| Gretna to Holsbeek | 4,840.16 mi (7,789.48 km) |
| Gretna to Hooglede | 4,770.83 mi (7,677.92 km) |
| Gretna to Hoogstraten | 4,827.03 mi (7,768.35 km) |
| Gretna to Houthulst | 4,765.54 mi (7,669.40 km) |
| Gretna to Huldenberg | 4,836.44 mi (7,783.49 km) |
| Gretna to Hulshout | 4,836.29 mi (7,783.25 km) |
| Gretna to Huy | 4,869.89 mi (7,837.33 km) |
| Gretna to Ichtegem | 4,764.39 mi (7,667.54 km) |
| Gretna to Ieper | 4,766.19 mi (7,670.44 km) |
| Gretna to Ingelmunster | 4,779.25 mi (7,691.45 km) |
| Gretna to Izegem | 4,777.79 mi (7,689.12 km) |
| Gretna to Jabbeke | 4,766.25 mi (7,670.54 km) |
| Gretna to Jalhay | 4,898.09 mi (7,882.72 km) |
| Gretna to Jette | 4,824.14 mi (7,763.70 km) |
| Gretna to Jodoigne | 4,849.64 mi (7,804.74 km) |
