| Catonsville to Savignano sul Rubicone | 4,376.18 mi (7,042.77 km) |
| Catonsville to Savona | 4,199.21 mi (6,757.97 km) |
| Catonsville to Scafati | 4,588.49 mi (7,384.46 km) |
| Catonsville to Scalea | 4,680.04 mi (7,531.80 km) |
| Catonsville to Scandiano | 4,285.65 mi (6,897.08 km) |
| Catonsville to Scandicci | 4,335.59 mi (6,977.45 km) |
| Catonsville to Schio | 4,276.96 mi (6,883.10 km) |
| Catonsville to Sciacca | 4,644.53 mi (7,474.65 km) |
| Catonsville to Scicli | 4,746.02 mi (7,637.98 km) |
| Catonsville to Scordia | 4,733.25 mi (7,617.43 km) |
| Catonsville to Scorze | 4,313.46 mi (6,941.85 km) |
| Catonsville to Sedico | 4,294.82 mi (6,911.84 km) |
| Catonsville to Sedriano | 4,182.51 mi (6,731.10 km) |
| Catonsville to Segni | 4,488.00 mi (7,222.74 km) |
| Catonsville to Segrate | 4,196.40 mi (6,753.45 km) |
