William Leer

Boulder, CO

Bib: 18302 M 41

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 9%

Gender (Male)

#0 / 31978

Top 14%

Masters (Masters Men)

#0 / 14572

Top 11%

Division (M40-44)

#0 / 3949

Top 16%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

8:03/mi

24:09

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:29/mi

24:57

→ flat

76 ft elev

8:02/mi

32:07

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:51/mi

39:58

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

7:51/mi

47:49

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:11/mi

49:34

→ flat0.6% grade

58 ft elev

7:44/mi

55:39

↓ 30 ft0.6% grade

33 ft elev

7:55/mi

1:03:34

↑ 30 ft0.4% grade

54 ft elev

7:53/mi

1:11:27

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

7:48/mi

1:13:57

↓ 13 ft0.8% grade

66 ft elev

10M

9:14/mi

1:20:13

↓ 36 ft0.9% grade

33 ft elev

11M

7:24/mi

1:27:37

↑ 43 ft0.7% grade

72 ft elev

12M

8:04/mi

1:35:41

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:48/mi

1:39:01

↑ 16 ft0.7% grade

54 ft elev

13M

8:12/mi

1:43:43

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

8:12/mi

1:44:37

→ flat0.5% grade

49 ft elev

14M

7:52/mi

1:51:37

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

8:02/mi

1:59:39

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

7:57/mi

2:03:54

↑ 68 ft2.4% grade

169 ft elev

16M

7:48/mi

2:07:32

↓ 45 ft1.7% grade

125 ft elev

17M

7:38/mi

2:15:10

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:33/mi

2:22:43

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

7:42/mi

2:27:39

→ flat

41 ft elev

19M

7:28/mi

2:30:20

→ flat0.2% grade

39 ft elev

20M

7:34/mi

2:37:54

↑ 43 ft0.7% grade

72 ft elev

21M

7:36/mi

2:45:30

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

8:16/mi

2:51:41

↑ 20 ft↓ 23 ft

52 ft elev

22M

6:40/mi

2:53:22

→ flat0.2% grade

51 ft elev

23M

7:17/mi

3:00:39

↓ 10 ft0.1% grade

46 ft elev

24M

7:32/mi

3:08:11

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

7:23/mi

3:14:30

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

7:06/mi

3:15:32

↑ 10 ft1.3% grade

111 ft elev

26M

6:49/mi

3:22:21

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

6:29/mi

3:23:46

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

1:44:377:59 /mi+5.2%

2nd Half

1:39:097:34 /mi✓ faster

Negative split — 5.2% faster in the second half

AI Race Performance Report

William's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	24:09	8:03	3.00 mi	24:09	8:03	-
5K	24:57	8:02	0.11 mi	0:48	7:29	-0:34
4M	32:07	8:02	0.89 mi	7:10	8:02	+0:33
5M	39:58	8:00	1.00 mi	7:51	7:51	-0:11
6M	47:49	7:58	1.00 mi	7:51	7:51	0:00
10K	49:34	7:59	0.21 mi	1:45	8:11	+0:20
7M	55:39	7:57	0.79 mi	6:05	7:44	-0:27
8M	1:03:34	7:57	1.00 mi	7:55	7:55	+0:11
9M	1:11:27	7:56	1.00 mi	7:53	7:53	-0:02
15K	1:13:57	7:56	0.32 mi	2:30	7:48	-0:05
10M	1:20:13	8:01	0.68 mi	6:16	9:14	+1:26
11M	1:27:37	7:58	1.00 mi	7:24	7:24	-1:50
12M	1:35:41	7:58	1.00 mi	8:04	8:04	+0:40
20K	1:39:01	7:58	0.43 mi	3:20	7:48	-0:16
13M	1:43:43	7:59	0.57 mi	4:42	8:12	+0:24
Half(13.11 mi)	1:44:37	7:59	0.11 mi	0:54	8:12	0:00
14M	1:51:37	7:58	0.89 mi	7:00	7:52	-0:20
15M	1:59:39	7:59	1.00 mi	8:02	8:02	+0:10
25K	2:03:54	7:59	0.53 mi	4:15	7:57	-0:05
16M	2:07:32	7:58	0.47 mi	3:38	7:48	-0:09
17M	2:15:10	7:57	1.00 mi	7:38	7:38	-0:10
18M	2:22:43	7:56	1.00 mi	7:33	7:33	-0:05
30K	2:27:39	7:55	0.64 mi	4:56	7:42	+0:09
19M	2:30:20	7:55	0.36 mi	2:41	7:28	-0:14
20M	2:37:54	7:54	1.00 mi	7:34	7:34	+0:06
21M	2:45:30	7:53	1.00 mi	7:36	7:36	+0:02
35K	2:51:41	7:54	0.75 mi	6:11	8:16	+0:40
22M	2:53:22	7:53	0.25 mi	1:41	6:40	-1:36
23M	3:00:39	7:51	1.00 mi	7:17	7:17	+0:37
24M	3:08:11	7:50	1.00 mi	7:32	7:32	+0:15
40K	3:14:30	7:50	0.85 mi	6:19	7:23	-0:09
25M	3:15:32	7:49	0.15 mi	1:02	7:06	-0:17
26M	3:22:21	7:47	1.00 mi	6:49	6:49	-0:17
Finish(26.22 mi)	3:23:46	7:47	0.22 mi	1:25	6:29	-0:20

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:29 /mi

Average Pace

7:47 /mi

Slowest Pace

9:14 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

50:31

25% of race

Time at Steady Pace

1:41:14

50% of race

Time at Slower Pace

52:01

26% of race

Average Pace: 7:46 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
3M	3.00 mi	10369	8085	1145	8741	6964	974
5K	0.11 mi	10157+212	7938+147	1133+12	6808	5559	791
4M	0.89 mi	10423-266	8136-198	1150-17	11508	8945	1268
5M	1.00 mi	10400+23	8135+1	1147+3	10393	8130	1147
6M	1.00 mi	10205+195	7994+141	1130+17	9689	7675	1092
10K	0.21 mi	10269-64	8034-40	1138-8	12467	9592	1330
7M	0.79 mi	10189+80	7991+43	1129+9	9782	7799	1110
8M	1.00 mi	10073+116	7916+75	1121+8	9411	7515	1045
9M	1.00 mi	9808+265	7736+180	1099+22	8271	6710	940
15K	0.32 mi	9769+39	7709+27	1093+6	9488	7539	1082
10M	0.68 mi	10829-1060	8468-759	1195-102	26274	17711	2296
11M	1.00 mi	9979+850	7872+596	1115+80	4327	3735	539
12M	1.00 mi	10043-64	7915-43	1119-4	10630	8329	1170
20K	0.43 mi	9907+136	7820+95	1110+9	7174	5881	822
13M	0.57 mi	9707+200	7677+143	1091+19	8741	6964	974
Half(13.11 mi)	0.11 mi	9852-145	7781-104	1104-13	10307	7806	1054
14M	0.89 mi	9674+178	7652+129	1086+18	8018	6444	903
15M	1.00 mi	9349+325	7418+234	1048+38	6492	5300	732
25K	0.53 mi	9058+291	7214+204	1017+31	4647	3911	561
16M	0.47 mi	9021+37	7185+29	1011+6	8256	6529	914
17M	1.00 mi	8684+337	6932+253	964+47	5446	4479	633
18M	1.00 mi	8352+332	6678+254	931+33	4940	4081	574
30K	0.64 mi	8164+188	6541+137	911+20	5217	4248	590
19M	0.36 mi	8041+123	6443+98	900+11	4400	3635	519
20M	1.00 mi	7588+453	6101+342	860+40	3461	2910	418
21M	1.00 mi	7206+382	5800+301	822+38	3396	2832	410
35K	0.75 mi	7163+43	5752+48	814+8	7400	5646	756
22M	0.25 mi	6997+166	5629+123	802+12	662	600	75
23M	1.00 mi	6563+434	5308+321	757+45	2276	1953	292
24M	1.00 mi	6235+328	5044+264	717+40	2160	1838	277
40K	0.85 mi	5953+282	4823+221	677+40	2427	2008	296
25M	0.15 mi	5910+43	4789+34	674+3	1795	1517	226
26M	1.00 mi	5521+389	4484+305	624+50	1225	1061	159
Finish(26.22 mi)	0.22 mi	5454+67	4433+51	616+8	1258	1088	148

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 14%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

8741

Males

6964

21.8 - 22.0 mi

Top 1%

52 ft49 ft

↑ 0ft↓ 3ft

3 ft

Overall

662

Males

600

M40-44

22M→23M

22.0 - 23.0 mi

Top 4%

52 ft46 ft

↑ 3ft↓ 10ft

10 ft

Overall

2276

Males

1953

M40-44

292

23M→24M

23.0 - 24.0 mi

Top 4%

46 ft138 ft

↑ 92ft↓ 0ft

92 ft

Overall

2160

Males

1838

M40-44

277

24M→40K

24.0 - 24.9 mi

Top 4%

138 ft89 ft

↑ 13ft↓ 62ft

49 ft

Overall

2427

Males

2008

M40-44

296

40K→25M

24.9 - 25.0 mi

Top 3%

98 ft108 ft

↑ 10ft↓ 0ft

10 ft

Overall

1795

Males

1517

M40-44

226

25M→26M

25.0 - 26.0 mi

Top 2%

112 ft112 ft

↑ 39ft↓ 39ft

33 ft

Overall

1225

Males

1061

M40-44

159

26M→Finish

26.0 - 26.2 mi

Top 2%

112 ft102 ft

↑ 0ft↓ 10ft

10 ft

Overall

1258

Males

1088

M40-44

148

Passing Analysis

No position changes recorded for this athlete.

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