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SF MARATHON 2026

Jessica Chau

Bib: 2933•F•Age: 47

Santa Clara, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 22%
Gender (Female)
#0 / 2086
Top 12%
Masters (Masters Women)
#0 / 458
Top 9%
Division (F45-49)
#0 / 107
Top 8%
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
17:28
Rank: #1739
Start → 2M
17:28 | 8:44/mi
4M
34:35
Rank: #1564 (+175)
2M → 4M
17:07 | 8:34/mi
6M
51:33
Rank: #1458 (+106)
4M → 6M
16:58 | 8:29/mi
8M
1:08:39
Rank: #1473 (-15)
6M → 8M
17:06 | 8:33/mi
9.6M
1:22:51
Rank: #1435 (+38)
8M → 9.6M
14:12 | 8:52/mi
10M
1:25:15
Rank: #1434 (+1)
9.6M → 10M
2:24 | 6:00/mi
10.5M
1:30:41
Rank: #1393 (+41)
10M → 10.5M
5:26 | 10:52/mi
12M
1:43:30
Rank: #1458 (-65)
10.5M → 12M
12:49 | 8:33/mi
14M
2:02:17
Rank: #1488 (-30)
12M → 14M
18:47 | 9:23/mi
16M
2:19:54
Rank: #1726 (-238)
14M → 16M
17:37 | 8:49/mi
18M
2:37:31
Rank: #1516 (+210)
16M → 18M
17:37 | 8:49/mi
20M
2:55:44
Rank: #1489 (+27)
18M → 20M
18:13 | 9:06/mi
22M
3:13:57
Rank: #1549 (-60)
20M → 22M
18:13 | 9:06/mi
24M
3:33:55
Rank: #1526 (+23)
22M → 24M
19:58 | 9:59/mi
Finish· 26.22 mi
3:56:24
Rank: #1593 (-67)
24M → Finish
22:29 | 10:08/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:02:17
Pace8:44 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:54:07
Pace9:20 /mi
📊Negative Split: 6.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:36:5517:288:4417:28
8:44
-
4M
4.00 mi05:54:0234:358:3917:07
8:34
-0:10
6M
6.00 mi06:11:0051:338:3616:58
8:29
-0:05
8M
8.00 mi06:28:061:08:398:3517:06
8:33
+0:04
9.6M
9.60 mi06:42:181:22:518:3814:12
8:52
+0:19
10M
10.00 mi06:44:421:25:158:322:24
6:00
-2:52
10.5M
10.50 mi06:50:081:30:418:385:26
10:52
+4:52
12M
12.00 mi07:02:571:43:308:3812:49
8:33
-2:19
14M
14.00 mi07:21:442:02:178:4418:47
9:23
+0:50
16M
16.00 mi07:39:212:19:548:4517:37
8:49
-0:34
18M
18.00 mi07:56:582:37:318:4517:37
8:49
0:00
20M
20.00 mi08:15:112:55:448:4718:13
9:06
+0:17
22M
22.00 mi08:33:243:13:578:4918:13
9:06
0:00
24M
24.00 mi08:53:223:33:558:5519:58
9:59
+0:53
Finish
26.22 mi09:15:513:56:249:0122:29
10:08
+0:09

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

6:00 /mi

Average Pace

9:01 /mi

Slowest Pace

10:52 /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

2:24

1% of race

Time at Steady Pace

2:47:20

71% of race

Time at Slower Pace

1:06:40

28% of race

Average Pace: 9:01 /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 mi05:36:5517:288:4417:28
8:44
#1739
4M
4.00 mi05:54:0234:358:3917:07
8:34
#1564
6M
6.00 mi06:11:0051:338:3616:58
8:29
#1458
8M
8.00 mi06:28:061:08:398:3517:06
8:33
#1473
9.6M
9.60 mi06:42:181:22:518:3814:12
8:52
#1435
10M
10.00 mi06:44:421:25:158:322:24
6:00
#1434
10.5M
10.50 mi06:50:081:30:418:385:26
10:52
#1393
12M
12.00 mi07:02:571:43:308:3812:49
8:33
#1458
14M
14.00 mi07:21:442:02:178:4418:47
9:23
#1488
16M
16.00 mi07:39:212:19:548:4517:37
8:49
#1726
18M
18.00 mi07:56:582:37:318:4517:37
8:49
#1516
20M
20.00 mi08:15:112:55:448:4718:13
9:06
#1489
22M
22.00 mi08:33:243:13:578:4918:13
9:06
#1549
24M
24.00 mi08:53:223:33:558:5519:58
9:59
#1526
Finish
26.22 mi09:15:513:56:249:0122:29
10:08
#1593
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 16%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:50

Segment Time

8:42/mi

Pace

0.90 mi

Distance

Overall

1140

Women

125

Division

5

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi1739236122142(Top 30%)344(Top 16%)12(Top 11%)
4M4.00 mi2.00 mi1564+175202+3410+21436(Top 20%)185(Top 9%)9(Top 8%)
6M6.00 mi2.00 mi1458+106183+199+11323(Top 18%)169(Top 8%)7(Top 7%)
8M8.00 mi2.00 mi1473-15190-78+11640(Top 23%)222(Top 11%)7(Top 7%)
9.6M9.60 mi1.60 mi1435+38184+67+11439(Top 20%)180(Top 9%)6(Top 6%)
10M10.00 mi0.40 mi1434+1186-271690(Top 24%)237(Top 11%)12(Top 11%)
10.5M10.50 mi0.50 mi1393+41176+106+11069(Top 15%)119(Top 6%)3(Top 3%)
12M12.00 mi1.50 mi1458-65192-1662142(Top 30%)344(Top 16%)12(Top 11%)
14M14.00 mi2.00 mi1488-30200-861772(Top 25%)251(Top 12%)8(Top 7%)
16M16.00 mi2.00 mi1726-238250-508-23249(Top 45%)716(Top 34%)33(Top 31%)
18M18.00 mi2.00 mi1516+210214+367+11028(Top 14%)150(Top 7%)8(Top 7%)
20M20.00 mi2.00 mi1489+27215-18-11563(Top 22%)262(Top 13%)8(Top 7%)
22M22.00 mi2.00 mi1549-60226-119-12135(Top 30%)436(Top 21%)21(Top 20%)
24M24.00 mi2.00 mi1526+23236-1010-11757(Top 25%)360(Top 17%)15(Top 14%)
Finish26.22 mi2.22 mi1593-67259-239+12442(Top 34%)584(Top 28%)30(Top 28%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 30%
×1human
+6ft-11ft

Overall

2142

Females

344

F45-49

12

2M→4M

2.0 - 4.0 mi

Top 20%
×4stories
+75ft-70ft

Overall

1436

Females

185

F45-49

9

4M→6M

4.0 - 6.0 mi

Top 18%
×5stories
+71ft-18ft

Overall

1323

Females

169

F45-49

7

6M→8M

6.0 - 8.0 mi

Top 23%
×9stories
+106ft-21ft

Overall

1640

Females

222

F45-49

7

8M→9.6M

8.0 - 9.6 mi

Top 20%
×13stories
+117ft-177ft

Overall

1439

Females

180

F45-49

6

9.6M→10M

9.6 - 10.0 mi

Top 24%
×1story
+17ft-12ft

Overall

1690

Females

237

F45-49

12

10M→10.5M

10.0 - 10.5 mi

Top 15%
×9stories
+0ft-102ft

Overall

1069

Females

119

F45-49

3

10.5M→12M

10.5 - 12.0 mi

Top 30%
×18stories
+304ft-125ft

Overall

2142

Females

344

F45-49

12

12M→14M

12.0 - 14.0 mi

Top 25%
×9stories
+99ft-125ft

Overall

1772

Females

251

F45-49

8

14M→16M

14.0 - 16.0 mi

Top 45%
×9stories
+124ft-78ft

Overall

3249

Females

716

F45-49

33

16M→18M

16.0 - 18.0 mi

Top 14%
×8stories
+106ft-45ft

Overall

1028

Females

150

F45-49

8

18M→20M

18.0 - 20.0 mi

Top 22%
×3stories
+52ft-26ft

Overall

1563

Females

262

F45-49

8

20M→22M

20.0 - 22.0 mi

Top 30%
×21stories
+17ft-266ft

Overall

2135

Females

436

F45-49

21

22M→24M

22.0 - 24.0 mi

Top 25%
×3stories
+70ft-85ft

Overall

1757

Females

360

F45-49

15

24M→Finish

24.0 - 26.2 mi

Top 34%
~flat
+2ft-2ft

Overall

2442

Females

584

F45-49

30

Passing Analysis

Category:
Athletes Passed
909*
Passed By
763
Net Change
+146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1739
2M → 4M19318+175#1739#1564
4M → 6M11711+106#1564#1458
6M → 8M29*44-15#1458#1473
8M → 9.6M5719+38#1473#1435
9.6M → 10M109+1#1435#1434
10M → 10.5M454+41#1434#1393
10.5M → 12M1580-65#1393#1458
12M → 14M27*57-30#1458#1488
14M → 16M16*254-238#1488#1726
16M → 18M23727+210#1726#1516
18M → 20M50*23+27#1516#1489
20M → 22M27*87-60#1489#1549
22M → 24M55*32+23#1549#1526
24M → Finish31*98-67#1526#1593
TOTALS909*763+146

* 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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