| Argentan to Oestrich-Winkel | 370.91 mi (596.92 km) |
| Argentan to Offenburg | 363.72 mi (585.35 km) |
| Argentan to Oftersheim | 391.79 mi (630.52 km) |
| Argentan to Ohrdruf | 500.30 mi (805.16 km) |
| Argentan to Ohringen | 432.65 mi (696.28 km) |
| Argentan to Olbernhau | 610.38 mi (982.32 km) |
| Argentan to Olching | 520.20 mi (837.18 km) |
| Argentan to Oldenburg | 469.49 mi (755.56 km) |
| Argentan to Oldenburg in Holstein | 604.71 mi (973.19 km) |
| Argentan to Olfen | 386.06 mi (621.30 km) |
| Argentan to Olpe | 383.04 mi (616.44 km) |
| Argentan to Olsberg | 417.71 mi (672.23 km) |
| Argentan to Oranienburg | 641.09 mi (1,031.73 km) |
| Argentan to Ortenberg | 421.48 mi (678.31 km) |
| Argentan to Oschatz | 607.96 mi (978.42 km) |
