Jackie Li

San Francisco, CA

Bib: 20612 F 28

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 11%

Gender (Female)

#0 / 28901

Top 5%

Division (W25-29)

#0 / 7332

Top 5%

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

8:04/mi

24:11

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:57/mi

25:02

→ flat

76 ft elev

8:04/mi

32:14

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:57/mi

40:11

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:03/mi

48:14

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:07/mi

49:58

→ flat0.6% grade

58 ft elev

7:56/mi

56:12

↓ 30 ft0.6% grade

33 ft elev

8:13/mi

1:04:25

↑ 30 ft0.4% grade

54 ft elev

8:13/mi

1:12:38

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

7:57/mi

1:15:11

↓ 13 ft0.8% grade

66 ft elev

10M

7:56/mi

1:20:34

↓ 36 ft0.9% grade

33 ft elev

11M

8:07/mi

1:28:41

↑ 43 ft0.7% grade

72 ft elev

12M

7:57/mi

1:36:38

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

8:00/mi

1:40:03

↑ 16 ft0.7% grade

54 ft elev

13M

8:10/mi

1:44:43

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

8:10/mi

1:45:37

→ flat0.5% grade

49 ft elev

14M

7:53/mi

1:52:38

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

8:10/mi

2:00:48

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

8:22/mi

2:05:16

↑ 68 ft2.4% grade

169 ft elev

16M

7:33/mi

2:08:47

↓ 45 ft1.7% grade

125 ft elev

17M

7:48/mi

2:16:35

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:42/mi

2:24:17

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

7:45/mi

2:29:15

→ flat

41 ft elev

19M

7:42/mi

2:32:01

→ flat0.2% grade

39 ft elev

20M

7:46/mi

2:39:47

↑ 43 ft0.7% grade

72 ft elev

21M

7:46/mi

2:47:33

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

7:41/mi

2:53:18

↑ 20 ft↓ 23 ft

52 ft elev

22M

7:56/mi

2:55:18

→ flat0.2% grade

51 ft elev

23M

7:48/mi

3:03:06

↓ 10 ft0.1% grade

46 ft elev

24M

7:59/mi

3:11:05

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

7:35/mi

3:17:34

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

7:34/mi

3:18:40

↑ 10 ft1.3% grade

111 ft elev

26M

7:37/mi

3:26:17

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

7:23/mi

3:27:54

↓ 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

1:45:378:03 /mi+3.2%

2nd Half

1:42:177:48 /mi✓ faster

Negative split — 3.2% faster in the second half

AI Race Performance Report

Jackie'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	24:11	8:04	3.00 mi	24:11	8:04	-
5K	25:02	8:03	0.11 mi	0:51	7:57	-0:07
4M	32:14	8:04	0.89 mi	7:12	8:04	+0:07
5M	40:11	8:02	1.00 mi	7:57	7:57	-0:07
6M	48:14	8:02	1.00 mi	8:03	8:03	+0:06
10K	49:58	8:02	0.21 mi	1:44	8:07	+0:04
7M	56:12	8:02	0.79 mi	6:14	7:56	-0:11
8M	1:04:25	8:03	1.00 mi	8:13	8:13	+0:17
9M	1:12:38	8:04	1.00 mi	8:13	8:13	0:00
15K	1:15:11	8:04	0.32 mi	2:33	7:57	-0:16
10M	1:20:34	8:03	0.68 mi	5:23	7:56	-0:01
11M	1:28:41	8:04	1.00 mi	8:07	8:07	+0:11
12M	1:36:38	8:03	1.00 mi	7:57	7:57	-0:10
20K	1:40:03	8:03	0.43 mi	3:25	8:00	+0:03
13M	1:44:43	8:03	0.57 mi	4:40	8:10	+0:10
Half(13.11 mi)	1:45:37	8:03	0.11 mi	0:54	8:10	0:00
14M	1:52:38	8:03	0.89 mi	7:01	7:53	-0:17
15M	2:00:48	8:03	1.00 mi	8:10	8:10	+0:17
25K	2:05:16	8:04	0.53 mi	4:28	8:22	+0:12
16M	2:08:47	8:03	0.47 mi	3:31	7:33	-0:49
17M	2:16:35	8:02	1.00 mi	7:48	7:48	+0:15
18M	2:24:17	8:01	1.00 mi	7:42	7:42	-0:06
30K	2:29:15	8:00	0.64 mi	4:58	7:45	+0:03
19M	2:32:01	8:00	0.36 mi	2:46	7:42	-0:03
20M	2:39:47	7:59	1.00 mi	7:46	7:46	+0:04
21M	2:47:33	7:59	1.00 mi	7:46	7:46	0:00
35K	2:53:18	7:58	0.75 mi	5:45	7:41	-0:05
22M	2:55:18	7:58	0.25 mi	2:00	7:56	+0:15
23M	3:03:06	7:58	1.00 mi	7:48	7:48	-0:08
24M	3:11:05	7:58	1.00 mi	7:59	7:59	+0:11
40K	3:17:34	7:57	0.85 mi	6:29	7:35	-0:24
25M	3:18:40	7:57	0.15 mi	1:06	7:34	-0:01
26M	3:26:17	7:56	1.00 mi	7:37	7:37	+0:03
Finish(26.22 mi)	3:27:54	7:56	0.22 mi	1:37	7:23	-0:14

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:23 /mi

Average Pace

7:56 /mi

Slowest Pace

8:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:53:16

83% of race

Time at Steady Pace

34:38

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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	10487	2289	622	8450	1662	456
5K	0.11 mi	10448+39	2271+18	619+3	11420	2627	693
4M	0.89 mi	10741-293	2338-67	650-31	11912	2669	719
5M	1.00 mi	10874-133	2360-22	641+9	11529	2567	667
6M	1.00 mi	11007-133	2386-26	647-6	11958	2661	712
10K	0.21 mi	11007	2389-3	648-1	11618	2565	721
7M	0.79 mi	11088-81	2407-18	648	12027	2644	716
8M	1.00 mi	11242-154	2460-53	665-17	12544	2832	771
9M	1.00 mi	11287-45	2465-5	667-2	11903	2592	699
15K	0.32 mi	11254+33	2446+19	659+8	11290	2463	649
10M	0.68 mi	11170+84	2430+16	654+5	10184	2128	578
11M	1.00 mi	11054+116	2398+32	651+3	10130	2087	571
12M	1.00 mi	10902+152	2344+54	631+20	9463	1898	513
20K	0.43 mi	10820+82	2320+24	624+7	9060	1770	498
13M	0.57 mi	10576+244	2249+71	605+19	8450	1662	456
Half(13.11 mi)	0.11 mi	10691-115	2289-40	615-10	9427	2220	642
14M	0.89 mi	10458+233	2221+68	600+15	8241	1613	435
15M	1.00 mi	10191+267	2142+79	576+24	7598	1453	426
25K	0.53 mi	10052+139	2105+37	569+7	7464	1455	410
16M	0.47 mi	9907+145	2070+35	561+8	6197	1132	299
17M	1.00 mi	9653+254	1991+79	539+22	6591	1249	340
18M	1.00 mi	9331+322	1908+83	513+26	5901	1103	291
30K	0.64 mi	9086+245	1839+69	494+19	5578	1056	294
19M	0.36 mi	8964+122	1810+29	484+10	5763	1120	299
20M	1.00 mi	8552+412	1709+101	461+23	4343	771	209
21M	1.00 mi	8154+398	1623+86	439+22	4105	729	206
35K	0.75 mi	7868+286	1563+60	416+23	3998	723	198
22M	0.25 mi	7779+89	1543+20	409+7	4252	813	230
23M	1.00 mi	7484+295	1485+58	386+23	4239	819	224
24M	1.00 mi	7144+340	1419+66	369+17	3698	713	206
40K	0.85 mi	6876+268	1357+62	351+18	3129	593	177
25M	0.15 mi	6834+42	1350+7	348+3	3380	657	190
26M	1.00 mi	6614+220	1311+39	345+3	3780	795	248
Finish(26.22 mi)	0.22 mi	6587+27	1304+7	341+4	5044	1192	397

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 14%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

8450

Females

1662

No position changes recorded for this athlete.

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