| Gotse Delchev to Oria | 326.28 mi (525.10 km) |
| Gotse Delchev to Oristano | 799.92 mi (1,287.35 km) |
| Gotse Delchev to Orta Nova | 415.61 mi (668.87 km) |
| Gotse Delchev to Orte | 585.33 mi (942.00 km) |
| Gotse Delchev to Ortona | 482.34 mi (776.25 km) |
| Gotse Delchev to Orvieto | 600.26 mi (966.03 km) |
| Gotse Delchev to Orzinuovi | 739.60 mi (1,190.28 km) |
| Gotse Delchev to Osimo | 538.08 mi (865.96 km) |
| Gotse Delchev to Ospitaletto | 736.17 mi (1,184.75 km) |
| Gotse Delchev to Ostuni | 325.03 mi (523.08 km) |
| Gotse Delchev to Ottaviano | 483.42 mi (777.99 km) |
| Gotse Delchev to Ovada | 788.83 mi (1,269.50 km) |
| Gotse Delchev to Ozieri | 769.27 mi (1,238.02 km) |
| Gotse Delchev to Paceco | 642.77 mi (1,034.45 km) |
| Gotse Delchev to Pachino | 570.78 mi (918.58 km) |
