| Bad Honnef am Rhein to Sala Consilina | 814.50 mi (1,310.81 km) |
| Bad Honnef am Rhein to Salemi | 927.62 mi (1,492.87 km) |
| Bad Honnef am Rhein to Salerno | 777.70 mi (1,251.59 km) |
| Bad Honnef am Rhein to Salo | 380.38 mi (612.16 km) |
| Bad Honnef am Rhein to Salsomaggiore Terme | 422.57 mi (680.07 km) |
| Bad Honnef am Rhein to Saluzzo | 414.72 mi (667.43 km) |
| Bad Honnef am Rhein to Salzano | 418.92 mi (674.18 km) |
| Bad Honnef am Rhein to Samarate | 354.74 mi (570.89 km) |
| Bad Honnef am Rhein to San Benedetto del Tronto | 617.32 mi (993.49 km) |
| Bad Honnef am Rhein to San Biagio di Callalta | 416.66 mi (670.54 km) |
| Bad Honnef am Rhein to San Bonifacio | 407.85 mi (656.38 km) |
| Bad Honnef am Rhein to San Casciano in Val di Pesa | 517.23 mi (832.41 km) |
| Bad Honnef am Rhein to San Cataldo | 968.27 mi (1,558.28 km) |
| Bad Honnef am Rhein to San Cesareo | 665.13 mi (1,070.42 km) |
| Bad Honnef am Rhein to San Dona di Piave | 424.77 mi (683.60 km) |
