| name | named after | image | Area (m²) | continent | elevation (m) | latitude (°) | Length (m) | longitude (°) | waterbody | Width (m) | waterbody | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ōsumi Peninsula |  | 2,540,999,936 | 31.3500000000 | 130.8833333300 | Pacific Ocean | Map | ||||||
| Bōsō Peninsula |  | 5,033,999,872 | 35.3386111111 | 140.1472222222 | Pacific Ocean | Map | ||||||
| Baja California Peninsula |  | 143,389,999,104 | Americas | 186 | 28.0000000000 | -113.5000000000 | Pacific Ocean | Pacific Ocean | Map | |||
| Banks Peninsula | Joseph Banks |  | 1,000,000,000 | Oceania | 919 | -43.7500000000 | 172.8166656494 | Pacific Ocean | Pacific Ocean | Map | ||
| Bird's Head Peninsula |  | 55,603,998,720 | Oceania | 2,955 | -1.5000000000 | 132.7500000000 | Pacific Ocean | Pacific Ocean | Map |