| Boulder to Paramus (New Jersey) | 1,631.12 mi (2,625.03 km) |
| Boulder to Paris (Kentucky) | 1,129.15 mi (1,817.19 km) |
| Boulder to Paris (Tennessee) | 954.37 mi (1,535.91 km) |
| Boulder to Paris (Texas) | 692.71 mi (1,114.80 km) |
| Boulder to Park Forest (Illinois) | 923.27 mi (1,485.86 km) |
| Boulder to Park Ridge (Illinois) | 916.22 mi (1,474.52 km) |
| Boulder to Parker (Colorado) | 43.76 mi (70.43 km) |
| Boulder to Parker (South Carolina) | 1,296.87 mi (2,087.11 km) |
| Boulder to Parkersburg (West Virginia) | 1,258.86 mi (2,025.94 km) |
| Boulder to Parkland (Florida) | 1,718.63 mi (2,765.87 km) |
| Boulder to Parkland (Washington) | 987.62 mi (1,589.43 km) |
| Boulder to Parkville (Maryland) | 1,519.66 mi (2,445.66 km) |
| Boulder to Parkway (California) | 871.77 mi (1,402.98 km) |
| Boulder to Parlier (California) | 808.82 mi (1,301.67 km) |
| Boulder to Parma (Ohio) | 1,231.92 mi (1,982.58 km) |
