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SF MARATHON 2026

Jiali Guo

Bib: 10326•F•Age: 26

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Division (F25-29)
#0 / 614
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
25:02
Rank: #7053
Start → 2M
25:02 | 12:31/mi
4M
50:49
Rank: #7053
2M → 4M
25:47 | 12:54/mi
6M
1:16:04
Rank: #6929 (+124)
4M → 6M
25:15 | 12:37/mi
8M
1:40:57
Rank: #6932 (-3)
6M → 8M
24:53 | 12:26/mi
9.6M
2:02:41
Rank: #6899 (+33)
8M → 9.6M
21:44 | 13:35/mi
10M
2:06:13
Rank: #6898 (+1)
9.6M → 10M
3:32 | 8:51/mi
10.5M
2:15:07
Rank: #6876 (+22)
10M → 10.5M
8:54 | 17:48/mi
12M
2:33:38
Rank: #6817 (+59)
10.5M → 12M
18:31 | 12:21/mi
14M
3:03:22
Rank: #6819 (-2)
12M → 14M
29:44 | 14:52/mi
16M
3:30:01
Rank: #6837 (-18)
14M → 16M
26:39 | 13:20/mi
18M
3:56:40
Rank: #6753 (+84)
16M → 18M
26:39 | 13:20/mi
20M
4:38:25
Rank: #6945 (-192)
18M → 20M
41:45 | 20:52/mi
22M
5:21:52
Rank: #7056 (-111)
20M → 22M
43:27 | 21:43/mi
24M
6:07:07
Rank: #7100 (-44)
22M → 24M
45:15 | 22:38/mi
Finish· 26.22 mi
6:57:20
Rank: #7115 (-15)
24M → Finish
50:13 | 22:38/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time3:03:22
Pace13:06 /mi
2nd Half
Distance12.22 mi
Time3:53:58
Pace19:09 /mi
📊Positive Split: 27.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:04:2425:0212:3125:02
12:31
-
4M
4.00 mi06:30:1150:4912:4225:47
12:54
+0:23
6M
6.00 mi06:55:261:16:0412:4125:15
12:37
-0:17
8M
8.00 mi07:20:191:40:5712:3724:53
12:26
-0:11
9.6M
9.60 mi07:42:032:02:4112:4721:44
13:35
+1:09
10M
10.00 mi07:45:352:06:1312:373:32
8:51
-4:44
10.5M
10.50 mi07:54:292:15:0712:528:54
17:48
+8:57
12M
12.00 mi08:13:002:33:3812:4818:31
12:21
-5:27
14M
14.00 mi08:42:443:03:2213:0629:44
14:52
+2:31
16M
16.00 mi09:09:233:30:0113:0826:39
13:20
-1:32
18M
18.00 mi09:36:023:56:4013:0926:39
13:20
0:00
20M
20.00 mi10:17:474:38:2513:5541:45
20:52
+7:32
22M
22.00 mi11:01:145:21:5214:3843:27
21:43
+0:51
24M
24.00 mi11:46:296:07:0715:1845:15
22:38
+0:55
Finish
26.22 mi12:36:426:57:2015:5650:13
22:38
0:00

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:51 /mi

Average Pace

15:56 /mi

Slowest Pace

22:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:32

1% of race

Time at Steady Pace

3:44:14

54% of race

Time at Slower Pace

3:09:34

45% of race

Average Pace: 15:55 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:04:2425:0212:3125:02
12:31
#7053
4M
4.00 mi06:30:1150:4912:4225:47
12:54
#7053
6M
6.00 mi06:55:261:16:0412:4125:15
12:37
#6929
8M
8.00 mi07:20:191:40:5712:3724:53
12:26
#6932
9.6M
9.60 mi07:42:032:02:4112:4721:44
13:35
#6899
10M
10.00 mi07:45:352:06:1312:373:32
8:51
#6898
10.5M
10.50 mi07:54:292:15:0712:528:54
17:48
#6876
12M
12.00 mi08:13:002:33:3812:4818:31
12:21
#6817
14M
14.00 mi08:42:443:03:2213:0629:44
14:52
#6819
16M
16.00 mi09:09:233:30:0113:0826:39
13:20
#6837
18M
18.00 mi09:36:023:56:4013:0926:39
13:20
#6753
20M
20.00 mi10:17:474:38:2513:5541:45
20:52
#6945
22M
22.00 mi11:01:145:21:5214:3843:27
21:43
#7056
24M
24.00 mi11:46:296:07:0715:1845:15
22:38
#7100
Finish
26.22 mi12:36:426:57:2015:5650:13
22:38
#7115
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 90%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:26

Segment Time

13:49/mi

Pace

0.90 mi

Distance

Overall

6481

Women

1812

Division

547

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi705320276006229(Top 87%)1670(Top 80%)514(Top 84%)
4M4.00 mi2.00 mi70532029-2601-17011(Top 98%)2014(Top 97%)592(Top 96%)
6M6.00 mi2.00 mi6929+1241971+58587+146669(Top 93%)1860(Top 89%)559(Top 91%)
8M8.00 mi2.00 mi6932-31971589-26916(Top 97%)1966(Top 94%)583(Top 95%)
9.6M9.60 mi1.60 mi6899+331954+17582+76627(Top 92%)1863(Top 89%)552(Top 90%)
10M10.00 mi0.40 mi6898+11952+2580+26568(Top 92%)1825(Top 87%)548(Top 89%)
10.5M10.50 mi0.50 mi6876+221943+9578+26529(Top 91%)1835(Top 88%)546(Top 89%)
12M12.00 mi1.50 mi6817+591911+32567+116229(Top 87%)1670(Top 80%)514(Top 84%)
14M14.00 mi2.00 mi6819-21924-13577-106823(Top 95%)1951(Top 94%)582(Top 95%)
16M16.00 mi2.00 mi6837-181938-145776729(Top 94%)1926(Top 92%)572(Top 93%)
18M18.00 mi2.00 mi6753+841907+31569+85533(Top 77%)1507(Top 72%)462(Top 75%)
20M20.00 mi2.00 mi6945-1921988-81594-257172(Top 100%)2091(Top 100%)614(Top 100%)
22M22.00 mi2.00 mi7056-1112040-52604-107172(Top 100%)2089(Top 100%)614(Top 100%)
24M24.00 mi2.00 mi7100-442062-22610-67155(Top 100%)2081(Top 100%)611(Top 100%)
Finish26.22 mi2.22 mi7115-152061+16107146(Top 100%)2076(Top 100%)612(Top 100%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 87%
×1human
+6ft-11ft

Overall

6229

Females

1670

F25-29

517

2M→4M

2.0 - 4.0 mi

Top 98%
×4stories
+75ft-70ft

Overall

7011

Females

2014

F25-29

597

4M→6M

4.0 - 6.0 mi

Top 93%
×5stories
+71ft-18ft

Overall

6669

Females

1860

F25-29

563

6M→8M

6.0 - 8.0 mi

Top 97%
×9stories
+106ft-21ft

Overall

6916

Females

1966

F25-29

588

8M→9.6M

8.0 - 9.6 mi

Top 92%
×13stories
+117ft-177ft

Overall

6627

Females

1863

F25-29

556

9.6M→10M

9.6 - 10.0 mi

Top 92%
×1story
+17ft-12ft

Overall

6568

Females

1825

F25-29

551

10M→10.5M

10.0 - 10.5 mi

Top 91%
×9stories
+0ft-102ft

Overall

6529

Females

1835

F25-29

549

10.5M→12M

10.5 - 12.0 mi

Top 87%
×18stories
+304ft-125ft

Overall

6229

Females

1670

F25-29

517

12M→14M

12.0 - 14.0 mi

Top 95%
×9stories
+99ft-125ft

Overall

6823

Females

1951

F25-29

585

14M→16M

14.0 - 16.0 mi

Top 94%
×9stories
+124ft-78ft

Overall

6729

Females

1926

F25-29

574

16M→18M

16.0 - 18.0 mi

Top 77%
×8stories
+106ft-45ft

Overall

5533

Females

1507

F25-29

464

18M→20M

18.0 - 20.0 mi

Top 100%
×3stories
+52ft-26ft

Overall

7172

Females

2091

F25-29

615

20M→22M

20.0 - 22.0 mi

Top 100%
×21stories
+17ft-266ft

Overall

7172

Females

2089

F25-29

614

22M→24M

22.0 - 24.0 mi

Top 100%
×3stories
+70ft-85ft

Overall

7155

Females

2081

F25-29

611

24M→Finish

24.0 - 26.2 mi

Top 100%
~flat
+2ft-2ft

Overall

7146

Females

2076

F25-29

612

Passing Analysis

Category:
Athletes Passed
605*
Passed By
667
Net Change
-62
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#7053
2M → 4M62*620#7053#7053
4M → 6M136*12+124#7053#6929
6M → 8M44*47-3#6929#6932
8M → 9.6M57*24+33#6932#6899
9.6M → 10M1110+1#6899#6898
10M → 10.5M40*18+22#6898#6876
10.5M → 12M7213+59#6876#6817
12M → 14M39*41-2#6817#6819
14M → 16M34*52-18#6819#6837
16M → 18M85*1+84#6837#6753
18M → 20M9*201-192#6753#6945
20M → 22M3*114-111#6945#7056
22M → 24M4*48-44#7056#7100
24M → Finish9*24-15#7100#7115
TOTALS605*667-62

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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