Ryan Spencer
Born : 1974 Cat. M50 Ultrarunner since 1996 RSA
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
4
Countries visited ?GBRUnited KingdomRSASouth AfricaSLOSloveniaSUISwitzerland
67,2%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 20 971; Σ finishers = 31 193. 20 971 / 31 193 × 100 = 67.23%. A win adds 0 to the numerator. Lower is better.