Stefan De Jong

Wateringen, South Holland

Bib: 68533 M 45

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

Division (M45-49)

#0 / 3266

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

11:41/mi

35:02

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

11:23/mi

36:15

→ flat

76 ft elev

11:59/mi

46:57

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

11:30/mi

58:27

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

11:20/mi

1:09:47

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

11:14/mi

1:12:11

→ flat0.6% grade

58 ft elev

11:37/mi

1:21:19

↓ 30 ft0.6% grade

33 ft elev

13:05/mi

1:34:24

↑ 30 ft0.4% grade

54 ft elev

12:16/mi

1:46:40

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

23:39/mi

1:54:15

↓ 13 ft0.8% grade

66 ft elev

10M

12:15/mi

2:02:34

↓ 36 ft0.9% grade

33 ft elev

11M

13:59/mi

2:16:33

↑ 43 ft0.7% grade

72 ft elev

12M

13:06/mi

2:29:39

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

13:39/mi

2:35:29

↑ 16 ft0.7% grade

54 ft elev

13M

14:29/mi

2:43:46

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

14:29/mi

2:45:22

→ flat0.5% grade

49 ft elev

14M

14:49/mi

2:58:34

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

14:36/mi

3:13:10

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

17:19/mi

3:22:25

↑ 68 ft2.4% grade

169 ft elev

16M

11:50/mi

3:27:56

↓ 45 ft1.7% grade

125 ft elev

17M

13:31/mi

3:41:27

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

11:19/mi

3:52:46

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

11:04/mi

3:59:52

→ flat

41 ft elev

19M

15:16/mi

4:05:21

→ flat0.2% grade

39 ft elev

20M

13:42/mi

4:19:03

↑ 43 ft0.7% grade

72 ft elev

21M

13:53/mi

4:32:56

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

13:13/mi

4:42:49

↑ 20 ft↓ 23 ft

52 ft elev

22M

13:44/mi

4:46:17

→ flat0.2% grade

51 ft elev

23M

12:27/mi

4:58:44

↓ 10 ft0.1% grade

46 ft elev

24M

13:57/mi

5:12:41

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

13:25/mi

5:24:09

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

12:57/mi

5:26:02

↑ 10 ft1.3% grade

111 ft elev

26M

11:16/mi

5:37:18

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

11:35/mi

5:39:50

↓ 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

2:45:2212:37 /mi⚡ faster

2nd Half

2:54:2813:19 /mi+5.5%

Positive split — 5.5% slower in the second half

AI Race Performance Report

Stefan'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	35:02	11:41	3.00 mi	35:02	11:41	-
5K	36:15	11:40	0.11 mi	1:13	11:23	-0:18
4M	46:57	11:44	0.89 mi	10:42	11:59	+0:36
5M	58:27	11:41	1.00 mi	11:30	11:30	-0:29
6M	1:09:47	11:38	1.00 mi	11:20	11:20	-0:10
10K	1:12:11	11:37	0.21 mi	2:24	11:14	-0:06
7M	1:21:19	11:37	0.79 mi	9:08	11:37	+0:23
8M	1:34:24	11:48	1.00 mi	13:05	13:05	+1:28
9M	1:46:40	11:51	1.00 mi	12:16	12:16	-0:49
15K	1:54:15	12:15	0.32 mi	7:35	23:39	+11:23
10M	2:02:34	12:15	0.68 mi	8:19	12:15	-11:24
11M	2:16:33	12:25	1.00 mi	13:59	13:59	+1:44
12M	2:29:39	12:28	1.00 mi	13:06	13:06	-0:53
20K	2:35:29	12:31	0.43 mi	5:50	13:39	+0:33
13M	2:43:46	12:36	0.57 mi	8:17	14:29	+0:50
Half(13.11 mi)	2:45:22	12:37	0.11 mi	1:36	14:29	0:00
14M	2:58:34	12:45	0.89 mi	13:12	14:49	+0:20
15M	3:13:10	12:53	1.00 mi	14:36	14:36	-0:13
25K	3:22:25	13:02	0.53 mi	9:15	17:19	+2:43
16M	3:27:56	13:00	0.47 mi	5:31	11:50	-5:29
17M	3:41:27	13:02	1.00 mi	13:31	13:31	+1:41
18M	3:52:46	12:56	1.00 mi	11:19	11:19	-2:12
30K	3:59:52	12:52	0.64 mi	7:06	11:04	-0:15
19M	4:05:21	12:55	0.36 mi	5:29	15:16	+4:12
20M	4:19:03	12:57	1.00 mi	13:42	13:42	-1:34
21M	4:32:56	13:00	1.00 mi	13:53	13:53	+0:11
35K	4:42:49	13:00	0.75 mi	9:53	13:13	-0:40
22M	4:46:17	13:01	0.25 mi	3:28	13:44	+0:31
23M	4:58:44	12:59	1.00 mi	12:27	12:27	-1:17
24M	5:12:41	13:02	1.00 mi	13:57	13:57	+1:30
40K	5:24:09	13:03	0.85 mi	11:28	13:25	-0:32
25M	5:26:02	13:02	0.15 mi	1:53	12:57	-0:28
26M	5:37:18	12:58	1.00 mi	11:16	11:16	-1:41
Finish(26.22 mi)	5:39:50	12:58	0.22 mi	2:32	11:35	+0:19

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:04 /mi

Average Pace

12:58 /mi

Slowest Pace

23:39 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:48:21

32% of race

Time at Steady Pace

2:51:29

50% of race

Time at Slower Pace

1:00:00

18% of race

Average Pace: 12:58 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
3M	3.00 mi	51644	28957	2963	54884	29770	3031
5K	0.11 mi	51357+287	28820+137	2947+16	49390	27620	2818
4M	0.89 mi	51980-623	29074-254	2971-24	54005	29746	3034
5M	1.00 mi	51816+164	29006+68	2960+11	51305	28781	2936
6M	1.00 mi	51261+555	28782+224	2934+26	48893	27838	2823
10K	0.21 mi	51140+121	28744+38	2929+5	48480	27693	2826
7M	0.79 mi	51325-185	28827-83	2936-7	53137	29470	3008
8M	1.00 mi	51967-642	29094-267	2970-34	55072	30110	3069
9M	1.00 mi	52083-116	29152-58	2972-2	52804	29399	2993
15K	0.32 mi	53874-1791	29746-594	3037-65	60643	31876	3260
10M	0.68 mi	53589+285	29655+91	3027+10	50599	28396	2885
11M	1.00 mi	53931-342	29757-102	3032-5	56215	30369	3093
12M	1.00 mi	53909+22	29739+18	3033-1	53828	29594	3015
20K	0.43 mi	53964-55	29753-14	3037-4	55015	29891	3045
13M	0.57 mi	54039-75	29779-26	3035+2	54884	29770	3031
Half(13.11 mi)	0.11 mi	54052-13	29786-7	3038-3	54968	29808	3032
14M	0.89 mi	54312-260	29851-65	3043-5	56543	30318	3091
15M	1.00 mi	54279+33	29827+24	3043	53572	29253	2968
25K	0.53 mi	54564-285	29913-86	3051-8	57819	30773	3150
16M	0.47 mi	54411+153	29845+68	3042+9	48312	26874	2731
17M	1.00 mi	54279+132	29785+60	3032+10	52246	28526	2896
18M	1.00 mi	53672+607	29558+227	3008+24	39112	22796	2320
30K	0.64 mi	53113+559	29328+230	2985+23	33989	20075	2076
19M	0.36 mi	53206-93	29351-23	2988-3	55211	29326	3013
20M	1.00 mi	52946+260	29234+117	2981+7	46570	25597	2608
21M	1.00 mi	52756+190	29113+121	2960+21	48406	26279	2668
35K	0.75 mi	52600+156	29029+84	2952+8	46376	25245	2591
22M	0.25 mi	52562+38	29017+12	2952	48658	26241	2647
23M	1.00 mi	52244+318	28858+159	2939+13	41540	22924	2330
24M	1.00 mi	52116+128	28788+70	2926+13	48054	26005	2645
40K	0.85 mi	52015+101	28721+67	2925+1	48357	26065	2643
25M	0.15 mi	52000+15	28714+7	2926-1	48067	26039	2640
26M	1.00 mi	51623+377	28537+177	2907+19	37040	20501	2049
Finish(26.22 mi)	0.22 mi	51604+19	28522+15	2905+2	47432	25612	2537

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 90%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

54884

Males

29770

No position changes recorded for this athlete.

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