| Fontaine to Navodari | 1,122.72 mi (1,806.85 km) |
| Fontaine to Negresti-Oas | 861.13 mi (1,385.86 km) |
| Fontaine to Nehoiu | 999.88 mi (1,609.15 km) |
| Fontaine to Ocna Mures | 877.52 mi (1,412.23 km) |
| Fontaine to Odobesti | 1,033.48 mi (1,663.22 km) |
| Fontaine to Odorheiu Secuiesc | 946.40 mi (1,523.09 km) |
| Fontaine to Oltenita | 1,029.93 mi (1,657.52 km) |
| Fontaine to Onesti | 1,016.57 mi (1,636.02 km) |
| Fontaine to Oradea | 786.64 mi (1,265.98 km) |
| Fontaine to Orastie | 847.37 mi (1,363.70 km) |
| Fontaine to Oravita | 778.88 mi (1,253.49 km) |
| Fontaine to Orsova | 816.17 mi (1,313.50 km) |
| Fontaine to Otelu Rosu | 808.08 mi (1,300.47 km) |
| Fontaine to Otopeni | 996.47 mi (1,603.66 km) |
| Fontaine to Ovidiu | 1,120.83 mi (1,803.80 km) |
