| Geisenfeld to Navodari | 860.90 mi (1,385.48 km) |
| Geisenfeld to Negresti-Oas | 546.04 mi (878.77 km) |
| Geisenfeld to Nehoiu | 728.27 mi (1,172.03 km) |
| Geisenfeld to Ocna Mures | 592.47 mi (953.49 km) |
| Geisenfeld to Odobesti | 751.52 mi (1,209.45 km) |
| Geisenfeld to Odorheiu Secuiesc | 659.03 mi (1,060.60 km) |
| Geisenfeld to Oltenita | 781.78 mi (1,258.15 km) |
| Geisenfeld to Onesti | 726.53 mi (1,169.23 km) |
| Geisenfeld to Oradea | 490.48 mi (789.35 km) |
| Geisenfeld to Orastie | 577.02 mi (928.63 km) |
| Geisenfeld to Oravita | 537.79 mi (865.49 km) |
| Geisenfeld to Orsova | 578.83 mi (931.54 km) |
| Geisenfeld to Otelu Rosu | 549.97 mi (885.09 km) |
| Geisenfeld to Otopeni | 741.91 mi (1,193.99 km) |
| Geisenfeld to Ovidiu | 860.12 mi (1,384.23 km) |
