| Rio Grande City to San Maurizio Canavese | 5,675.71 mi (9,134.18 km) |
| Rio Grande City to San Mauro Pascoli | 5,916.56 mi (9,521.79 km) |
| Rio Grande City to San Mauro Torinese | 5,684.81 mi (9,148.82 km) |
| Rio Grande City to San Michele al Tagliamento | 5,877.18 mi (9,458.40 km) |
| Rio Grande City to San Miniato | 5,866.38 mi (9,441.03 km) |
| Rio Grande City to San Pancrazio Salentino | 6,289.27 mi (10,121.60 km) |
| Rio Grande City to San Pietro in Casale | 5,851.92 mi (9,417.76 km) |
| Rio Grande City to San Pietro Vernotico | 6,295.63 mi (10,131.83 km) |
| Rio Grande City to San Prisco | 6,111.44 mi (9,835.40 km) |
| Rio Grande City to San Remo | 5,730.20 mi (9,221.87 km) |
| Rio Grande City to San Salvo | 6,092.74 mi (9,805.31 km) |
| Rio Grande City to San Sebastiano al Vesuvio | 6,124.81 mi (9,856.93 km) |
| Rio Grande City to San Severino Marche | 5,981.43 mi (9,626.18 km) |
| Rio Grande City to San Severo | 6,133.93 mi (9,871.60 km) |
| Rio Grande City to San Valentino Torio | 6,136.65 mi (9,875.98 km) |
