| Clarksburg to Poljcane | 4,455.59 mi (7,170.59 km) |
| Clarksburg to Polzela | 4,436.05 mi (7,139.13 km) |
| Clarksburg to Postojna | 4,418.27 mi (7,110.53 km) |
| Clarksburg to Prebold | 4,438.34 mi (7,142.81 km) |
| Clarksburg to Preddvor | 4,408.31 mi (7,094.50 km) |
| Clarksburg to Prevalje | 4,420.15 mi (7,113.55 km) |
| Clarksburg to Ptuj | 4,463.68 mi (7,183.60 km) |
| Clarksburg to Puconci | 4,465.22 mi (7,186.08 km) |
| Clarksburg to Race | 4,454.81 mi (7,169.32 km) |
| Clarksburg to Radece | 4,447.72 mi (7,157.91 km) |
| Clarksburg to Radenci | 4,462.80 mi (7,182.18 km) |
| Clarksburg to Radlje ob Dravi | 4,430.50 mi (7,130.20 km) |
| Clarksburg to Radovljica | 4,396.79 mi (7,075.94 km) |
| Clarksburg to Ravne na Koroskem | 4,422.30 mi (7,117.00 km) |
| Clarksburg to Razkrizje | 4,477.19 mi (7,205.34 km) |
