RIO DEL LAGO 100 MILE 2026

Eamon O’reilly

Beaverton, OR

Bib: 256 M 52

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 194

Gender (Male)

#0 / 136

Masters (Masters Men)

#0 / 85

Division (M50-59)

#0 / 26

Race Day Weather

54°/44°F

clear sky

Race Performance Report

Eamon O’reilly · Rio Del Lago 100 2026

Personalized by MyRace AIReport Unlocked

Finish Time

28:26:43

Avg Pace

17:04 /mi

Overall Rank

127 / 194

Race Story

Analyzing your race…

Key Insights

Analyzing your race…

Pacing Breakdown

Pacing Efficiency

30

Pacing

The data shows a significant second-half slowdown relative to the first half.

Race Benchmarking

How the athlete stacked up against the field in this race.

Overall

Faster than 35%

127 of 194

of the field

Male

Faster than 27%

99 of 136

of this group

M50-54

Faster than 15%

17 of 20

of this group

Similar finishers

34

in 28:25:23-29:10:07

Analysis coverage: Strong — based on 14 timed segments, official finish results, field rankings. Timing data identifies patterns, but may not capture factors such as race goals, stops, fueling, or course conditions.

Timing Data Quality

67.7%Poor

72.3% Complete~27.7% Missed/Estimated

Across 13 intermediate timing checkpoints

Passing stats, segment rankings, and position data on this page use estimated times and may not reflect actual race positions.

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

489 ft elev

Beals Point 1· 0.45 mi

12:25/mi

5:35

↑ 10 ft0.4% grade

493 ft elev

Willow Creek· 9.28 mi

11:45/mi

1:49:19

↑ 346 ft↓ 695 ft0.7% grade

131 ft elev

Beals Point 2· 21.48 mi

13:28/mi

4:33:42

↑ 988 ft↓ 755 ft0.4% grade

377 ft elev

Granite Beach 1· 25.92 mi

13:29/mi

5:33:33

↑ 447 ft↓ 348 ft0.4% grade

475 ft elev

Rattlesnake Bar 1· 35.75 mi

15:04/mi

8:01:35

↑ 934 ft↓ 996 ft0.1% grade

419 ft elev

Overlook 1· 44.93 mi

17:39/mi

10:43:39

↑ 1348 ft↓ 554 ft1.6% grade

1,243 ft elev

No Hands 1· 49.17 mi

16:53/mi

11:55:12

↑ 140 ft↓ 829 ft3.1% grade

589 ft elev

ALT· 59.35 mi

17:02/mi

14:48:37

↑ 1610 ft↓ 686 ft1.7% grade

1,517 ft elev

Cool· 68.99 mi

21:37/mi

18:17:00

↑ 1291 ft↓ 1246 ft

1,570 ft elev

No Hands 2· 72.60 mi

15:29/mi

19:12:54

↓ 1037 ft5.0% grade

617 ft elev

Overlook 2· 76.84 mi

15:29/mi

20:18:33

↑ 851 ft↓ 135 ft3.2% grade

1,346 ft elev

Rattlesnake Bar 2· 86.02 mi

15:29/mi

22:40:42

↑ 531 ft↓ 1371 ft1.7% grade

505 ft elev

Granite Beach 2· 95.84 mi

15:29/mi

25:12:44

↑ 984 ft↓ 1017 ft

453 ft elev

Finish· 100.00 mi

15:29/mi

26:17:09

↑ 380 ft↓ 380 ft

453 ft elev

Course Elevation

10,075ft

Total climb

1,499ft

Range

92 to 1,591 ft

10,111ft

Total descent

About the height of five redwood trees

The Course

Half Splits

1st Half· via No Hands 1

11:55:1214:33 /mi⚡ faster

2nd Half

16:31:3119:30 /mi+38.6%

Positive split — 38.6% slower in the second half

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Trend	Diff
Beals Point 1	5:35	12:25	0.45 mi	5:35	12:25		-
Willow Creek(9.28 mi)	1:49:19	11:47	8.83 mi	1:43:44	11:45		-0:40
Beals Point 2(21.48 mi)	4:33:42	12:45	12.20 mi	2:44:23	13:28		+1:43
Granite Beach 1(25.92 mi)	5:33:33	12:52	4.44 mi	59:51	13:29		+0:01
Rattlesnake Bar 1(35.75 mi)	8:01:35	13:28	9.83 mi	2:28:02	15:04		+1:35
Overlook 1(44.93 mi)	10:43:39	14:20	9.18 mi	2:42:04	17:39		+2:35
No Hands 1(49.17 mi)	11:55:12	14:33	4.24 mi	1:11:33	16:53		-0:46
ALT(59.35 mi)	14:48:37	14:58	10.18 mi	2:53:25	17:02		+0:09
Cool(68.99 mi)	18:17:00	15:54	9.64 mi	3:28:23	21:37		+4:35
No Hands 2(72.60 mi)	19:12:54	15:53	3.61 mi	55:54	15:29		-6:08
Overlook 2(76.84 mi)	20:18:33	15:51	4.24 mi	1:05:39	15:29		0:00
Rattlesnake Bar 2(86.02 mi)	22:40:42	15:49	9.18 mi	2:22:09	15:29		0:00
Granite Beach 2(95.84 mi)	25:12:44	15:47	9.82 mi	2:32:03	15:29		0:00
Finish(100.00 mi)	26:17:09	15:46	4.16 mi	1:04:25	15:29		0:00

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:45 /mi

Average Pace

15:46 /mi

Slowest Pace

21:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

5:33:33

21% of race

Time at Steady Pace

10:28:11

40% of race

Time at Slower Pace

10:15:25

39% of race

Average Pace: 15:46 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

Loading...

0mi25.0mi50.0mi75.0mi100.0mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M50-59	Seg. Overall	Seg. Males	Seg. M50-59
Beals Point 1	0.45 mi	135	105	22	135	105	16
Willow Creek(9.28 mi)	8.83 mi	180-45	130-25	24-2	179	129	24
Beals Point 2(21.48 mi)	12.20 mi	183-3	134-4	25-1	180	131	24
Granite Beach 1(25.92 mi)	4.44 mi	179+4	130+4	24+1	158	111	20
Rattlesnake Bar 1(35.75 mi)	9.83 mi	176+3	128+2	24	152	116	19
Overlook 1(44.93 mi)	9.18 mi	171+5	123+5	24	158	112	23
No Hands 1(49.17 mi)	4.24 mi	166+5	120+3	23+1	111	87	14
ALT(59.35 mi)	10.18 mi	153+13	116+4	22+1	121	94	13
Cool(68.99 mi)	9.64 mi	162-9	118-2	23-1	179	127	23
No Hands 2(72.60 mi)	3.61 mi	161+1	118	23	46	28	5
Overlook 2(76.84 mi)	4.24 mi	162-1	119-1	23	79	57	9
Rattlesnake Bar 2(86.02 mi)	9.18 mi	161+1	119	23	123	88	14
Granite Beach 2(95.84 mi)	9.82 mi	157+4	116+3	22+1	127	91	15
Finish(100.00 mi)	4.16 mi	156+1	115+1	22	128	92	15

Segment Performance Analysis

Start → Beals Point 1

0.0 - 0.5 mi

Top 70%

489 ft499 ft

↑ 10ft↓ 0ft

10 ft

Overall

135

Males

105

M50-59

16

Beals Point 1→Willow Creek

0.5 - 9.3 mi

Top 92%

474 ft125 ft

↑ 346ft↓ 695ft

384 ft

Overall

179

Males

129

M50-59

17

Willow Creek→Beals Point 2

9.3 - 21.5 mi

Top 93%

144 ft377 ft

↑ 988ft↓ 755ft

279 ft

Overall

180

Males

131

M50-59

17

Beals Point 2→Granite Beach 1

21.5 - 25.9 mi

Top 81%

377 ft476 ft

↑ 447ft↓ 348ft

121 ft

Overall

158

Males

111

M50-59

15

Granite Beach 1→Rattlesnake Bar 1

25.9 - 35.8 mi

Top 78%

467 ft405 ft

↑ 934ft↓ 996ft

94 ft

Overall

152

Males

116

M50-59

13

Rattlesnake Bar 1→Overlook 1

35.8 - 44.9 mi

Top 81%

446 ft1240 ft

↑ 1348ft↓ 554ft

830 ft

Overall

158

Males

112

M50-59

17

Overlook 1→No Hands 1

44.9 - 49.2 mi

Top 57%

1276 ft587 ft

↑ 140ft↓ 829ft

689 ft

Overall

111

Males

87

M50-59

12

No Hands 1→ALT

49.2 - 59.4 mi

Top 62%

592 ft1516 ft

↑ 1610ft↓ 686ft

945 ft

Overall

121

Males

94

M50-59

9

ALT→Cool

59.4 - 69.0 mi

Top 92%

1522 ft1568 ft

↑ 1291ft↓ 1246ft

390 ft

Overall

179

Males

127

M50-59

18

Cool→No Hands 2

69.0 - 72.6 mi

Top 24%

1575 ft617 ft

↑ 79ft↓ 1037ft

971 ft

Overall

46

Males

28

M50-59

4

No Hands 2→Overlook 2

72.6 - 76.8 mi

Top 41%

617 ft1332 ft

↑ 851ft↓ 135ft

715 ft

Overall

79

Males

57

M50-59

8

Overlook 2→Rattlesnake Bar 2

76.8 - 86.0 mi

Top 63%

1355 ft515 ft

↑ 531ft↓ 1371ft

889 ft

Overall

123

Males

88

M50-59

11

Rattlesnake Bar 2→Granite Beach 2

86.0 - 95.8 mi

Top 65%

486 ft453 ft

↑ 984ft↓ 1017ft

118 ft

Overall

127

Males

91

M50-59

12

Granite Beach 2→Finish

95.8 - 100.0 mi

Top 66%

453 ft453 ft

↑ 380ft↓ 380ft

128 ft

Overall

128

Males

92

M50-59

12

Your segment insights are in your Race Performance Report.

Passing Analysis

No position changes recorded for this athlete.

Finisher Certificate

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November 7-8, 2026

Eamon O’reilly

Has completed the 100 MILE ENDURANCE RUN in a time of:

28:26:43

127

out of 194

Overall Place

99

out of 136

Gender (Male)

17

out of 26

Age Group (M50-59)

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Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

NorCalUltras

Race timed by

Capital Road Race Management