| Buckeye to Cividale del Friuli | 5,995.72 mi (9,649.18 km) |
| Buckeye to Civita Castellana | 6,154.15 mi (9,904.15 km) |
| Buckeye to Civitanova Marche | 6,148.61 mi (9,895.23 km) |
| Buckeye to Civitavecchia | 6,142.60 mi (9,885.56 km) |
| Buckeye to Civitella in Val di Chiana | 6,073.74 mi (9,774.74 km) |
| Buckeye to Clusone | 5,891.05 mi (9,480.73 km) |
| Buckeye to Coccaglio | 5,907.69 mi (9,507.50 km) |
| Buckeye to Codigoro | 6,016.35 mi (9,682.38 km) |
| Buckeye to Codogno | 5,918.05 mi (9,524.18 km) |
| Buckeye to Codroipo | 5,987.95 mi (9,636.67 km) |
| Buckeye to Cogoleto | 5,918.55 mi (9,524.98 km) |
| Buckeye to Colle di Val d'Elsa | 6,054.31 mi (9,743.47 km) |
| Buckeye to Colle Salvetti | 6,021.70 mi (9,690.99 km) |
| Buckeye to Collecchio | 5,955.78 mi (9,584.90 km) |
| Buckeye to Colleferro | 6,203.84 mi (9,984.11 km) |
