Table A1.
Frequency distribution of all finishers’ performances by weather conditions. Race time, in h:min, was grouped into classes of 30 minu, except the last category of slow performance (>06:00).
| (02:00, 02:30] | (02:30, 03:00] | (03:00, 03:30] | (03:30, 04:00] | (04:00, 04:30] | (04:30, 05:00] | (05:00, 05:30] | (05:30, 06:00] | >06:00 | |
|---|---|---|---|---|---|---|---|---|---|
| N | 3966 | 55,423 | 127,016 | 98,763 | 47,915 | 27,513 | 13,489 | 7017 | 2879 |
| Temperature (°C) | N (%) | ||||||||
| 0–7 | 1134 (28.6) | 15,941 (28.8) | 38,080 (30.0) | 30,289 (30.7) | 14,577 (30.4) | 8513 (30.9) | 4287 (31.8) | 2193 (31.3) | 1166 (40.5) |
| 8–15 | 2663 (67.1) | 36,372 (65.6) | 78,335 (61.7) | 54,992 (55.7) | 23,696 (49.5) | 12,580 (45.7) | 5497 (40.8) | 2648 (37.7) | 866 (30.1) |
| 16–23 | 169 (4.3) | 3106 (5.6) | 10,585 (8.3) | 13,482 (13.7) | 9642 (20.1) | 6420 (23.3) | 3705 (27.5) | 2176 (31.0) | 847 (29.4) |
| 24–30 | 0 (0.0) | 4 (0.0) | 16 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
| Wind direction | N (%) | ||||||||
| West | 607 (15.6) | 8299 (15.2) | 20,746 (16.4) | 15,516 (15.7) | 7133 (14.9) | 3454 (12.6) | 1421 (10.5) | 672 (9.6) | 118 (4.1) |
| East | 1003 (25.8) | 18,574 (34.0) | 54,990 (43.5) | 47,608 (48.3) | 23,833 (49.7) | 13,847 (50.3) | 6904 (51.2) | 3414 (48.7) | 1418 (49.3) |
| North | 1067 (27.4) | 12,476 (22.8) | 22,573 (17.8) | 14,466 (14.7) | 6567 (13.7) | 3627 (13.2) | 1753 (13.0) | 830 (11.8) | 49 (1.7) |
| South | 1216 (31.2) Missing = 73 |
15,343 (28.1) Missing = 731 |
28,162 (22.3) Missing = 545 |
21,075 (21.4) Missing = 98 |
10,379 (21.7) Missing = 3 |
6585 (23.9) | 3411 (25.3) | 2101 (29.9) | 1294 (44.9) |
| Precipitation (mm) | N (%) | ||||||||
| 0 | 1869 (47.1) | 27,591 (49.8) | 70,690 (55.7) | 57,256 (58.0) | 28,242 (58.9) | 15,986 (58.1) | 7927 (58.8) | 4233 (60.3) | 1555 (54.0) |
| >0 | 2097 (52.9) | 27,831 (50.2) Missing = 1 |
56,322 (44.3) Missing = 4 |
41,505 (42.0) Missing = 2 |
19,670 (41.1) Missing = 3 |
11,527 (41.9) | 5562 (41.2) | 2784 (39.7) | 1324 (46.0) |
| WBGT (°C) | N (%) | ||||||||
| 0–6 | 2260 (58.1) | 29,132 (53.3) | 61,972 (49.0) | 45,244 (45.9) | 21,621 (45.1) | 12,829 (46.6) | 6551 (48.6) | 3418 (48.7) | 1745 (60.6) |
| 7–10 | 1362 (35.0) | 21,183 (38.7) | 53,463 (42.3) | 41,553 (42.1) | 18,686 (39.0) | 9621 (35.0) | 4061 (30.1) | 1893 (27.0) | 292 (10.1) |
| 11–15 | 250 (6.4) | 3933 (7.2) | 9190 (7.3) | 8481 (8.6) | 4783 (10.0) | 3204 (11.6) | 1808 (13.4) | 1098 (15.6) | 278 (9.7) |
| 16–20 | 21 (0.5) Missing = 73 |
444 (0.8) Missing = 731 |
1846 (1.5) Missing = 545 |
3387 (3.4) Missing = 98 |
2822 (5.9) Missing = 3 |
1859 (6.8) | 1069 (7.9) | 608 (8.7) | 564 (19.6) |
| Wind speed (km/h) | N (%) | ||||||||
| 0–15 | 893 (23.1) | 12,849 (23.5) | 29,722 (23.5) | 23,428 (23.7) | 11,322 (23.6) | 6835 (24.8) | 3403 (25.2) | 1775 (25.3) | 711 (24.7) |
| 16–17 | 1068 (27.6) | 15,776 (28.9) | 35,736 (28.3) | 26,589 (26.9) | 12,877 (26.9) | 6937 (25.2) | 3319 (24.6) | 1618 (23.1) | 590 (20.5) |
| 18–38 | 1911 (49.4) Missing = 94 |
26,049 (47.6) Missing = 749 |
61,029 (48.2) Missing = 529 |
48,654 (49.3) Missing = 92 |
23,713 (49.5) Missing = 3 |
13,741 (49.9) | 6767 (50.2) | 3624 (51.6) | 1578 (54.8) |
| Pressure (hPa) | N (%) | ||||||||
| <1015 | 2172 (54.8) | 26,280 (47.4) | 56,049 (44.1) | 42,403 (42.9) | 19,951(41.6) | 11,263 (40.9) | 5200 (38.5) | 2611 (37.2) | 1313 (45.6) |
| ≥1015 | 1721 (43.4) Missing = 73 |
28,412 (51.3) Missing = 731 |
70,422 (55.4) Missing = 545 |
56,262 (57.0) Missing = 98 |
27,961 (58.4) Missing = 3 |
16,250 (59.1) | 8289 (61.5) | 4406 (62.8) | 1566 (54.4) |