Karen Marlin

Bib: 23331F

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Masters (Masters Women)
#0 / 6759
Top 32%
Division (F55-59)
#0 / 994
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:30
Rank: #18168
Start5K
25:30 | 8:12/mi
10K· 6.21 mi
50:50
Rank: #17845 (+323)
5K10K
25:20 | 8:09/mi
15K· 9.32 mi
1:16:23
Rank: #17731 (+114)
10K15K
25:33 | 8:13/mi
20K· 12.43 mi
1:42:14
Rank: #17527 (+204)
15K20K
25:51 | 8:19/mi
Half· 13.11 mi
1:47:56
Rank: #17562 (-35)
20KHalf
5:42 | 8:21/mi
25K· 15.53 mi
2:08:27
Rank: #17406 (+156)
Half25K
20:31 | 8:28/mi
30K· 18.64 mi
2:35:22
Rank: #17056 (+350)
25K30K
26:55 | 8:40/mi
20M
2:47:10
Rank: #16874 (+182)
30K20M
11:48 | 8:41/mi
21M
2:56:19
Rank: #16679 (+195)
20M21M
9:09 | 9:09/mi
35K· 21.75 mi
3:02:33
Rank: #16573 (+106)
21M35K
6:14 | 8:20/mi
23M
3:13:20
Rank: #16380 (+193)
35K23M
10:47 | 8:37/mi
24M
3:21:39
Rank: #16213 (+167)
23M24M
8:19 | 8:19/mi
40K· 24.85 mi
3:29:05
Rank: #16152 (+61)
24M40K
7:26 | 8:42/mi
25.2M
3:32:18
Rank: #16106 (+46)
40K25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:40:34
Rank: #16010 (+96)
25.2MFinish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:56
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:52:38
Pace8:36 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1525:308:1225:30
8:12
-
10K
6.21 mi11:48:3550:508:1125:20
8:09
-0:03
15K
9.32 mi12:14:081:16:238:1225:33
8:13
+0:04
20K
12.43 mi12:39:591:42:148:1425:51
8:19
+0:06
Half
13.11 mi12:45:411:47:568:145:42
8:21
+0:02
25K
15.53 mi13:06:122:08:278:1620:31
8:28
+0:07
30K
18.64 mi13:33:072:35:228:2026:55
8:40
+0:12
20M
20.00 mi13:44:552:47:108:2111:48
8:41
+0:01
21M
21.00 mi13:54:042:56:198:249:09
9:09
+0:28
35K
21.75 mi14:00:183:02:338:246:14
8:20
-0:49
23M
23.00 mi14:11:053:13:208:2410:47
8:37
+0:17
24M
24.00 mi14:19:243:21:398:248:19
8:19
-0:18
40K
24.85 mi14:26:503:29:058:257:26
8:42
+0:23
25.2M
25.20 mi14:30:033:32:188:253:13
9:20
+0:38
Finish
26.22 mi14:38:193:40:348:258:16
8:07
-1:13

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

8:07 /mi

Average Pace

8:25 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:12

94% of race

Time at Steady Pace

12:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /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 mi11:23:1525:308:1225:30
8:12
#18168
10K
6.21 mi11:48:3550:508:1125:20
8:09
#17845
15K
9.32 mi12:14:081:16:238:1225:33
8:13
#17731
20K
12.43 mi12:39:591:42:148:1425:51
8:19
#17527
Half
13.11 mi12:45:411:47:568:145:42
8:21
#17562
25K
15.53 mi13:06:122:08:278:1620:31
8:28
#17406
30K
18.64 mi13:33:072:35:228:2026:55
8:40
#17056
20M
20.00 mi13:44:552:47:108:2111:48
8:41
#16874
21M
21.00 mi13:54:042:56:198:249:09
9:09
#16679
35K
21.75 mi14:00:183:02:338:246:14
8:20
#16573
23M
23.00 mi14:11:053:13:208:2410:47
8:37
#16380
24M
24.00 mi14:19:243:21:398:248:19
8:19
#16213
40K
24.85 mi14:26:503:29:058:257:26
8:42
#16152
25.2M
25.20 mi14:30:033:32:188:253:13
9:20
#16106
Finish
26.22 mi14:38:193:40:348:258:16
8:07
#16010
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi181686439643917554(Top 62%)6046(Top 49%)6046(Top 608%)
10K6.21 mi3.10 mi17845+3236236+2036236+20317581(Top 62%)6050(Top 49%)6050(Top 609%)
15K9.32 mi3.11 mi17731+1146165+716165+7117554(Top 62%)6046(Top 49%)6046(Top 608%)
20K12.43 mi3.11 mi17527+2046050+1156050+11517057(Top 60%)5803(Top 47%)5803(Top 584%)
Half13.11 mi0.68 mi17562-356069-196069-1918298(Top 64%)6475(Top 53%)6475(Top 651%)
25K15.53 mi2.42 mi17406+1566004+656004+6516958(Top 60%)5830(Top 48%)5830(Top 587%)
30K18.64 mi3.11 mi17056+3505854+1505854+15015798(Top 56%)5341(Top 44%)5341(Top 537%)
20M20.00 mi1.36 mi16874+1825766+885766+8814977(Top 53%)5036(Top 41%)5036(Top 507%)
21M21.00 mi1.00 mi16679+1955688+785688+7814377(Top 51%)4831(Top 40%)4831(Top 486%)
35K21.75 mi0.75 mi16573+1065646+425646+4214531(Top 51%)4985(Top 41%)4985(Top 502%)
23M23.00 mi1.25 mi16380+1935561+855561+8514037(Top 49%)4815(Top 39%)4815(Top 484%)
24M24.00 mi1.00 mi16213+1675504+575504+5713408(Top 47%)4529(Top 37%)4529(Top 456%)
40K24.85 mi0.85 mi16152+615488+165488+1614606(Top 51%)5305(Top 43%)5305(Top 534%)
25.2M25.20 mi0.35 mi16106+465470+185470+1813683(Top 48%)4863(Top 40%)4863(Top 489%)
Finish26.22 mi1.02 mi16010+965435+355435+3513717(Top 48%)4815(Top 39%)4815(Top 484%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17554

Females

6046

F55-59

6046

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17581

Females

6050

F55-59

6050

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17554

Females

6046

F55-59

6046

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

17057

Females

5803

F55-59

5803

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18298

Females

6475

F55-59

6475

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16958

Females

5830

F55-59

5830

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15798

Females

5341

F55-59

5341

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14977

Females

5036

F55-59

5036

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14377

Females

4831

F55-59

4831

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14531

Females

4985

F55-59

4985

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

14037

Females

4815

F55-59

4815

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13408

Females

4529

F55-59

4529

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14606

Females

5305

F55-59

5305

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13683

Females

4863

F55-59

4863

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13717

Females

4815

F55-59

4815

Passing Analysis

Category:
Athletes Passed
2878
Passed By
720
Net Change
+2158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18168
5K10K467144+323#18168#17845
10K15K246132+114#17845#17731
15K20K28985+204#17731#17527
20KHalf2762-35#17527#17562
Half25K24084+156#17562#17406
25K30K40757+350#17406#17056
30K20M19513+182#17056#16874
20M21M21924+195#16874#16679
21M35K12014+106#16679#16573
35K23M21926+193#16573#16380
23M24M17811+167#16380#16213
24M40K9534+61#16213#16152
40K25.2M5610+46#16152#16106
25.2MFinish12024+96#16106#16010
TOTALS2878720+2158
📊

Passing Visuals

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing