| Cavallino to Navodari | 599.01 mi (964.02 km) |
| Cavallino to Negresti-Oas | 582.35 mi (937.20 km) |
| Cavallino to Nehoiu | 537.78 mi (865.48 km) |
| Cavallino to Ocna Mures | 506.59 mi (815.28 km) |
| Cavallino to Odobesti | 584.41 mi (940.52 km) |
| Cavallino to Odorheiu Secuiesc | 546.49 mi (879.50 km) |
| Cavallino to Oltenita | 503.92 mi (810.98 km) |
| Cavallino to Onesti | 594.58 mi (956.88 km) |
| Cavallino to Oradea | 502.26 mi (808.31 km) |
| Cavallino to Orastie | 457.85 mi (736.84 km) |
| Cavallino to Oravita | 371.20 mi (597.39 km) |
| Cavallino to Orsova | 371.96 mi (598.61 km) |
| Cavallino to Otelu Rosu | 416.19 mi (669.80 km) |
| Cavallino to Otopeni | 496.23 mi (798.61 km) |
| Cavallino to Ovidiu | 595.18 mi (957.84 km) |
