| Answer | Crossword Clue |
|---|---|
| EON | Mighty long stretch |
| AGES | Mighty long time |
| EON | Mighty long time |
| AGES | A mighty long time |
| AEON | Mighty long time: Var. |
| ERA | Long stretch |
| ROAD | Long stretch |
| AEON | Long stretch |
| AGES | Long stretch |
| EON | Long stretch |
| EON | Extremely long stretch |
| AGES | A long stretch |
| AEON | Very long stretch |
| OCTAVE | Pianist's long stretch |
| EON | Long geological stretch |
| EON | Very long stretch |
| AEON | Long stretch of time |
| EON | Long stretch of history |
| EON | Long stretch of time |
| AGES | Long stretch of time |
| AEON | Quite a long stretch |
| PLATTE | River paralleled by I-80 through a long stretch of the Plains |
