Running pace per km and per mile, speed, and predicted times for other race dist
Running pace per km and per mile, speed, and predicted times for other race distances using the Riegel formula.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
1921 msmedian answer time
$0.02listed price per call
$0.02price 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://fitness-calc.x402tookit.com/pace-race
| Category | Everything else |
|---|---|
| Provider host | fitness-calc.x402tookit.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.02 | 1921 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"distance": "5k",
"time": "25:00"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"distance": {
"description": "Distance: a number with unit (5km, 3.1mi, 800m) or a name: 5k, 10k, half, marathon, mile",
"type": "string"
},
"time": {
"description": "Finish time as m:ss or h:mm:ss",
"type": "string"
}
},
"required": [
"distance",
"time"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"distanceKm": {
"type": [
"null",
"number"
]
},
"distanceMiles": {
"type": [
"null",
"number"
]
},
"formula": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"pacePerKm": {
"type": [
"null",
"string"
]
},
"pacePerMile": {
"type": [
"null",
"string"
]
},
"predictions": {
"properties": {
"10k": {
"type": [
"null",
"string"
]
},
"1500m": {
"type": [
"null",
"string"
]
},
"3k": {
"type": [
"null",
"string"
]
},
"half": {
"type": [
"null",
"string"
]
},
"marathon": {
"type": [
"null",
"string"
]
},
"mile": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"speedKmh": {
"type": [
"null",
"number"
]
},
"speedMph": {
"type": [
"null",
"number"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"time": {
"type": [
"null",
"string"
]
},
"timeSeconds": {
"type": [
"null",
"number"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}