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SF MARATHON 2026

Mei Kuen Liu

Bib: 7038•F•Age: 48

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 49%
Gender (Female)
#0 / 2086
Top 37%
Masters (Masters Women)
#0 / 458
Top 33%
Division (F45-49)
#0 / 107
Top 42%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:35
Rank: #4710
Start → 2M
20:35 | 10:17/mi
4M
40:56
Rank: #4468 (+242)
2M → 4M
20:21 | 10:11/mi
6M
1:01:02
Rank: #4190 (+278)
4M → 6M
20:06 | 10:03/mi
8M
1:20:36
Rank: #4076 (+114)
6M → 8M
19:34 | 9:47/mi
9.6M
1:36:53
Rank: #3893 (+183)
8M → 9.6M
16:17 | 10:11/mi
10M
1:39:42
Rank: #3886 (+7)
9.6M → 10M
2:49 | 7:03/mi
10.5M
1:46:45
Rank: #3902 (-16)
10M → 10.5M
7:03 | 14:06/mi
12M
2:02:20
Rank: #3978 (-76)
10.5M → 12M
15:35 | 10:23/mi
14M
2:23:41
Rank: #3896 (+82)
12M → 14M
21:21 | 10:40/mi
16M
2:43:57
Rank: #4014 (-118)
14M → 16M
20:16 | 10:08/mi
18M
3:04:12
Rank: #3766 (+248)
16M → 18M
20:15 | 10:08/mi
20M
3:25:41
Rank: #3702 (+64)
18M → 20M
21:29 | 10:44/mi
22M
3:45:02
Rank: #3565 (+137)
20M → 22M
19:21 | 9:40/mi
24M
4:08:15
Rank: #3544 (+21)
22M → 24M
23:13 | 11:37/mi
Finish· 26.22 mi
4:32:36
Rank: #3519 (+25)
24M → Finish
24:21 | 10:58/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:23:41
Pace10:16 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:08:55
Pace10:33 /mi
📊Negative Split: 10.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:54:5020:3510:1720:35
10:17
-
4M
4.00 mi06:15:1140:5610:1420:21
10:11
-0:06
6M
6.00 mi06:35:171:01:0210:1020:06
10:03
-0:08
8M
8.00 mi06:54:511:20:3610:0419:34
9:47
-0:16
9.6M
9.60 mi07:11:081:36:5310:0616:17
10:11
+0:24
10M
10.00 mi07:13:571:39:429:582:49
7:03
-3:08
10.5M
10.50 mi07:21:001:46:4510:107:03
14:06
+7:03
12M
12.00 mi07:36:352:02:2010:1215:35
10:23
-3:43
14M
14.00 mi07:57:562:23:4110:1621:21
10:40
+0:17
16M
16.00 mi08:18:122:43:5710:1520:16
10:08
-0:32
18M
18.00 mi08:38:273:04:1210:1420:15
10:08
0:00
20M
20.00 mi08:59:563:25:4110:1721:29
10:44
+0:36
22M
22.00 mi09:19:173:45:0210:1419:21
9:40
-1:04
24M
24.00 mi09:42:304:08:1510:2123:13
11:37
+1:57
Finish
26.22 mi10:06:514:32:3610:2424:21
10:58
-0:39

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

7:03 /mi

Average Pace

10:24 /mi

Slowest Pace

14:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49

1% of race

Time at Steady Pace

3:35:10

79% of race

Time at Slower Pace

54:37

20% of race

Average Pace: 10:24 /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 mi05:54:5020:3510:1720:35
10:17
#4710
4M
4.00 mi06:15:1140:5610:1420:21
10:11
#4468
6M
6.00 mi06:35:171:01:0210:1020:06
10:03
#4190
8M
8.00 mi06:54:511:20:3610:0419:34
9:47
#4076
9.6M
9.60 mi07:11:081:36:5310:0616:17
10:11
#3893
10M
10.00 mi07:13:571:39:429:582:49
7:03
#3886
10.5M
10.50 mi07:21:001:46:4510:107:03
14:06
#3902
12M
12.00 mi07:36:352:02:2010:1215:35
10:23
#3978
14M
14.00 mi07:57:562:23:4110:1621:21
10:40
#3896
16M
16.00 mi08:18:122:43:5710:1520:16
10:08
#4014
18M
18.00 mi08:38:273:04:1210:1420:15
10:08
#3766
20M
20.00 mi08:59:563:25:4110:1721:29
10:44
#3702
22M
22.00 mi09:19:173:45:0210:1419:21
9:40
#3565
24M
24.00 mi09:42:304:08:1510:2123:13
11:37
#3544
Finish
26.22 mi10:06:514:32:3610:2424:21
10:58
#3519
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 58%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:52

Segment Time

10:58/mi

Pace

0.90 mi

Distance

Overall

4165

Women

919

Division

50

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi47101094524544(Top 63%)1039(Top 50%)50(Top 47%)
4M4.00 mi2.00 mi4468+242993+10149+34293(Top 60%)918(Top 44%)50(Top 47%)
6M6.00 mi2.00 mi4190+278886+10746+33898(Top 54%)789(Top 38%)45(Top 42%)
8M8.00 mi2.00 mi4076+114841+4545+13810(Top 53%)755(Top 36%)42(Top 39%)
9.6M9.60 mi1.60 mi3893+183784+5744+13362(Top 47%)644(Top 31%)35(Top 33%)
10M10.00 mi0.40 mi3886+7783+1444086(Top 57%)874(Top 42%)43(Top 40%)
10.5M10.50 mi0.50 mi3902-16790-7444352(Top 61%)996(Top 48%)55(Top 51%)
12M12.00 mi1.50 mi3978-76824-3445-14544(Top 63%)1039(Top 50%)50(Top 47%)
14M14.00 mi2.00 mi3896+82803+2144+13531(Top 49%)702(Top 34%)37(Top 35%)
16M16.00 mi2.00 mi4014-118853-5047-34782(Top 67%)1181(Top 57%)63(Top 59%)
18M18.00 mi2.00 mi3766+248788+6543+42418(Top 34%)457(Top 22%)23(Top 21%)
20M20.00 mi2.00 mi3702+64782+6433408(Top 48%)790(Top 38%)37(Top 35%)
22M22.00 mi2.00 mi3565+137753+2942+12772(Top 39%)620(Top 30%)35(Top 33%)
24M24.00 mi2.00 mi3544+21767-1443-13451(Top 48%)904(Top 43%)48(Top 45%)
Finish26.22 mi2.22 mi3519+25779-1245-23449(Top 48%)918(Top 44%)45(Top 42%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
×1human
+6ft-11ft

Overall

4544

Females

1039

F45-49

50

2M→4M

2.0 - 4.0 mi

Top 60%
×4stories
+75ft-70ft

Overall

4293

Females

918

F45-49

50

4M→6M

4.0 - 6.0 mi

Top 54%
×5stories
+71ft-18ft

Overall

3898

Females

789

F45-49

46

6M→8M

6.0 - 8.0 mi

Top 53%
×9stories
+106ft-21ft

Overall

3810

Females

755

F45-49

42

8M→9.6M

8.0 - 9.6 mi

Top 47%
×13stories
+117ft-177ft

Overall

3362

Females

644

F45-49

35

9.6M→10M

9.6 - 10.0 mi

Top 57%
×1story
+17ft-12ft

Overall

4086

Females

874

F45-49

43

10M→10.5M

10.0 - 10.5 mi

Top 61%
×9stories
+0ft-102ft

Overall

4352

Females

996

F45-49

55

10.5M→12M

10.5 - 12.0 mi

Top 63%
×18stories
+304ft-125ft

Overall

4544

Females

1039

F45-49

50

12M→14M

12.0 - 14.0 mi

Top 49%
×9stories
+99ft-125ft

Overall

3531

Females

702

F45-49

37

14M→16M

14.0 - 16.0 mi

Top 67%
×9stories
+124ft-78ft

Overall

4782

Females

1181

F45-49

63

16M→18M

16.0 - 18.0 mi

Top 34%
×8stories
+106ft-45ft

Overall

2418

Females

457

F45-49

23

18M→20M

18.0 - 20.0 mi

Top 48%
×3stories
+52ft-26ft

Overall

3408

Females

790

F45-49

37

20M→22M

20.0 - 22.0 mi

Top 39%
×21stories
+17ft-266ft

Overall

2772

Females

620

F45-49

35

22M→24M

22.0 - 24.0 mi

Top 48%
×3stories
+70ft-85ft

Overall

3451

Females

904

F45-49

48

24M→Finish

24.0 - 26.2 mi

Top 48%
~flat
+2ft-2ft

Overall

3449

Females

918

F45-49

45

Passing Analysis

Category:
Athletes Passed
1877*
Passed By
686
Net Change
+1191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4710
2M → 4M306*64+242#4710#4468
4M → 6M30224+278#4468#4190
6M → 8M147*33+114#4190#4076
8M → 9.6M197*14+183#4076#3893
9.6M → 10M136+7#3893#3886
10M → 10.5M3248-16#3886#3902
10.5M → 12M58134-76#3902#3978
12M → 14M100*18+82#3978#3896
14M → 16M59*177-118#3896#4014
16M → 18M26315+248#4014#3766
18M → 20M99*35+64#3766#3702
20M → 22M150*13+137#3702#3565
22M → 24M73*52+21#3565#3544
24M → Finish78*53+25#3544#3519
TOTALS1877*686+1191

* 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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