| Diamond Bar to San Maurizio Canavese | 5,987.83 mi (9,636.48 km) |
| Diamond Bar to San Mauro Pascoli | 6,200.18 mi (9,978.22 km) |
| Diamond Bar to San Mauro Torinese | 5,997.65 mi (9,652.28 km) |
| Diamond Bar to San Michele al Tagliamento | 6,128.78 mi (9,863.31 km) |
| Diamond Bar to San Miniato | 6,172.36 mi (9,933.45 km) |
| Diamond Bar to San Pancrazio Salentino | 6,570.44 mi (10,574.10 km) |
| Diamond Bar to San Pietro in Casale | 6,136.24 mi (9,875.33 km) |
| Diamond Bar to San Pietro Vernotico | 6,573.31 mi (10,578.72 km) |
| Diamond Bar to San Prisco | 6,422.26 mi (10,335.63 km) |
| Diamond Bar to San Remo | 6,063.93 mi (9,758.96 km) |
| Diamond Bar to San Salvo | 6,383.98 mi (10,274.03 km) |
| Diamond Bar to San Sebastiano al Vesuvio | 6,438.55 mi (10,361.85 km) |
| Diamond Bar to San Severino Marche | 6,270.87 mi (10,091.99 km) |
| Diamond Bar to San Severo | 6,423.47 mi (10,337.58 km) |
| Diamond Bar to San Valentino Torio | 6,448.45 mi (10,377.78 km) |
