| Bad Honnef am Rhein to San Mauro Pascoli | 512.99 mi (825.58 km) |
| Bad Honnef am Rhein to San Mauro Torinese | 383.63 mi (617.39 km) |
| Bad Honnef am Rhein to San Michele al Tagliamento | 429.04 mi (690.47 km) |
| Bad Honnef am Rhein to San Miniato | 510.07 mi (820.88 km) |
| Bad Honnef am Rhein to San Pancrazio Salentino | 871.61 mi (1,402.73 km) |
| Bad Honnef am Rhein to San Pietro in Casale | 454.15 mi (730.89 km) |
| Bad Honnef am Rhein to San Pietro Vernotico | 873.88 mi (1,406.38 km) |
| Bad Honnef am Rhein to San Prisco | 741.98 mi (1,194.10 km) |
| Bad Honnef am Rhein to San Remo | 472.43 mi (760.30 km) |
| Bad Honnef am Rhein to San Salvo | 692.84 mi (1,115.02 km) |
| Bad Honnef am Rhein to San Sebastiano al Vesuvio | 759.50 mi (1,222.29 km) |
| Bad Honnef am Rhein to San Severino Marche | 583.81 mi (939.55 km) |
| Bad Honnef am Rhein to San Severo | 730.14 mi (1,175.04 km) |
| Bad Honnef am Rhein to San Valentino Torio | 767.32 mi (1,234.88 km) |
| Bad Honnef am Rhein to San Vendemiano | 403.71 mi (649.70 km) |
