Brian McCasey

Long Grove, IL

Bib: 3171 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 22%
Gender (Male)
#0 / 17709
Top 27%
Masters (Masters Men)
#0 / 8330
Top 19%
Division (M45-49)
#0 / 1775
Top 22%
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
9:38/mi
29:56
279164
10K· 6.21 mi
9:00/mi
57:53
103217
15K· 9.32 mi
8:57/mi
1:25:40
5155
21K· 13.05 mi
8:54/mi
1:58:50
2037
25K· 15.53 mi
8:39/mi
2:20:20
35
30K· 18.64 mi
9:13/mi
2:48:58
5857
35K· 21.75 mi
9:06/mi
3:17:13
9892
40K· 24.85 mi
9:21/mi
3:46:16
3653
Finish· 26.22 mi
9:21/mi
3:59:01
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:58:509:06 /mi⚡ faster
2nd Half
2:00:109:07 /mi+1.1%
Positive split — 1.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
29:569:383.11 mi29:56
9:38
-
10K
57:539:193.10 mi27:57
9:00
-0:38
15K
1:25:409:113.11 mi27:47
8:57
-0:03
21K
1:58:509:063.73 mi33:10
8:54
-0:03
25K
2:20:209:022.48 mi21:30
8:39
-0:15
30K
2:48:589:043.11 mi28:38
9:13
+0:34
35K
3:17:139:043.11 mi28:15
9:06
-0:07
40K
3:46:169:063.10 mi29:03
9:21
+0:15
Finish(26.22 mi)
3:59:019:071.37 mi12:45
9:21
0:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:39 /mi

Average Pace

9:07 /mi

Slowest Pace

9:38 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:29:05

87% of race

Time at Steady Pace

29:56

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi9459692957587596492526
10K3.10 mi9451+86951-22576-194816992587
15K3.11 mi9165+2866758+193558+1887596492526
21K3.73 mi8455+7106293+465517+4170165331419
25K2.48 mi8073+3826038+255492+2566335010396
30K3.11 mi7691+3825728+310455+3771285210420
35K3.11 mi7097+5945278+450429+2654373963321
40K3.10 mi6694+4034919+359394+3554133783312
Finish(26.22 mi)1.37 mi6618+764843+76387+753973695289

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×18story building
+279ft-164ft

Overall

8759

Males

6492

M45-49

6492

5K→10K

3.1 - 6.2 mi

Top 32%
×11story building
+103ft-217ft

Overall

9481

Males

6992

M45-49

6992

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+51ft-55ft

Overall

8759

Males

6492

M45-49

6492

15K→21K

9.3 - 13.1 mi

Top 23%
×1story
+20ft-37ft

Overall

7016

Males

5331

M45-49

5331

21K→25K

13.1 - 15.5 mi

Top 22%
×2story building
+35ft-8ft

Overall

6633

Males

5010

M45-49

5010

25K→30K

15.5 - 18.6 mi

Top 24%
×2story building
+58ft-57ft

Overall

7128

Males

5210

M45-49

5210

30K→35K

18.6 - 21.8 mi

Top 18%
×2story building
+98ft-92ft

Overall

5437

Males

3963

M45-49

3963

35K→40K

21.8 - 24.9 mi

Top 18%
×2story building
+36ft-53ft

Overall

5413

Males

3783

M45-49

3783

40K→Finish

24.9 - 26.2 mi

Top 18%
×5story building
+80ft-24ft

Overall

5397

Males

3695

M45-49

3695

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#9459
5K10K
286294*+8
#9459 #9451
10K15K
102388*+286
#9451 #9165
15K21K
25735*+710
#9165 #8455
21K25K
47429*+382
#8455 #8073
25K30K
79461*+382
#8073 #7691
30K35K
47641*+594
#7691 #7097
35K40K
78481*+403
#7097 #6694
40KFinish
72148*+76
#6694 #6618
TOTALS
7363577*+2841
#9459 #6618

* 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