| Rolla to Nasaud | 5,357.02 mi (8,621.29 km) |
| Rolla to Navodari | 5,644.94 mi (9,084.65 km) |
| Rolla to Negresti-Oas | 5,295.92 mi (8,522.95 km) |
| Rolla to Nehoiu | 5,514.97 mi (8,875.49 km) |
| Rolla to Ocna Mures | 5,380.70 mi (8,659.40 km) |
| Rolla to Odobesti | 5,520.64 mi (8,884.62 km) |
| Rolla to Odorheiu Secuiesc | 5,433.96 mi (8,745.12 km) |
| Rolla to Oltenita | 5,588.53 mi (8,993.86 km) |
| Rolla to Onesti | 5,486.44 mi (8,829.58 km) |
| Rolla to Oradea | 5,281.25 mi (8,499.35 km) |
| Rolla to Orastie | 5,383.18 mi (8,663.39 km) |
| Rolla to Oravita | 5,367.03 mi (8,637.40 km) |
| Rolla to Orsova | 5,407.39 mi (8,702.36 km) |
| Rolla to Otelu Rosu | 5,368.72 mi (8,640.12 km) |
| Rolla to Otopeni | 5,546.07 mi (8,925.54 km) |
