Here is a list from CrossFit LA of workouts that you can do at home or while on the road, no equipment required!

These were created by Eva T.  She has an excellent blog and regularly posts new body-weight only workouts:
http://skievat.blogspot.com/

Run 1/2 mile 50 air squats - 3 rounds.

10 push-ups 10 sit ups 10 squats - 10 rounds.

200 air squats for time.

“Susan” Run 200m 10 squats 10 push ups 5 rounds.

Sprint 200m and do 25 push ups, 3 rounds.

10 Handstand push ups and a 200m run 3 rounds.

Tabata squats and tabata pushups.

5 push ups 5 squats 5 sit ups, 20 rounds.

Walk 100 meters on your hands, even if it is 2 meters at a time.

10-9-8-7-6-5-4-3-2-1 sets of sit-ups and a 100 meter sprint between each set.

Invisible Fran…21-15-9 of air squats and push ups for time.

Spend a total of 5 minutes in a handstand, or headstand. If you are using the headstand do not stay over a minute at a time.

Run 1 mile for time.

10 push ups 10 air squats and 10 sit ups, 6 rounds for time.

Do one air squat and take one breath, ( you can breath all you want while you do the squat or squats) do 2 and take 2 breaths etc…up to 10, and then come back down to one.

3 vertical jumps 3 squats 3 long jumps - 5 rounds.

Handstand 30 seconds and 10 squats, 8 rounds.

10 push-ups 100M dash 10x.

Tabata squats.

5x 400M sprints.

10 X 100 m dash.

25 pressing snatch balances each arm. No weight.

Run 1 mile, lunging 30 steps every 1 minute.

handstand 30 seconds and 20 air squats, 5 rounds.

10 handstand jackknife to vertical jump, 10 handstand jackknife to tuck jump, 10 handstand jackknife to straddle jump.

100 air squats. For time.

4x 25 jumping squats

10 vertical jumps, 10 push ups, 10 sit ups, 4 rounds…for time.

10 air squats every 1 minute of your 1 mile run.

100 burpies for time.

Run 1 mile for time.

10 push-ups 10 squats 10 sit ups 10 rounds.

10 vertical jumps, run 400 meters, 5 rounds.

spend a total of 3 minutes in a handstand.

100 air squats for time.

Handstand 1 minute, hold bottom of the squat for 1 minute, 5 rounds.

Sprint 100 meters, Walk 100 meters, 10 rounds.

100 push ups for time.

Run 1 mile for time.

10-9-8-7-6-5-4-3-2-1 Burpies and Sit ups.

50 sit-ups, 400 meter run or sprint or walk. 3 rounds.

10 walking lunges, 10 push-ups, 10 rounds.

Tabata Squats.

50 split jumps for time.

Workout…Handstand for 30 seconds or 5 handstand push ups…400 meter run. 4 rounds.

10 burpies, 100meter sprint 10x for time.

“L” sit off the floor. 10 rounds of 10 seconds…if you can’t do it sit with your legs straight out and try to lift your heels of the ground for 10 seconds instead!!!

run 400 meters, 50 air squats. 4rounds.

handstand 30 seconds, to squat hold 30 seconds. 10 rounds.

Ten vertical jumps ( jump as high as you can, land and do it again), 10 push-ups 5 rounds.