| 1 cm | basketball |
| typical classroom | |
| 10 cm | deepest depth of Pacific Ocean |
| Denver to Kansas City | |
| 1 m | depth of the Grand Canyon |
| distance to the Sun | |
| 10 m | distance to the Moon |
| 100 m | diameter of Earth |
| 1 km | height of a doorway |
| height of Mt. Everest | |
| 10 km | diameter of Jupiter |
| Length of California | |
| 1000 km | Milky Way galaxy |
| diameter of the Moon | |
| Nashville to New York City | |
| nearest star (other than our sun) | |
| 10,000 km | ping pong ball |
| 100,000 km | San Francisco to New Your |
| 1 million km | softball |