| Grenada to Noventa Vicentina | 5,094.69 mi (8,199.11 km) |
| Grenada to Novi di Modena | 5,082.65 mi (8,179.74 km) |
| Grenada to Novi Ligure | 4,998.59 mi (8,044.45 km) |
| Grenada to Nuoro | 5,181.18 mi (8,338.30 km) |
| Grenada to Occhiobello | 5,109.91 mi (8,223.60 km) |
| Grenada to Oderzo | 5,115.73 mi (8,232.97 km) |
| Grenada to Oggiono | 4,986.41 mi (8,024.85 km) |
| Grenada to Olbia | 5,166.75 mi (8,315.09 km) |
| Grenada to Oleggio | 4,962.92 mi (7,987.05 km) |
| Grenada to Olgiate Comasco | 4,970.47 mi (7,999.20 km) |
| Grenada to Olgiate Olona | 4,972.21 mi (8,002.00 km) |
| Grenada to Omegna | 4,943.86 mi (7,956.38 km) |
| Grenada to Opera | 4,994.87 mi (8,038.47 km) |
| Grenada to Oppeano | 5,079.63 mi (8,174.87 km) |
| Grenada to Orbassano | 4,937.08 mi (7,945.46 km) |
