| Chaudfontaine to Oestrich-Winkel | 111.97 mi (180.20 km) |
| Chaudfontaine to Offenburg | 178.94 mi (287.98 km) |
| Chaudfontaine to Oftersheim | 155.61 mi (250.42 km) |
| Chaudfontaine to Ohrdruf | 223.73 mi (360.07 km) |
| Chaudfontaine to Ohringen | 196.84 mi (316.78 km) |
| Chaudfontaine to Olbernhau | 337.41 mi (543.00 km) |
| Chaudfontaine to Olching | 303.92 mi (489.11 km) |
| Chaudfontaine to Oldenburg | 208.35 mi (335.31 km) |
| Chaudfontaine to Oldenburg in Holstein | 338.69 mi (545.07 km) |
| Chaudfontaine to Olfen | 109.01 mi (175.44 km) |
| Chaudfontaine to Olpe | 100.63 mi (161.94 km) |
| Chaudfontaine to Olsberg | 134.84 mi (217.01 km) |
| Chaudfontaine to Oranienburg | 358.47 mi (576.90 km) |
| Chaudfontaine to Ortenberg | 151.29 mi (243.48 km) |
| Chaudfontaine to Oschatz | 328.99 mi (529.45 km) |
