| Pontneddfechan to Hutchinson (Minnesota) | 3,921.52 mi (6,311.07 km) |
| Pontneddfechan to Hutto (Texas) | 4,750.79 mi (7,645.65 km) |
| Pontneddfechan to Hyattsville (Maryland) | 3,512.05 mi (5,652.09 km) |
| Pontneddfechan to Hybla Valley (Virginia) | 3,526.77 mi (5,675.79 km) |
| Pontneddfechan to Idaho Falls (Idaho) | 4,596.36 mi (7,397.13 km) |
| Pontneddfechan to Idylwood (Virginia) | 3,525.55 mi (5,673.82 km) |
| Pontneddfechan to Ilchester (Maryland) | 3,492.95 mi (5,621.37 km) |
| Pontneddfechan to Immokalee (Florida) | 4,297.95 mi (6,916.88 km) |
| Pontneddfechan to Imperial (California) | 5,294.80 mi (8,521.16 km) |
| Pontneddfechan to Imperial Beach (California) | 5,362.54 mi (8,630.17 km) |
| Pontneddfechan to Independence (Kentucky) | 3,820.48 mi (6,148.47 km) |
| Pontneddfechan to Independence (Missouri) | 4,196.66 mi (6,753.88 km) |
| Pontneddfechan to Indian Trail (North Carolina) | 3,842.72 mi (6,184.26 km) |
| Pontneddfechan to Indiana (Pennsylvania) | 3,528.26 mi (5,678.18 km) |
| Pontneddfechan to Indianapolis (Indiana) | 3,845.73 mi (6,189.10 km) |
