| Mannheim to Oberriet | 158.29 mi (254.74 km) |
| Mannheim to Obersiggenthal | 138.48 mi (222.86 km) |
| Mannheim to Oberwil | 142.65 mi (229.57 km) |
| Mannheim to Oberwingert | 136.87 mi (220.28 km) |
| Mannheim to Oftringen | 152.11 mi (244.80 km) |
| Mannheim to Olten | 149.97 mi (241.35 km) |
| Mannheim to Onex | 253.29 mi (407.63 km) |
| Mannheim to Opfikon | 142.03 mi (228.57 km) |
| Mannheim to Ostermundigen | 180.68 mi (290.77 km) |
| Mannheim to Payerne | 197.61 mi (318.02 km) |
| Mannheim to Pfaffikon | 147.27 mi (237.01 km) |
| Mannheim to Plan-les-Ouates | 254.00 mi (408.77 km) |
| Mannheim to Pratteln | 140.63 mi (226.32 km) |
| Mannheim to Prilly | 221.59 mi (356.62 km) |
| Mannheim to Pully | 221.48 mi (356.44 km) |
