David De Grooff
Bib: 1962 M BE
Race Timeline
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The Course
Half Splits
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Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 20:12 | 6:31 | 3.11 mi | 20:12 | 6:31 | - | |
10K | 40:01 | 6:27 | 3.10 mi | 19:49 | 6:23 | -0:08 | |
15K | 1:00:19 | 6:29 | 3.11 mi | 20:18 | 6:33 | +0:10 | |
20K | 1:20:03 | 6:27 | 3.11 mi | 19:44 | 6:22 | -0:11 | |
Half(13.10 mi) | 1:24:25 | 6:27 | 0.67 mi | 4:22 | 6:31 | +0:09 | |
25K | 1:39:58 | 6:27 | 2.43 mi | 15:33 | 6:24 | -0:07 | |
30K | 2:00:14 | 6:27 | 3.11 mi | 20:16 | 6:32 | +0:08 | |
35K | 2:20:37 | 6:28 | 3.11 mi | 20:23 | 6:34 | +0:02 | |
40K | 2:40:54 | 6:29 | 3.10 mi | 20:17 | 6:32 | -0:02 | |
Finish(26.22 mi) | 2:49:41 | 6:29 | 1.37 mi | 8:47 | 6:27 | -0:05 |
Checkpoints & Pacing
Pace Line
Fastest Pace
6:22 /mi
Average Pace
6:29 /mi
Slowest Pace
6:34 /mi
Segments
Time at Faster Pace
2:49:41
100% of race
Time at Steady Pace
0:00
0% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 6:28 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M18-39 | Seg. Overall | Seg. Males | Seg. M18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 2667 | 2501 | 2501 | 2039 | 1947 | 1947 |
| 10K | 3.10 mi | 2285+382 | 2163+338 | 2163+338 | 1946 | 1849 | 1849 |
| 15K | 3.11 mi | 2197+88 | 2083+80 | 2083+80 | 2039 | 1947 | 1947 |
| 20K | 3.11 mi | 2111+86 | 2007+76 | 2007+76 | 1888 | 1807 | 1807 |
| Half(13.10 mi) | 0.67 mi | 2088+23 | 1985+22 | 1985+22 | 1870 | 1792 | 1792 |
| 25K | 2.43 mi | 1992+96 | 1902+83 | 1902+83 | 1748 | 1672 | 1672 |
| 30K | 3.11 mi | 1896+96 | 1812+90 | 1812+90 | 1684 | 1610 | 1610 |
| 35K | 3.11 mi | 1797+99 | 1719+93 | 1719+93 | 1508 | 1430 | 1430 |
| 40K | 3.10 mi | 1681+116 | 1604+115 | 1604+115 | 1260 | 1185 | 1185 |
| Finish(26.22 mi) | 1.37 mi | 1621+60 | 1547+57 | 1547+57 | 1131 | 1072 | 1072 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
2039
Males
1947
M18-39
1947
5K→10K
3.1 - 6.2 mi
Overall
1946
Males
1849
M18-39
1849
10K→15K
6.2 - 9.3 mi
Overall
2039
Males
1947
M18-39
1947
15K→20K
9.3 - 12.4 mi
Overall
1888
Males
1807
M18-39
1807
20K→Half
12.4 - 13.1 mi
Overall
1870
Males
1792
M18-39
1792
Half→25K
13.1 - 15.5 mi
Overall
1748
Males
1672
M18-39
1672
25K→30K
15.5 - 18.6 mi
Overall
1684
Males
1610
M18-39
1610
30K→35K
18.6 - 21.8 mi
Overall
1508
Males
1430
M18-39
1430
35K→40K
21.8 - 24.9 mi
Overall
1260
Males
1185
M18-39
1185
40K→Finish
24.9 - 26.2 mi
Overall
1131
Males
1072
M18-39
1072
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #2667 |
| 5K → 10K | 5387+382 | #2667 → #2285 |
| 10K → 15K | 21109+88 | #2285 → #2197 |
| 15K → 20K | 15101+86 | #2197 → #2111 |
| 20K → Half | 326+23 | #2111 → #2088 |
| Half → 25K | 10106+96 | #2088 → #1992 |
| 25K → 30K | 21117+96 | #1992 → #1896 |
| 30K → 35K | 22121+99 | #1896 → #1797 |
| 35K → 40K | 20136+116 | #1797 → #1681 |
| 40K → Finish | 262+60 | #1681 → #1621 |
| TOTALS | 1191165+1046 | #2667 → #1621 |
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Public Race Data
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Race managed by
London Marathon Events
Race timed by
Mika Timing
