| Montalto Uffugo to Oberkirch | 746.81 mi (1,201.87 km) |
| Montalto Uffugo to Obernburg am Main | 798.60 mi (1,285.22 km) |
| Montalto Uffugo to Obernkirchen | 950.16 mi (1,529.13 km) |
| Montalto Uffugo to Oberschleissheim | 652.45 mi (1,050.02 km) |
| Montalto Uffugo to Oberstdorf | 626.55 mi (1,008.33 km) |
| Montalto Uffugo to Obertraubling | 689.51 mi (1,109.66 km) |
| Montalto Uffugo to Obertshausen | 818.89 mi (1,317.87 km) |
| Montalto Uffugo to Oberursel | 832.64 mi (1,340.00 km) |
| Montalto Uffugo to Ochsenfurt | 768.36 mi (1,236.55 km) |
| Montalto Uffugo to Ochsenhausen | 673.91 mi (1,084.56 km) |
| Montalto Uffugo to Ochtrup | 982.67 mi (1,581.46 km) |
| Montalto Uffugo to Odenthal | 914.59 mi (1,471.89 km) |
| Montalto Uffugo to Oelde | 940.69 mi (1,513.90 km) |
| Montalto Uffugo to Oelsnitz | 785.44 mi (1,264.04 km) |
| Montalto Uffugo to Oer-Erkenschwick | 947.61 mi (1,525.03 km) |
