Keiko Sasakawa

Marquette, NE

Bib: 47898 F 64

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 35%

Gender (Female)

#0 / 28901

Top 24%

Masters (Masters Women)

#0 / 10324

Top 21%

Division (W60-64)

#0 / 864

Top 12%

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

9:16/mi

27:49

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:03/mi

28:47

→ flat

76 ft elev

9:00/mi

36:49

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:50/mi

45:39

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

9:03/mi

54:42

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:58/mi

56:37

→ flat0.6% grade

58 ft elev

8:53/mi

1:03:36

↓ 30 ft0.6% grade

33 ft elev

9:11/mi

1:12:47

↑ 30 ft0.4% grade

54 ft elev

9:15/mi

1:22:02

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:06/mi

1:24:57

↓ 13 ft0.8% grade

66 ft elev

10M

9:05/mi

1:31:07

↓ 36 ft0.9% grade

33 ft elev

11M

9:22/mi

1:40:29

↑ 43 ft0.7% grade

72 ft elev

12M

9:10/mi

1:49:39

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:07/mi

1:53:33

↑ 16 ft0.7% grade

54 ft elev

13M

9:26/mi

1:58:57

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:26/mi

1:59:59

→ flat0.5% grade

49 ft elev

14M

9:07/mi

2:08:06

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:34/mi

2:17:40

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:51/mi

2:22:56

↑ 68 ft2.4% grade

169 ft elev

16M

8:56/mi

2:27:06

↓ 45 ft1.7% grade

125 ft elev

17M

9:16/mi

2:36:22

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:12/mi

2:45:34

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

9:18/mi

2:51:32

→ flat

41 ft elev

19M

9:14/mi

2:54:51

→ flat0.2% grade

39 ft elev

20M

9:42/mi

3:04:33

↑ 43 ft0.7% grade

72 ft elev

21M

9:42/mi

3:14:15

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:35/mi

3:21:25

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:31/mi

3:23:49

→ flat0.2% grade

51 ft elev

23M

9:45/mi

3:33:34

↓ 10 ft0.1% grade

46 ft elev

24M

10:12/mi

3:43:46

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

10:36/mi

3:52:50

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

10:53/mi

3:54:25

↑ 10 ft1.3% grade

111 ft elev

26M

10:43/mi

4:05:08

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

9:32/mi

4:07:13

↓ 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

1:59:599:09 /mi⚡ faster

2nd Half

2:07:149:42 /mi+6.0%

Positive split — 6.0% slower in the second half

AI Race Performance Report

Keiko'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	27:49	9:16	3.00 mi	27:49	9:16	-
5K	28:47	9:16	0.11 mi	0:58	9:03	-0:13
4M	36:49	9:12	0.89 mi	8:02	9:00	-0:03
5M	45:39	9:08	1.00 mi	8:50	8:50	-0:10
6M	54:42	9:07	1.00 mi	9:03	9:03	+0:13
10K	56:37	9:07	0.21 mi	1:55	8:58	-0:05
7M	1:03:36	9:05	0.79 mi	6:59	8:53	-0:05
8M	1:12:47	9:06	1.00 mi	9:11	9:11	+0:18
9M	1:22:02	9:07	1.00 mi	9:15	9:15	+0:04
15K	1:24:57	9:07	0.32 mi	2:55	9:06	-0:09
10M	1:31:07	9:07	0.68 mi	6:10	9:05	-0:01
11M	1:40:29	9:08	1.00 mi	9:22	9:22	+0:17
12M	1:49:39	9:08	1.00 mi	9:10	9:10	-0:12
20K	1:53:33	9:08	0.43 mi	3:54	9:07	-0:03
13M	1:58:57	9:09	0.57 mi	5:24	9:26	+0:19
Half(13.11 mi)	1:59:59	9:09	0.11 mi	1:02	9:26	0:00
14M	2:08:06	9:09	0.89 mi	8:07	9:07	-0:19
15M	2:17:40	9:11	1.00 mi	9:34	9:34	+0:27
25K	2:22:56	9:12	0.53 mi	5:16	9:51	+0:17
16M	2:27:06	9:12	0.47 mi	4:10	8:56	-0:55
17M	2:36:22	9:12	1.00 mi	9:16	9:16	+0:20
18M	2:45:34	9:12	1.00 mi	9:12	9:12	-0:04
30K	2:51:32	9:12	0.64 mi	5:58	9:18	+0:06
19M	2:54:51	9:12	0.36 mi	3:19	9:14	-0:04
20M	3:04:33	9:14	1.00 mi	9:42	9:42	+0:28
21M	3:14:15	9:15	1.00 mi	9:42	9:42	0:00
35K	3:21:25	9:16	0.75 mi	7:10	9:35	-0:07
22M	3:23:49	9:16	0.25 mi	2:24	9:31	-0:04
23M	3:33:34	9:17	1.00 mi	9:45	9:45	+0:14
24M	3:43:46	9:19	1.00 mi	10:12	10:12	+0:27
40K	3:52:50	9:22	0.85 mi	9:04	10:36	+0:24
25M	3:54:25	9:23	0.15 mi	1:35	10:53	+0:17
26M	4:05:08	9:26	1.00 mi	10:43	10:43	-0:10
Finish(26.22 mi)	4:07:13	9:26	0.22 mi	2:05	9:32	-1:11

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

9:26 /mi

Slowest Pace

10:53 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

29:56

12% of race

Time at Steady Pace

2:12:29

54% of race

Time at Slower Pace

1:24:48

34% of race

Average Pace: 9:26 /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	Females	W60-64	Seg. Overall	Seg. Females	Seg. W60-64
3M	3.00 mi	26221	8378	152	22270	6925	102
5K	0.11 mi	26063+158	8325+53	150+2	24656	7892	143
4M	0.89 mi	25699+364	8129+196	144+6	24489	7576	137
5M	1.00 mi	25170+529	7905+224	140+4	23115	7010	126
6M	1.00 mi	25239-69	7907-2	137+3	25503	8096	147
10K	0.21 mi	25121+118	7847+60	136+1	22587	6776	106
7M	0.79 mi	25134-13	7854-7	136	25365	7903	148
8M	1.00 mi	25057+77	7818+36	135+1	25058	7759	126
9M	1.00 mi	25120-63	7831-13	133+2	25558	7969	130
15K	0.32 mi	25096+24	7817+14	132+1	25590	8107	157
10M	0.68 mi	25007+89	7771+46	133-1	24209	7561	130
11M	1.00 mi	25073-66	7815-44	131+2	25820	8243	130
12M	1.00 mi	24885+188	7740+75	128+3	23601	7239	118
20K	0.43 mi	24794+91	7708+32	126+2	22548	6883	105
13M	0.57 mi	24622+172	7651+57	124+2	22270	6925	102
Half(13.11 mi)	0.11 mi	24632-10	7657-6	124	23872	7670	123
14M	0.89 mi	24327+305	7548+109	122+2	21710	6675	100
15M	1.00 mi	24028+299	7439+109	114+8	21802	6800	98
25K	0.53 mi	23884+144	7399+40	114	22293	7121	106
16M	0.47 mi	23738+146	7354+45	114	20436	6268	104
17M	1.00 mi	23542+196	7303+51	112+2	21315	6749	106
18M	1.00 mi	23202+340	7209+94	110+2	20245	6409	100
30K	0.64 mi	22896+306	7111+98	109+1	19364	6234	89
19M	0.36 mi	22790+106	7085+26	109	20307	6679	102
20M	1.00 mi	22403+387	6990+95	103+6	19456	6494	93
21M	1.00 mi	22049+354	6908+82	102+1	18735	6312	92
35K	0.75 mi	21752+297	6837+71	101+1	18310	6216	92
22M	0.25 mi	21651+101	6810+27	100+1	16353	5318	73
23M	1.00 mi	21394+257	6780+30	101-1	18967	6704	103
24M	1.00 mi	21192+202	6752+28	100+1	19491	7150	104
40K	0.85 mi	21335-143	6882-130	105-5	27089	11222	193
25M	0.15 mi	21391-56	6902-20	106-1	32740	13818	256
26M	1.00 mi	21615-224	7061-159	108-2	31605	13560	244
Finish(26.22 mi)	0.22 mi	21623-8	7078-17	107+1	26716	10964	151

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 36%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

22270

Females

6925

14.0 - 15.0 mi

Top 36%

36 ft92 ft

↑ 62ft↓ 7ft

56 ft

Overall

21802

Females

6800

W60-64

15M→25K

15.0 - 15.5 mi

Top 37%

100 ft167 ft

↑ 68ft↓ 0ft

68 ft

Overall

22293

Females

7121

W60-64

106

25K→16M

15.5 - 16.0 mi

Top 33%

171 ft128 ft

↑ 3ft↓ 45ft

43 ft

Overall

20436

Females

6268

W60-64

104

16M→17M

16.0 - 17.0 mi

Top 35%

108 ft59 ft

↑ 10ft↓ 59ft

49 ft

Overall

21315

Females

6749

W60-64

106

17M→18M

17.0 - 18.0 mi

Top 33%

59 ft39 ft

↑ 30ft↓ 49ft

42 ft

Overall

20245

Females

6409

W60-64

100

18M→30K

18.0 - 18.6 mi

Top 32%

39 ft39 ft

↑ 3ft↓ 3ft

3 ft

Overall

19364

Females

6234

W60-64

30K→19M

18.6 - 19.0 mi

Top 33%

43 ft39 ft

↑ 0ft↓ 3ft

3 ft

Overall

20307

Females

6679

W60-64

102

19M→20M

19.0 - 20.0 mi

Top 32%

39 ft74 ft

↑ 43ft↓ 8ft

39 ft

Overall

19456

Females

6494

W60-64

20M→21M

20.0 - 21.0 mi

Top 31%

69 ft49 ft

↑ 20ft↓ 39ft

30 ft

Overall

18735

Females

6312

W60-64

21M→35K

21.0 - 21.8 mi

Top 30%

56 ft52 ft

↑ 20ft↓ 23ft

23 ft

Overall

18310

Females

6216

W60-64

No position changes recorded for this athlete.

More below

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