Brian Yurgionas

Corte Madera, CA

Bib: 379 M 45

0:00
0:00
/ mi
Masters
20 comments
Overall
#0 / 194
Top 34%
Gender (Male)
#0 / 136
Top 38%
Masters (Masters Men)
#0 / 85
Top 41%
Division (M40-49)
#0 / 54
Top 31%
Race Day Weather
54°/44°F
clear sky

Race Performance Report

Brian Yurgionas · Rio Del Lago 100 2026
Personalized by MyRace AIReport Unlocked
Finish Time
25:14:02
Avg Pace
15:08 /mi
Overall Rank
66 / 194
Top 34%

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
Top 34%
66 of 194
Male
Top 38%
52 of 136
M45-49
Top 32%
7 of 22
Similar finishers
7
in 24:41:43-25:26:27

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
Beals Point 1· 0.45 mi
12:27/mi
5:36
↑ 10
Willow Creek· 9.28 mi
10:29/mi
1:38:10
↑ 346↓ 695
Beals Point 2· 21.48 mi
10:57/mi
3:51:43
↑ 988↓ 755
Granite Beach 1· 25.92 mi
10:34/mi
4:38:38
↑ 447↓ 348
Rattlesnake Bar 1· 35.75 mi
12:33/mi
6:41:59
↑ 934↓ 996
Overlook 1· 44.93 mi
15:34/mi
9:04:50
↑ 1348↓ 554
No Hands 1· 49.17 mi
15:38/mi
10:11:06
↑ 140↓ 829
ALT· 59.35 mi
19:36/mi
13:30:34
↑ 1610↓ 686
Cool· 68.99 mi
17:44/mi
16:21:28
↑ 1291↓ 1246
No Hands 2· 72.60 mi
26:17/mi
17:56:23
↓ 1037
Overlook 2· 76.84 mi
14:42/mi
18:58:41
↑ 851↓ 135
Rattlesnake Bar 2· 86.02 mi
15:08/mi
21:17:38
↑ 531↓ 1371
Granite Beach 2· 95.84 mi
15:08/mi
23:46:15
↑ 984↓ 1017
Finish· 100.00 mi
15:08/mi
24:49:13
↑ 380↓ 380
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
10:11:0612:26 /mi⚡ faster
2nd Half
15:02:5617:46 /mi+47.8%
Positive split — 47.8% slower in the second half

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
Beals Point 1
5:3612:270.45 mi5:36
12:27
-
Willow Creek(9.28 mi)
1:38:1010:358.83 mi1:32:34
10:29
-1:58
Beals Point 2(21.48 mi)
3:51:4310:4712.20 mi2:13:33
10:57
+0:28
Granite Beach 1(25.92 mi)
4:38:3810:454.44 mi46:55
10:34
-0:23
Rattlesnake Bar 1(35.75 mi)
6:41:5911:159.83 mi2:03:21
12:33
+1:59
Overlook 1(44.93 mi)
9:04:5012:089.18 mi2:22:51
15:34
+3:01
No Hands 1(49.17 mi)
10:11:0612:264.24 mi1:06:16
15:38
+0:04
ALT(59.35 mi)
13:30:3413:3910.18 mi3:19:28
19:36
+3:58
Cool(68.99 mi)
16:21:2814:149.64 mi2:50:54
17:44
-1:52
No Hands 2(72.60 mi)
17:56:2314:503.61 mi1:34:55
26:17
+8:33
Overlook 2(76.84 mi)
18:58:4114:494.24 mi1:02:18
14:42
-11:35
Rattlesnake Bar 2(86.02 mi)
21:17:3814:519.18 mi2:18:57
15:08
+0:26
Granite Beach 2(95.84 mi)
23:46:1514:539.82 mi2:28:37
15:08
0:00
Finish(100.00 mi)
24:49:1314:544.16 mi1:02:58
15:08
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

10:29 /mi

Average Pace

14:54 /mi

Slowest Pace

26:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

6:41:59

27% of race

Time at Steady Pace

10:21:57

42% of race

Time at Slower Pace

7:45:17

31% of race

Average Pace: 14:54 /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

CheckpointSeg. DistOverallMalesM40-49Seg. OverallSeg. MalesSeg. M40-49
Beals Point 10.45 mi1361064013610617
Willow Creek(9.28 mi)8.83 mi116+2093+1338+21149037
Beals Point 2(21.48 mi)12.20 mi81+3565+2830+8766026
Granite Beach 1(25.92 mi)4.44 mi73+857+823+7493914
Rattlesnake Bar 1(35.75 mi)9.83 mi72+158-125-2635119
Overlook 1(44.93 mi)9.18 mi7257+122+3916927
No Hands 1(49.17 mi)4.24 mi76-459-222927428
ALT(59.35 mi)10.18 mi99-2376-1732-1018512951
Cool(68.99 mi)9.64 mi95+475+131+1967532
No Hands 2(72.60 mi)3.61 mi92+369+625+61147325
Overlook 2(76.84 mi)4.24 mi91+168+12527197
Rattlesnake Bar 2(86.02 mi)9.18 mi916825886523
Granite Beach 2(95.84 mi)9.82 mi916825936925
Finish(100.00 mi)4.16 mi916825947025

Segment Performance Analysis

Start → Beals Point 1

0.0 - 0.5 mi

Top 70%
489 ft499 ft
↑ 10ft↓ 0ft
10 ft

Overall

136

Males

106

M40-49

17

Beals Point 1→Willow Creek

0.5 - 9.3 mi

Top 59%
474 ft125 ft
↑ 346ft↓ 695ft
384 ft

Overall

114

Males

90

M40-49

16

Willow Creek→Beals Point 2

9.3 - 21.5 mi

Top 39%
144 ft377 ft
↑ 988ft↓ 755ft
279 ft

Overall

76

Males

60

M40-49

9

Beals Point 2→Granite Beach 1

21.5 - 25.9 mi

Top 25%
377 ft476 ft
↑ 447ft↓ 348ft
121 ft

Overall

49

Males

39

M40-49

5

Granite Beach 1→Rattlesnake Bar 1

25.9 - 35.8 mi

Top 32%
467 ft405 ft
↑ 934ft↓ 996ft
94 ft

Overall

63

Males

51

M40-49

5

Rattlesnake Bar 1→Overlook 1

35.8 - 44.9 mi

Top 47%
446 ft1240 ft
↑ 1348ft↓ 554ft
830 ft

Overall

91

Males

69

M40-49

8

Overlook 1→No Hands 1

44.9 - 49.2 mi

Top 47%
1276 ft587 ft
↑ 140ft↓ 829ft
689 ft

Overall

92

Males

74

M40-49

10

No Hands 1→ALT

49.2 - 59.4 mi

Top 95%
592 ft1516 ft
↑ 1610ft↓ 686ft
945 ft

Overall

185

Males

129

M40-49

20

ALT→Cool

59.4 - 69.0 mi

Top 49%
1522 ft1568 ft
↑ 1291ft↓ 1246ft
390 ft

Overall

96

Males

75

M40-49

11

Cool→No Hands 2

69.0 - 72.6 mi

Top 59%
1575 ft617 ft
↑ 79ft↓ 1037ft
971 ft

Overall

114

Males

73

M40-49

10

No Hands 2→Overlook 2

72.6 - 76.8 mi

Top 14%
617 ft1332 ft
↑ 851ft↓ 135ft
715 ft

Overall

27

Males

19

M40-49

3

Overlook 2→Rattlesnake Bar 2

76.8 - 86.0 mi

Top 45%
1355 ft515 ft
↑ 531ft↓ 1371ft
889 ft

Overall

88

Males

65

M40-49

8

Rattlesnake Bar 2→Granite Beach 2

86.0 - 95.8 mi

Top 48%
486 ft453 ft
↑ 984ft↓ 1017ft
118 ft

Overall

93

Males

69

M40-49

8

Granite Beach 2→Finish

95.8 - 100.0 mi

Top 48%
453 ft453 ft
↑ 380ft↓ 380ft
128 ft

Overall

94

Males

70

M40-49

8

Your segment insights are in your Race Performance Report.

Passing Analysis

No position changes recorded for this athlete.

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Official Timing Data

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