Marcia Cassels

Bib: 22046F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:11
Rank: #21799
Start5K
29:11 | 9:24/mi
10K· 6.21 mi
57:06
Rank: #21360 (+439)
5K10K
27:55 | 8:59/mi
15K· 9.32 mi
1:25:11
Rank: #21172 (+188)
10K15K
28:05 | 9:02/mi
20K· 12.43 mi
1:53:24
Rank: #20893 (+279)
15K20K
28:13 | 9:05/mi
Half· 13.11 mi
1:59:18
Rank: #20784 (+109)
20KHalf
5:54 | 8:39/mi
25K· 15.53 mi
2:20:57
Rank: #20451 (+333)
Half25K
21:39 | 8:56/mi
30K· 18.64 mi
2:50:11
Rank: #20192 (+259)
25K30K
29:14 | 9:25/mi
20M
3:03:00
Rank: #20043 (+149)
30K20M
12:49 | 9:26/mi
21M
3:12:59
Rank: #19902 (+141)
20M21M
9:59 | 9:59/mi
35K· 21.75 mi
3:19:35
Rank: #19793 (+109)
21M35K
6:36 | 8:49/mi
23M
3:30:56
Rank: #19613 (+180)
35K23M
11:21 | 9:04/mi
24M
3:40:03
Rank: #19544 (+69)
23M24M
9:07 | 9:07/mi
40K· 24.85 mi
3:47:53
Rank: #19456 (+88)
24M40K
7:50 | 9:10/mi
25.2M
3:51:23
Rank: #19440 (+16)
40K25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
4:00:22
Rank: #19380 (+60)
25.2MFinish
8:59 | 8:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:18
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:01:04
Pace9:14 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0029:119:2429:11
9:24
-
10K
6.21 mi11:50:5557:069:1127:55
8:59
-0:25
15K
9.32 mi12:19:001:25:119:0828:05
9:02
+0:03
20K
12.43 mi12:47:131:53:249:0728:13
9:05
+0:03
Half
13.11 mi12:53:071:59:189:065:54
8:39
-0:26
25K
15.53 mi13:14:462:20:579:0421:39
8:56
+0:17
30K
18.64 mi13:44:002:50:119:0829:14
9:25
+0:29
20M
20.00 mi13:56:493:03:009:0912:49
9:26
+0:01
21M
21.00 mi14:06:483:12:599:119:59
9:59
+0:33
35K
21.75 mi14:13:243:19:359:116:36
8:49
-1:10
23M
23.00 mi14:24:453:30:569:1011:21
9:04
+0:15
24M
24.00 mi14:33:523:40:039:109:07
9:07
+0:03
40K
24.85 mi14:41:423:47:539:107:50
9:10
+0:03
25.2M
25.20 mi14:45:123:51:239:113:30
10:09
+0:59
Finish
26.22 mi14:54:114:00:229:108:59
8:49
-1:20

Checkpoints & Pacing

📈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

8:39 /mi

Average Pace

9:10 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:46:53

94% of race

Time at Steady Pace

13:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:10 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:23:0029:119:2429:11
9:24
#21799
10K
6.21 mi11:50:5557:069:1127:55
8:59
#21360
15K
9.32 mi12:19:001:25:119:0828:05
9:02
#21172
20K
12.43 mi12:47:131:53:249:0728:13
9:05
#20893
Half
13.11 mi12:53:071:59:189:065:54
8:39
#20784
25K
15.53 mi13:14:462:20:579:0421:39
8:56
#20451
30K
18.64 mi13:44:002:50:119:0829:14
9:25
#20192
20M
20.00 mi13:56:493:03:009:0912:49
9:26
#20043
21M
21.00 mi14:06:483:12:599:119:59
9:59
#19902
35K
21.75 mi14:13:243:19:359:116:36
8:49
#19793
23M
23.00 mi14:24:453:30:569:1011:21
9:04
#19613
24M
24.00 mi14:33:523:40:039:109:07
9:07
#19544
40K
24.85 mi14:41:423:47:539:107:50
9:10
#19456
25.2M
25.20 mi14:45:123:51:239:113:30
10:09
#19440
Finish
26.22 mi14:54:114:00:229:108:59
8:49
#19380
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi217998785878520678(Top 78%)8054(Top 71%)8054(Top 443%)
10K6.21 mi3.10 mi21360+4398505+2808505+28020821(Top 78%)8165(Top 71%)8165(Top 449%)
15K9.32 mi3.11 mi21172+1888370+1358370+13520678(Top 78%)8054(Top 71%)8054(Top 443%)
20K12.43 mi3.11 mi20893+2798215+1558215+15520059(Top 75%)7706(Top 67%)7706(Top 424%)
Half13.11 mi0.68 mi20784+1098151+648151+6418685(Top 70%)6899(Top 60%)6899(Top 380%)
25K15.53 mi2.42 mi20451+3337953+1987953+19818618(Top 70%)6919(Top 61%)6919(Top 381%)
30K18.64 mi3.11 mi20192+2597837+1167837+11619091(Top 72%)7246(Top 63%)7246(Top 399%)
20M20.00 mi1.36 mi20043+1497769+687769+6818608(Top 70%)7087(Top 62%)7087(Top 390%)
21M21.00 mi1.00 mi19902+1417687+827687+8217997(Top 68%)6762(Top 59%)6762(Top 372%)
35K21.75 mi0.75 mi19793+1097627+607627+6017116(Top 64%)6354(Top 56%)6354(Top 350%)
23M23.00 mi1.25 mi19613+1807531+967531+9616410(Top 62%)5982(Top 52%)5982(Top 329%)
24M24.00 mi1.00 mi19544+697506+257506+2517762(Top 67%)6787(Top 59%)6787(Top 374%)
40K24.85 mi0.85 mi19456+887466+407466+4016965(Top 64%)6389(Top 56%)6389(Top 352%)
25.2M25.20 mi0.35 mi19440+167458+87458+818000(Top 68%)6971(Top 61%)6971(Top 384%)
Finish26.22 mi1.02 mi19380+607424+347424+3417153(Top 64%)6468(Top 57%)6468(Top 356%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20678

Females

8054

F45-49

8054

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20821

Females

8165

F45-49

8165

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20678

Females

8054

F45-49

8054

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

20059

Females

7706

F45-49

7706

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18685

Females

6899

F45-49

6899

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18618

Females

6919

F45-49

6919

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19091

Females

7246

F45-49

7246

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18608

Females

7087

F45-49

7087

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

17997

Females

6762

F45-49

6762

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17116

Females

6354

F45-49

6354

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16410

Females

5982

F45-49

5982

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17762

Females

6787

F45-49

6787

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16965

Females

6389

F45-49

6389

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18000

Females

6971

F45-49

6971

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17153

Females

6468

F45-49

6468

Passing Analysis

Category:
Athletes Passed
2811
Passed By
392
Net Change
+2419
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21799
5K10K549110+439#21799#21360
10K15K26779+188#21360#21172
15K20K31536+279#21172#20893
20KHalf1145+109#20893#20784
Half25K3407+333#20784#20451
25K30K29637+259#20451#20192
30K20M17122+149#20192#20043
20M21M16120+141#20043#19902
21M35K1156+109#19902#19793
35K23M1855+180#19793#19613
23M24M8819+69#19613#19544
24M40K9810+88#19544#19456
40K25.2M2812+16#19456#19440
25.2MFinish8424+60#19440#19380
TOTALS2811392+2419
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing