| Montrouge to Carson (California) | 5,658.93 mi (9,107.17 km) |
| Montrouge to Carson City (Nevada) | 5,404.86 mi (8,698.29 km) |
| Montrouge to Carteret (New Jersey) | 3,641.45 mi (5,860.35 km) |
| Montrouge to Cartersville (Georgia) | 4,370.62 mi (7,033.84 km) |
| Montrouge to Carthage (Missouri) | 4,616.12 mi (7,428.93 km) |
| Montrouge to Cary (Illinois) | 4,141.90 mi (6,665.75 km) |
| Montrouge to Cary (North Carolina) | 4,042.81 mi (6,506.27 km) |
| Montrouge to Casa de Oro-Mount Helix (California) | 5,676.72 mi (9,135.80 km) |
| Montrouge to Casa Grande (Arizona) | 5,488.70 mi (8,833.21 km) |
| Montrouge to Casas Adobes (Arizona) | 5,492.71 mi (8,839.67 km) |
| Montrouge to Cascades (Virginia) | 3,839.21 mi (6,178.60 km) |
| Montrouge to Casper (Wyoming) | 4,771.44 mi (7,678.89 km) |
| Montrouge to Casselberry (Florida) | 4,480.85 mi (7,211.23 km) |
| Montrouge to Castaic (California) | 5,634.68 mi (9,068.15 km) |
| Montrouge to Castle Pines (Colorado) | 4,895.11 mi (7,877.92 km) |
