| Illkirch-Graffenstaden to Novi di Modena | 292.93 mi (471.43 km) |
| Illkirch-Graffenstaden to Novi Ligure | 265.39 mi (427.10 km) |
| Illkirch-Graffenstaden to Nuoro | 573.00 mi (922.16 km) |
| Illkirch-Graffenstaden to Occhiobello | 309.11 mi (497.46 km) |
| Illkirch-Graffenstaden to Oderzo | 293.78 mi (472.80 km) |
| Illkirch-Graffenstaden to Oggiono | 204.64 mi (329.33 km) |
| Illkirch-Graffenstaden to Olbia | 533.19 mi (858.09 km) |
| Illkirch-Graffenstaden to Oleggio | 206.95 mi (333.06 km) |
| Illkirch-Graffenstaden to Olgiate Comasco | 198.60 mi (319.62 km) |
| Illkirch-Graffenstaden to Olgiate Olona | 207.48 mi (333.91 km) |
| Illkirch-Graffenstaden to Omegna | 186.04 mi (299.41 km) |
| Illkirch-Graffenstaden to Opera | 228.57 mi (367.85 km) |
| Illkirch-Graffenstaden to Oppeano | 276.56 mi (445.09 km) |
| Illkirch-Graffenstaden to Orbassano | 243.55 mi (391.95 km) |
| Illkirch-Graffenstaden to Orbetello | 453.43 mi (729.72 km) |
