| Sun Prairie to Chojnice | 4,472.58 mi (7,197.92 km) |
| Sun Prairie to Chojnow | 4,526.75 mi (7,285.10 km) |
| Sun Prairie to Chorzow | 4,670.38 mi (7,516.24 km) |
| Sun Prairie to Choszczno | 4,427.38 mi (7,125.18 km) |
| Sun Prairie to Chrzanow | 4,692.90 mi (7,552.49 km) |
| Sun Prairie to Ciechanow | 4,606.75 mi (7,413.85 km) |
| Sun Prairie to Ciechocinek | 4,547.87 mi (7,319.08 km) |
| Sun Prairie to Cieszyn | 4,685.00 mi (7,539.78 km) |
| Sun Prairie to Czarna Bialostocka | 4,667.69 mi (7,511.93 km) |
| Sun Prairie to Czarnkow | 4,476.18 mi (7,203.71 km) |
| Sun Prairie to Czechowice-Dziedzice | 4,689.98 mi (7,547.79 km) |
| Sun Prairie to Czeladz | 4,673.26 mi (7,520.88 km) |
| Sun Prairie to Czersk Pomorski | 4,481.84 mi (7,212.83 km) |
| Sun Prairie to Czestochowa | 4,653.00 mi (7,488.28 km) |
| Sun Prairie to Czluchow | 4,468.24 mi (7,190.94 km) |
