Shelby Ison

Lexington, KY

Bib: 35434 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 39%
Division (F55-59)
#0 / 873
Top 31%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:55/mi
37:01
279164
10K· 6.21 mi
10:48/mi
1:10:33
103217
15K· 9.32 mi
10:48/mi
1:44:07
5155
21K· 13.05 mi
11:15/mi
2:26:03
2037
25K· 15.53 mi
10:48/mi
2:52:54
35
30K· 18.64 mi
11:27/mi
3:28:28
5857
35K· 21.75 mi
11:34/mi
4:04:23
9892
40K· 24.85 mi
11:48/mi
4:41:04
3653
Finish· 26.22 mi
12:08/mi
4:57:37
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:26:0311:12 /mi⚡ faster
2nd Half
2:31:3311:30 /mi+3.8%
Positive split — 3.8% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
37:0111:553.11 mi37:01
11:55
-
10K
1:10:3311:213.10 mi33:32
10:48
-1:07
15K
1:44:0711:103.11 mi33:34
10:48
0:00
21K
2:26:0311:123.73 mi41:56
11:15
+0:27
25K
2:52:5411:082.48 mi26:51
10:48
-0:27
30K
3:28:2811:113.11 mi35:34
11:27
+0:39
35K
4:04:2311:143.11 mi35:55
11:34
+0:07
40K
4:41:0411:183.10 mi36:41
11:48
+0:14
Finish(26.22 mi)
4:57:3711:221.37 mi16:33
12:08
+0:20
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:48 /mi

Average Pace

11:22 /mi

Slowest Pace

12:08 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:04:03

82% of race

Time at Steady Pace

53:34

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:21 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi235098715460196616846317
10K3.10 mi22191+13188062+653404+56209817466368
15K3.11 mi21236+9557583+479369+35196616846317
21K3.73 mi20456+7807240+343341+28195226884326
25K2.48 mi19715+7416953+287327+14173136075256
30K3.11 mi18972+7436692+261306+21165495939245
35K3.11 mi18222+7506494+198285+21151755679234
40K3.10 mi17594+6286332+162272+13144825615227
Finish(26.22 mi)1.37 mi17543+516343-11270+2162266381253

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×18story building
+279ft-164ft

Overall

19661

Females

6846

F55-59

6846

5K→10K

3.1 - 6.2 mi

Top 70%
×11story building
+103ft-217ft

Overall

20981

Females

7466

F55-59

7466

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+51ft-55ft

Overall

19661

Females

6846

F55-59

6846

15K→21K

9.3 - 13.1 mi

Top 65%
×1story
+20ft-37ft

Overall

19522

Females

6884

F55-59

6884

21K→25K

13.1 - 15.5 mi

Top 58%
×2story building
+35ft-8ft

Overall

17313

Females

6075

F55-59

6075

25K→30K

15.5 - 18.6 mi

Top 55%
×2story building
+58ft-57ft

Overall

16549

Females

5939

F55-59

5939

30K→35K

18.6 - 21.8 mi

Top 51%
×2story building
+98ft-92ft

Overall

15175

Females

5679

F55-59

5679

35K→40K

21.8 - 24.9 mi

Top 48%
×2story building
+36ft-53ft

Overall

14482

Females

5615

F55-59

5615

40K→Finish

24.9 - 26.2 mi

Top 54%
×5story building
+80ft-24ft

Overall

16226

Females

6381

F55-59

6381

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#23509
5K10K
871405*+1318
#23509 #22191
10K15K
551010*+955
#22191 #21236
15K21K
169949*+780
#21236 #20456
21K25K
42783*+741
#20456 #19715
25K30K
71814*+743
#19715 #18972
30K35K
82832*+750
#18972 #18222
35K40K
74702*+628
#18222 #17594
40KFinish
97148*+51
#17594 #17543
TOTALS
6776643*+5966
#23509 #17543

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

Passing Visualized

Category:
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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

U.S. Marine Corps Community Services (MCCS)

Timing Productions