Chris Duncan

Baltimore, MD

Bib: 31561 M 52

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 39%

Gender (Male)

#0 / 31978

Top 49%

Masters (Masters Men)

#0 / 14572

Top 42%

Division (M50-54)

#0 / 2905

Top 44%

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

9:12/mi

27:37

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:03/mi

28:35

→ flat

76 ft elev

9:13/mi

36:49

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

9:14/mi

46:03

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

9:54/mi

55:57

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:53/mi

57:51

→ flat0.6% grade

58 ft elev

9:13/mi

1:05:06

↓ 30 ft0.6% grade

33 ft elev

9:19/mi

1:14:25

↑ 30 ft0.4% grade

54 ft elev

9:26/mi

1:23:51

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:06/mi

1:26:46

↓ 13 ft0.8% grade

66 ft elev

10M

9:11/mi

1:33:00

↓ 36 ft0.9% grade

33 ft elev

11M

9:37/mi

1:42:37

↑ 43 ft0.7% grade

72 ft elev

12M

9:06/mi

1:51:43

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:07/mi

1:55:37

↑ 16 ft0.7% grade

54 ft elev

13M

9:35/mi

2:01:06

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:35/mi

2:02:09

→ flat0.5% grade

49 ft elev

14M

9:16/mi

2:10:24

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:38/mi

2:20:02

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:53/mi

2:25:19

↑ 68 ft2.4% grade

169 ft elev

16M

9:16/mi

2:29:38

↓ 45 ft1.7% grade

125 ft elev

17M

9:27/mi

2:39:05

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:36/mi

2:48:41

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

9:42/mi

2:54:54

→ flat

41 ft elev

19M

9:34/mi

2:58:20

→ flat0.2% grade

39 ft elev

20M

10:02/mi

3:08:22

↑ 43 ft0.7% grade

72 ft elev

21M

9:56/mi

3:18:18

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

10:04/mi

3:25:50

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:55/mi

3:28:20

→ flat0.2% grade

51 ft elev

23M

10:17/mi

3:38:37

↓ 10 ft0.1% grade

46 ft elev

24M

10:47/mi

3:49:24

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

10:46/mi

3:58:36

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

10:53/mi

4:00:11

↑ 10 ft1.3% grade

111 ft elev

26M

10:12/mi

4:10:23

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:55/mi

4:12:20

↓ 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

2:02:099:19 /mi⚡ faster

2nd Half

2:10:119:56 /mi+6.6%

Positive split — 6.6% slower in the second half

AI Race Performance Report

Chris'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	27:37	9:12	3.00 mi	27:37	9:12	-
5K	28:35	9:12	0.11 mi	0:58	9:03	-0:09
4M	36:49	9:12	0.89 mi	8:14	9:13	+0:10
5M	46:03	9:13	1.00 mi	9:14	9:14	+0:01
6M	55:57	9:20	1.00 mi	9:54	9:54	+0:40
10K	57:51	9:19	0.21 mi	1:54	8:53	-1:01
7M	1:05:06	9:18	0.79 mi	7:15	9:13	+0:20
8M	1:14:25	9:18	1.00 mi	9:19	9:19	+0:06
9M	1:23:51	9:19	1.00 mi	9:26	9:26	+0:07
15K	1:26:46	9:19	0.32 mi	2:55	9:06	-0:20
10M	1:33:00	9:18	0.68 mi	6:14	9:11	+0:05
11M	1:42:37	9:20	1.00 mi	9:37	9:37	+0:26
12M	1:51:43	9:19	1.00 mi	9:06	9:06	-0:31
20K	1:55:37	9:18	0.43 mi	3:54	9:07	+0:01
13M	2:01:06	9:19	0.57 mi	5:29	9:35	+0:28
Half(13.11 mi)	2:02:09	9:19	0.11 mi	1:03	9:35	0:00
14M	2:10:24	9:19	0.89 mi	8:15	9:16	-0:19
15M	2:20:02	9:20	1.00 mi	9:38	9:38	+0:22
25K	2:25:19	9:21	0.53 mi	5:17	9:53	+0:15
16M	2:29:38	9:21	0.47 mi	4:19	9:16	-0:37
17M	2:39:05	9:21	1.00 mi	9:27	9:27	+0:11
18M	2:48:41	9:22	1.00 mi	9:36	9:36	+0:09
30K	2:54:54	9:23	0.64 mi	6:13	9:42	+0:06
19M	2:58:20	9:23	0.36 mi	3:26	9:34	-0:08
20M	3:08:22	9:25	1.00 mi	10:02	10:02	+0:28
21M	3:18:18	9:27	1.00 mi	9:56	9:56	-0:06
35K	3:25:50	9:28	0.75 mi	7:32	10:04	+0:08
22M	3:28:20	9:28	0.25 mi	2:30	9:55	-0:09
23M	3:38:37	9:30	1.00 mi	10:17	10:17	+0:22
24M	3:49:24	9:34	1.00 mi	10:47	10:47	+0:30
40K	3:58:36	9:36	0.85 mi	9:12	10:46	-0:01
25M	4:00:11	9:36	0.15 mi	1:35	10:53	+0:07
26M	4:10:23	9:38	1.00 mi	10:12	10:12	-0:41
Finish(26.22 mi)	4:12:20	9:38	0.22 mi	1:57	8:55	-1:17

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:53 /mi

Average Pace

9:38 /mi

Slowest Pace

10:53 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:41:11

40% of race

Time at Steady Pace

1:03:55

25% of race

Time at Slower Pace

1:27:14

35% of race

Average Pace: 9:37 /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	25201	17211	1439	24071	16322	1343
5K	0.11 mi	25094+107	17145+66	1437+2	24842	16787	1411
4M	0.89 mi	25712-618	17512-367	1464-27	28054	18805	1584
5M	1.00 mi	26481-769	17932-420	1496-32	29185	19338	1636
6M	1.00 mi	28286-1805	18906-974	1583-87	35810	22477	1901
10K	0.21 mi	28081+205	18805+101	1572+11	21556	15131	1226
7M	0.79 mi	28317-236	18928-123	1577-5	30202	19971	1674
8M	1.00 mi	28114+203	18843+85	1566+11	27021	18277	1523
9M	1.00 mi	28095+19	18843	1569-3	27968	18836	1568
15K	0.32 mi	27979+116	18777+66	1564+5	25700	17459	1455
10M	0.68 mi	27756+223	18653+124	1546+18	25522	17310	1428
11M	1.00 mi	27795-39	18657-4	1540+6	28653	18991	1586
12M	1.00 mi	27365+430	18438+219	1524+16	22713	15803	1293
20K	0.43 mi	27169+196	18327+111	1514+10	22651	15664	1269
13M	0.57 mi	26979+190	18212+115	1504+10	24071	16322	1343
Half(13.11 mi)	0.11 mi	26977+2	18210+2	1501+3	25562	17095	1398
14M	0.89 mi	26638+339	18002+208	1487+14	23582	16019	1300
15M	1.00 mi	26231+407	17750+252	1459+28	22525	15348	1232
25K	0.53 mi	26014+217	17605+145	1444+15	22666	15310	1228
16M	0.47 mi	25928+86	17536+69	1440+4	24215	16198	1360
17M	1.00 mi	25634+294	17346+190	1417+23	23185	15540	1273
18M	1.00 mi	25412+222	17164+182	1400+17	24010	15807	1306
30K	0.64 mi	25135+277	16969+195	1389+11	22624	14832	1215
19M	0.36 mi	25029+106	16874+95	1378+11	23329	15135	1241
20M	1.00 mi	24623+406	16565+309	1352+26	22100	14314	1162
21M	1.00 mi	24192+431	16246+319	1334+18	20687	13401	1095
35K	0.75 mi	23997+195	16081+165	1317+17	22268	14101	1167
22M	0.25 mi	23902+95	16016+65	1312+5	20058	12990	1063
23M	1.00 mi	23731+171	15847+169	1304+8	23526	14489	1199
24M	1.00 mi	23606+125	15695+152	1294+10	24516	14770	1211
40K	0.85 mi	23697-91	15674+21	1291+3	28569	16467	1389
25M	0.15 mi	23726-29	15678-4	1291	32800	18881	1580
26M	1.00 mi	23692+34	15606+72	1285+6	26276	15423	1246
Finish(26.22 mi)	0.22 mi	23644+48	15560+46	1282+3	19494	12105	882

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 39%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

24071

Males

16322

No position changes recorded for this athlete.

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