| Slovenj Gradec to Corinth (Mississippi) | 5,082.60 mi (8,179.65 km) |
| Slovenj Gradec to Corinth (Texas) | 5,504.31 mi (8,858.34 km) |
| Slovenj Gradec to Cornelius (North Carolina) | 4,748.61 mi (7,642.15 km) |
| Slovenj Gradec to Cornelius (Oregon) | 5,588.19 mi (8,993.32 km) |
| Slovenj Gradec to Corning (New York) | 4,291.21 mi (6,906.03 km) |
| Slovenj Gradec to Corona (California) | 6,150.80 mi (9,898.76 km) |
| Slovenj Gradec to Coronado (California) | 6,210.16 mi (9,994.28 km) |
| Slovenj Gradec to Corpus Christi (Texas) | 5,802.69 mi (9,338.52 km) |
| Slovenj Gradec to Corsicana (Texas) | 5,537.37 mi (8,911.54 km) |
| Slovenj Gradec to Cortland (New York) | 4,236.65 mi (6,818.24 km) |
| Slovenj Gradec to Corvallis (Oregon) | 5,651.42 mi (9,095.08 km) |
| Slovenj Gradec to Coshocton (Ohio) | 4,565.40 mi (7,347.30 km) |
| Slovenj Gradec to Costa Mesa (California) | 6,172.53 mi (9,933.73 km) |
| Slovenj Gradec to Coto de Caza (California) | 6,167.25 mi (9,925.22 km) |
| Slovenj Gradec to Cottage Grove (Minnesota) | 4,758.70 mi (7,658.39 km) |
