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DO
Dennis Osborn
MaleCalifornia1999–2026
7
Total Finishes
7
Different Races
2
States (4%)
1:43:29
PR (7:54/mi)
1:49:31
Average
+0:03:02
Slower (first to last)
Medal House
2026
Shamrock'n Half Marathon
1:47:57
#559 overall#449 gender
2025
Manda Run
1:43:29
#40 overall#31 gender
2025
Urban Cow Half Marathon
1:52:58
#639 overall#503 gender
2015
Rock Tahoe Half Marathon
1:52:38
#146 overall#83 gender
2011
Rock 'n' Roll Las Vegas
1:49:32
#2262 overall#1671 gender
2010
Downtown River Run
1:55:07
#229 overall#135 gender
1999
Carlsbad Marathon
1:44:55
#759 overall#583 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Shamrock'n Half MarathonSacramento | CA | 1:47:57 | #559 |
| 2025 | Manda RunLoomis | CA | 1:43:29 | #40 |
| 2025 | Urban Cow Half MarathonSacramento | CA | 1:52:58 | #639 |
| 2015 | Rock Tahoe Half MarathonStateline | NV | 1:52:38 | #146 |
| 2011 | Rock 'n' Roll Las VegasLas Vegas | NV | 1:49:32 | #2262 |
| 2010 | Downtown River RunReno | NV | 1:55:07 | #229 |
| 1999 | Carlsbad MarathonCarlsbad | CA | 1:44:55 | #759 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
4 racesNVNevada
3 races50-State Challenge
2/ 51 states + DC
49 states to go