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diff --git a/datasets/run_log/convert.py b/datasets/run_log/convert.py
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+++ b/datasets/run_log/convert.py
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Dataset conversion script
+
+Author: Gertjan van den Burg
+
+"""
+
+import argparse
+import clevercsv
+import json
+
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("input_file", help="File to convert")
+    parser.add_argument("output_file", help="File to write to")
+    return parser.parse_args()
+
+
+def main():
+    args = parse_args()
+
+    with open(args.input_file, "r", newline="", encoding="ascii") as fp:
+        reader = clevercsv.reader(
+            fp, delimiter=",", quotechar="", escapechar=""
+        )
+        rows = list(reader)
+
+    header = rows.pop(0)
+
+    name = "run_log"
+    longname = "Run Log"
+
+    time = [r[0].rstrip("Z").replace("T", " ") for r in rows]
+    time_fmt = "%Y-%m-%d %H:%M:%S"
+    pace = [float(r[3]) for r in rows]
+    distance = [float(r[4]) for r in rows]
+
+    series = [
+        {"label": "Pace", "type": "float", "raw": pace},
+        {"label": "Distance", "type": "float", "raw": distance},
+    ]
+
+    data = {
+        "name": name,
+        "longname": longname,
+        "n_obs": len(time),
+        "n_dim": len(series),
+        "time": {
+            "type": "string",
+            "format": time_fmt,
+            "index": list(range(len(time))),
+            "raw": time,
+        },
+        "series": series,
+    }
+
+    with open(args.output_file, "w") as fp:
+        json.dump(data, fp, indent="\t")
+
+
+if __name__ == "__main__":
+    main()