| Formia to Kinston (North Carolina) | 4,726.80 mi (7,607.05 km) |
| Formia to Kirkland (Washington) | 5,722.29 mi (9,209.14 km) |
| Formia to Kirksville (Missouri) | 5,154.13 mi (8,294.76 km) |
| Formia to Kirkwood (Missouri) | 5,141.13 mi (8,273.85 km) |
| Formia to Kiryas Joel (New York) | 4,337.29 mi (6,980.19 km) |
| Formia to Kissimmee (Florida) | 5,199.00 mi (8,366.98 km) |
| Formia to Klamath Falls (Oregon) | 6,032.61 mi (9,708.55 km) |
| Formia to Knightdale (North Carolina) | 4,746.71 mi (7,639.09 km) |
| Formia to Knik-Fairview (Alaska) | 5,273.81 mi (8,487.38 km) |
| Formia to Knoxville (Tennessee) | 4,981.89 mi (8,017.57 km) |
| Formia to Kokomo (Indiana) | 4,881.82 mi (7,856.53 km) |
| Formia to Kuna (Idaho) | 5,808.70 mi (9,348.20 km) |
| Formia to Kyle (Texas) | 5,857.23 mi (9,426.30 km) |
| Formia to La Cañada Flintridge (California) | 6,391.18 mi (10,285.61 km) |
| Formia to La Crescenta-Montrose (California) | 6,391.02 mi (10,285.35 km) |
