| Brugg to Olympia Heights (Florida) | 4,864.43 mi (7,828.55 km) |
| Brugg to Omaha (Nebraska) | 4,756.20 mi (7,654.36 km) |
| Brugg to On Top of the World Designated Place (Florida) | 4,788.20 mi (7,705.86 km) |
| Brugg to Onalaska (Wisconsin) | 4,452.85 mi (7,166.17 km) |
| Brugg to Oneida (New York) | 3,883.72 mi (6,250.24 km) |
| Brugg to Oneonta (New York) | 3,884.62 mi (6,251.70 km) |
| Brugg to Ontario (California) | 5,881.72 mi (9,465.71 km) |
| Brugg to Ontario (Oregon) | 5,290.22 mi (8,513.79 km) |
| Brugg to Opa-locka (Florida) | 4,852.24 mi (7,808.93 km) |
| Brugg to Opelika (Alabama) | 4,751.00 mi (7,646.00 km) |
| Brugg to Opelousas (Louisiana) | 5,134.34 mi (8,262.92 km) |
| Brugg to Orange (California) | 5,902.10 mi (9,498.51 km) |
| Brugg to Orange (Texas) | 5,223.32 mi (8,406.12 km) |
| Brugg to Orange City (Florida) | 4,752.70 mi (7,648.72 km) |
| Brugg to Orangeburg (South Carolina) | 4,520.47 mi (7,274.99 km) |
