| Oklahoma City to Idar-Oberstein | 4,979.62 mi (8,013.92 km) |
| Oklahoma City to Idstein | 4,994.99 mi (8,038.65 km) |
| Oklahoma City to Illertissen | 5,141.82 mi (8,274.96 km) |
| Oklahoma City to Illingen | 4,982.93 mi (8,019.25 km) |
| Oklahoma City to Ilmenau | 5,071.21 mi (8,161.33 km) |
| Oklahoma City to Ilsede | 4,981.52 mi (8,016.98 km) |
| Oklahoma City to Ilsenburg | 5,014.88 mi (8,070.66 km) |
| Oklahoma City to Ilsfeld | 5,077.22 mi (8,171.00 km) |
| Oklahoma City to Ilvesheim | 5,035.24 mi (8,103.43 km) |
| Oklahoma City to Immenstadt im Allgau | 5,173.45 mi (8,325.87 km) |
| Oklahoma City to Ingelheim | 4,996.69 mi (8,041.40 km) |
| Oklahoma City to Ingolstadt | 5,168.56 mi (8,317.99 km) |
| Oklahoma City to Iserlohn | 4,927.81 mi (7,930.55 km) |
| Oklahoma City to Isernhagen-Sud | 4,963.60 mi (7,988.15 km) |
| Oklahoma City to Ismaning | 5,200.00 mi (8,368.58 km) |
