
#16925
15K
9.32 mi12:00:171:13:547:5624:19
7:50
#16521
20K
12.43 mi12:24:331:38:107:5424:16
7:49
#16001
HALF
13.11 mi12:29:461:43:237:545:13
7:40
#15912
25K
15.53 mi12:48:402:02:177:5318:54
7:48
#15526
30K
18.64 mi13:13:542:27:317:5525:14
8:08
#15306
20M
20.00 mi13:25:142:38:517:5711:20
8:21
#15285
21M
21.00 mi13:34:002:47:377:598:46
8:46
#15213
35K
21.75 mi13:40:012:53:388:006:01
8:03
#15187
23M
23.00 mi13:50:053:03:428:0010:04
8:03
#15018
24M
24.00 mi13:58:113:11:488:008:06
8:06
#14979
40K
24.85 mi14:05:063:18:438:006:55
8:06
#14887
25.2M
25.20 mi14:08:103:21:478:013:04
8:54
#14883
FINISH
26.22 mi14:15:533:29:308:007:43
7:35
#14785
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 mi169445890589015579(Top 54%)5098(Top 41%)5098(Top 285%)
10K6.21 mi3.10 mi16925+195887+35887+316937(Top 58%)5872(Top 47%)5872(Top 329%)
15K9.32 mi3.11 mi16521+4045642+2455642+24515579(Top 54%)5098(Top 41%)5098(Top 285%)
20K12.43 mi3.11 mi16001+5205358+2845358+28414631(Top 50%)4577(Top 36%)4577(Top 256%)
HALF13.11 mi0.68 mi15912+895302+565302+5614410(Top 50%)4403(Top 35%)4403(Top 247%)
25K15.53 mi2.42 mi15526+3865089+2135089+21313808(Top 48%)4189(Top 33%)4189(Top 235%)
30K18.64 mi3.11 mi15306+2204989+1004989+10014376(Top 50%)4621(Top 37%)4621(Top 259%)
20M20.00 mi1.36 mi15285+214995-64995-615208(Top 52%)5182(Top 41%)5182(Top 290%)
21M21.00 mi1.00 mi15213+724985+104985+1014794(Top 51%)5026(Top 40%)5026(Top 281%)
35K21.75 mi0.75 mi15187+264980+54980+514799(Top 51%)5080(Top 40%)5080(Top 284%)
23M23.00 mi1.25 mi15018+1694909+714909+7112792(Top 44%)4031(Top 32%)4031(Top 226%)
24M24.00 mi1.00 mi14979+394905+44905+414450(Top 50%)5045(Top 40%)5045(Top 282%)
40K24.85 mi0.85 mi14887+924875+304875+3013120(Top 45%)4398(Top 35%)4398(Top 246%)
25.2M25.20 mi0.35 mi14883+44877-24877-214146(Top 49%)4987(Top 40%)4987(Top 279%)
FINISH26.22 mi1.02 mi14785+984842+354842+3512036(Top 41%)3885(Top 31%)3885(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
Γ—21
+97ft-345ft

Overall

15579

Females

5098

F45-49

5098

5K→10K

3.1 - 6.2 mi

Top 58%
Γ—5
+79ft-138ft

Overall

16937

Females

5872

F45-49

5872

10K→15K

6.2 - 9.3 mi

Top 54%
Γ—3
+67ft-78ft

Overall

15579

Females

5098

F45-49

5098

15K→20K

9.3 - 12.4 mi

Top 50%
Γ—5
+106ft-86ft

Overall

14631

Females

4577

F45-49

4577

20K→HALF

12.4 - 13.1 mi

Top 50%
Γ—2
+19ft-37ft

Overall

14410

Females

4403

F45-49

4403

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13808

Females

4189

F45-49

4189

25K→30K

15.5 - 18.6 mi

Top 50%
Γ—9
+181ft-148ft

Overall

14376

Females

4621

F45-49

4621

30K→20M

18.6 - 20.0 mi

Top 52%
Γ—5
+64ft-50ft

Overall

15208

Females

5182

F45-49

5182

20M→21M

20.0 - 21.0 mi

Top 51%
Γ—8
+106ft-24ft

Overall

14794

Females

5026

F45-49

5026

21M→35K

21.0 - 21.8 mi

Top 51%
Γ—7
+17ft-86ft

Overall

14799

Females

5080

F45-49

5080

35K→23M

21.8 - 23.0 mi

Top 44%
Γ—5
+23ft-63ft

Overall

12792

Females

4031

F45-49

4031

23M→24M

23.0 - 24.0 mi

Top 50%
Γ—6
+12ft-82ft

Overall

14450

Females

5045

F45-49

5045

24M→40K

24.0 - 24.9 mi

Top 45%
Γ—1
+6ft-20ft

Overall

13120

Females

4398

F45-49

4398

40K→25.2M

24.9 - 25.2 mi

Top 49%
Γ—1
+13ft-16ft

Overall

14146

Females

4987

F45-49

4987

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
Γ—2
+22ft-21ft

Overall

12036

Females

3885

F45-49

3885

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2884*
Passed By
725
Net Change
+2159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#16944
5K β†’ 10K219*200+19#16944#16925
10K β†’ 15K458*54+404#16925#16521
15K β†’ 20K544*24+520#16521#16001
20K β†’ HALF945+89#16001#15912
HALF β†’ 25K395*9+386#15912#15526
25K β†’ 30K300*80+220#15526#15306
30K β†’ 20M121100+21#15306#15285
20M β†’ 21M14573+72#15285#15213
21M β†’ 35K6236+26#15213#15187
35K β†’ 23M19627+169#15187#15018
23M β†’ 24M9152+39#15018#14979
24M β†’ 40K11422+92#14979#14887
40K β†’ 25.2M3127+4#14887#14883
25.2M β†’ FINISH11416+98#14883#14785
TOTALS2884*725+2159

* 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

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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