| Norristown to Zottegem | 3,716.29 mi (5,980.79 km) |
| Norristown to Zulte | 3,700.14 mi (5,954.81 km) |
| Norristown to Zwevegem | 3,698.99 mi (5,952.95 km) |
| Norristown to Zwijndrecht | 3,728.99 mi (6,001.23 km) |
| Norristown to Asenovgrad | 4,884.22 mi (7,860.39 km) |
| Norristown to Aytos | 4,951.74 mi (7,969.06 km) |
| Norristown to Balchik | 4,956.71 mi (7,977.06 km) |
| Norristown to Bankya | 4,785.01 mi (7,700.74 km) |
| Norristown to Bansko | 4,834.87 mi (7,780.97 km) |
| Norristown to Berkovitsa | 4,762.71 mi (7,664.84 km) |
| Norristown to Blagoevgrad | 4,811.24 mi (7,742.94 km) |
| Norristown to Botevgrad | 4,803.59 mi (7,730.63 km) |
| Norristown to Burgas | 4,968.97 mi (7,996.78 km) |
| Norristown to Byala Slatina | 4,786.40 mi (7,702.97 km) |
| Norristown to Chirpan | 4,895.25 mi (7,878.15 km) |
