| Saint-Nicolas to Oestrich-Winkel | 117.29 mi (188.76 km) |
| Saint-Nicolas to Offenburg | 184.32 mi (296.64 km) |
| Saint-Nicolas to Oftersheim | 161.15 mi (259.35 km) |
| Saint-Nicolas to Ohrdruf | 227.74 mi (366.52 km) |
| Saint-Nicolas to Ohringen | 202.32 mi (325.61 km) |
| Saint-Nicolas to Olbernhau | 341.56 mi (549.69 km) |
| Saint-Nicolas to Olching | 309.45 mi (498.01 km) |
| Saint-Nicolas to Oldenburg | 207.71 mi (334.28 km) |
| Saint-Nicolas to Oldenburg in Holstein | 338.78 mi (545.21 km) |
| Saint-Nicolas to Olfen | 109.65 mi (176.47 km) |
| Saint-Nicolas to Olpe | 103.82 mi (167.08 km) |
| Saint-Nicolas to Olsberg | 137.51 mi (221.30 km) |
| Saint-Nicolas to Oranienburg | 360.78 mi (580.62 km) |
| Saint-Nicolas to Ortenberg | 155.97 mi (251.01 km) |
| Saint-Nicolas to Oschatz | 332.62 mi (535.29 km) |
