Jeffrey Boyce

Littleton, CO

Bib: 62921 M 53

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

Division (M50-54)

#0 / 2905

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

8:54/mi

26:43

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:12/mi

27:42

→ flat

76 ft elev

9:12/mi

35:55

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

9:33/mi

45:28

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

9:15/mi

54:43

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:35/mi

56:33

→ flat0.6% grade

58 ft elev

8:59/mi

1:03:37

↓ 30 ft0.6% grade

33 ft elev

8:58/mi

1:12:35

↑ 30 ft0.4% grade

54 ft elev

9:04/mi

1:21:39

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

8:56/mi

1:24:31

↓ 13 ft0.8% grade

66 ft elev

10M

11:34/mi

1:32:22

↓ 36 ft0.9% grade

33 ft elev

11M

9:44/mi

1:42:06

↑ 43 ft0.7% grade

72 ft elev

12M

9:25/mi

1:51:31

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:33/mi

1:55:36

↑ 16 ft0.7% grade

54 ft elev

13M

9:40/mi

2:01:08

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:40/mi

2:02:12

→ flat0.5% grade

49 ft elev

14M

11:00/mi

2:12:00

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:55/mi

2:21:55

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

10:04/mi

2:27:18

↑ 68 ft2.4% grade

169 ft elev

16M

9:37/mi

2:31:47

↓ 45 ft1.7% grade

125 ft elev

17M

10:22/mi

2:42:09

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

20:12/mi

3:02:21

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

11:21/mi

3:09:38

→ flat

41 ft elev

19M

11:00/mi

3:13:35

→ flat0.2% grade

39 ft elev

20M

10:59/mi

3:24:34

↑ 43 ft0.7% grade

72 ft elev

21M

15:13/mi

3:39:47

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

10:54/mi

3:47:56

↑ 20 ft↓ 23 ft

52 ft elev

22M

11:30/mi

3:50:50

→ flat0.2% grade

51 ft elev

23M

15:05/mi

4:05:55

↓ 10 ft0.1% grade

46 ft elev

24M

11:42/mi

4:17:37

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

10:37/mi

4:26:42

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

11:14/mi

4:28:20

↑ 10 ft1.3% grade

111 ft elev

26M

11:02/mi

4:39:22

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

10:54/mi

4:41:45

↓ 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

2:02:129:19 /mi⚡ faster

2nd Half

2:39:3312:10 /mi+30.6%

Positive split — 30.6% slower in the second half

AI Race Performance Report

Jeffrey'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	26:43	8:54	3.00 mi	26:43	8:54	-
5K	27:42	8:55	0.11 mi	0:59	9:12	+0:18
4M	35:55	8:59	0.89 mi	8:13	9:12	0:00
5M	45:28	9:06	1.00 mi	9:33	9:33	+0:21
6M	54:43	9:07	1.00 mi	9:15	9:15	-0:18
10K	56:33	9:06	0.21 mi	1:50	8:35	-0:40
7M	1:03:37	9:05	0.79 mi	7:04	8:59	+0:24
8M	1:12:35	9:04	1.00 mi	8:58	8:58	-0:01
9M	1:21:39	9:04	1.00 mi	9:04	9:04	+0:06
15K	1:24:31	9:04	0.32 mi	2:52	8:56	-0:08
10M	1:32:22	9:14	0.68 mi	7:51	11:34	+2:38
11M	1:42:06	9:17	1.00 mi	9:44	9:44	-1:50
12M	1:51:31	9:18	1.00 mi	9:25	9:25	-0:19
20K	1:55:36	9:18	0.43 mi	4:05	9:33	+0:08
13M	2:01:08	9:19	0.57 mi	5:32	9:40	+0:07
Half(13.11 mi)	2:02:12	9:19	0.11 mi	1:04	9:40	0:00
14M	2:12:00	9:26	0.89 mi	9:48	11:00	+1:20
15M	2:21:55	9:28	1.00 mi	9:55	9:55	-1:05
25K	2:27:18	9:29	0.53 mi	5:23	10:04	+0:09
16M	2:31:47	9:29	0.47 mi	4:29	9:37	-0:27
17M	2:42:09	9:32	1.00 mi	10:22	10:22	+0:45
18M	3:02:21	10:08	1.00 mi	20:12	20:12	+9:50
30K	3:09:38	10:10	0.64 mi	7:17	11:21	-8:51
19M	3:13:35	10:11	0.36 mi	3:57	11:00	-0:21
20M	3:24:34	10:14	1.00 mi	10:59	10:59	-0:01
21M	3:39:47	10:28	1.00 mi	15:13	15:13	+4:14
35K	3:47:56	10:29	0.75 mi	8:09	10:54	-4:19
22M	3:50:50	10:30	0.25 mi	2:54	11:30	+0:36
23M	4:05:55	10:42	1.00 mi	15:05	15:05	+3:35
24M	4:17:37	10:44	1.00 mi	11:42	11:42	-3:23
40K	4:26:42	10:44	0.85 mi	9:05	10:37	-1:05
25M	4:28:20	10:44	0.15 mi	1:38	11:14	+0:37
26M	4:39:22	10:45	1.00 mi	11:02	11:02	-0:12
Finish(26.22 mi)	4:41:45	10:45	0.22 mi	2:23	10:54	-0:08

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

10:45 /mi

Slowest Pace

20:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

31:25

11% of race

Time at Steady Pace

2:48:28

60% of race

Time at Slower Pace

1:21:52

29% of race

Average Pace: 10:45 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
3M	3.00 mi	20734	14692	1227	25292	17016	1397
5K	0.11 mi	20837-103	14721-29	1236-9	27631	18251	1530
4M	0.89 mi	22127-1290	15478-757	1297-61	27921	18726	1575
5M	1.00 mi	24639-2512	16893-1415	1410-113	33169	21321	1826
6M	1.00 mi	25305-666	17302-409	1444-34	28392	18928	1579
10K	0.21 mi	24946+359	17100+202	1421+23	17283	12670	1003
7M	0.79 mi	25210-264	17262-162	1433-12	27311	18436	1536
8M	1.00 mi	24629+581	16934+328	1407+26	21783	15360	1251
9M	1.00 mi	24340+289	16792+142	1395+12	22726	15933	1290
15K	0.32 mi	24243+97	16737+55	1391+4	23700	16354	1349
10M	0.68 mi	26900-2657	18188-1451	1498-107	47237	27101	2413
11M	1.00 mi	27221-321	18361-173	1514-16	30010	19665	1650
12M	1.00 mi	27164+57	18322+39	1516-2	26919	18097	1495
20K	0.43 mi	27164	18326-4	1513+3	28175	18698	1555
13M	0.57 mi	27016+148	18225+101	1506+7	25292	17016	1397
Half(13.11 mi)	0.11 mi	27032-16	18240-15	1508-2	26654	17700	1444
14M	0.89 mi	28018-986	18725-485	1552-44	40538	24037	2085
15M	1.00 mi	27677+341	18499+226	1528+24	25471	16937	1376
25K	0.53 mi	27458+219	18354+145	1512+16	24563	16351	1321
16M	0.47 mi	27453+5	18341+13	1516-4	28145	18258	1544
17M	1.00 mi	27707-254	18444-103	1529-13	31986	19906	1669
18M	1.00 mi	33535-5828	21180-2736	1790-261	60545	31793	2894
30K	0.64 mi	33533+2	21122+58	1783+7	36010	20992	1831
19M	0.36 mi	33544-11	21088+34	1787-4	36309	21041	1817
20M	1.00 mi	33171+373	20832+256	1763+24	29517	17771	1497
21M	1.00 mi	34924-1753	21552-720	1820-57	53475	28575	2595
35K	0.75 mi	34627+297	21364+188	1808+12	29257	17404	1474
22M	0.25 mi	34602+25	21332+32	1803+5	34541	19766	1696
23M	1.00 mi	36158-1556	21960-628	1871-68	54217	28839	2591
24M	1.00 mi	35937+221	21789+171	1853+18	32683	18549	1551
40K	0.85 mi	35616+321	21575+214	1826+27	27385	15932	1325
25M	0.15 mi	35622-6	21576-1	1826	36521	20630	1751
26M	1.00 mi	35545+77	21451+125	1811+15	34726	19410	1618
Finish(26.22 mi)	0.22 mi	35586-41	21462-11	1812-1	41864	22986	1927

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 41%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

25292

Males

17016

No position changes recorded for this athlete.

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