| Round Rock to Fatima | 4,863.76 mi (7,827.46 km) |
| Round Rock to Felgueiras | 4,837.74 mi (7,785.59 km) |
| Round Rock to Ferreira do Zezere | 4,880.73 mi (7,854.78 km) |
| Round Rock to Figueira da Foz | 4,840.22 mi (7,789.59 km) |
| Round Rock to Funchal | 4,629.59 mi (7,450.60 km) |
| Round Rock to Fundao | 4,905.84 mi (7,895.18 km) |
| Round Rock to Gafanha da Nazare | 4,833.38 mi (7,778.57 km) |
| Round Rock to Gondomar | 4,827.84 mi (7,769.66 km) |
| Round Rock to Gouveia | 4,890.62 mi (7,870.69 km) |
| Round Rock to Grandola | 4,910.11 mi (7,902.07 km) |
| Round Rock to Guarda | 4,902.45 mi (7,889.73 km) |
| Round Rock to Guimaraes | 4,830.69 mi (7,774.24 km) |
| Round Rock to Horta | 3,876.97 mi (6,239.38 km) |
| Round Rock to Idanha-a-Nova | 4,924.88 mi (7,925.83 km) |
| Round Rock to Ilhavo | 4,836.62 mi (7,783.78 km) |
