| Gretna to Roeselare | 4,773.38 mi (7,682.01 km) |
| Gretna to Ronse | 4,797.72 mi (7,721.19 km) |
| Gretna to Rotselaar | 4,836.99 mi (7,784.38 km) |
| Gretna to Rumst | 4,821.65 mi (7,759.69 km) |
| Gretna to Saint-Ghislain | 4,814.47 mi (7,748.14 km) |
| Gretna to Saint-Nicolas | 4,878.69 mi (7,851.49 km) |
| Gretna to Saint-Vith | 4,912.66 mi (7,906.16 km) |
| Gretna to Scherpenheuvel | 4,845.84 mi (7,798.63 km) |
| Gretna to Schilde | 4,823.59 mi (7,762.81 km) |
| Gretna to Schoten | 4,820.48 mi (7,757.81 km) |
| Gretna to Seneffe | 4,829.78 mi (7,772.78 km) |
| Gretna to Seraing | 4,878.75 mi (7,851.59 km) |
| Gretna to Sint-Amandsberg | 4,795.70 mi (7,717.93 km) |
| Gretna to Sint-Andries | 4,769.16 mi (7,675.23 km) |
| Gretna to Sint-Genesius-Rode | 4,827.95 mi (7,769.84 km) |
