Esther Chian

San Francisco, CA

Bib: 21177 F 29

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 6%

Gender (Female)

#0 / 28901

Top 2%

Division (W25-29)

#0 / 7332

Top 2%

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

7:26/mi

22:19

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:48/mi

23:09

→ flat

76 ft elev

7:20/mi

29:42

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:21/mi

37:03

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

7:24/mi

44:27

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

7:24/mi

46:02

→ flat0.6% grade

58 ft elev

7:21/mi

51:49

↓ 30 ft0.6% grade

33 ft elev

7:29/mi

59:18

↑ 30 ft0.4% grade

54 ft elev

7:28/mi

1:06:46

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

7:14/mi

1:09:05

↓ 13 ft0.8% grade

66 ft elev

10M

7:23/mi

1:14:06

↓ 36 ft0.9% grade

33 ft elev

11M

7:28/mi

1:21:34

↑ 43 ft0.7% grade

72 ft elev

12M

7:29/mi

1:29:03

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:27/mi

1:32:14

↑ 16 ft0.7% grade

54 ft elev

13M

7:36/mi

1:36:35

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

7:36/mi

1:37:25

→ flat0.5% grade

49 ft elev

14M

7:29/mi

1:44:05

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

7:28/mi

1:51:33

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

7:33/mi

1:55:35

↑ 68 ft2.4% grade

169 ft elev

16M

7:20/mi

1:59:00

↓ 45 ft1.7% grade

125 ft elev

17M

7:18/mi

2:06:18

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:20/mi

2:13:38

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

7:26/mi

2:18:24

→ flat

41 ft elev

19M

7:20/mi

2:21:02

→ flat0.2% grade

39 ft elev

20M

7:33/mi

2:28:35

↑ 43 ft0.7% grade

72 ft elev

21M

7:35/mi

2:36:10

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

7:29/mi

2:41:46

↑ 20 ft↓ 23 ft

52 ft elev

22M

7:32/mi

2:43:40

→ flat0.2% grade

51 ft elev

23M

7:27/mi

2:51:07

↓ 10 ft0.1% grade

46 ft elev

24M

7:35/mi

2:58:42

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

7:22/mi

3:05:00

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

7:00/mi

3:06:01

↑ 10 ft1.3% grade

111 ft elev

26M

7:11/mi

3:13:12

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

7:01/mi

3:14:44

↓ 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

1:37:257:26 /mi⚖️ balanced

2nd Half

1:37:197:25 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Esther'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	22:19	7:26	3.00 mi	22:19	7:26	-
5K	23:09	7:27	0.11 mi	0:50	7:48	+0:22
4M	29:42	7:26	0.89 mi	6:33	7:20	-0:28
5M	37:03	7:25	1.00 mi	7:21	7:21	+0:01
6M	44:27	7:25	1.00 mi	7:24	7:24	+0:03
10K	46:02	7:25	0.21 mi	1:35	7:24	0:00
7M	51:49	7:24	0.79 mi	5:47	7:21	-0:03
8M	59:18	7:25	1.00 mi	7:29	7:29	+0:08
9M	1:06:46	7:25	1.00 mi	7:28	7:28	-0:01
15K	1:09:05	7:25	0.32 mi	2:19	7:14	-0:14
10M	1:14:06	7:25	0.68 mi	5:01	7:23	+0:09
11M	1:21:34	7:25	1.00 mi	7:28	7:28	+0:05
12M	1:29:03	7:25	1.00 mi	7:29	7:29	+0:01
20K	1:32:14	7:25	0.43 mi	3:11	7:27	-0:02
13M	1:36:35	7:26	0.57 mi	4:21	7:36	+0:09
Half(13.11 mi)	1:37:25	7:26	0.11 mi	0:50	7:36	0:00
14M	1:44:05	7:26	0.89 mi	6:40	7:29	-0:07
15M	1:51:33	7:26	1.00 mi	7:28	7:28	-0:01
25K	1:55:35	7:26	0.53 mi	4:02	7:33	+0:05
16M	1:59:00	7:26	0.47 mi	3:25	7:20	-0:13
17M	2:06:18	7:26	1.00 mi	7:18	7:18	-0:02
18M	2:13:38	7:25	1.00 mi	7:20	7:20	+0:02
30K	2:18:24	7:25	0.64 mi	4:46	7:26	+0:06
19M	2:21:02	7:25	0.36 mi	2:38	7:20	-0:06
20M	2:28:35	7:26	1.00 mi	7:33	7:33	+0:13
21M	2:36:10	7:26	1.00 mi	7:35	7:35	+0:02
35K	2:41:46	7:26	0.75 mi	5:36	7:29	-0:06
22M	2:43:40	7:26	0.25 mi	1:54	7:32	+0:03
23M	2:51:07	7:26	1.00 mi	7:27	7:27	-0:05
24M	2:58:42	7:27	1.00 mi	7:35	7:35	+0:08
40K	3:05:00	7:27	0.85 mi	6:18	7:22	-0:13
25M	3:06:01	7:26	0.15 mi	1:01	7:00	-0:22
26M	3:13:12	7:26	1.00 mi	7:11	7:11	+0:11
Finish(26.22 mi)	3:14:44	7:26	0.22 mi	1:32	7:01	-0:10

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:00 /mi

Average Pace

7:26 /mi

Slowest Pace

7:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:13:54

100% of race

Time at Steady Pace

0:50

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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	W25-29	Seg. Overall	Seg. Females	Seg. W25-29
3M	3.00 mi	5267	809	225	5327	842	223
5K	0.11 mi	5335-68	827-18	230-5	9534	2025	538
4M	0.89 mi	5262+73	796+31	223+7	5146	742	198
5M	1.00 mi	5318-56	807-11	220+3	5771	897	232
6M	1.00 mi	5348-30	806+1	220	5718	864	222
10K	0.21 mi	5326+22	805+1	220	4985	700	191
7M	0.79 mi	5419-93	819-14	220	6268	970	243
8M	1.00 mi	5437-18	818+1	221-1	5662	843	231
9M	1.00 mi	5384+53	796+22	214+7	5072	721	196
15K	0.32 mi	5360+24	791+5	213+1	4874	684	180
10M	0.68 mi	5369-9	792-1	211+2	5551	831	225
11M	1.00 mi	5304+65	770+22	206+5	4680	638	183
12M	1.00 mi	5310-6	773-3	207-1	5660	872	244
20K	0.43 mi	5289+21	771+2	204+3	4629	626	178
13M	0.57 mi	5281+8	773-2	203+1	5327	842	223
Half(13.11 mi)	0.11 mi	5249+32	764+9	203	6276	1463	423
14M	0.89 mi	5228+21	768-4	205-2	5242	833	221
15M	1.00 mi	5055+173	738+30	199+6	3304	408	125
25K	0.53 mi	4951+104	720+18	195+4	2841	335	105
16M	0.47 mi	4924+27	717+3	195	4674	749	204
17M	1.00 mi	4822+102	692+25	189+6	3610	501	156
18M	1.00 mi	4709+113	681+11	187+2	3780	562	168
30K	0.64 mi	4651+58	680+1	187	3830	602	168
19M	0.36 mi	4606+45	676+4	185+2	3595	544	153
20M	1.00 mi	4478+128	655+21	180+5	3366	505	151
21M	1.00 mi	4376+102	640+15	179+1	3299	519	151
35K	0.75 mi	4276+100	625+15	177+2	3107	495	144
22M	0.25 mi	4225+51	616+9	173+4	2609	382	110
23M	1.00 mi	4084+141	600+16	172+1	2756	417	115
24M	1.00 mi	3922+162	576+24	164+8	2278	336	104
40K	0.85 mi	3770+152	555+21	158+6	2354	388	120
25M	0.15 mi	3738+32	551+4	156+2	1503	199	67
26M	1.00 mi	3612+126	541+10	156	2155	351	103
Finish(26.22 mi)	0.22 mi	3602+10	542-1	157-1	2955	564	187

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 9%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

5327

Females

842

24.9 - 25.0 mi

Top 2%

98 ft108 ft

↑ 10ft↓ 0ft

10 ft

Overall

1503

Females

199

W25-29

25M→26M

25.0 - 26.0 mi

Top 4%

112 ft112 ft

↑ 39ft↓ 39ft

33 ft

Overall

2155

Females

351

W25-29

103

26M→Finish

26.0 - 26.2 mi

Top 5%

112 ft102 ft

↑ 0ft↓ 10ft

10 ft

Overall

2955

Females

564

W25-29

187

Passing Analysis

No position changes recorded for this athlete.

More below

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All Results

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