Scott Isaacs

Leighton Buzzard, Buckinghamshire

Bib: 8249 M 53

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 61036

Top 32%

Gender (Male)

#0 / 31978

Top 42%

Masters (Masters Men)

#0 / 14572

Top 36%

Division (M50-54)

#0 / 2905

Top 37%

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

9:07/mi

27:21

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

8:35/mi

28:16

→ flat

76 ft elev

9:02/mi

36:20

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:52/mi

45:12

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:52/mi

54:04

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:58/mi

55:59

→ flat0.6% grade

58 ft elev

8:39/mi

1:02:47

↓ 30 ft0.6% grade

33 ft elev

8:48/mi

1:11:35

↑ 30 ft0.4% grade

54 ft elev

8:50/mi

1:20:25

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

8:44/mi

1:23:13

↓ 13 ft0.8% grade

66 ft elev

10M

8:49/mi

1:29:12

↓ 36 ft0.9% grade

33 ft elev

11M

9:11/mi

1:38:23

↑ 43 ft0.7% grade

72 ft elev

12M

8:57/mi

1:47:20

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

8:58/mi

1:51:10

↑ 16 ft0.7% grade

54 ft elev

13M

9:17/mi

1:56:29

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:17/mi

1:57:30

→ flat0.5% grade

49 ft elev

14M

9:05/mi

2:05:35

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:27/mi

2:15:02

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:49/mi

2:20:17

↑ 68 ft2.4% grade

169 ft elev

16M

9:11/mi

2:24:34

↓ 45 ft1.7% grade

125 ft elev

17M

8:56/mi

2:33:30

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:12/mi

2:42:42

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

9:20/mi

2:48:41

→ flat

41 ft elev

19M

9:20/mi

2:52:02

→ flat0.2% grade

39 ft elev

20M

9:35/mi

3:01:37

↑ 43 ft0.7% grade

72 ft elev

21M

9:24/mi

3:11:01

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:11/mi

3:17:53

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:15/mi

3:20:13

→ flat0.2% grade

51 ft elev

23M

9:16/mi

3:29:29

↓ 10 ft0.1% grade

46 ft elev

24M

9:57/mi

3:39:26

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:46/mi

3:47:47

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:45/mi

3:49:12

↑ 10 ft1.3% grade

111 ft elev

26M

9:46/mi

3:58:58

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

10:31/mi

4:01:16

↓ 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

1:57:308:58 /mi⚡ faster

2nd Half

2:03:469:26 /mi+5.3%

Positive split — 5.3% slower in the second half

AI Race Performance Report

Scott'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	27:21	9:07	3.00 mi	27:21	9:07	-
5K	28:16	9:06	0.11 mi	0:55	8:35	-0:32
4M	36:20	9:05	0.89 mi	8:04	9:02	+0:27
5M	45:12	9:02	1.00 mi	8:52	8:52	-0:10
6M	54:04	9:01	1.00 mi	8:52	8:52	0:00
10K	55:59	9:01	0.21 mi	1:55	8:58	+0:06
7M	1:02:47	8:58	0.79 mi	6:48	8:39	-0:19
8M	1:11:35	8:57	1.00 mi	8:48	8:48	+0:09
9M	1:20:25	8:56	1.00 mi	8:50	8:50	+0:02
15K	1:23:13	8:56	0.32 mi	2:48	8:44	-0:06
10M	1:29:12	8:55	0.68 mi	5:59	8:49	+0:05
11M	1:38:23	8:57	1.00 mi	9:11	9:11	+0:22
12M	1:47:20	8:57	1.00 mi	8:57	8:57	-0:14
20K	1:51:10	8:57	0.43 mi	3:50	8:58	+0:01
13M	1:56:29	8:58	0.57 mi	5:19	9:17	+0:19
Half(13.11 mi)	1:57:30	8:58	0.11 mi	1:01	9:17	0:00
14M	2:05:35	8:58	0.89 mi	8:05	9:05	-0:12
15M	2:15:02	9:00	1.00 mi	9:27	9:27	+0:22
25K	2:20:17	9:02	0.53 mi	5:15	9:49	+0:22
16M	2:24:34	9:02	0.47 mi	4:17	9:11	-0:38
17M	2:33:30	9:02	1.00 mi	8:56	8:56	-0:15
18M	2:42:42	9:02	1.00 mi	9:12	9:12	+0:16
30K	2:48:41	9:03	0.64 mi	5:59	9:20	+0:08
19M	2:52:02	9:03	0.36 mi	3:21	9:20	0:00
20M	3:01:37	9:05	1.00 mi	9:35	9:35	+0:15
21M	3:11:01	9:06	1.00 mi	9:24	9:24	-0:11
35K	3:17:53	9:06	0.75 mi	6:52	9:11	-0:13
22M	3:20:13	9:06	0.25 mi	2:20	9:15	+0:04
23M	3:29:29	9:06	1.00 mi	9:16	9:16	+0:01
24M	3:39:26	9:09	1.00 mi	9:57	9:57	+0:41
40K	3:47:47	9:10	0.85 mi	8:21	9:46	-0:11
25M	3:49:12	9:10	0.15 mi	1:25	9:45	-0:01
26M	3:58:58	9:11	1.00 mi	9:46	9:46	+0:01
Finish(26.22 mi)	4:01:16	9:13	0.22 mi	2:18	10:31	+0:45

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

9:13 /mi

Slowest Pace

10:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:15:30

31% of race

Time at Steady Pace

1:40:18

42% of race

Time at Slower Pace

1:05:28

27% of race

Average Pace: 9:12 /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	23820	16451	1381	20241	14152	1142
5K	0.11 mi	23477+343	16224+227	1364+17	18114	12916	1078
4M	0.89 mi	23795-318	16422-198	1373-9	25091	17185	1432
5M	1.00 mi	23708+87	16361+61	1362+11	23614	16309	1348
6M	1.00 mi	23425+283	16199+162	1350+12	22451	15636	1272
10K	0.21 mi	23367+58	16164+35	1348+2	22379	15641	1270
7M	0.79 mi	23111+256	16054+110	1338+10	21397	15167	1240
8M	1.00 mi	22526+585	15743+311	1306+32	19336	13911	1128
9M	1.00 mi	22100+426	15519+224	1279+27	19064	13764	1110
15K	0.32 mi	22008+92	15467+52	1274+5	20276	14399	1161
10M	0.68 mi	21794+214	15323+144	1258+16	20268	14352	1162
11M	1.00 mi	21808-14	15327-4	1252+6	23176	16061	1293
12M	1.00 mi	21621+187	15224+103	1241+11	20435	14491	1174
20K	0.43 mi	21542+79	15175+49	1239+2	20145	14259	1141
13M	0.57 mi	21432+110	15092+83	1230+9	20241	14152	1142
Half(13.11 mi)	0.11 mi	21420+12	15081+11	1231-1	21938	15079	1214
14M	0.89 mi	21304+116	14993+88	1217+14	21179	14678	1190
15M	1.00 mi	21122+182	14856+137	1206+11	20414	14167	1121
25K	0.53 mi	21122	14846+10	1206	21881	14896	1195
16M	0.47 mi	21174-52	14859-13	1205+1	23287	15707	1318
17M	1.00 mi	20836+338	14639+220	1197+8	17392	12288	966
18M	1.00 mi	20699+137	14527+112	1191+6	20190	13752	1114
30K	0.64 mi	20573+126	14403+124	1182+9	19541	13193	1066
19M	0.36 mi	20543+30	14365+38	1180+2	21093	13978	1139
20M	1.00 mi	20290+253	14149+216	1159+21	18485	12393	993
21M	1.00 mi	19887+403	13842+307	1131+28	16060	10923	847
35K	0.75 mi	19575+312	13622+220	1115+16	14687	10005	786
22M	0.25 mi	19466+109	13544+78	1107+8	13777	9540	748
23M	1.00 mi	19171+295	13308+236	1082+25	14730	9893	793
24M	1.00 mi	19082+89	13211+97	1066+16	17390	11218	881
40K	0.85 mi	19120-38	13181+30	1063+3	19222	11952	965
25M	0.15 mi	19141-21	13183-2	1064-1	20846	13045	1043
26M	1.00 mi	19313-172	13243-60	1070-6	21729	13189	1056
Finish(26.22 mi)	0.22 mi	19461-148	13314-71	1071-1	37828	21053	1717

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 33%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

20241

Males

14152

No position changes recorded for this athlete.

More below

See the rest of Scott's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

New York Road Runners