Final answer:
The provided extracts do not reference a character named Landon or actions taken for Jamie, making it challenging to answer the question in the current context.
Step-by-step explanation:
The question refers to a scene from a novel in which a character named Landon takes urgent action following a realization of what he needs to do for someone named Jamie. As the text provided does not mention a character named Landon nor an action taken at full speed for Jamie, it's difficult to provide a specific location or action without additional context. The texts seem to pertain to characters like Jane Withersteen, Lassiter, and others in a Western setting. Without the specific context of 'Landon' and 'Jamie,' one can presume it might be a mix-up with another story or narrative detail. It seems you're referring to the character Landon from the novel "A Walk to Remember" by Nicholas Sparks. In the story, Landon realizes the depth of his feelings for Jamie, and he rushes to her father's church to fulfill a promise they made together. Full of determination and a newfound understanding of love, he races to the church to request Jamie's father's blessing before proposing to her. This pivotal moment in the novel marks Landon's transformation and the realization of the profound impact Jamie has had on his life. The act of running at full speed reflects his urgency and commitment to expressing his feelings for Jamie.