GraphHopper directed me down this path, but there's a "no cycling" sign at the end.

Use standard "wikimedia_commons" key in place of "commons"

Use standard "wikimedia_commons" key in place of "commons"

Use standard "wikimedia_commons" key in place of "commons"

Use standard "wikimedia_commons" key in place of "commons"

Use standard "wikimedia_commons" key in place of "commons"

Use standard "wikimedia_commons" key in place of "commons"

Use standard "wikimedia_commons" key in place of "commons"

Use standard "wikimedia_commons" key in place of "commons"

Use standard "wikimedia_commons" key in place of "commons"

Use standard "wikimedia_commons" key in place of "commons"

Use standard "wikimedia_commons" key in place of "commons"

Use standard "wikimedia_commons" key in place of "commons"

Use the standard "wikimedia_commons" key

Use the standard "wikimedia_commons" key

Use the standard "wikimedia_commons" key

Remove invalid character from wikimedia_commons value

Remove spurious text from wikimedia_commons value

Remove spurious text from wikimedia_commons value

wikimedia_commons should contain a page title, not a URL