| Fontaine to Oestrich-Winkel | 349.09 mi (561.81 km) |
| Fontaine to Offenburg | 249.82 mi (402.04 km) |
| Fontaine to Oftersheim | 318.91 mi (513.24 km) |
| Fontaine to Ohrdruf | 453.59 mi (729.98 km) |
| Fontaine to Ohringen | 329.57 mi (530.40 km) |
| Fontaine to Olbernhau | 517.48 mi (832.81 km) |
| Fontaine to Olching | 338.00 mi (543.96 km) |
| Fontaine to Oldenburg | 560.95 mi (902.76 km) |
| Fontaine to Oldenburg in Holstein | 670.15 mi (1,078.49 km) |
| Fontaine to Olfen | 457.31 mi (735.97 km) |
| Fontaine to Olpe | 414.29 mi (666.74 km) |
| Fontaine to Olsberg | 444.29 mi (715.02 km) |
| Fontaine to Oranienburg | 623.88 mi (1,004.04 km) |
| Fontaine to Ortenberg | 389.36 mi (626.62 km) |
| Fontaine to Oschatz | 542.21 mi (872.61 km) |
