| Holbrook to Caltagirone | 4,499.11 mi (7,240.61 km) |
| Holbrook to Caltanissetta | 4,468.86 mi (7,191.94 km) |
| Holbrook to Calvisano | 4,026.62 mi (6,480.23 km) |
| Holbrook to Calvizzano | 4,347.53 mi (6,996.67 km) |
| Holbrook to Camaiore | 4,070.90 mi (6,551.47 km) |
| Holbrook to Cameri | 3,948.80 mi (6,354.98 km) |
| Holbrook to Camisano Vicentino | 4,079.76 mi (6,565.73 km) |
| Holbrook to Campagna | 4,396.72 mi (7,075.83 km) |
| Holbrook to Campagnano di Roma | 4,223.75 mi (6,797.46 km) |
| Holbrook to Campi Bisenzio | 4,111.14 mi (6,616.24 km) |
| Holbrook to Campi Salentina | 4,535.09 mi (7,298.53 km) |
| Holbrook to Campiglia Marittima | 4,113.73 mi (6,620.40 km) |
| Holbrook to Campobasso | 4,344.57 mi (6,991.91 km) |
| Holbrook to Campobello di Licata | 4,471.27 mi (7,195.81 km) |
| Holbrook to Campobello di Mazara | 4,403.16 mi (7,086.20 km) |
