| Glastonbury to Nasaud | 1,245.23 mi (2,004.00 km) |
| Glastonbury to Navodari | 1,516.93 mi (2,441.26 km) |
| Glastonbury to Negresti-Oas | 1,187.74 mi (1,911.48 km) |
| Glastonbury to Nehoiu | 1,383.55 mi (2,226.62 km) |
| Glastonbury to Ocna Mures | 1,246.40 mi (2,005.89 km) |
| Glastonbury to Odobesti | 1,403.61 mi (2,258.89 km) |
| Glastonbury to Odorheiu Secuiesc | 1,310.94 mi (2,109.75 km) |
| Glastonbury to Oltenita | 1,439.93 mi (2,317.34 km) |
| Glastonbury to Onesti | 1,376.06 mi (2,214.55 km) |
| Glastonbury to Oradea | 1,143.33 mi (1,840.02 km) |
| Glastonbury to Orastie | 1,234.21 mi (1,986.27 km) |
| Glastonbury to Oravita | 1,195.66 mi (1,924.23 km) |
| Glastonbury to Orsova | 1,236.67 mi (1,990.23 km) |
| Glastonbury to Otelu Rosu | 1,208.33 mi (1,944.61 km) |
| Glastonbury to Otopeni | 1,399.73 mi (2,252.64 km) |
