David Charbonneau

Sacramento, CA

Bib: 54 M 40

0:00
0:00
/ mi
Masters
11 comments
Overall
#0 / 194
Gender (Male)
#0 / 136
Masters (Masters Men)
#0 / 85
Division (M40-49)
#0 / 54
Race Day Weather
54°/44°F
clear sky

Race Performance Report

David Charbonneau · Rio Del Lago 100 2026
Personalized by MyRace AIReport Unlocked
Finish Time
28:49:05
Avg Pace
17:17 /mi
Overall Rank
142 / 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 27%
142 of 194
of the field
Male
Faster than 19%
110 of 136
of this group
M40-44
Faster than 9%
29 of 32
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
Beals Point 1· 0.45 mi
12:56/mi
5:49
↑ 10
Willow Creek· 9.28 mi
11:19/mi
1:45:42
↑ 346↓ 695
Beals Point 2· 21.48 mi
13:01/mi
4:24:28
↑ 988↓ 755
Granite Beach 1· 25.92 mi
16:37/mi
5:38:17
↑ 447↓ 348
Rattlesnake Bar 1· 35.75 mi
15:16/mi
8:08:19
↑ 934↓ 996
Overlook 1· 44.93 mi
17:55/mi
10:52:48
↑ 1348↓ 554
No Hands 1· 49.17 mi
18:29/mi
12:11:10
↑ 140↓ 829
ALT· 59.35 mi
17:17/mi
15:07:12
↑ 1610↓ 686
Cool· 68.99 mi
20:19/mi
18:23:05
↑ 1291↓ 1246
No Hands 2· 72.60 mi
15:54/mi
19:20:30
↓ 1037
Overlook 2· 76.84 mi
15:54/mi
20:27:57
↑ 851↓ 135
Rattlesnake Bar 2· 86.02 mi
15:54/mi
22:53:59
↑ 531↓ 1371
Granite Beach 2· 95.84 mi
15:54/mi
25:30:10
↑ 984↓ 1017
Finish· 100.00 mi
15:54/mi
26:36:20
↑ 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
12:11:1014:52 /mi⚡ faster
2nd Half
16:37:5519:38 /mi+36.5%
Positive split — 36.5% slower in the second half

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
Beals Point 1
5:4912:560.45 mi5:49
12:56
-
Willow Creek(9.28 mi)
1:45:4211:238.83 mi1:39:53
11:19
-1:37
Beals Point 2(21.48 mi)
4:24:2812:1912.20 mi2:38:46
13:01
+1:42
Granite Beach 1(25.92 mi)
5:38:1713:034.44 mi1:13:49
16:37
+3:36
Rattlesnake Bar 1(35.75 mi)
8:08:1913:409.83 mi2:30:02
15:16
-1:21
Overlook 1(44.93 mi)
10:52:4814:329.18 mi2:44:29
17:55
+2:39
No Hands 1(49.17 mi)
12:11:1014:524.24 mi1:18:22
18:29
+0:34
ALT(59.35 mi)
15:07:1215:1710.18 mi2:56:02
17:17
-1:12
Cool(68.99 mi)
18:23:0515:599.64 mi3:15:53
20:19
+3:02
No Hands 2(72.60 mi)
19:20:3015:593.61 mi57:25
15:54
-4:25
Overlook 2(76.84 mi)
20:27:5715:594.24 mi1:07:27
15:54
0:00
Rattlesnake Bar 2(86.02 mi)
22:53:5915:589.18 mi2:26:01
15:54
0:00
Granite Beach 2(95.84 mi)
25:30:1015:589.82 mi2:36:12
15:54
0:00
Finish(100.00 mi)
26:36:2015:584.16 mi1:06:10
15:54
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

11:19 /mi

Average Pace

15:58 /mi

Slowest Pace

20:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:24:28

17% of race

Time at Steady Pace

11:57:06

45% of race

Time at Slower Pace

10:14:46

39% of race

Average Pace: 15:58 /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 mi1611204716112027
Willow Creek(9.28 mi)8.83 mi157+4117+345+215711746
Beals Point 2(21.48 mi)12.20 mi162-5122-547-216712549
Granite Beach 1(25.92 mi)4.44 mi184-22132-1053-619713854
Rattlesnake Bar 1(35.75 mi)9.83 mi181+3130+252+116212250
Overlook 1(44.93 mi)9.18 mi180+1129+15216912044
No Hands 1(49.17 mi)4.24 mi176+4123+650+215310642
ALT(59.35 mi)10.18 mi171+5124-149+11309938
Cool(68.99 mi)9.64 mi167+4122+248+116612048
No Hands 2(72.60 mi)3.61 mi16712248623714
Overlook 2(76.84 mi)4.24 mi167122481148232
Rattlesnake Bar 2(86.02 mi)9.18 mi1671224815411043
Granite Beach 2(95.84 mi)9.82 mi168-1123-149-115711344
Finish(100.00 mi)4.16 mi170-2124-14915811444

Segment Performance Analysis

Start → Beals Point 1

0.0 - 0.5 mi

Top 83%
489 ft499 ft
↑ 10ft↓ 0ft
10 ft

Overall

161

Males

120

M40-49

27

Beals Point 1→Willow Creek

0.5 - 9.3 mi

Top 81%
474 ft125 ft
↑ 346ft↓ 695ft
384 ft

Overall

157

Males

117

M40-49

27

Willow Creek→Beals Point 2

9.3 - 21.5 mi

Top 86%
144 ft377 ft
↑ 988ft↓ 755ft
279 ft

Overall

167

Males

125

M40-49

30

Beals Point 2→Granite Beach 1

21.5 - 25.9 mi

Top 102%
377 ft476 ft
↑ 447ft↓ 348ft
121 ft

Overall

197

Males

138

M40-49

32

Granite Beach 1→Rattlesnake Bar 1

25.9 - 35.8 mi

Top 84%
467 ft405 ft
↑ 934ft↓ 996ft
94 ft

Overall

162

Males

122

M40-49

31

Rattlesnake Bar 1→Overlook 1

35.8 - 44.9 mi

Top 87%
446 ft1240 ft
↑ 1348ft↓ 554ft
830 ft

Overall

169

Males

120

M40-49

28

Overlook 1→No Hands 1

44.9 - 49.2 mi

Top 79%
1276 ft587 ft
↑ 140ft↓ 829ft
689 ft

Overall

153

Males

106

M40-49

29

No Hands 1→ALT

49.2 - 59.4 mi

Top 67%
592 ft1516 ft
↑ 1610ft↓ 686ft
945 ft

Overall

130

Males

99

M40-49

26

ALT→Cool

59.4 - 69.0 mi

Top 86%
1522 ft1568 ft
↑ 1291ft↓ 1246ft
390 ft

Overall

166

Males

120

M40-49

29

Cool→No Hands 2

69.0 - 72.6 mi

Top 32%
1575 ft617 ft
↑ 79ft↓ 1037ft
971 ft

Overall

62

Males

37

M40-49

7

No Hands 2→Overlook 2

72.6 - 76.8 mi

Top 59%
617 ft1332 ft
↑ 851ft↓ 135ft
715 ft

Overall

114

Males

82

M40-49

16

Overlook 2→Rattlesnake Bar 2

76.8 - 86.0 mi

Top 79%
1355 ft515 ft
↑ 531ft↓ 1371ft
889 ft

Overall

154

Males

110

M40-49

26

Rattlesnake Bar 2→Granite Beach 2

86.0 - 95.8 mi

Top 81%
486 ft453 ft
↑ 984ft↓ 1017ft
118 ft

Overall

157

Males

113

M40-49

27

Granite Beach 2→Finish

95.8 - 100.0 mi

Top 81%
453 ft453 ft
↑ 380ft↓ 380ft
128 ft

Overall

158

Males

114

M40-49

27

Your segment insights are in your Race Performance Report.

Passing Analysis

No position changes recorded for this athlete.

Finisher Certificate
Download or share your official race finisher certificate
Loading certificate...

Your certificate is generated on-demand and can be shared on social media or saved for your records

Official Timing Data

NorCalUltras

NorCalUltras

Capital Road Race Management

Capital Road Race Management