further or farther vs farther

Some examples from the web:

• Farther. Further is more of a verb.
• I can't tell if you are getting closer or farther away
• The moon came closer or farther... for real reasons, not for made-up reasons.
• Well, do you want to be closer to the bathroom or farther away from the AC?
• Further progress must also be made in reducing obstacles to progression between VET and further or higher education.
• For example, social and civic competences involve a number of aspects that could eventually need to be developed further or divided up.
• That's where I'll be, in case, I don't know, you want to apologize further or something.
• rising further or falling to earth.
• I cannot, for instance, see why the introduction of the euro should require further or even any coordination of VAT rates.
• The alcohol delivered to DKV is not a drinkable product but must be processed further or rectified.
• public providers of further or higher education.
• Let me perhaps point out the following and ask you to take it further or even to provide some information if possible.
• I won't be talking further or doing any kind of work until you bring up your prisoners.
• And I think, even though we might draw further or nearer from each other depending on circumstance, you and I are bound... somehow.
• It is not my place to go into those further or comment on them.
• Yet the proportion of girls who took their studies further or embarked on an academic career is lower.
• No one can have an interest in the situation heating up further or people being radicalised and a lasting solution becoming less and less likely.
• We cannot therefore delay further or spend any more time on debates based on taking a false sense of security for granted.
• In view of this, I cannot press the proposal further or do more than I have done.
• Grant such further or other relief as may seem just and appropriate in the circumstances;

Some examples from the web:

• Joe, you've come farther than anyone else.
• Our grandmamma could cast farther than you.
• Nute Gunray's influence extends farther than we ever imagined.
• Then we simply launch the invasion from farther out at sea.
• So, we send the Raptors out farther.
• It can't be farther than sixty meters.
• And they can kick a ball farther than I can.
• Actually, It's a bit farther.
• You're farther out than your buildings.
• With this thing we can go even farther.
• You have a chance to go farther than any boy in the village.
• Perhaps your skills do extend a bit farther than basketball.
• I just want to go faster and farther than anyone has before.
• I can run farther every day.
• They're going faster, farther and higher here than anywhere else.
• The ball goes faster and farther when thrown from the moving bike.
• It's going one step farther.
• Someone farther up the supply chain.
• - We'll sit farther back next time.
• He could have walked farther and gotten help.