Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kacey Morin

Bib: 28920 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Kacey

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· 8:51/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
28:44
3.11 mi
Rank: #23613
Start β†’ 5K
28:44 | 9:15/mi
10K
56:41
6.21 mi
Rank: #23278 (+335)
5K β†’ 10K
27:57 | 9:00/mi
15K
1:24:23
9.32 mi
Rank: #22937 (+341)
10K β†’ 15K
27:42 | 8:55/mi
20K
1:52:06
12.43 mi
Rank: #22580 (+357)
15K β†’ 20K
27:43 | 8:56/mi
HALF
1:58:08
13.11 mi
Rank: #22557 (+23)
20K β†’ HALF
6:02 | 8:52/mi
25K
2:20:08
15.53 mi
Rank: #22341 (+216)
HALF β†’ 25K
22:00 | 9:05/mi
30K
2:52:43
18.64 mi
Rank: #22869 (-528)
25K β†’ 30K
32:35 | 10:30/mi
20M
3:08:46
20.00 mi
Rank: #23254 (-385)
30K β†’ 20M
16:03 | 11:49/mi
21M
3:22:15
21.00 mi
Rank: #23572 (-318)
20M β†’ 21M
13:29 | 13:29/mi
35K
3:31:27
21.75 mi
Rank: #23769 (-197)
21M β†’ 35K
9:12 | 12:18/mi
23M
3:47:06
23.00 mi
Rank: #24040 (-271)
35K β†’ 23M
15:39 | 12:31/mi
24M
3:59:03
24.00 mi
Rank: #24214 (-174)
23M β†’ 24M
11:57 | 11:57/mi
40K
4:09:05
24.85 mi
Rank: #24275 (-61)
24M β†’ 40K
10:02 | 11:45/mi
25.2M
4:13:32
25.20 mi
Rank: #24316 (-41)
40K β†’ 25.2M
4:27 | 12:55/mi
FINISH
4:24:30
26.22 mi
Rank: #24371 (-55)
25.2M β†’ FINISH
10:58 | 10:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:08
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:26:22
Pace11:10 /mi
πŸ“ŠPositive Split: 23.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3928:449:1528:44
9:15
-
10K
6.21 mi12:21:3656:419:0827:57
9:00
-0:15
15K
9.32 mi12:49:181:24:239:0427:42
8:55
-0:05
20K
12.43 mi13:17:011:52:069:0227:43
8:56
+0:01
HALF
13.11 mi13:23:031:58:089:016:02
8:52
-0:04
25K
15.53 mi13:45:032:20:089:0222:00
9:05
+0:13
30K
18.64 mi14:17:382:52:439:1632:35
10:30
+1:25
20M
20.00 mi14:33:413:08:469:2716:03
11:49
+1:19
21M
21.00 mi14:47:103:22:159:3813:29
13:29
+1:40
35K
21.75 mi14:56:223:31:279:449:12
12:18
-1:11
23M
23.00 mi15:12:013:47:069:5315:39
12:31
+0:13
24M
24.00 mi15:23:583:59:039:5811:57
11:57
-0:34
40K
24.85 mi15:34:004:09:0510:0210:02
11:45
-0:12
25.2M
25.20 mi15:38:274:13:3210:044:27
12:55
+1:10
FINISH
26.22 mi15:49:254:24:3010:0610:58
10:46
-2:09

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

8:52 /mi

Average Pace

10:06 /mi

Slowest Pace

13:29 /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

2:20:08

53% of race

Time at Steady Pace

43:33

16% of race

Time at Slower Pace

1:20:49

31% of race

Average Pace: 10:05 /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 mi11:53:3928:449:1528:44
9:15
#23613
10K
6.21 mi12:21:3656:419:0827:57
9:00
#23278
15K
9.32 mi12:49:181:24:239:0427:42
8:55
#22937
20K
12.43 mi13:17:011:52:069:0227:43
8:56
#22580
HALF
13.11 mi13:23:031:58:089:016:02
8:52
#22557
25K
15.53 mi13:45:032:20:089:0222:00
9:05
#22341
30K
18.64 mi14:17:382:52:439:1632:35
10:30
#22869
20M
20.00 mi14:33:413:08:469:2716:03
11:49
#23254
21M
21.00 mi14:47:103:22:159:3813:29
13:29
#23572
35K
21.75 mi14:56:223:31:279:449:12
12:18
#23769
23M
23.00 mi15:12:013:47:069:5315:39
12:31
#24040
24M
24.00 mi15:23:583:59:039:5811:57
11:57
#24214
40K
24.85 mi15:34:004:09:0510:0210:02
11:45
#24275
25.2M
25.20 mi15:38:274:13:3210:044:27
12:55
#24316
FINISH
26.22 mi15:49:254:24:3010:0610:58
10:46
#24371
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 mi236139485948522306(Top 77%)8787(Top 70%)8787(Top 154%)
10K6.21 mi3.10 mi23278+3359301+1849301+18422827(Top 79%)9065(Top 72%)9065(Top 159%)
15K9.32 mi3.11 mi22937+3419112+1899112+18922306(Top 77%)8787(Top 70%)8787(Top 154%)
20K12.43 mi3.11 mi22580+3578937+1758937+17521576(Top 74%)8447(Top 67%)8447(Top 148%)
HALF13.11 mi0.68 mi22557+238924+138924+1322122(Top 76%)8712(Top 69%)8712(Top 152%)
25K15.53 mi2.42 mi22341+2168827+978827+9721511(Top 74%)8429(Top 67%)8429(Top 147%)
30K18.64 mi3.11 mi22869-5289133-3069133-30624281(Top 84%)9992(Top 79%)9992(Top 175%)
20M20.00 mi1.36 mi23254-3859362-2299362-22926173(Top 90%)11071(Top 88%)11071(Top 194%)
21M21.00 mi1.00 mi23572-3189513-1519513-15126869(Top 93%)11483(Top 91%)11483(Top 201%)
35K21.75 mi0.75 mi23769-1979613-1009613-10027065(Top 93%)11592(Top 92%)11592(Top 203%)
23M23.00 mi1.25 mi24040-2719774-1619774-16126793(Top 92%)11474(Top 91%)11474(Top 201%)
24M24.00 mi1.00 mi24214-1749889-1159889-11526567(Top 92%)11396(Top 91%)11396(Top 199%)
40K24.85 mi0.85 mi24275-619940-519940-5125504(Top 88%)10900(Top 87%)10900(Top 191%)
25.2M25.20 mi0.35 mi24316-419968-289968-2825942(Top 89%)11082(Top 88%)11082(Top 194%)
FINISH26.22 mi1.02 mi24371-5510007-3910007-3925649(Top 88%)10966(Top 87%)10966(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
Γ—21
+97ft-345ft

Overall

22306

Females

8787

F18-39

8787

5K→10K

3.1 - 6.2 mi

Top 79%
Γ—5
+79ft-138ft

Overall

22827

Females

9065

F18-39

9065

10K→15K

6.2 - 9.3 mi

Top 77%
Γ—3
+67ft-78ft

Overall

22306

Females

8787

F18-39

8787

15K→20K

9.3 - 12.4 mi

Top 74%
Γ—5
+106ft-86ft

Overall

21576

Females

8447

F18-39

8447

20K→HALF

12.4 - 13.1 mi

Top 76%
Γ—2
+19ft-37ft

Overall

22122

Females

8712

F18-39

8712

HALF→25K

13.1 - 15.5 mi

Top 74%
Γ—4
+66ft-88ft

Overall

21511

Females

8429

F18-39

8429

25K→30K

15.5 - 18.6 mi

Top 84%
Γ—9
+181ft-148ft

Overall

24281

Females

9992

F18-39

9992

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

26173

Females

11071

F18-39

11071

20M→21M

20.0 - 21.0 mi

Top 93%
Γ—8
+106ft-24ft

Overall

26869

Females

11483

F18-39

11483

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

27065

Females

11592

F18-39

11592

35K→23M

21.8 - 23.0 mi

Top 92%
Γ—5
+23ft-63ft

Overall

26793

Females

11474

F18-39

11474

23M→24M

23.0 - 24.0 mi

Top 92%
Γ—6
+12ft-82ft

Overall

26567

Females

11396

F18-39

11396

24M→40K

24.0 - 24.9 mi

Top 88%
Γ—1
+6ft-20ft

Overall

25504

Females

10900

F18-39

10900

40K→25.2M

24.9 - 25.2 mi

Top 89%
Γ—1
+13ft-16ft

Overall

25942

Females

11082

F18-39

11082

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
Γ—2
+22ft-21ft

Overall

25649

Females

10966

F18-39

10966

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1667*
Passed By
1605
Net Change
-758
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23613
5K β†’ 10K430*95+335#23613#23278
10K β†’ 15K388*47+341#23278#22937
15K β†’ 20K378*21+357#22937#22580
20K β†’ HALF3815+23#22580#22557
HALF β†’ 25K242*26+216#22557#22341
25K β†’ 30K64200-528#22341#22869
30K β†’ 20M18200-385#22869#23254
20M β†’ 21M8200-318#23254#23572
21M β†’ 35K8200-197#23572#23769
35K β†’ 23M23200-271#23769#24040
23M β†’ 24M14188-174#24040#24214
24M β†’ 40K2788-61#24214#24275
40K β†’ 25.2M344-41#24275#24316
25.2M β†’ FINISH2681-55#24316#24371
TOTALS1667*1605-758

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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