| Boulder to San Maurizio Canavese | 5,231.50 mi (8,419.29 km) |
| Boulder to San Mauro Pascoli | 5,452.79 mi (8,775.42 km) |
| Boulder to San Mauro Torinese | 5,241.23 mi (8,434.95 km) |
| Boulder to San Michele al Tagliamento | 5,389.17 mi (8,673.03 km) |
| Boulder to San Miniato | 5,419.11 mi (8,721.21 km) |
| Boulder to San Pancrazio Salentino | 5,827.04 mi (9,377.72 km) |
| Boulder to San Pietro in Casale | 5,388.10 mi (8,671.30 km) |
| Boulder to San Pietro Vernotico | 5,830.86 mi (9,383.86 km) |
| Boulder to San Prisco | 5,669.98 mi (9,124.96 km) |
| Boulder to San Remo | 5,303.18 mi (8,534.64 km) |
| Boulder to San Salvo | 5,636.29 mi (9,070.73 km) |
| Boulder to San Sebastiano al Vesuvio | 5,685.70 mi (9,150.24 km) |
| Boulder to San Severino Marche | 5,522.62 mi (8,887.80 km) |
| Boulder to San Severo | 5,676.57 mi (9,135.55 km) |
| Boulder to San Valentino Torio | 5,696.16 mi (9,167.08 km) |
