| Gretna to Sonneberg | 5,110.06 mi (8,223.85 km) |
| Gretna to Sonsbeck | 4,884.71 mi (7,861.18 km) |
| Gretna to Sonthofen | 5,165.98 mi (8,313.84 km) |
| Gretna to Spaichingen | 5,084.58 mi (8,182.84 km) |
| Gretna to Spelle | 4,905.33 mi (7,894.36 km) |
| Gretna to Spenge | 4,951.11 mi (7,968.04 km) |
| Gretna to Speyer | 5,033.75 mi (8,101.04 km) |
| Gretna to Spiesen-Elversberg | 4,981.19 mi (8,016.45 km) |
| Gretna to Spremberg | 5,192.05 mi (8,355.80 km) |
| Gretna to Springe | 4,989.30 mi (8,029.50 km) |
| Gretna to Sprockhovel | 4,925.83 mi (7,927.36 km) |
| Gretna to Stade | 4,944.72 mi (7,957.76 km) |
| Gretna to Stadtallendorf | 5,010.88 mi (8,064.23 km) |
| Gretna to Stadthagen | 4,972.99 mi (8,003.25 km) |
| Gretna to Stadtlohn | 4,894.78 mi (7,877.40 km) |
