diff --git a/nav.py b/nav.py
index b95c029..fa99dc9 100644
--- a/nav.py
+++ b/nav.py
@@ -19,6 +19,7 @@ DISTANCES = {
     ("mars", "ceres"): 263.0,
     ("gateway", "milliways"): 42.0,
     ("ceres", "vesta"): 96.0,
+    ("ceres", "europa"): 404.0,
 }
 
 # Every route starts at Earth.
@@ -32,6 +33,7 @@ ROUTES = {
     "ceres": ["earth", "gateway", "mars", "ceres"],
     "milliways": ["earth", "gateway", "milliways"],
     "vesta": ["earth", "gateway", "mars", "ceres", "vesta"],
+    "europa": ["earth", "gateway", "mars", "ceres", "europa"],
 }
 
 NAMES = {
@@ -46,6 +48,7 @@ NAMES = {
     "ceres": "Ceres",
     "milliways": "Restaurant at the End of the Universe",
     "vesta": "Vesta",
+    "europa": "Europa",
 }
 
 CRUISE_SPEED = 0.87  # million km per day