| Grasse to Odessa (Texas) | 5,574.11 mi (8,970.66 km) |
| Grasse to Ogden (Utah) | 5,452.55 mi (8,775.03 km) |
| Grasse to Oildale (California) | 6,003.55 mi (9,661.79 km) |
| Grasse to Ojus (Florida) | 4,864.52 mi (7,828.69 km) |
| Grasse to Okemos (Michigan) | 4,344.15 mi (6,991.23 km) |
| Grasse to Oklahoma City (Oklahoma) | 5,202.47 mi (8,372.57 km) |
| Grasse to Okmulgee (Oklahoma) | 5,133.87 mi (8,262.17 km) |
| Grasse to Olathe (Kansas) | 4,933.56 mi (7,939.80 km) |
| Grasse to Old Jamestown (Missouri) | 4,750.39 mi (7,645.01 km) |
| Grasse to Oldsmar (Florida) | 4,890.00 mi (7,869.69 km) |
| Grasse to Olean (New York) | 4,116.84 mi (6,625.42 km) |
| Grasse to Olive Branch (Mississippi) | 4,904.54 mi (7,893.09 km) |
| Grasse to Olivehurst (California) | 5,877.88 mi (9,459.54 km) |
| Grasse to Olney (Maryland) | 4,170.02 mi (6,711.00 km) |
| Grasse to Olympia (Washington) | 5,462.89 mi (8,791.67 km) |
