| Youngsville to Odenton (Maryland) | 1,066.16 mi (1,715.82 km) |
| Youngsville to Odessa (Texas) | 624.93 mi (1,005.73 km) |
| Youngsville to Ogden (Utah) | 1,354.25 mi (2,179.46 km) |
| Youngsville to Oildale (California) | 1,607.89 mi (2,587.65 km) |
| Youngsville to Ojus (Florida) | 775.97 mi (1,248.81 km) |
| Youngsville to Okemos (Michigan) | 966.90 mi (1,556.08 km) |
| Youngsville to Oklahoma City (Oklahoma) | 490.14 mi (788.80 km) |
| Youngsville to Okmulgee (Oklahoma) | 446.52 mi (718.60 km) |
| Youngsville to Olathe (Kansas) | 627.95 mi (1,010.59 km) |
| Youngsville to Old Jamestown (Missouri) | 611.88 mi (984.72 km) |
| Youngsville to Oldsmar (Florida) | 580.50 mi (934.22 km) |
| Youngsville to Olean (New York) | 1,119.39 mi (1,801.49 km) |
| Youngsville to Olive Branch (Mississippi) | 358.66 mi (577.21 km) |
| Youngsville to Olivehurst (California) | 1,782.62 mi (2,868.85 km) |
| Youngsville to Olney (Maryland) | 1,051.77 mi (1,692.66 km) |
