{"schemaVersion":1,"key":"relation:12040252","name":"(18)-(21)","ref":"18-21","network":"rcn","networkClass":"regional","routeType":"bicycle","officialName":null,"altName":null,"operator":"Erholungsgebiet Thülsfelder Talsperre e.V.","from":"18","to":"21","via":null,"osmDescription":null,"roundtrip":null,"wikidata":null,"wikipedia":null,"website":null,"url":null,"osmRelationIds":[12040252],"distanceKm":6.0,"ascentM":20,"descentM":30,"bounds":[7.961791,52.853385,8.027797,52.868074],"geometry":{"type":"MultiLineString","coordinates":[[[8.027797,52.860972],[8.027714,52.860948],[8.027629,52.860933],[8.027164,52.860885],[8.026427,52.860776],[8.025802,52.860675],[8.025212,52.860574],[8.024694,52.860511],[8.024153,52.860497],[8.023685,52.86049],[8.023532,52.860439],[8.023255,52.860431],[8.023073,52.860412],[8.022783,52.860372],[8.02012,52.859962],[8.017893,52.859603],[8.017129,52.859471],[8.016934,52.859413],[8.010976,52.857411],[8.010935,52.857397],[8.010829,52.857361],[8.010735,52.857329],[8.009398,52.856872],[8.009248,52.85681],[8.009162,52.856762],[8.009097,52.856697],[8.009033,52.856561],[8.008909,52.856267],[8.00887,52.856177],[8.00884,52.856094],[8.007768,52.856263],[8.006258,52.855371],[8.005912,52.855207],[8.00557,52.855115],[8.005142,52.855035],[8.004744,52.855002],[8.004042,52.854999],[8.003429,52.855026],[8.002781,52.85507],[8.002369,52.855071],[8.00166,52.855029],[8.001381,52.855027],[7.999754,52.855078],[7.998322,52.855125],[7.997768,52.855199],[7.997503,52.855243],[7.997116,52.855289],[7.995563,52.855376],[7.995097,52.855385],[7.994599,52.855351],[7.994103,52.855269],[7.993817,52.855207],[7.993616,52.855127],[7.993405,52.854988],[7.993338,52.854962],[7.993194,52.854947],[7.991568,52.855045],[7.991054,52.855071],[7.990491,52.855099],[7.989257,52.855145],[7.988508,52.855165],[7.988195,52.855194],[7.987893,52.855195],[7.987471,52.855157],[7.987064,52.855099],[7.985923,52.854858],[7.985227,52.854673],[7.984252,52.854332],[7.983257,52.85403],[7.982373,52.853794],[7.981591,52.853595],[7.981418,52.853576],[7.981014,52.853576],[7.980825,52.853582],[7.980638,52.853608],[7.980475,52.853653],[7.980248,52.853767],[7.980092,52.853806],[7.979869,52.8538],[7.979041,52.853705],[7.978682,52.853645],[7.97795,52.853385],[7.977918,52.853434],[7.977653,52.854166],[7.976663,52.856232],[7.976532,52.856505],[7.975105,52.859476],[7.974445,52.8609],[7.97431,52.861079],[7.974128,52.861226],[7.972527,52.862356],[7.972423,52.862415],[7.970352,52.863467],[7.970299,52.863522],[7.968858,52.863363],[7.968789,52.863366],[7.968751,52.863403],[7.967784,52.865143],[7.967676,52.86527],[7.967366,52.865557],[7.96736,52.865593],[7.96686,52.865672],[7.96662,52.865725],[7.96617,52.865895],[7.965774,52.866108],[7.96562,52.866225],[7.965568,52.866306],[7.965526,52.866469],[7.965434,52.866466],[7.965177,52.866439],[7.965004,52.866396],[7.964867,52.866312],[7.964506,52.865835],[7.964446,52.865775],[7.964371,52.865745],[7.964112,52.865702],[7.963746,52.865694],[7.96357,52.86572],[7.96229,52.866089],[7.961921,52.866203],[7.961816,52.866279],[7.961791,52.866318],[7.961796,52.866424],[7.961807,52.866634],[7.961827,52.867063],[7.961876,52.867916],[7.961871,52.868007],[7.961868,52.868066],[7.96221,52.868074]]]},"license":{"attribution":"© OpenStreetMap-Mitwirkende","name":"Open Database License 1.0","spdx":"ODbL-1.0","url":"https://opendatacommons.org/licenses/odbl/1-0/","details":"https://der-hipster.de/lizenzen/"},"regions":["Niedersachsen · Deutschland"],"surface":"Laut OSM: 45 % Asphalt, 9 % verdichtete Decke oder Feinschotter, 7 % Naturboden, 6 % Pflaster oder Kopfstein, für 32 % fehlt in OSM die Oberflächenangabe.","surfaceBreakdown":[{"key":"asphalt","label":"Asphalt","distanceKm":2.7,"percentage":45},{"key":"unknown","label":"ohne OSM-Oberflächenangabe","distanceKm":1.9,"percentage":32},{"key":"compacted","label":"verdichtete Decke oder Feinschotter","distanceKm":0.5,"percentage":9},{"key":"natural","label":"Naturboden","distanceKm":0.4,"percentage":7},{"key":"paving","label":"Pflaster oder Kopfstein","distanceKm":0.4,"percentage":6},{"key":"paved","label":"befestigte Oberfläche","distanceKm":0.0,"percentage":1}],"surfaceDataCoverage":68,"traffic":"Aus den OSM-Wegtypen abgeleitet: 61 % Straßen im Mischverkehr, 33 % verkehrsarme Nebenwege, 7 % Rad-, Fuß- oder Wirtschaftswege ohne regulären Autoverkehr.","trafficBreakdown":[{"key":"mixed","label":"Straßen im Mischverkehr","distanceKm":3.6,"percentage":61},{"key":"calm","label":"verkehrsarme Nebenwege","distanceKm":2.0,"percentage":33},{"key":"separated","label":"Rad-, Fuß- oder Wirtschaftswege ohne regulären Autoverkehr","distanceKm":0.4,"percentage":7}],"trafficDataCoverage":100,"signposting":"In OSM mit der Routenkennung „18-21“ erfasst. Die Vollständigkeit der Beschilderung vor Ort wird in OSM nicht flächendeckend dokumentiert.","elevationProfile":[[0.0,43.3],[0.1,44.4],[0.2,42.6],[0.3,39.5],[0.4,38.3],[0.5,39.3],[0.6,39.6],[0.7,38.4],[0.8,36.9],[0.9,35.8],[1.0,35.4],[1.1,35.4],[1.2,36.1],[1.3,37.2],[1.4,38.6],[1.5,39.4],[1.6,39.0],[1.7,38.8],[1.8,39.5],[1.9,40.2],[2.0,40.7],[2.1,41.0],[2.2,40.7],[2.3,40.4],[2.4,41.0],[2.5,41.6],[2.6,40.7],[2.7,38.7],[2.8,36.9],[2.9,36.0],[3.0,35.4],[3.1,34.4],[3.2,33.3],[3.3,32.5],[3.4,32.1],[3.5,32.9],[3.6,34.5],[3.7,35.3],[3.8,35.6],[3.9,36.4],[4.0,36.6],[4.1,35.5],[4.2,33.8],[4.3,33.3],[4.4,33.8],[4.5,33.8],[4.6,32.6],[4.7,32.1],[4.8,32.9],[4.9,34.5],[5.0,35.8],[5.1,35.4],[5.2,35.0],[5.3,36.4],[5.4,37.2],[5.5,35.4],[5.6,33.7],[5.7,33.8],[5.8,34.6],[5.9,35.4],[6.0,36.5]],"elevationProfileSegments":[{"points":[[0.0,43.3],[0.1,44.4],[0.2,42.6],[0.3,39.5],[0.4,38.3],[0.5,39.3],[0.6,39.6],[0.7,38.4],[0.8,36.9],[0.9,35.8],[1.0,35.4],[1.1,35.4],[1.2,36.1],[1.3,37.2],[1.4,38.6],[1.5,39.4],[1.6,39.0],[1.7,38.8],[1.8,39.5],[1.9,40.2],[2.0,40.7],[2.1,41.0],[2.2,40.7],[2.3,40.4],[2.4,41.0],[2.5,41.6],[2.6,40.7],[2.7,38.7],[2.8,36.9],[2.9,36.0],[3.0,35.4],[3.1,34.4],[3.2,33.3],[3.3,32.5],[3.4,32.1],[3.5,32.9],[3.6,34.5],[3.7,35.3],[3.8,35.6],[3.9,36.4],[4.0,36.6],[4.1,35.5],[4.2,33.8],[4.3,33.3],[4.4,33.8],[4.5,33.8],[4.6,32.6],[4.7,32.1],[4.8,32.9],[4.9,34.5],[5.0,35.8],[5.1,35.4],[5.2,35.0],[5.3,36.4],[5.4,37.2],[5.5,35.4],[5.6,33.7],[5.7,33.8],[5.8,34.6],[5.9,35.4],[6.0,36.5]],"gapBeforeKm":0.0}],"elevationProfileNote":"Kombiniertes Näherungsprofil aus SRTM-Höhendaten entlang der OSM-Routensegmente (ca. 90 m Raster)","lowestM":32,"highestM":44,"elevationDataCoverage":100,"duration":"ca. 0:30 Std.","durationNote":"Automatische Fahrzeitschätzung aus Distanz, Höhenmetern und OSM-Untergrund","difficulty":"leicht","difficultyNote":"Automatische Einordnung aus Distanz, Steigung, Untergrund und Routentyp","bikeRecommendation":"Tourenrad, Trekkingrad oder Gravelbike","tagline":"6 km · ca. 20 hm · Niedersachsen","summary":["(18)-(21) ist eine 6 km lange regionale Radroute in Niedersachsen. In OpenStreetMap trägt die Route die Kennung „18-21“. Als Betreiber ist Erholungsgebiet Thülsfelder Talsperre e.V. eingetragen.","Der Track kommt auf 6 km und rund 20 Höhenmeter; der höchste Punkt liegt bei etwa 44 m. Laut OSM sind 45 % des Gesamttracks als Asphalt erfasst; für 68 % ist der Belag in OSM angegeben. Aus Distanz, Höhenmetern und Belag ergibt sich als grobe Fahrzeitschätzung ca. 0:30 Std."],"metaDescription":"(18)-(21): 6 km, ca. 20 hm in Niedersachsen. GPX-Track, Karte, Höhenprofil, Belag und Quellen.","editorialMetadata":{"textType":"automatisch aus offenen Routendaten erstellt","generatedAt":"2026-07-16","version":1,"reviewed":false,"note":"Nicht redaktionell befahren; Sperrungen und Beschilderung vor dem Start prüfen."},"slug":"18-21-12040252","sources":[{"label":"OpenStreetMap-Routenrelation","url":"https://www.openstreetmap.org/relation/12040252","note":"Geometrie und strukturierte Routentags · ODbL 1.0"}],"openDataMetadata":{"retrievedAt":"2026-07-15T23:15:55+00:00","osm":{"relationIds":[12040252],"taggedRelations":1,"license":"ODbL 1.0","licenseUrl":"https://opendatacommons.org/licenses/odbl/1-0/"}}}