if you ejaculated or pre-ejaculated then yes. its rare but sperm can make its way up the leg and into the vaginal canal and cause pregnancy. pre-ejaculation has more sperm in it then ejaculation itself. is she on birth control?
Not likely due to non-opportune temperature, her under-garments, and the distance to the end-zone. Even if you had alien spe..rm that could bore a hole in three feet of thick lead - without a compass - they're just going to get the same old same old demise - but at least this time it's not on your bedroom ceiling.