| Pontypridd to Idar-Oberstein | 484.16 mi (779.18 km) |
| Pontypridd to Idstein | 514.40 mi (827.85 km) |
| Pontypridd to Illertissen | 640.36 mi (1,030.56 km) |
| Pontypridd to Illingen | 481.61 mi (775.08 km) |
| Pontypridd to Ilmenau | 620.44 mi (998.51 km) |
| Pontypridd to Ilsede | 577.16 mi (928.86 km) |
| Pontypridd to Ilsenburg | 599.49 mi (964.79 km) |
| Pontypridd to Ilsfeld | 581.89 mi (936.46 km) |
| Pontypridd to Ilvesheim | 542.60 mi (873.23 km) |
| Pontypridd to Immenstadt im Allgau | 666.97 mi (1,073.38 km) |
| Pontypridd to Ingelheim | 509.85 mi (820.52 km) |
| Pontypridd to Ingolstadt | 680.79 mi (1,095.62 km) |
| Pontypridd to Iserlohn | 473.37 mi (761.82 km) |
| Pontypridd to Isernhagen-Sud | 563.38 mi (906.68 km) |
| Pontypridd to Ismaning | 706.03 mi (1,136.24 km) |
