| Catonsville to Selargius | 4,400.21 mi (7,081.45 km) |
| Catonsville to Selvazzano Dentro | 4,306.02 mi (6,929.87 km) |
| Catonsville to Senago | 4,186.46 mi (6,737.46 km) |
| Catonsville to Senigallia | 4,424.71 mi (7,120.88 km) |
| Catonsville to Seravezza | 4,285.74 mi (6,897.24 km) |
| Catonsville to Seregno | 4,187.19 mi (6,738.63 km) |
| Catonsville to Seriate | 4,208.21 mi (6,772.46 km) |
| Catonsville to Sermoneta | 4,491.31 mi (7,228.07 km) |
| Catonsville to Serramanna | 4,383.28 mi (7,054.21 km) |
| Catonsville to Serravalle Pistoiese | 4,315.18 mi (6,944.62 km) |
| Catonsville to Sessa Aurunca | 4,544.72 mi (7,314.02 km) |
| Catonsville to Sesto Calende | 4,160.26 mi (6,695.29 km) |
| Catonsville to Sesto Fiorentino | 4,333.36 mi (6,973.88 km) |
| Catonsville to Sesto San Giovanni | 4,192.35 mi (6,746.94 km) |
| Catonsville to Sestri Levante | 4,240.13 mi (6,823.83 km) |
