Gary O’Brien

Orinda, CA

Bib: 1881 M 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 1478
Top 18%
Gender (Male)
#0 / 859
Top 24%
Masters (Masters Men)
#0 / 411
Top 18%
Division (M40-44)
#0 / 110
Top 29%
Race Day Weather
48°/38°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 10
Mile 15
Start
0:00
Race begins
6.2M
7:39/mi
47:25
218323
13.1M
8:11/mi
1:43:56
132211
20M
7:58/mi
2:38:51
195222
Finish· 26.22 mi
7:52/mi
3:27:48
64131
Course Elevation
611ft
Total climb
353ft
Range
58 to 411 ft
894ft
Total descent
About the height of a redwood tree

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The Course

Half Splits

1st Half· via 13.1M
1:43:567:56 /mi⚖️ balanced
2nd Half
1:43:527:55 /mi⚖️ balanced
Even split — consistent pacing between halves
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
6.2M
47:257:396.20 mi47:25
7:39
-
13.1M
1:43:567:566.90 mi56:31
8:11
+0:32
20M
2:38:517:576.90 mi54:55
7:58
-0:13
Finish(26.22 mi)
3:27:487:566.22 mi48:57
7:52
-0:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:39 /mi

Average Pace

7:56 /mi

Slowest Pace

8:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:31:17

73% of race

Time at Steady Pace

56:31

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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
6.2M6.20 mi3592663635926636
13.1M6.90 mi357+2268-237-135826935
20M6.90 mi326+31245+2336+127620633
Finish(26.22 mi)6.22 mi271+55202+4332+417913122

Segment Performance Analysis

Start → 6.2M

0.0 - 6.2 mi

Top 24%
343 ft238 ft
218ft323ft
175 ft

Overall

359

Males

266

M40-44

36

6.2M→13.1M

6.2 - 13.1 mi

Top 24%
231 ft153 ft
132ft211ft
79 ft

Overall

358

Males

269

M40-44

35

13.1M→20M

13.1 - 20.0 mi

Top 19%
152 ft125 ft
195ft222ft
104 ft

Overall

276

Males

206

M40-44

33

20M→Finish

20.0 - 26.2 mi

Top 12%
126 ft60 ft
64ft131ft
66 ft

Overall

179

Males

131

M40-44

22

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 6.2M-#359
6.2M13.1M
1517*+2
#359 #357
13.1M20M
337+31
#357 #326
20MFinish
257+55
#326 #271
TOTALS
20111*+88
#359 #271

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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