| Omagh to Chaudfontaine | 607.80 mi (978.16 km) |
| Omagh to Chaumont-Gistoux | 569.37 mi (916.31 km) |
| Omagh to Chimay | 580.87 mi (934.82 km) |
| Omagh to Ciney | 598.90 mi (963.84 km) |
| Omagh to Colfontaine | 549.71 mi (884.67 km) |
| Omagh to Courcelles | 566.44 mi (911.59 km) |
| Omagh to Court-Saint-Etienne | 566.59 mi (911.84 km) |
| Omagh to Couvin | 586.78 mi (944.32 km) |
| Omagh to Damme | 496.56 mi (799.14 km) |
| Omagh to De Haan | 486.56 mi (783.04 km) |
| Omagh to De Panne | 477.00 mi (767.66 km) |
| Omagh to De Pinte | 519.23 mi (835.62 km) |
| Omagh to Deerlijk | 514.06 mi (827.29 km) |
| Omagh to Deinze | 515.60 mi (829.78 km) |
| Omagh to Denderleeuw | 539.46 mi (868.17 km) |
