Joseph O'Brien

St Augustine, FL

Bib: 17383 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Male)
#0 / 9934
Masters (Masters Men)
#0 / 4070
Division (M40-44)
#0 / 1238
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:18/mi
35:06
279164
10K· 6.21 mi
10:31/mi
1:07:46
103217
15K· 9.32 mi
10:42/mi
1:41:00
5155
21K· 13.05 mi
10:50/mi
2:21:25
2037
25K· 15.53 mi
10:34/mi
2:47:41
35
30K· 18.64 mi
11:44/mi
3:24:09
5857
35K· 21.75 mi
11:44/mi
4:00:35
9892
40K· 24.85 mi
12:31/mi
4:39:27
3653
Finish· 26.22 mi
12:30/mi
4:56:30
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:21:2510:50 /mi⚡ faster
2nd Half
2:35:0511:47 /mi+9.7%
Positive split — 9.7% 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
35:0611:183.11 mi35:06
11:18
-
10K
1:07:4610:543.10 mi32:40
10:31
-0:47
15K
1:41:0010:503.11 mi33:14
10:42
+0:11
21K
2:21:2510:503.73 mi40:25
10:50
+0:08
25K
2:47:4110:482.48 mi26:16
10:34
-0:16
30K
3:24:0910:573.11 mi36:28
11:44
+1:10
35K
4:00:3511:043.11 mi36:26
11:44
0:00
40K
4:39:2711:153.10 mi38:52
12:31
+0:47
Finish(26.22 mi)
4:56:3011:191.37 mi17:03
12:30
-0:01
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:31 /mi

Average Pace

11:19 /mi

Slowest Pace

12:31 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:47:41

57% of race

Time at Steady Pace

1:12:54

25% of race

Time at Slower Pace

55:55

19% of race

Average Pace: 11:18 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi1257484011035111437621935
10K3.10 mi12064+5108149+2521004+31116157913967
15K3.11 mi11671+3937929+220975+29111437621935
21K3.73 mi11261+4107695+234949+26106757341898
25K2.48 mi10986+2757505+190913+36100376803820
30K3.11 mi10842+1447363+142902+11104886949845
35K3.11 mi10569+2737137+226872+3096176247765
40K3.10 mi10532+377058+79855+17101266426785
Finish(26.22 mi)1.37 mi10566-347054+4861-6108326851835

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×18story building
+279ft-164ft

Overall

11143

Males

7621

M40-44

7621

5K→10K

3.1 - 6.2 mi

Top 73%
×11story building
+103ft-217ft

Overall

11615

Males

7913

M40-44

7913

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+51ft-55ft

Overall

11143

Males

7621

M40-44

7621

15K→21K

9.3 - 13.1 mi

Top 67%
×1story
+20ft-37ft

Overall

10675

Males

7341

M40-44

7341

21K→25K

13.1 - 15.5 mi

Top 63%
×2story building
+35ft-8ft

Overall

10037

Males

6803

M40-44

6803

25K→30K

15.5 - 18.6 mi

Top 66%
×2story building
+58ft-57ft

Overall

10488

Males

6949

M40-44

6949

30K→35K

18.6 - 21.8 mi

Top 60%
×2story building
+98ft-92ft

Overall

9617

Males

6247

M40-44

6247

35K→40K

21.8 - 24.9 mi

Top 64%
×2story building
+36ft-53ft

Overall

10126

Males

6426

M40-44

6426

40K→Finish

24.9 - 26.2 mi

Top 68%
×5story building
+80ft-24ft

Overall

10832

Males

6851

M40-44

6851

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12574
5K10K
73583*+510
#12574 #12064
10K15K
46439*+393
#12064 #11671
15K21K
58468*+410
#11671 #11261
21K25K
66341*+275
#11261 #10986
25K30K
168312*+144
#10986 #10842
30K35K
99372*+273
#10842 #10569
35K40K
154191*+37
#10569 #10532
40KFinish
9460*-34
#10532 #10566
TOTALS
7582766*+2008
#12574 #10566

* 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