Here are some example plots with R using the data from the 2018 High Bridge Half-Marathon.

results = read.csv("http://people.hsc.edu/faculty-staff/blins/classes/spring19/math222/Examples/highbridge2018.csv")

Histograms

hist(results$minutes, main="Race Times", xlab= "Minutes", ylab = "Number of Runners")

Box-and-Whisker Plots (Boxplots)

boxplot(results$minutes, main="Race Times", xlab= "Minutes", horizontal=TRUE)

Bar Graphs

barplot(table(results$state) / 117 * 100, main="Runners Home States", ylab = "Percent")

Side-by-Side Boxplots

boxplot(minutes ~ gender, data = results, main="Race Times by Gender", horizontal=TRUE)