| Spaichingen to Oerlinghausen | 268.85 mi (432.68 km) |
| Spaichingen to Oestrich-Winkel | 137.08 mi (220.61 km) |
| Spaichingen to Offenburg | 45.81 mi (73.72 km) |
| Spaichingen to Oftersheim | 89.73 mi (144.41 km) |
| Spaichingen to Ohrdruf | 210.20 mi (338.29 km) |
| Spaichingen to Ohringen | 85.11 mi (136.98 km) |
| Spaichingen to Olbernhau | 273.39 mi (439.98 km) |
| Spaichingen to Olching | 119.21 mi (191.86 km) |
| Spaichingen to Oldenburg | 350.92 mi (564.75 km) |
| Spaichingen to Oldenburg in Holstein | 439.92 mi (707.98 km) |
| Spaichingen to Olfen | 258.67 mi (416.29 km) |
| Spaichingen to Olpe | 207.20 mi (333.45 km) |
| Spaichingen to Olsberg | 226.51 mi (364.53 km) |
| Spaichingen to Oranienburg | 378.95 mi (609.87 km) |
| Spaichingen to Ortenberg | 158.18 mi (254.57 km) |
