Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Crystal Cun

Bib: 20930FAge: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
Personalized for Crystal

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 · 8:05/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · 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
25:08
3.11 mi
Rank: #17563
Start5K
25:08 | 8:06/mi
10K
51:34
6.21 mi
Rank: #19013 (-1450)
5K10K
26:26 | 8:31/mi
15K
1:18:40
9.32 mi
Rank: #19795 (-782)
10K15K
27:06 | 8:44/mi
20K
1:46:28
12.43 mi
Rank: #20285 (-490)
15K20K
27:48 | 8:57/mi
HALF
1:52:16
13.11 mi
Rank: #20281 (+4)
20KHALF
5:48 | 8:31/mi
25K
2:21:53
15.53 mi
Rank: #22873 (-2592)
HALF25K
29:37 | 12:13/mi
30K
2:50:12
18.64 mi
Rank: #22327 (+546)
25K30K
28:19 | 9:07/mi
20M
3:03:01
20.00 mi
Rank: #22214 (+113)
30K20M
12:49 | 9:27/mi
21M
3:13:18
21.00 mi
Rank: #22136 (+78)
20M21M
10:17 | 10:17/mi
35K
3:20:13
21.75 mi
Rank: #22088 (+48)
21M35K
6:55 | 9:15/mi
23M
3:32:17
23.00 mi
Rank: #22050 (+38)
35K23M
12:04 | 9:39/mi
24M
3:41:44
24.00 mi
Rank: #22010 (+40)
23M24M
9:27 | 9:27/mi
40K
3:50:03
24.85 mi
Rank: #21990 (+20)
24M40K
8:19 | 9:44/mi
25.2M
3:53:33
25.20 mi
Rank: #21962 (+28)
40K25.2M
3:30 | 10:09/mi
FINISH
4:02:54
26.22 mi
Rank: #21946 (+16)
25.2MFINISH
9:21 | 9:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:16
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:10:38
Pace9:58 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:4125:088:0625:08
8:06
-
10K
6.21 mi11:37:0751:348:1826:26
8:31
+0:25
15K
9.32 mi12:04:131:18:408:2727:06
8:44
+0:13
20K
12.43 mi12:32:011:46:288:3527:48
8:57
+0:13
HALF
13.11 mi12:37:491:52:168:345:48
8:31
-0:26
25K
15.53 mi13:07:262:21:539:0929:37
12:13
+3:42
30K
18.64 mi13:35:452:50:129:0828:19
9:07
-3:06
20M
20.00 mi13:48:343:03:019:1012:49
9:27
+0:20
21M
21.00 mi13:58:513:13:189:1310:17
10:17
+0:50
35K
21.75 mi14:05:463:20:139:136:55
9:15
-1:02
23M
23.00 mi14:17:503:32:179:1412:04
9:39
+0:24
24M
24.00 mi14:27:173:41:449:159:27
9:27
-0:12
40K
24.85 mi14:35:363:50:039:168:19
9:44
+0:17
25.2M
25.20 mi14:39:063:53:339:173:30
10:09
+0:25
FINISH
26.22 mi14:48:274:02:549:179:21
9:11
-0:58

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

8:06 /mi

Average Pace

9:16 /mi

Slowest Pace

12:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:24:28

35% of race

Time at Steady Pace

1:46:43

44% of race

Time at Slower Pace

51:43

21% of race

Average Pace: 9:16 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:10:4125:088:0625:08
8:06
#17563
10K
6.21 mi11:37:0751:348:1826:26
8:31
#19013
15K
9.32 mi12:04:131:18:408:2727:06
8:44
#19795
20K
12.43 mi12:32:011:46:288:3527:48
8:57
#20285
HALF
13.11 mi12:37:491:52:168:345:48
8:31
#20281
25K
15.53 mi13:07:262:21:539:0929:37
12:13
#22873
30K
18.64 mi13:35:452:50:129:0828:19
9:07
#22327
20M
20.00 mi13:48:343:03:019:1012:49
9:27
#22214
21M
21.00 mi13:58:513:13:189:1310:17
10:17
#22136
35K
21.75 mi14:05:463:20:139:136:55
9:15
#22088
23M
23.00 mi14:17:503:32:179:1412:04
9:39
#22050
24M
24.00 mi14:27:173:41:449:159:27
9:27
#22010
40K
24.85 mi14:35:363:50:039:168:19
9:44
#21990
25.2M
25.20 mi14:39:063:53:339:173:30
10:09
#21962
FINISH
26.22 mi14:48:274:02:549:179:21
9:11
#21946
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 mi175636256625621341(Top 74%)8304(Top 66%)8304(Top 478%)
10K6.21 mi3.10 mi19013-14507077-8217077-82120404(Top 70%)7815(Top 62%)7815(Top 450%)
15K9.32 mi3.11 mi19795-7827498-4217498-42121341(Top 74%)8304(Top 66%)8304(Top 478%)
20K12.43 mi3.11 mi20285-4907777-2797777-27921702(Top 75%)8517(Top 68%)8517(Top 490%)
HALF13.11 mi0.68 mi20281+47778-17778-120369(Top 70%)7800(Top 62%)7800(Top 449%)
25K15.53 mi2.42 mi22873-25929110-13329110-133227691(Top 95%)11770(Top 94%)11770(Top 678%)
30K18.64 mi3.11 mi22327+5468849+2618849+26120146(Top 69%)7812(Top 62%)7812(Top 450%)
20M20.00 mi1.36 mi22214+1138802+478802+4720847(Top 72%)8274(Top 66%)8274(Top 476%)
21M21.00 mi1.00 mi22136+788782+208782+2021353(Top 74%)8561(Top 68%)8561(Top 493%)
35K21.75 mi0.75 mi22088+488766+168766+1620994(Top 72%)8440(Top 67%)8440(Top 486%)
23M23.00 mi1.25 mi22050+388777-118777-1121073(Top 73%)8507(Top 68%)8507(Top 490%)
24M24.00 mi1.00 mi22010+408759+188759+1821182(Top 73%)8632(Top 69%)8632(Top 497%)
40K24.85 mi0.85 mi21990+208756+38756+321145(Top 73%)8655(Top 69%)8655(Top 498%)
25.2M25.20 mi0.35 mi21962+288752+48752+420000(Top 69%)8082(Top 64%)8082(Top 465%)
FINISH26.22 mi1.02 mi21946+168754-28754-221224(Top 73%)8686(Top 69%)8686(Top 500%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21341

Females

8304

F40-44

8304

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20404

Females

7815

F40-44

7815

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21341

Females

8304

F40-44

8304

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21702

Females

8517

F40-44

8517

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20369

Females

7800

F40-44

7800

HALF→25K

13.1 - 15.5 mi

Top 95%
×4
+66ft-88ft

Overall

27691

Females

11770

F40-44

11770

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

20146

Females

7812

F40-44

7812

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20847

Females

8274

F40-44

8274

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21353

Females

8561

F40-44

8561

21M→35K

21.0 - 21.8 mi

Top 72%
×7
+17ft-86ft

Overall

20994

Females

8440

F40-44

8440

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21073

Females

8507

F40-44

8507

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21182

Females

8632

F40-44

8632

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21145

Females

8655

F40-44

8655

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20000

Females

8082

F40-44

8082

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21224

Females

8686

F40-44

8686

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1327*
Passed By
1085
Net Change
-4383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17563
5K10K18200-1450#17563#19013
10K15K29200-782#19013#19795
15K20K63200-490#19795#20285
20KHALF3834+4#20285#20281
HALF25K1200-2592#20281#22873
25K30K552*6+546#22873#22327
30K20M13825+113#22327#22214
20M21M11638+78#22214#22136
21M35K7022+48#22136#22088
35K23M10466+38#22088#22050
23M24M7232+40#22050#22010
24M40K4828+20#22010#21990
40K25.2M335+28#21990#21962
25.2MFINISH4529+16#21962#21946
TOTALS1327*1085-4383

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race 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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