Ordered leg totals agree within rounding. Stop distances are approximate sums of rounded legs. Stops, delays, approach and any separate return travel add time. Basis: producer-declared routed record.
Reading history stays on this device. My road watch requires a separate selection; opening it does not subscribe this ride.
Distance and riding time are measured on the routed road. Check local closures and conditions before you ride.
A 387 km round trip from Pajala - roughly 6 h 00 in the saddle. On the way it passes PULLINKI Pullinki, AVASAKSA Aavasaksa, PERRA-VAARA Perävaara and back through AVASAKSA Aavasaksa. It crosses from Sweden into Finland - carry ID and check the toll rules. A steady touring day rather than a sprint.
Waypoint introductions and full write-ups
1. KERROJUPUKKA Jupukka
Somewhere on a rocky hilltop above the Torne river, a small mark in the stone once helped answer a very old question: how big, and what shape, is the Earth? Kerrojupukka is one of the points of the Struve Geodetic Arc, a chain of triangulation stations that stretches roughly 2,800 kilometres from Hammerfest in Norway to the Black Sea. Between 1816 and 1855, the Baltic German astronomer Friedrich Georg Wilhelm von Struve and his teams measured it, hilltop by hilltop, working with tripods, signal towers and an extraordinary patience, and the result was one of the most accurate measurements of the Earth's size and flattening made up to that time. Thirty-four of the surviving points, spread across ten countries, were listed as a World Heritage site in 2005. Sweden's share lies up here in the Torne valley.
May refer to an earlier itinerary; verify against your selected route before riding.
Planning note
KERROJUPUKKA Jupukka is where the day begins. Next is PULLINKI Pullinki.
2. PULLINKI Pullinki
Just north of the Arctic Circle, in the valley of the Torne river that forms the border between Finland and Sweden, stand some of the stations of the Struve Geodetic Arc. Between 1816 and 1855, the astronomer Friedrich Georg Wilhelm Struve and his teams measured a chain of triangles from the Arctic coast of Norway to the Black Sea, more than two thousand eight hundred kilometres, to determine the exact shape of the Earth. The arc is now a World Heritage Site spread over ten countries, and the points in the Torne valley, with names like Pullinki, Perävaara and Jupukka, are marked by drill holes and cairns on the hilltops.
May refer to an earlier itinerary; verify against your selected route before riding.
Planning note
PULLINKI Pullinki comes up about 88 km into the recorded legs. Next is AVASAKSA Aavasaksa.
3. AVASAKSA Aavasaksa
Aavasaksa is a wooded hill rising above the Torne river on the Finnish side of the border with Sweden, near the town of Ylitornio, just south of the Arctic Circle. It is a modest height, around 240 metres, but it has a remarkable history. In 1736 and 1737, a French expedition led by Pierre Louis Moreau de Maupertuis came to the Torne valley to measure the length of a degree of latitude near the pole, and their observations helped prove that the earth is flattened at the poles, as Newton had predicted. Over a century later, Aavasaksa became one of the points of the Struve Geodetic Arc, the chain of survey stations running from Norway to the Black Sea, inscribed by UNESCO in 2005.
May refer to an earlier itinerary; verify against your selected route before riding.
Planning note
about 134 km into the recorded legs you reach AVASAKSA Aavasaksa. Next is PERRA-VAARA Perävaara.
4. PERRA-VAARA Perävaara
Perävaara is a modest hill in the Swedish Tornedalen, a little north of Haparanda, and it is one of the points of the Struve Geodetic Arc. Between 1816 and 1855, the astronomer Friedrich Georg Wilhelm von Struve and his teams measured a chain of triangles stretching from Hammerfest on the Arctic Ocean to the Black Sea, over two and a half thousand kilometres, to determine the exact size and shape of the Earth. The survey points were marked on hilltops, church towers and rocks, and the surviving ones in ten countries were listed by UNESCO in 2005. At Perävaara, the station is a small marker on the summit, with a sign explaining its place in the chain. Struve's neighbours on the arc nearby include Jupukka and Pullinki, both a short ride away.