| Tulsa to Castrovillari | 5,645.99 mi (9,086.34 km) |
| Tulsa to Catania | 5,704.93 mi (9,181.19 km) |
| Tulsa to Catanzaro | 5,703.69 mi (9,179.20 km) |
| Tulsa to Cattolica | 5,325.93 mi (8,571.25 km) |
| Tulsa to Cava de' Tirreni | 5,546.21 mi (8,925.76 km) |
| Tulsa to Cavallino | 5,702.45 mi (9,177.21 km) |
| Tulsa to Cavarzere | 5,250.90 mi (8,450.50 km) |
| Tulsa to Cave | 5,426.33 mi (8,732.83 km) |
| Tulsa to Cavriago | 5,208.85 mi (8,382.83 km) |
| Tulsa to Cavriglia | 5,295.82 mi (8,522.81 km) |
| Tulsa to Cazzago San Martino | 5,152.69 mi (8,292.45 km) |
| Tulsa to Ceccano | 5,453.24 mi (8,776.14 km) |
| Tulsa to Cecina | 5,265.64 mi (8,474.23 km) |
| Tulsa to Cefalu | 5,636.35 mi (9,070.83 km) |
| Tulsa to Ceglie Messapico | 5,659.67 mi (9,108.36 km) |
