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| Version | User | Scope of changes |
|---|---|---|
| Sep 15 2011, 10:20 AM EDT (current) | Phil_Poland | 11 words added, 6 words deleted |
| Sep 10 2011, 2:40 AM EDT | shiqian.soh | 1 word added |
| Avg. Placing | |||||||||||||||
| Season | Couples | Family | Friends | Couples | Family | Friends | Winner | Distance (miles) | Continents | Countries | Cities | Length (days) | Episodes | Legs | Gender Ratio (M/F) |
| 1 | 6 | 1 | 4 | 6.2 | 5 | 6 | Friends | 35,000 | 4 | 9 | 24 | 32 | 13 | 13 | 11/11 |
| 2 | 3 | 4 | 4 | 6.3 | 7 | 4.75 | Friends | 52,000 | 5 | 8 | 27 | 29 | 11 | 13 | 12/10 |
| 3 | 3 | 4 | 5 | 5 | 7 | 7 | Couple | 41,000 | 4 | 12 | 40 | 30 | 11 | 13 | 14/10 |
| 4 | 6 | 1 | 5 | 6.8 | 9 | 5.6 | Couple | 44,000 | 4 | 9 | 24 | 28 | 13 | 13 | 15/9 |
| 5 | 6 | 4 | 1 | 5.8 | 6.75 | 4 | Couple | 72,000 | 6 | 12 | 31 | 29 | 12 | 13 | 9/13 |
| 6 | 7 | 2 | 2 | 4.1 | 8 | 10.5 | Couple | 40,000 | 4 | 11 | 24 | 31 | 12 | 12 | 10/12 |
| 7 | 6 | 2 | 3 | 3.7 | 7 | 10 | Couple | 40,000 | 5 | 10 | 25 | 30 | 11 | 12 | 12/10 |
| 8 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11,000 | 1 | 4 | 50 | 24 | 12 | 11 | 21/19 |
| 9 | 5 | 2 | 4 | 5 | 9.5 | 5.5 | Friends | 59,000 | 5 | 10 | 36 | 27 | 12 | 12 | 11/11 |
| 10 | 5 | 2 | 5 | 6.8 | 7 | 6 | Friends | 40,000 | 4 | 13 | 28 | 29 | 13 | 12 | 13/11 |
| 11 | 7 | 1 | 3 | 6 | 3 | 5.3 | Couple | 45,000 | 5 | 9 | 30 | 28 | 12 | 13 | 12/10 |
| 12 | 5 | 4 | 2 | 5.6 | 5 | 9 | Couple | 30,000 | 4 | 10 | 26 | 22 | 11 | 11 | 9/13 |
| 13 | 5 | 2 | 4 | 7 | 2.5 | 6.5 | Family | 40,000 | 5 | 8 | 18 | 23 | 11 | 11 | 11/11 |
| 14 | 4 | 5 | 2 | 9.5 | 3.8 | 4.5 | Family | 40,000 | 3 | 9 | 20 | 22 | 12 | 11 | 10/12 |
| 15 | 7 | 2 | 3 | 7.4 | 3.5 | 6.3 | Couple | 25,000 | 3 | 9 | 19 | 21 | 11 | 12 | 15/9 |
| 16 | 5 | 4 | 2 | 6.8 | 4.75 | 6.5 | Family | 40,000 | 5 | 9 | 24 | 23 | 12 | 12 | 11/11 |
| 17 | 3 | 3 | 5 | 4.0 | 7.67 | 6.2 | Friends | 32,000 | 4 | 10 | 30 | 18 | 12 | 12 | 10/12 |
| 18 | 2 | 6 | 3 | Family | 40,000 | 5 | 9 | 23 | 23 | 11 | 12 | 13/9 | |||
| 19 | 5 | 3 | 3 | 11/11 | |||||||||||
| Totals | 83/18090/202 | 43/18052/202 | 54/18060/202 | 6.0 | 6.03 | 6.48 | 8C, 3Fa, 5Fr | Avg. 40,30 | Avg = 4.44 | Avg = 10.1 | 29.75 | 26.20 | |||
| 46.11%44.55% | 23.88%25.74% | 30.00%29.70% | |||||||||||||
| * Seasons 3,4,10, and 15, had 12 teams. | |||||||||||||||