Sourced by Sparx and Elbeek from various places on teh intarweb.
2.000 Total Kills : Master Soldier
25.000 Total Kills : Master Enforcer
2.000 Albion Kills : Bane of Albion
2.000 Midgard Kills : Bane of Midgard
2.000 Hibernia Kills : Bane of Hibernia
25.000 Albion Kills : Scourge of Albion
25.000 Midgard Kills : Scourge of Midgard
25.000 Hibernia Kills : Scourge of Hibernia
2000 Deathblows : Battle Enforcer
2.000 Solo Kills : Lone Enforcer
100 Towers : Stronghold Soldier
10 Keeps : Frontier Challenger
50 Keeps : Frontier Vindicater
2 Relics Taken, Group only : Relic Guard
10 Relics Taken, Group only : Relic Chief
Dragon Kills : Dragon Foe
Dragon Kills : Dragon Scourge
Epic Mobs : Epic Challenger
Epic Mobs : Epic Victor
Legion: Demonslayer
Legion: Demonbane
Legion: Demonscourge
Legion: Dread Vanquisher of Legion
Account more than 4 years old : Elder
Champion Level 1 : Seeker
Champion Level 2 : Enforcer
Champion Level 3 : Outrider
Champion Level 4 : Lightbringer
Champion Level 5 : King's Champion
Solo Missions
Scouting 250 rp
Assassin 300 rp
Guards 500 rp
Players 750 rp
Caravan 500 rp
Group Missions
Caravan 500 rp
Guards 500 rp
Players 750 rp
Tower Take 250 + x 50 rp
Keep Take 1500 rp
Realm Missions
Open DF 750 rp
Keep+4 Towers 2000 rp
Relic Doors 4000 rp
Note that completing a personal mission nets 10% of the reward RP to your groupmembers for helping (e.g. 30 for assasins, 75 for kill enemies)
2.000 Total Kills : Master Soldier
25.000 Total Kills : Master Enforcer
2.000 Albion Kills : Bane of Albion
2.000 Midgard Kills : Bane of Midgard
2.000 Hibernia Kills : Bane of Hibernia
25.000 Albion Kills : Scourge of Albion
25.000 Midgard Kills : Scourge of Midgard
25.000 Hibernia Kills : Scourge of Hibernia
2000 Deathblows : Battle Enforcer
2.000 Solo Kills : Lone Enforcer
100 Towers : Stronghold Soldier
10 Keeps : Frontier Challenger
50 Keeps : Frontier Vindicater
2 Relics Taken, Group only : Relic Guard
10 Relics Taken, Group only : Relic Chief
Dragon Kills : Dragon Foe
Dragon Kills : Dragon Scourge
Epic Mobs : Epic Challenger
Epic Mobs : Epic Victor
Legion: Demonslayer
Legion: Demonbane
Legion: Demonscourge
Legion: Dread Vanquisher of Legion
Account more than 4 years old : Elder
Champion Level 1 : Seeker
Champion Level 2 : Enforcer
Champion Level 3 : Outrider
Champion Level 4 : Lightbringer
Champion Level 5 : King's Champion
Solo Missions
Scouting 250 rp
Assassin 300 rp
Guards 500 rp
Players 750 rp
Caravan 500 rp
Group Missions
Caravan 500 rp
Guards 500 rp
Players 750 rp
Tower Take 250 + x 50 rp
Keep Take 1500 rp
Realm Missions
Open DF 750 rp
Keep+4 Towers 2000 rp
Relic Doors 4000 rp
Note that completing a personal mission nets 10% of the reward RP to your groupmembers for helping (e.g. 30 for assasins, 75 for kill enemies)