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SF MARATHON 2026

Aobo Guo

Bib: 7957•F•Age: 33

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 49%
Gender (Female)
#0 / 2086
Top 36%
Division (F30-34)
#0 / 395
Top 33%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:11
Rank: #4346
Start → 2M
20:11 | 10:05/mi
4M
40:22
Rank: #4223 (+123)
2M → 4M
20:11 | 10:06/mi
6M
1:00:46
Rank: #4116 (+107)
4M → 6M
20:24 | 10:12/mi
8M
1:19:59
Rank: #3953 (+163)
6M → 8M
19:13 | 9:36/mi
9.6M
1:36:47
Rank: #3873 (+80)
8M → 9.6M
16:48 | 10:30/mi
10M
1:39:35
Rank: #3873
9.6M → 10M
2:48 | 7:00/mi
10.5M
1:46:22
Rank: #3844 (+29)
10M → 10.5M
6:47 | 13:34/mi
12M
2:03:34
Rank: #4146 (-302)
10.5M → 12M
17:12 | 11:28/mi
14M
2:25:02
Rank: #4009 (+137)
12M → 14M
21:28 | 10:44/mi
16M
2:41:47
Rank: #3802 (+207)
14M → 16M
16:45 | 8:22/mi
18M
3:05:38
Rank: #3891 (-89)
16M → 18M
23:51 | 11:56/mi
20M
3:26:30
Rank: #3766 (+125)
18M → 20M
20:52 | 10:26/mi
22M
3:46:04
Rank: #3630 (+136)
20M → 22M
19:34 | 9:47/mi
24M
4:08:11
Rank: #3542 (+88)
22M → 24M
22:07 | 11:04/mi
Finish· 26.22 mi
4:32:03
Rank: #3477 (+65)
24M → Finish
23:52 | 10:45/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:25:02
Pace10:22 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:07:01
Pace10:24 /mi
📊Negative Split: 12.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:51:4820:1110:0520:11
10:05
-
4M
4.00 mi06:11:5940:2210:0620:11
10:06
+0:01
6M
6.00 mi06:32:231:00:4610:0820:24
10:12
+0:06
8M
8.00 mi06:51:361:19:5910:0019:13
9:36
-0:36
9.6M
9.60 mi07:08:241:36:4710:0516:48
10:30
+0:54
10M
10.00 mi07:11:121:39:359:582:48
7:00
-3:30
10.5M
10.50 mi07:17:591:46:2210:086:47
13:34
+6:34
12M
12.00 mi07:35:112:03:3410:1817:12
11:28
-2:06
14M
14.00 mi07:56:392:25:0210:2221:28
10:44
-0:44
16M
16.00 mi08:13:242:41:4710:0716:45
8:22
-2:22
18M
18.00 mi08:37:153:05:3810:1923:51
11:56
+3:34
20M
20.00 mi08:58:073:26:3010:1920:52
10:26
-1:30
22M
22.00 mi09:17:413:46:0410:1719:34
9:47
-0:39
24M
24.00 mi09:39:484:08:1110:2022:07
11:04
+1:17
Finish
26.22 mi10:03:404:32:0310:2323:52
10:45
-0:19

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

7:00 /mi

Average Pace

10:23 /mi

Slowest Pace

13:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:46

14% of race

Time at Steady Pace

3:05:27

68% of race

Time at Slower Pace

47:50

18% of race

Average Pace: 10:23 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:51:4820:1110:0520:11
10:05
#4346
4M
4.00 mi06:11:5940:2210:0620:11
10:06
#4223
6M
6.00 mi06:32:231:00:4610:0820:24
10:12
#4116
8M
8.00 mi06:51:361:19:5910:0019:13
9:36
#3953
9.6M
9.60 mi07:08:241:36:4710:0516:48
10:30
#3873
10M
10.00 mi07:11:121:39:359:582:48
7:00
#3873
10.5M
10.50 mi07:17:591:46:2210:086:47
13:34
#3844
12M
12.00 mi07:35:112:03:3410:1817:12
11:28
#4146
14M
14.00 mi07:56:392:25:0210:2221:28
10:44
#4009
16M
16.00 mi08:13:242:41:4710:0716:45
8:22
#3802
18M
18.00 mi08:37:153:05:3810:1923:51
11:56
#3891
20M
20.00 mi08:58:073:26:3010:1920:52
10:26
#3766
22M
22.00 mi09:17:413:46:0410:1719:34
9:47
#3630
24M
24.00 mi09:39:484:08:1110:2022:07
11:04
#3542
Finish
26.22 mi10:03:404:32:0310:2323:52
10:45
#3477
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 53%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:35

Segment Time

10:39/mi

Pace

0.90 mi

Distance

Overall

3799

Women

779

Division

142

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi43469481775625(Top 78%)1451(Top 70%)277(Top 70%)
4M4.00 mi2.00 mi4223+123886+62162+154167(Top 58%)876(Top 42%)151(Top 38%)
6M6.00 mi2.00 mi4116+107861+25156+64114(Top 57%)863(Top 41%)150(Top 38%)
8M8.00 mi2.00 mi3953+163800+61140+163506(Top 49%)666(Top 32%)114(Top 29%)
9.6M9.60 mi1.60 mi3873+80780+20134+63765(Top 53%)765(Top 37%)130(Top 33%)
10M10.00 mi0.40 mi3873779+11343993(Top 56%)844(Top 40%)150(Top 38%)
10.5M10.50 mi0.50 mi3844+29773+6131+33848(Top 54%)811(Top 39%)143(Top 36%)
12M12.00 mi1.50 mi4146-302887-114159-285625(Top 78%)1451(Top 70%)277(Top 70%)
14M14.00 mi2.00 mi4009+137846+41152+73640(Top 51%)736(Top 35%)128(Top 32%)
16M16.00 mi2.00 mi3802+207776+70136+162641(Top 37%)546(Top 26%)97(Top 25%)
18M18.00 mi2.00 mi3891-89824-48143-74369(Top 61%)1083(Top 52%)193(Top 49%)
20M20.00 mi2.00 mi3766+125809+15142+13071(Top 43%)678(Top 33%)114(Top 29%)
22M22.00 mi2.00 mi3630+136777+32133+92912(Top 41%)666(Top 32%)119(Top 30%)
24M24.00 mi2.00 mi3542+88765+12130+32876(Top 40%)707(Top 34%)119(Top 30%)
Finish26.22 mi2.22 mi3477+65761+4131-13204(Top 45%)833(Top 40%)142(Top 36%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
×1human
+6ft-11ft

Overall

5625

Females

1451

F30-34

281

2M→4M

2.0 - 4.0 mi

Top 58%
×4stories
+75ft-70ft

Overall

4167

Females

876

F30-34

154

4M→6M

4.0 - 6.0 mi

Top 57%
×5stories
+71ft-18ft

Overall

4114

Females

863

F30-34

153

6M→8M

6.0 - 8.0 mi

Top 49%
×9stories
+106ft-21ft

Overall

3506

Females

666

F30-34

117

8M→9.6M

8.0 - 9.6 mi

Top 53%
×13stories
+117ft-177ft

Overall

3765

Females

765

F30-34

133

9.6M→10M

9.6 - 10.0 mi

Top 56%
×1story
+17ft-12ft

Overall

3993

Females

844

F30-34

153

10M→10.5M

10.0 - 10.5 mi

Top 54%
×9stories
+0ft-102ft

Overall

3848

Females

811

F30-34

146

10.5M→12M

10.5 - 12.0 mi

Top 78%
×18stories
+304ft-125ft

Overall

5625

Females

1451

F30-34

281

12M→14M

12.0 - 14.0 mi

Top 51%
×9stories
+99ft-125ft

Overall

3640

Females

736

F30-34

131

14M→16M

14.0 - 16.0 mi

Top 37%
×9stories
+124ft-78ft

Overall

2641

Females

546

F30-34

99

16M→18M

16.0 - 18.0 mi

Top 61%
×8stories
+106ft-45ft

Overall

4369

Females

1083

F30-34

196

18M→20M

18.0 - 20.0 mi

Top 43%
×3stories
+52ft-26ft

Overall

3071

Females

678

F30-34

117

20M→22M

20.0 - 22.0 mi

Top 41%
×21stories
+17ft-266ft

Overall

2912

Females

666

F30-34

121

22M→24M

22.0 - 24.0 mi

Top 40%
×3stories
+70ft-85ft

Overall

2876

Females

707

F30-34

121

24M→Finish

24.0 - 26.2 mi

Top 45%
~flat
+2ft-2ft

Overall

3204

Females

833

F30-34

142

Passing Analysis

Category:
Athletes Passed
1670*
Passed By
801
Net Change
+869
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4346
2M → 4M218*95+123#4346#4223
4M → 6M15346+107#4223#4116
6M → 8M180*17+163#4116#3953
8M → 9.6M115*35+80#3953#3873
9.6M → 10M13130#3873#3873
10M → 10.5M5021+29#3873#3844
10.5M → 12M13315-302#3844#4146
12M → 14M145*8+137#4146#4009
14M → 16M227*20+207#4009#3802
16M → 18M65154-89#3802#3891
18M → 20M138*13+125#3891#3766
20M → 22M146*10+136#3766#3630
22M → 24M106*18+88#3630#3542
24M → Finish101*36+65#3542#3477
TOTALS1670*801+869

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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