| Formia to San Mauro Pascoli | 205.02 mi (329.95 km) |
| Formia to San Mauro Torinese | 396.72 mi (638.45 km) |
| Formia to San Michele al Tagliamento | 312.26 mi (502.53 km) |
| Formia to San Miniato | 218.51 mi (351.66 km) |
| Formia to San Pancrazio Salentino | 228.07 mi (367.04 km) |
| Formia to San Pietro in Casale | 262.32 mi (422.16 km) |
| Formia to San Pietro Vernotico | 237.82 mi (382.74 km) |
| Formia to San Prisco | 36.91 mi (59.40 km) |
| Formia to San Remo | 345.56 mi (556.12 km) |
| Formia to San Salvo | 78.79 mi (126.79 km) |
| Formia to San Sebastiano al Vesuvio | 49.23 mi (79.23 km) |
| Formia to San Severino Marche | 137.43 mi (221.17 km) |
| Formia to San Severo | 95.92 mi (154.36 km) |
| Formia to San Valentino Torio | 61.03 mi (98.21 km) |
| Formia to San Vendemiano | 325.86 mi (524.42 km) |
