| Lake Oswego to Coudekerque-Branche | 5,012.89 mi (8,067.47 km) |
| Lake Oswego to Coueron | 5,106.22 mi (8,217.66 km) |
| Lake Oswego to Coulommiers | 5,153.80 mi (8,294.24 km) |
| Lake Oswego to Courbevoic | 5,126.79 mi (8,250.78 km) |
| Lake Oswego to Courcouronnes | 5,146.77 mi (8,282.92 km) |
| Lake Oswego to Cournon-d'Auvergne | 5,328.85 mi (8,575.96 km) |
| Lake Oswego to Courrieres | 5,058.82 mi (8,141.38 km) |
| Lake Oswego to Coutras | 5,271.53 mi (8,483.70 km) |
| Lake Oswego to Couzeix | 5,265.60 mi (8,474.16 km) |
| Lake Oswego to Cran-Gevrier | 5,399.65 mi (8,689.89 km) |
| Lake Oswego to Craponne | 5,371.13 mi (8,644.00 km) |
| Lake Oswego to Creil | 5,113.04 mi (8,228.65 km) |
| Lake Oswego to Crepy-en-Valois | 5,125.22 mi (8,248.24 km) |
| Lake Oswego to Crest | 5,437.21 mi (8,750.35 km) |
| Lake Oswego to Creteil | 5,138.40 mi (8,269.45 km) |
