| San Mateo to Nasaud | 6,225.55 mi (10,019.06 km) |
| San Mateo to Navodari | 6,495.30 mi (10,453.17 km) |
| San Mateo to Negresti-Oas | 6,169.02 mi (9,928.08 km) |
| San Mateo to Nehoiu | 6,384.74 mi (10,275.24 km) |
| San Mateo to Ocna Mures | 6,269.71 mi (10,090.12 km) |
| San Mateo to Odobesti | 6,373.71 mi (10,257.50 km) |
| San Mateo to Odorheiu Secuiesc | 6,304.22 mi (10,145.67 km) |
| San Mateo to Oltenita | 6,471.18 mi (10,414.37 km) |
| San Mateo to Onesti | 6,336.86 mi (10,198.19 km) |
| San Mateo to Oradea | 6,186.13 mi (9,955.62 km) |
| San Mateo to Orastie | 6,289.04 mi (10,121.24 km) |
| San Mateo to Oravita | 6,305.19 mi (10,147.22 km) |
| San Mateo to Orsova | 6,340.57 mi (10,204.16 km) |
| San Mateo to Otelu Rosu | 6,290.89 mi (10,124.21 km) |
| San Mateo to Otopeni | 6,430.46 mi (10,348.83 km) |
