| Argentan to Novi di Modena | 580.14 mi (933.65 km) |
| Argentan to Novi Ligure | 499.11 mi (803.24 km) |
| Argentan to Nuoro | 741.35 mi (1,193.09 km) |
| Argentan to Occhiobello | 607.83 mi (978.20 km) |
| Argentan to Oderzo | 620.56 mi (998.70 km) |
| Argentan to Oggiono | 484.22 mi (779.27 km) |
| Argentan to Olbia | 713.12 mi (1,147.66 km) |
| Argentan to Oleggio | 460.49 mi (741.09 km) |
| Argentan to Olgiate Comasco | 468.03 mi (753.22 km) |
| Argentan to Olgiate Olona | 469.68 mi (755.88 km) |
| Argentan to Omegna | 441.33 mi (710.26 km) |
| Argentan to Opera | 492.41 mi (792.46 km) |
| Argentan to Oppeano | 578.16 mi (930.46 km) |
| Argentan to Orbassano | 440.20 mi (708.43 km) |
| Argentan to Orbetello | 694.99 mi (1,118.49 km) |
