| Swindon to Nasaud | 1,206.35 mi (1,941.43 km) |
| Swindon to Navodari | 1,480.24 mi (2,382.22 km) |
| Swindon to Negresti-Oas | 1,148.35 mi (1,848.09 km) |
| Swindon to Nehoiu | 1,346.69 mi (2,167.29 km) |
| Swindon to Ocna Mures | 1,209.26 mi (1,946.12 km) |
| Swindon to Odobesti | 1,365.74 mi (2,197.94 km) |
| Swindon to Odorheiu Secuiesc | 1,273.15 mi (2,048.93 km) |
| Swindon to Oltenita | 1,404.75 mi (2,260.72 km) |
| Swindon to Onesti | 1,337.62 mi (2,152.69 km) |
| Swindon to Oradea | 1,106.08 mi (1,780.07 km) |
| Swindon to Orastie | 1,198.38 mi (1,928.61 km) |
| Swindon to Oravita | 1,162.35 mi (1,870.62 km) |
| Swindon to Orsova | 1,203.39 mi (1,936.67 km) |
| Swindon to Otelu Rosu | 1,173.65 mi (1,888.80 km) |
| Swindon to Otopeni | 1,364.21 mi (2,195.48 km) |
