| Catonsville to Sacile | 4,316.62 mi (6,946.93 km) |
| Catonsville to Sala Consilina | 4,649.15 mi (7,482.09 km) |
| Catonsville to Salemi | 4,619.74 mi (7,434.76 km) |
| Catonsville to Salerno | 4,601.56 mi (7,405.49 km) |
| Catonsville to Salo | 4,245.72 mi (6,832.83 km) |
| Catonsville to Salsomaggiore Terme | 4,247.76 mi (6,836.11 km) |
| Catonsville to Saluzzo | 4,145.14 mi (6,670.95 km) |
| Catonsville to Salzano | 4,315.09 mi (6,944.47 km) |
| Catonsville to Samarate | 4,170.39 mi (6,711.59 km) |
| Catonsville to San Benedetto del Tronto | 4,480.45 mi (7,210.59 km) |
| Catonsville to San Biagio di Callalta | 4,321.09 mi (6,954.12 km) |
| Catonsville to San Bonifacio | 4,284.23 mi (6,894.80 km) |
| Catonsville to San Casciano in Val di Pesa | 4,338.75 mi (6,982.54 km) |
| Catonsville to San Cataldo | 4,686.59 mi (7,542.33 km) |
| Catonsville to San Cesareo | 4,473.67 mi (7,199.68 km) |
