| Castro Valley to Creutzwald | 5,664.49 mi (9,116.12 km) |
| Castro Valley to Croissy-sur-Seine | 5,549.06 mi (8,930.36 km) |
| Castro Valley to Croix | 5,485.42 mi (8,827.93 km) |
| Castro Valley to Crosne | 5,567.12 mi (8,959.42 km) |
| Castro Valley to Cuers | 5,968.44 mi (9,605.28 km) |
| Castro Valley to Cugnaux | 5,799.70 mi (9,333.71 km) |
| Castro Valley to Cusset | 5,732.34 mi (9,225.31 km) |
| Castro Valley to Dammarie-le-Lys | 5,582.75 mi (8,984.56 km) |
| Castro Valley to Dammartin-en-Goele | 5,556.10 mi (8,941.69 km) |
| Castro Valley to Dardilly | 5,789.77 mi (9,317.74 km) |
| Castro Valley to Darnetal | 5,490.00 mi (8,835.30 km) |
| Castro Valley to Dax | 5,710.23 mi (9,189.72 km) |
| Castro Valley to Decines-Charpieu | 5,798.03 mi (9,331.02 km) |
| Castro Valley to Denain | 5,510.68 mi (8,868.59 km) |
| Castro Valley to Deuil-la-Barre | 5,549.52 mi (8,931.09 km) |
