| San Giovanni in Fiore to Oegstgeest | 1,066.84 mi (1,716.92 km) |
| San Giovanni in Fiore to Oirschot | 1,007.74 mi (1,621.80 km) |
| San Giovanni in Fiore to Oisterwijk | 1,014.92 mi (1,633.36 km) |
| San Giovanni in Fiore to Oldebroek | 1,046.28 mi (1,683.82 km) |
| San Giovanni in Fiore to Oldenzaal | 1,015.11 mi (1,633.67 km) |
| San Giovanni in Fiore to Ommen | 1,038.31 mi (1,671.00 km) |
| San Giovanni in Fiore to Oosterend | 1,074.58 mi (1,729.37 km) |
| San Giovanni in Fiore to Oosterhout | 1,027.22 mi (1,653.15 km) |
| San Giovanni in Fiore to Oosterwolde | 1,068.85 mi (1,720.16 km) |
| San Giovanni in Fiore to Oostzaan | 1,069.95 mi (1,721.91 km) |
| San Giovanni in Fiore to Opmeer | 1,083.19 mi (1,743.23 km) |
| San Giovanni in Fiore to Oss | 1,016.92 mi (1,636.57 km) |
| San Giovanni in Fiore to Oud-Beijerland | 1,048.80 mi (1,687.88 km) |
| San Giovanni in Fiore to Oudenbosch | 1,033.26 mi (1,662.87 km) |
| San Giovanni in Fiore to Oudewater | 1,047.35 mi (1,685.55 km) |
