| Guimar to Nasaud | 2,544.43 mi (4,094.86 km) |
| Guimar to Navodari | 2,698.22 mi (4,342.36 km) |
| Guimar to Negresti-Oas | 2,512.58 mi (4,043.61 km) |
| Guimar to Nehoiu | 2,599.76 mi (4,183.91 km) |
| Guimar to Ocna Mures | 2,502.63 mi (4,027.59 km) |
| Guimar to Odobesti | 2,641.72 mi (4,251.43 km) |
| Guimar to Odorheiu Secuiesc | 2,567.72 mi (4,132.35 km) |
| Guimar to Oltenita | 2,598.99 mi (4,182.67 km) |
| Guimar to Onesti | 2,634.99 mi (4,240.60 km) |
| Guimar to Oradea | 2,428.66 mi (3,908.56 km) |
| Guimar to Orastie | 2,462.15 mi (3,962.45 km) |
| Guimar to Oravita | 2,376.30 mi (3,824.28 km) |
| Guimar to Orsova | 2,404.08 mi (3,869.00 km) |
| Guimar to Otelu Rosu | 2,416.58 mi (3,889.11 km) |
| Guimar to Otopeni | 2,577.36 mi (4,147.86 km) |
