| Smiltene to Seysses | 1,433.37 mi (2,306.78 km) |
| Smiltene to Sin-le-Noble | 1,041.43 mi (1,676.03 km) |
| Smiltene to Six-Fours-les-Plages | 1,319.24 mi (2,123.11 km) |
| Smiltene to Soissons | 1,076.00 mi (1,731.66 km) |
| Smiltene to Soisy-sous-Montmorency | 1,128.94 mi (1,816.86 km) |
| Smiltene to Sollies-Pont | 1,307.87 mi (2,104.81 km) |
| Smiltene to Somain | 1,035.76 mi (1,666.90 km) |
| Smiltene to Sorgues | 1,295.95 mi (2,085.63 km) |
| Smiltene to Sotteville-les-Rouen | 1,153.01 mi (1,855.58 km) |
| Smiltene to Soyaux | 1,358.95 mi (2,187.01 km) |
| Smiltene to Stains | 1,127.72 mi (1,814.90 km) |
| Smiltene to Stiring-Wendel | 962.49 mi (1,548.99 km) |
| Smiltene to Strasbourg | 966.11 mi (1,554.80 km) |
| Smiltene to Sucy-en-Brie | 1,130.98 mi (1,820.13 km) |
| Smiltene to Suresnes | 1,136.96 mi (1,829.75 km) |
