Seftons Hill is a climb of 1.4 kilometers (category 1). Seftons Hill tops out at 178 m above sea level. It is located in Banks Peninsula Community, Canterbury, New Zealand / Aotearoa. The average gradient is 12.7% with a maximum of 20.2%. The climb has 172 meters of elevation gain.
Difficulty analysis: This short (1.4 km) but intense climb averages a brutal 13%. The real challenge is the middle section (0.6-1.0 km), which alternates between a very steep 200m stretch at 18% and a brief respite at 8%, before a demanding finish at 16%. The 172m of climbing packed into that distance makes it an explosive effort, and it's rightly rated Cat 1.
Pacing advice:
1. Set your pace from the bottom: The first 600m (11-13%) are hard, but ride them with restraint so you don't burn out before the 18% section.
2. Surviving the middle kilometre: Anticipate the 18% wall (0.6-0.8 km) by shifting to a small chainring and an easy gear in advance. Use the slight easing to 8% (0.8-1.0 km) to recover actively without slowing down too much.
3. Managing the finish: The last section (1.0-1.2 km) at 16% is the hardest part after the wall. Hold a steady rhythm and save some strength for this final test before the flat at the top.
1.4 km • 172 m D+
VAM: average climbing speed, based on elevation gain
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