Mark Zehfuss

Glen Allen, VA

Bib: 61858 M 58

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

Division (M55-59)

#0 / 2107

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

11:23/mi

34:09

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

11:14/mi

35:21

→ flat

76 ft elev

11:14/mi

45:23

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

11:09/mi

56:32

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

11:17/mi

1:07:49

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

11:09/mi

1:10:12

→ flat0.6% grade

58 ft elev

11:16/mi

1:19:03

↓ 30 ft0.6% grade

33 ft elev

11:16/mi

1:30:19

↑ 30 ft0.4% grade

54 ft elev

11:05/mi

1:41:24

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

10:58/mi

1:44:55

↓ 13 ft0.8% grade

66 ft elev

10M

11:01/mi

1:52:24

↓ 36 ft0.9% grade

33 ft elev

11M

11:18/mi

2:03:42

↑ 43 ft0.7% grade

72 ft elev

12M

11:20/mi

2:15:02

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

11:07/mi

2:19:47

↑ 16 ft0.7% grade

54 ft elev

13M

11:22/mi

2:26:17

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

11:22/mi

2:27:32

→ flat0.5% grade

49 ft elev

14M

11:01/mi

2:37:21

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

11:26/mi

2:48:47

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

11:40/mi

2:55:01

↑ 68 ft2.4% grade

169 ft elev

16M

10:48/mi

3:00:03

↓ 45 ft1.7% grade

125 ft elev

17M

11:02/mi

3:11:05

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

11:04/mi

3:22:09

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

11:36/mi

3:29:35

→ flat

41 ft elev

19M

11:19/mi

3:33:39

→ flat0.2% grade

39 ft elev

20M

11:37/mi

3:45:16

↑ 43 ft0.7% grade

72 ft elev

21M

11:38/mi

3:56:54

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

12:18/mi

4:06:06

↑ 20 ft↓ 23 ft

52 ft elev

22M

12:01/mi

4:09:08

→ flat0.2% grade

51 ft elev

23M

11:50/mi

4:20:58

↓ 10 ft0.1% grade

46 ft elev

24M

12:14/mi

4:33:12

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

11:28/mi

4:43:00

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

11:21/mi

4:44:39

↑ 10 ft1.3% grade

111 ft elev

26M

11:24/mi

4:56:03

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

10:54/mi

4:58:26

↓ 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

2:27:3211:15 /mi⚡ faster

2nd Half

2:30:5411:31 /mi+2.3%

Positive split — 2.3% slower in the second half

AI Race Performance Report

Mark'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	34:09	11:23	3.00 mi	34:09	11:23	-
5K	35:21	11:23	0.11 mi	1:12	11:14	-0:09
4M	45:23	11:21	0.89 mi	10:02	11:14	0:00
5M	56:32	11:18	1.00 mi	11:09	11:09	-0:05
6M	1:07:49	11:18	1.00 mi	11:17	11:17	+0:08
10K	1:10:12	11:18	0.21 mi	2:23	11:09	-0:08
7M	1:19:03	11:18	0.79 mi	8:51	11:16	+0:07
8M	1:30:19	11:17	1.00 mi	11:16	11:16	0:00
9M	1:41:24	11:16	1.00 mi	11:05	11:05	-0:11
15K	1:44:55	11:15	0.32 mi	3:31	10:58	-0:07
10M	1:52:24	11:14	0.68 mi	7:29	11:01	+0:03
11M	2:03:42	11:15	1.00 mi	11:18	11:18	+0:17
12M	2:15:02	11:15	1.00 mi	11:20	11:20	+0:02
20K	2:19:47	11:15	0.43 mi	4:45	11:07	-0:13
13M	2:26:17	11:15	0.57 mi	6:30	11:22	+0:15
Half(13.11 mi)	2:27:32	11:15	0.11 mi	1:15	11:22	0:00
14M	2:37:21	11:14	0.89 mi	9:49	11:01	-0:21
15M	2:48:47	11:15	1.00 mi	11:26	11:26	+0:25
25K	2:55:01	11:16	0.53 mi	6:14	11:40	+0:14
16M	3:00:03	11:15	0.47 mi	5:02	10:48	-0:52
17M	3:11:05	11:14	1.00 mi	11:02	11:02	+0:14
18M	3:22:09	11:14	1.00 mi	11:04	11:04	+0:02
30K	3:29:35	11:15	0.64 mi	7:26	11:36	+0:32
19M	3:33:39	11:15	0.36 mi	4:04	11:19	-0:17
20M	3:45:16	11:16	1.00 mi	11:37	11:37	+0:18
21M	3:56:54	11:17	1.00 mi	11:38	11:38	+0:01
35K	4:06:06	11:19	0.75 mi	9:12	12:18	+0:40
22M	4:09:08	11:19	0.25 mi	3:02	12:01	-0:17
23M	4:20:58	11:21	1.00 mi	11:50	11:50	-0:11
24M	4:33:12	11:23	1.00 mi	12:14	12:14	+0:24
40K	4:43:00	11:23	0.85 mi	9:48	11:28	-0:46
25M	4:44:39	11:23	0.15 mi	1:39	11:21	-0:07
26M	4:56:03	11:23	1.00 mi	11:24	11:24	+0:03
Finish(26.22 mi)	4:58:26	11:23	0.22 mi	2:23	10:54	-0:30

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:48 /mi

Average Pace

11:23 /mi

Slowest Pace

12:18 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:33:58

92% of race

Time at Steady Pace

24:28

8% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:23 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
3M	3.00 mi	49598	28222	1753	40743	24179	1382
5K	0.11 mi	49343+255	28093+129	1735+18	47945	27092	1632
4M	0.89 mi	49367-24	28088+5	1741-6	49651	28219	1746
5M	1.00 mi	49274+93	28045+43	1733+8	48986	27905	1717
6M	1.00 mi	49044+230	27941+104	1719+14	48513	27685	1681
10K	0.21 mi	48984+60	27915+26	1716+3	47621	27383	1647
7M	0.79 mi	49284-300	28050-135	1729-13	51093	28781	1794
8M	1.00 mi	48920+364	27929+121	1724+5	46631	27059	1630
9M	1.00 mi	48496+424	27784+145	1705+19	45479	26679	1599
15K	0.32 mi	48336+160	27723+61	1702+3	45809	26579	1597
10M	0.68 mi	47933+403	27558+165	1691+11	43637	25621	1512
11M	1.00 mi	47602+331	27404+154	1670+21	45308	26370	1570
12M	1.00 mi	47305+297	27298+106	1660+10	44848	26211	1552
20K	0.43 mi	47135+170	27234+64	1653+7	43873	25691	1518
13M	0.57 mi	46814+321	27084+150	1646+7	40743	24179	1382
Half(13.11 mi)	0.11 mi	46751+63	27060+24	1641+5	41430	24467	1403
14M	0.89 mi	46255+496	26839+221	1612+29	40753	24128	1384
15M	1.00 mi	45645+610	26564+275	1595+17	38596	22962	1304
25K	0.53 mi	45319+326	26412+152	1578+17	38253	22647	1271
16M	0.47 mi	45162+157	26324+88	1573+5	40385	23673	1376
17M	1.00 mi	44708+454	26101+223	1557+16	38044	22665	1268
18M	1.00 mi	44236+472	25881+220	1544+13	37119	21874	1254
30K	0.64 mi	43892+344	25686+195	1523+21	37681	21721	1238
19M	0.36 mi	43770+122	25603+83	1518+5	38972	22235	1273
20M	1.00 mi	43124+646	25255+348	1488+30	34206	19851	1098
21M	1.00 mi	42650+474	24984+271	1458+30	34387	19753	1085
35K	0.75 mi	42589+61	24894+90	1454+4	40512	22534	1305
22M	0.25 mi	42539+50	24858+36	1449+5	38849	21709	1221
23M	1.00 mi	42326+213	24701+157	1433+16	36954	20664	1162
24M	1.00 mi	42135+191	24585+116	1428+5	37109	20651	1129
40K	0.85 mi	41914+221	24435+150	1417+11	35171	19630	1075
25M	0.15 mi	41900+14	24422+13	1416+1	37761	21198	1154
26M	1.00 mi	41813+87	24331+91	1408+8	38315	21138	1151
Finish(26.22 mi)	0.22 mi	41825-12	24329+2	1409-1	42017	23057	1268

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 67%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

40743

Males

24179

No position changes recorded for this athlete.

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