Running pace per km and mile and speed from distance and time, plus Riegel race
Running pace per km and mile and speed from distance and time, plus Riegel race predictions for the mile, 5K, 10K, half marathon and marathon.
Answeringour last check, 2026-10-20
1 of 1checks answered this week
292 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/health/running-pace
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-20 | valid payment request | 402 | $0.01 | 292 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"distance": "10",
"time": "52:30",
"unit": "km"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"distance": {
"description": "distance run",
"type": "string"
},
"time": {
"description": "finishing time as h:mm:ss, mm:ss or seconds",
"type": "string"
},
"unit": {
"description": "optional km, mi or m, default km",
"type": "string"
}
},
"required": [
"distance",
"time"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"distance_meters": {
"description": "Distance in metres",
"type": "number"
},
"note": {
"description": "Plain-language caveat about how to read and use the result",
"type": "string"
},
"pace_per_km": {
"description": "Minutes per kilometre",
"type": "string"
},
"pace_per_mile": {
"description": "Minutes per mile",
"type": "string"
},
"predictions": {
"description": "Predicted times for standard race distances",
"items": {
"properties": {
"distance_meters": {
"description": "Race distance in metres",
"type": [
"number",
"null"
]
},
"pace_per_km": {
"description": "Pace per kilometre at that time",
"type": [
"string",
"null"
]
},
"pace_per_mile": {
"description": "Pace per mile at that time",
"type": [
"string",
"null"
]
},
"predicted_time": {
"description": "Predicted finishing time",
"type": [
"string",
"null"
]
},
"race": {
"description": "Race name",
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"type": "array"
},
"source": {
"description": "Where the data or formula comes from",
"type": "string"
},
"speed_kmh": {
"description": "Speed in kilometres per hour",
"type": "number"
},
"speed_mph": {
"description": "Speed in miles per hour",
"type": "number"
},
"time": {
"description": "Time formatted h:mm:ss",
"type": "string"
},
"time_seconds": {
"description": "Time in seconds",
"type": "number"
}
},
"required": [
"pace_per_km",
"predictions"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}