The opposite side of the world to Guidonia Montecelio is Waitangi, Chatham Islands, New Zealand.
Italy
Continent: Europe
Coordinates: 41.994, 12.722
South Pacific Ocean
Exact location on the other side of the world
Coordinates: -41.994, -167.278
New Zealand
Waitangi is the closest city to Guidonia Montecelio's antipodal point (787 km).
The antipodal city to Guidonia Montecelio is Waitangi. This means that, among all the populated locations in the world, the farthest city from Guidonia Montecelio is Waitangi.
The distance from Guidonia Montecelio to Waitangi is about 19,000 kilometers. A direct flight would take around 21 hours, but there aren't commercial routes between these cities.
This table contains the populated locations that are closest to Guidonia Montecelio's antipode. These are the farthest cities in the world from Guidonia Montecelio.
| City | Country | Distance from antipode | Coordinates |
|---|---|---|---|
| Waitangi, Chatham Islands | New Zealand | 787 km | (-43.954, -176.560) |
| Tolaga Bay, Gisborne | New Zealand | 1,291 km | (-38.367, 178.300) |
| Wainui, Gisborne | New Zealand | 1,296 km | (-38.689, 178.070) |
| Tamarau, Gisborne | New Zealand | 1,298 km | (-38.678, 178.050) |
| Kaiti, Gisborne | New Zealand | 1,300 km | (-38.668, 178.030) |
| Tokomaru, Gisborne | New Zealand | 1,301 km | (-38.133, 178.300) |
| Whataupoko, Gisborne | New Zealand | 1,302 km | (-38.648, 178.020) |
| Gisborne | New Zealand | 1,303 km | (-38.653, 178.004) |
| Mangapapa, Gisborne | New Zealand | 1,303 km | (-38.638, 178.010) |
| Awapuni, Gisborne | New Zealand | 1,304 km | (-38.658, 177.990) |
Local time:
Time Zone: Europe/Rome
Coordinates: 41.9936° N 12.7224° E
Elevation: 92 m (302 ft)
Local time:
Time Zone: Pacific/Chatham
Coordinates: 43.9535° S 176.5597° W
Elevation: 18 m (59 ft)
The antipode can be calculated by understanding the geographic coordinates and applying simple formulas. We will use the following variables:
Step 1: Obtain the geographic coordinates of Guidonia Montecelio
The DMS coordinates are: 41°59'37'' N 12°43'20.6'' E .
Calculations are easier by using the decimal format, hence:
LatO = 41.99362°
LngO = 12.72238°
Step 2: Calculate the latitude
LatA = - LatO = -41.99362°
Since the latitude is positive (north direction), the antipode must be negative (south direction).
Step 3: Calculate the longitude
LngA = LngO ± 180° = 12.72238 - 180° = -167.27762°
Since the longitude is positive, we subtract 180° to ensure the final value lies between (-180, 180). If it were the other way around, we would sum 180° for the same reason.
Result:
The antipode of Guidonia Montecelio is located on coordinates: (LatA, LngA) = (-41.99362, -167.27762)
In DMS format: 41°59'37'' N 12°43'20.6'' E .