| Fourthly, lights out in this wing is extended from the ten thirty curfew that was given to you before your acceptance into this team, to eleven o'clock prime meridian. |
| Racers will later pass the prime meridian in Greenwich before heading through Kent to the finish line in Canterbury. |
| The prime meridian is the line that separates geographic east from west on the globe. |
| Only lands located along the east side of the prime meridian take their description from the meridian along their west side. |
| Because of Britain's sustained support for achievements in astronomical and navigational measurement, the Royal Observatory Greenwich landed the prime meridian. |
| The transit house marking the prime meridian, attached on the west side of the main building, was built separately. |
