| Billericay to Nasaud | 1,112.76 mi (1,790.81 km) |
| Billericay to Navodari | 1,387.76 mi (2,233.38 km) |
| Billericay to Negresti-Oas | 1,054.55 mi (1,697.13 km) |
| Billericay to Nehoiu | 1,254.13 mi (2,018.33 km) |
| Billericay to Ocna Mures | 1,116.59 mi (1,796.97 km) |
| Billericay to Odobesti | 1,272.60 mi (2,048.05 km) |
| Billericay to Odorheiu Secuiesc | 1,180.08 mi (1,899.15 km) |
| Billericay to Oltenita | 1,313.29 mi (2,113.53 km) |
| Billericay to Onesti | 1,244.21 mi (2,002.36 km) |
| Billericay to Oradea | 1,013.38 mi (1,630.88 km) |
| Billericay to Orastie | 1,106.55 mi (1,780.82 km) |
| Billericay to Oravita | 1,072.48 mi (1,726.00 km) |
| Billericay to Orsova | 1,113.52 mi (1,792.04 km) |
| Billericay to Otelu Rosu | 1,082.67 mi (1,742.39 km) |
| Billericay to Otopeni | 1,272.53 mi (2,047.93 km) |
