| Grigiskes to Cloverly (Maryland) | 4,500.27 mi (7,242.48 km) |
| Grigiskes to Clovis (California) | 5,778.83 mi (9,300.14 km) |
| Grigiskes to Clovis (New Mexico) | 5,559.10 mi (8,946.50 km) |
| Grigiskes to Clute (Texas) | 5,665.60 mi (9,117.90 km) |
| Grigiskes to Coachella (California) | 5,912.13 mi (9,514.65 km) |
| Grigiskes to Coalinga (California) | 5,835.37 mi (9,391.12 km) |
| Grigiskes to Coamo (Puerto Rico) | 5,262.65 mi (8,469.42 km) |
| Grigiskes to Coatesville (Pennsylvania) | 4,413.57 mi (7,102.96 km) |
| Grigiskes to Cockeysville (Maryland) | 4,467.73 mi (7,190.11 km) |
| Grigiskes to Cocoa (Florida) | 5,223.52 mi (8,406.45 km) |
| Grigiskes to Cocoa Beach (Florida) | 5,221.42 mi (8,403.06 km) |
| Grigiskes to Coconut Creek (Florida) | 5,321.97 mi (8,564.88 km) |
| Grigiskes to Coeur d'Alene (Idaho) | 5,023.86 mi (8,085.13 km) |
| Grigiskes to Cohoes (New York) | 4,195.67 mi (6,752.28 km) |
| Grigiskes to Cold Springs (Nevada) | 5,597.71 mi (9,008.64 km) |
