| Castellana Grotte to Nowy Sacz | 627.67 mi (1,010.13 km) |
| Castellana Grotte to Nowy Targ | 608.96 mi (980.03 km) |
| Castellana Grotte to Nowy Tomysl | 791.47 mi (1,273.75 km) |
| Castellana Grotte to Nysa | 662.52 mi (1,066.23 km) |
| Castellana Grotte to Oborniki | 813.17 mi (1,308.66 km) |
| Castellana Grotte to Oborniki Slaskie | 719.74 mi (1,158.31 km) |
| Castellana Grotte to Olawa | 694.42 mi (1,117.56 km) |
| Castellana Grotte to Olecko | 941.44 mi (1,515.11 km) |
| Castellana Grotte to Olesnica | 712.89 mi (1,147.29 km) |
| Castellana Grotte to Olesno | 692.95 mi (1,115.19 km) |
| Castellana Grotte to Olkusz | 659.52 mi (1,061.39 km) |
| Castellana Grotte to Olsztyn | 904.07 mi (1,454.96 km) |
| Castellana Grotte to Opalenica | 790.15 mi (1,271.63 km) |
| Castellana Grotte to Opoczno | 740.11 mi (1,191.09 km) |
| Castellana Grotte to Opole | 676.97 mi (1,089.47 km) |
