| Santeramo in Colle to Oegstgeest | 977.42 mi (1,573.00 km) |
| Santeramo in Colle to Oirschot | 918.46 mi (1,478.11 km) |
| Santeramo in Colle to Oisterwijk | 925.62 mi (1,489.64 km) |
| Santeramo in Colle to Oldebroek | 953.61 mi (1,534.69 km) |
| Santeramo in Colle to Oldenzaal | 920.85 mi (1,481.96 km) |
| Santeramo in Colle to Ommen | 944.59 mi (1,520.16 km) |
| Santeramo in Colle to Oosterend | 980.54 mi (1,578.02 km) |
| Santeramo in Colle to Oosterhout | 938.44 mi (1,510.28 km) |
| Santeramo in Colle to Oosterwolde | 974.46 mi (1,568.24 km) |
| Santeramo in Colle to Oostzaan | 979.16 mi (1,575.80 km) |
| Santeramo in Colle to Opmeer | 991.69 mi (1,595.96 km) |
| Santeramo in Colle to Oss | 926.53 mi (1,491.10 km) |
| Santeramo in Colle to Oud-Beijerland | 960.45 mi (1,545.69 km) |
| Santeramo in Colle to Oudenbosch | 945.28 mi (1,521.29 km) |
| Santeramo in Colle to Oudewater | 957.59 mi (1,541.10 km) |
