{"id":3204,"date":"2026-05-14T22:55:53","date_gmt":"2026-05-14T20:55:53","guid":{"rendered":"https:\/\/bio-me.bio\/?page_id=3204"},"modified":"2026-05-14T22:55:53","modified_gmt":"2026-05-14T20:55:53","slug":"running-pace-calculator","status":"publish","type":"page","link":"https:\/\/bio-me.bio\/?page_id=3204","title":{"rendered":"Running Pace Calculator"},"content":{"rendered":"\n<div class=\"eco-tool wp-block-group\" id=\"eco-tool-running-pace-3ea7d\">\n  <div class=\"eco-tool__header\">\n    <h2 class=\"eco-tool__title\">Running Pace Calculator<\/h2>\n    <p class=\"eco-tool__lead\">\n      Calculate running pace, finish time, and average speed for training or races.\n    <\/p>\n  <\/div>\n\n  <form class=\"eco-tool__form\" id=\"eco-running-form-3ea7d\" novalidate>\n    <div class=\"eco-tool__grid3\">\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-distance-3ea7d\">Running distance<br>(km)<\/label>\n        <input class=\"eco-tool__input\" id=\"eco-distance-3ea7d\" type=\"number\" min=\"0.1\" step=\"0.1\" value=\"10\">\n        <div class=\"eco-tool__hint\">Race or training distance.<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-hours-3ea7d\">Hours<br>(hh)<\/label>\n        <input class=\"eco-tool__input\" id=\"eco-hours-3ea7d\" type=\"number\" min=\"0\" step=\"1\" value=\"0\">\n        <div class=\"eco-tool__hint\">Total running time hours.<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-minutes-3ea7d\">Minutes<br>(mm)<\/label>\n        <input class=\"eco-tool__input\" id=\"eco-minutes-3ea7d\" type=\"number\" min=\"0\" max=\"59\" step=\"1\" value=\"50\">\n        <div class=\"eco-tool__hint\">Total running time minutes.<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-seconds-3ea7d\">Seconds<br>(ss)<\/label>\n        <input class=\"eco-tool__input\" id=\"eco-seconds-3ea7d\" type=\"number\" min=\"0\" max=\"59\" step=\"1\" value=\"0\">\n        <div class=\"eco-tool__hint\">Remaining seconds.<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-view-3ea7d\">Main result<br>view<\/label>\n        <select class=\"eco-tool__input\" id=\"eco-view-3ea7d\">\n          <option value=\"pace\">Pace per km<\/option>\n          <option value=\"speed\">Average speed<\/option>\n        <\/select>\n        <div class=\"eco-tool__hint\">Choose the main output.<\/div>\n      <\/div>\n\n    <\/div>\n\n    <div class=\"eco-tool__actions\">\n      <button type=\"button\" class=\"wp-element-button eco-tool__btn\" onclick=\"calc3ea7d()\">Calculate<\/button>\n      <button type=\"button\" class=\"wp-element-button eco-tool__btn eco-tool__btn--ghost\" onclick=\"reset3ea7d()\">Reset<\/button>\n      <div class=\"eco-tool__error\" id=\"err-3ea7d\"><\/div>\n    <\/div>\n  <\/form>\n\n  <div class=\"eco-tool__result\" id=\"res-3ea7d\" hidden>\n    <div class=\"eco-tool__cards\">\n\n      <div class=\"eco-tool__card\">\n        <div class=\"eco-tool__metric-label\">Main result<\/div>\n        <div class=\"eco-tool__metric-value\" id=\"main-3ea7d\"><\/div>\n        <div class=\"eco-tool__metric-sub\" id=\"sub-3ea7d\"><\/div>\n      <\/div>\n\n      <div class=\"eco-tool__card\">\n        <div class=\"eco-tool__metric-label\">Estimated marathon time<\/div>\n        <div class=\"eco-tool__metric-value\" id=\"marathon-3ea7d\"><\/div>\n        <div class=\"eco-tool__metric-sub\">Projected at the same pace<\/div>\n      <\/div>\n\n    <\/div>\n\n    <p class=\"eco-tool__note\">\n      Training estimate only. Real race performance depends on endurance, terrain, weather, elevation, nutrition, and fatigue.\n    <\/p>\n  <\/div>\n<\/div>\n\n<style>\n.eco-tool{border:1px solid rgba(0,0,0,.12);border-radius:12px;padding:16px}\n.eco-tool__header{margin-bottom:12px}\n.eco-tool__title{margin:0 0 8px}\n.eco-tool__lead{margin:0;opacity:.9}\n.eco-tool__grid3{display:grid;grid-template-columns:1fr;gap:16px}\n@media(min-width:860px){.eco-tool__grid3{grid-template-columns:1fr 1fr 1fr}}\n.eco-tool__field{display:flex;flex-direction:column;gap:6px}\n.eco-tool__label{font-weight:600}\n.eco-tool__input{width:100%;height:44px;padding:0 12px;border:1px solid rgba(0,0,0,.2);border-radius:10px;background:#fff;box-sizing:border-box;font:inherit}\n.eco-tool select.eco-tool__input{appearance:none;-webkit-appearance:none;line-height:44px;padding-right:40px;background-image:linear-gradient(45deg,transparent 50%,rgba(0,0,0,.6) 50%),linear-gradient(135deg,rgba(0,0,0,.6) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 12px) 50%;background-size:6px 6px;background-repeat:no-repeat}\n.eco-tool__hint{font-size:.92em;opacity:.78;min-height:38px}\n.eco-tool__actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px}\n.eco-tool__btn{padding:10px 22px}\n.eco-tool__btn--ghost{background:transparent!important;border:1px solid rgba(0,0,0,.2)!important}\n.eco-tool__btn--ghost:hover{background:rgba(0,0,0,.06)!important}\n.eco-tool__error{font-weight:600}\n.eco-tool__result{margin-top:16px}\n.eco-tool__cards{display:grid;gap:10px;grid-template-columns:1fr}\n@media(min-width:860px){.eco-tool__cards{grid-template-columns:1fr 1fr}}\n.eco-tool__card{border:1px solid rgba(0,0,0,.12);border-radius:12px;padding:12px}\n.eco-tool__metric-label{opacity:.85;font-weight:600}\n.eco-tool__metric-value{font-size:1.6em;font-weight:800;margin-top:6px}\n.eco-tool__metric-sub{opacity:.85;margin-top:6px}\n.eco-tool__note{margin:10px 0 0;opacity:.9}\n<\/style>\n\n<script>\nfunction calc3ea7d(){\n\n  let distance=+document.getElementById('eco-distance-3ea7d').value;\n  let hours=+document.getElementById('eco-hours-3ea7d').value;\n  let minutes=+document.getElementById('eco-minutes-3ea7d').value;\n  let seconds=+document.getElementById('eco-seconds-3ea7d').value;\n  let view=document.getElementById('eco-view-3ea7d').value;\n  let err=document.getElementById('err-3ea7d');\n\n  err.textContent=\"\";\n\n  let totalSeconds=(hours*3600)+(minutes*60)+seconds;\n\n  if(distance<=0||totalSeconds<=0){\n    err.textContent=\"Please enter valid values.\";\n    document.getElementById('res-3ea7d').hidden=true;\n    return;\n  }\n\n  let paceSeconds=totalSeconds\/distance;\n\n  let paceMin=Math.floor(paceSeconds\/60);\n  let paceSec=Math.round(paceSeconds%60);\n\n  if(paceSec<10) paceSec=\"0\"+paceSec;\n\n  let speed=(distance\/(totalSeconds\/3600));\n\n  let marathonSeconds=paceSeconds*42.195;\n\n  let mh=Math.floor(marathonSeconds\/3600);\n  let mm=Math.floor((marathonSeconds%3600)\/60);\n  let ms=Math.round(marathonSeconds%60);\n\n  if(mm<10) mm=\"0\"+mm;\n  if(ms<10) ms=\"0\"+ms;\n\n  document.getElementById('main-3ea7d').innerText=\n    view===\"speed\"\n    ? speed.toFixed(2)+\" km\/h\"\n    : paceMin+\":\"+paceSec+\" \/km\";\n\n  document.getElementById('sub-3ea7d').innerText=\n    view===\"speed\"\n    ? \"Average running speed\"\n    : \"Average running pace\";\n\n  document.getElementById('marathon-3ea7d').innerText=\n    mh+\":\"+mm+\":\"+ms;\n\n  document.getElementById('res-3ea7d').hidden=false;\n}\n\nfunction reset3ea7d(){\n  document.getElementById('eco-distance-3ea7d').value=10;\n  document.getElementById('eco-hours-3ea7d').value=0;\n  document.getElementById('eco-minutes-3ea7d').value=50;\n  document.getElementById('eco-seconds-3ea7d').value=0;\n  document.getElementById('eco-view-3ea7d').value=\"pace\";\n  document.getElementById('err-3ea7d').textContent=\"\";\n  document.getElementById('res-3ea7d').hidden=true;\n}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Running Pace Calculator Calculate running pace, finish time, and average speed for training or races. Running distance(km) Race or training distance. Hours(hh) Total running time hours. Minutes(mm) Total running time&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2452,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"_links":{"self":[{"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/pages\/3204"}],"collection":[{"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bio-me.bio\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3204"}],"version-history":[{"count":1,"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/pages\/3204\/revisions"}],"predecessor-version":[{"id":3205,"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/pages\/3204\/revisions\/3205"}],"up":[{"embeddable":true,"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/pages\/2452"}],"wp:attachment":[{"href":"https:\/\/bio-me.bio\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}