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SF MARATHON 2026

Katherine Duong

Bib: 8179•F•Age: 31

West Sacramento, CA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
25:23
Rank: #7125
Start → 2M
25:23 | 12:41/mi
4M
50:54
Rank: #7059 (+66)
2M → 4M
25:31 | 12:46/mi
6M
1:16:14
Rank: #6946 (+113)
4M → 6M
25:20 | 12:40/mi
8M
1:41:14
Rank: #6955 (-9)
6M → 8M
25:00 | 12:30/mi
9.6M
2:02:48
Rank: #6916 (+39)
8M → 9.6M
21:34 | 13:29/mi
10M
2:06:25
Rank: #6908 (+8)
9.6M → 10M
3:37 | 9:03/mi
10.5M
2:15:15
Rank: #6883 (+25)
10M → 10.5M
8:50 | 17:40/mi
12M
2:38:49
Rank: #6979 (-96)
10.5M → 12M
23:34 | 15:43/mi
14M
3:11:04
Rank: #6993 (-14)
12M → 14M
32:15 | 16:07/mi
16M
3:36:10
Rank: #6969 (+24)
14M → 16M
25:06 | 12:33/mi
18M
4:11:00
Rank: #7001 (-32)
16M → 18M
34:50 | 17:25/mi
20M
4:45:23
Rank: #7023 (-22)
18M → 20M
34:23 | 17:11/mi
22M
5:19:11
Rank: #7030 (-7)
20M → 22M
33:48 | 16:54/mi
24M
5:57:34
Rank: #7056 (-26)
22M → 24M
38:23 | 19:12/mi
Finish· 26.22 mi
6:40:10
Rank: #7061 (-5)
24M → Finish
42:36 | 19:12/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time3:11:04
Pace13:39 /mi
2nd Half
Distance12.22 mi
Time3:29:06
Pace17:07 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:04:4325:2312:4125:23
12:41
-
4M
4.00 mi06:30:1450:5412:4425:31
12:46
+0:05
6M
6.00 mi06:55:341:16:1412:4225:20
12:40
-0:06
8M
8.00 mi07:20:341:41:1412:3925:00
12:30
-0:10
9.6M
9.60 mi07:42:082:02:4812:4721:34
13:29
+0:59
10M
10.00 mi07:45:452:06:2512:393:37
9:03
-4:26
10.5M
10.50 mi07:54:352:15:1512:538:50
17:40
+8:37
12M
12.00 mi08:18:092:38:4913:1423:34
15:43
-1:57
14M
14.00 mi08:50:243:11:0413:3932:15
16:07
+0:24
16M
16.00 mi09:15:303:36:1013:3125:06
12:33
-3:34
18M
18.00 mi09:50:204:11:0013:5734:50
17:25
+4:52
20M
20.00 mi10:24:434:45:2314:1634:23
17:11
-0:14
22M
22.00 mi10:58:315:19:1114:3033:48
16:54
-0:17
24M
24.00 mi11:36:545:57:3414:5438:23
19:12
+2:18
Finish
26.22 mi12:19:306:40:1015:1642:36
19:12
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

9:03 /mi

Average Pace

15:16 /mi

Slowest Pace

19:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:31

38% of race

Time at Steady Pace

1:29:37

22% of race

Time at Slower Pace

2:39:02

40% of race

Average Pace: 15:16 /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 mi06:04:4325:2312:4125:23
12:41
#7125
4M
4.00 mi06:30:1450:5412:4425:31
12:46
#7059
6M
6.00 mi06:55:341:16:1412:4225:20
12:40
#6946
8M
8.00 mi07:20:341:41:1412:3925:00
12:30
#6955
9.6M
9.60 mi07:42:082:02:4812:4721:34
13:29
#6916
10M
10.00 mi07:45:452:06:2512:393:37
9:03
#6908
10.5M
10.50 mi07:54:352:15:1512:538:50
17:40
#6883
12M
12.00 mi08:18:092:38:4913:1423:34
15:43
#6979
14M
14.00 mi08:50:243:11:0413:3932:15
16:07
#6993
16M
16.00 mi09:15:303:36:1013:3125:06
12:33
#6969
18M
18.00 mi09:50:204:11:0013:5734:50
17:25
#7001
20M
20.00 mi10:24:434:45:2314:1634:23
17:11
#7023
22M
22.00 mi10:58:315:19:1114:3033:48
16:54
#7030
24M
24.00 mi11:36:545:57:3414:5438:23
19:12
#7056
Finish
26.22 mi12:19:306:40:1015:1642:36
19:12
#7061
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 91%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:27

Segment Time

13:50/mi

Pace

0.90 mi

Distance

Overall

6495

Women

1816

Division

345

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi712520683857156(Top 100%)2073(Top 99%)388(Top 98%)
4M4.00 mi2.00 mi7059+662032+36384+16962(Top 97%)1983(Top 95%)372(Top 94%)
6M6.00 mi2.00 mi6946+1131980+52373+116700(Top 93%)1875(Top 90%)345(Top 87%)
8M8.00 mi2.00 mi6955-91978+2371+26954(Top 97%)1982(Top 95%)372(Top 94%)
9.6M9.60 mi1.60 mi6916+391958+20370+16568(Top 92%)1835(Top 88%)350(Top 89%)
10M10.00 mi0.40 mi6908+81956+23706678(Top 93%)1865(Top 89%)357(Top 90%)
10.5M10.50 mi0.50 mi6883+251947+9367+36480(Top 90%)1821(Top 87%)341(Top 86%)
12M12.00 mi1.50 mi6979-961998-51382-157156(Top 100%)2073(Top 99%)388(Top 98%)
14M14.00 mi2.00 mi6993-142007-9383-17054(Top 98%)2045(Top 98%)387(Top 98%)
16M16.00 mi2.00 mi6969+242002+5381+26405(Top 89%)1793(Top 86%)344(Top 87%)
18M18.00 mi2.00 mi7001-322018-16384-37015(Top 98%)2032(Top 97%)381(Top 96%)
20M20.00 mi2.00 mi7023-222027-9383+17050(Top 98%)2053(Top 98%)388(Top 98%)
22M22.00 mi2.00 mi7030-72025+2384-17064(Top 99%)2053(Top 98%)386(Top 98%)
24M24.00 mi2.00 mi7056-262038-13385-17080(Top 99%)2061(Top 99%)388(Top 98%)
Finish26.22 mi2.22 mi7061-52043-5386-17079(Top 99%)2057(Top 99%)389(Top 98%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 100%
×1human
+6ft-11ft

Overall

7156

Females

2073

F30-34

395

2M→4M

2.0 - 4.0 mi

Top 97%
×4stories
+75ft-70ft

Overall

6962

Females

1983

F30-34

383

4M→6M

4.0 - 6.0 mi

Top 93%
×5stories
+71ft-18ft

Overall

6700

Females

1875

F30-34

353

6M→8M

6.0 - 8.0 mi

Top 97%
×9stories
+106ft-21ft

Overall

6954

Females

1982

F30-34

380

8M→9.6M

8.0 - 9.6 mi

Top 92%
×13stories
+117ft-177ft

Overall

6568

Females

1835

F30-34

355

9.6M→10M

9.6 - 10.0 mi

Top 93%
×1story
+17ft-12ft

Overall

6678

Females

1865

F30-34

363

10M→10.5M

10.0 - 10.5 mi

Top 90%
×9stories
+0ft-102ft

Overall

6480

Females

1821

F30-34

349

10.5M→12M

10.5 - 12.0 mi

Top 100%
×18stories
+304ft-125ft

Overall

7156

Females

2073

F30-34

395

12M→14M

12.0 - 14.0 mi

Top 98%
×9stories
+99ft-125ft

Overall

7054

Females

2045

F30-34

392

14M→16M

14.0 - 16.0 mi

Top 89%
×9stories
+124ft-78ft

Overall

6405

Females

1793

F30-34

348

16M→18M

16.0 - 18.0 mi

Top 98%
×8stories
+106ft-45ft

Overall

7015

Females

2032

F30-34

385

18M→20M

18.0 - 20.0 mi

Top 98%
×3stories
+52ft-26ft

Overall

7050

Females

2053

F30-34

392

20M→22M

20.0 - 22.0 mi

Top 99%
×21stories
+17ft-266ft

Overall

7064

Females

2053

F30-34

389

22M→24M

22.0 - 24.0 mi

Top 99%
×3stories
+70ft-85ft

Overall

7080

Females

2061

F30-34

390

24M→Finish

24.0 - 26.2 mi

Top 99%
~flat
+2ft-2ft

Overall

7079

Females

2057

F30-34

389

Passing Analysis

Category:
Athletes Passed
493*
Passed By
429
Net Change
+64
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#7125
2M → 4M81*15+66#7125#7059
4M → 6M129*16+113#7059#6946
6M → 8M36*45-9#6946#6955
8M → 9.6M59*20+39#6955#6916
9.6M → 10M102+8#6916#6908
10M → 10.5M41*16+25#6908#6883
10.5M → 12M9105-96#6883#6979
12M → 14M33*47-14#6979#6993
14M → 16M41*17+24#6993#6969
16M → 18M10*42-32#6969#7001
18M → 20M14*36-22#7001#7023
20M → 22M12*19-7#7023#7030
22M → 24M5*31-26#7030#7056
24M → Finish13*18-5#7056#7061
TOTALS493*429+64

* 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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