| Dormant North Guguan Volcano |
| Guguan Island |
| Guguan Island Preserve |
| North Guguan Volcano |
| North Guguan Volcano Caldera South Rim |
| North Guguan Volcano post-caldera Northern Vent |
 | Saipan International Airport | ~ 245.01 km |
| Tinian International Airport | ~ 259.11 km |
| Rota International Airport | ~ 355.52 km |
 | Andersen Air Force Base | ~ 426.65 km |
| Antonio B. Won Pat International Airport | ~ 440.97 km |
 | Ioto (Iwo Jima) Air Base | ~ 952.84 km |
 | Ulithi Airport | ~ 1041.71 km |
| JMSDF Minami Torishima Air Base | ~ 1146.89 km |
| Yap International Airport | ~ 1207.68 km |
