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SF MARATHON 2026

Jenny Xu

Bib: 1579•F•Age: 29

Cupertino, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 3%
Gender (Female)
#0 / 2086
Top 0.7%
Division (F25-29)
#0 / 614
Top 1.0%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
14:22
Rank: #277
Start → 2M
14:22 | 7:11/mi
4M
29:12
Rank: #295 (-18)
2M → 4M
14:50 | 7:25/mi
6M
43:39
Rank: #289 (+6)
4M → 6M
14:27 | 7:13/mi
8M
57:49
Rank: #274 (+15)
6M → 8M
14:10 | 7:05/mi
9.6M
1:09:55
Rank: #277 (-3)
8M → 9.6M
12:06 | 7:34/mi
10M
1:11:56
Rank: #272 (+5)
9.6M → 10M
2:01 | 5:03/mi
10.5M
1:16:52
Rank: #279 (-7)
10M → 10.5M
4:56 | 9:52/mi
12M
1:27:21
Rank: #279
10.5M → 12M
10:29 | 6:59/mi
14M
1:43:06
Rank: #283 (-4)
12M → 14M
15:45 | 7:52/mi
16M
1:57:21
Rank: #307 (-24)
14M → 16M
14:15 | 7:08/mi
18M
2:11:36
Rank: #248 (+59)
16M → 18M
14:15 | 7:08/mi
20M
2:26:29
Rank: #244 (+4)
18M → 20M
14:53 | 7:26/mi
22M
2:41:22
Rank: #252 (-8)
20M → 22M
14:53 | 7:26/mi
24M
2:56:35
Rank: #224 (+28)
22M → 24M
15:13 | 7:37/mi
Finish· 26.22 mi
3:13:38
Rank: #211 (+13)
24M → Finish
17:03 | 7:41/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:43:06
Pace7:22 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:30:32
Pace7:25 /mi
📊Negative Split: 12.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:30:0914:227:1114:22
7:11
-
4M
4.00 mi05:44:5929:127:1814:50
7:25
+0:14
6M
6.00 mi05:59:2643:397:1714:27
7:13
-0:12
8M
8.00 mi06:13:3657:497:1414:10
7:05
-0:08
9.6M
9.60 mi06:25:421:09:557:1712:06
7:34
+0:29
10M
10.00 mi06:27:431:11:567:122:01
5:03
-2:31
10.5M
10.50 mi06:32:391:16:527:194:56
9:52
+4:49
12M
12.00 mi06:43:081:27:217:1710:29
6:59
-2:53
14M
14.00 mi06:58:531:43:067:2215:45
7:52
+0:53
16M
16.00 mi07:13:081:57:217:2014:15
7:08
-0:44
18M
18.00 mi07:27:232:11:367:1914:15
7:08
0:00
20M
20.00 mi07:42:162:26:297:1914:53
7:26
+0:18
22M
22.00 mi07:57:092:41:227:2014:53
7:26
0:00
24M
24.00 mi08:12:222:56:357:2115:13
7:37
+0:11
Finish
26.22 mi08:29:253:13:387:2317:03
7:41
+0:04

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

5:03 /mi

Average Pace

7:23 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01

1% of race

Time at Steady Pace

3:06:41

96% of race

Time at Slower Pace

4:56

3% of race

Average Pace: 7:23 /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 mi05:30:0914:227:1114:22
7:11
#277
4M
4.00 mi05:44:5929:127:1814:50
7:25
#295
6M
6.00 mi05:59:2643:397:1714:27
7:13
#289
8M
8.00 mi06:13:3657:497:1414:10
7:05
#274
9.6M
9.60 mi06:25:421:09:557:1712:06
7:34
#277
10M
10.00 mi06:27:431:11:567:122:01
5:03
#272
10.5M
10.50 mi06:32:391:16:527:194:56
9:52
#279
12M
12.00 mi06:43:081:27:217:1710:29
6:59
#279
14M
14.00 mi06:58:531:43:067:2215:45
7:52
#283
16M
16.00 mi07:13:081:57:217:2014:15
7:08
#307
18M
18.00 mi07:27:232:11:367:1914:15
7:08
#248
20M
20.00 mi07:42:162:26:297:1914:53
7:26
#244
22M
22.00 mi07:57:092:41:227:2014:53
7:26
#252
24M
24.00 mi08:12:222:56:357:2115:13
7:37
#224
Finish
26.22 mi08:29:253:13:387:2317:03
7:41
#211
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 5%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

6:57

Segment Time

7:43/mi

Pace

0.90 mi

Distance

Overall

339

Women

23

Division

8

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi277167318(Top 4%)22(Top 1%)9(Top 1%)
4M4.00 mi2.00 mi295-1815+17322(Top 4%)16(Top 0.8%)7(Top 1%)
6M6.00 mi2.00 mi289+614+16+1280(Top 4%)14(Top 0.7%)6(Top 1.0%)
8M8.00 mi2.00 mi274+15146249(Top 3%)16(Top 0.8%)5(Top 0.8%)
9.6M9.60 mi1.60 mi277-313+16287(Top 4%)15(Top 0.7%)6(Top 1.0%)
10M10.00 mi0.40 mi272+5136270(Top 4%)17(Top 0.8%)5(Top 0.8%)
10.5M10.50 mi0.50 mi279-7136415(Top 6%)35(Top 2%)12(Top 2%)
12M12.00 mi1.50 mi279136318(Top 4%)22(Top 1%)9(Top 1%)
14M14.00 mi2.00 mi283-415-26307(Top 4%)21(Top 1%)8(Top 1%)
16M16.00 mi2.00 mi307-2418-38-21109(Top 15%)157(Top 8%)58(Top 9%)
18M18.00 mi2.00 mi248+5913+56+276(Top 1%)4(Top 0.2%)1(Top 0.2%)
20M20.00 mi2.00 mi244+4136219(Top 3%)19(Top 0.9%)8(Top 1%)
22M22.00 mi2.00 mi252-815-26458(Top 6%)56(Top 3%)20(Top 3%)
24M24.00 mi2.00 mi224+2814+16160(Top 2%)15(Top 0.7%)7(Top 1%)
Finish26.22 mi2.22 mi211+13146233(Top 3%)20(Top 1.0%)8(Top 1%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 4%
×1human
+6ft-11ft

Overall

318

Females

22

F25-29

9

2M→4M

2.0 - 4.0 mi

Top 4%
×4stories
+75ft-70ft

Overall

322

Females

16

F25-29

7

4M→6M

4.0 - 6.0 mi

Top 4%
×5stories
+71ft-18ft

Overall

280

Females

14

F25-29

6

6M→8M

6.0 - 8.0 mi

Top 3%
×9stories
+106ft-21ft

Overall

249

Females

16

F25-29

5

8M→9.6M

8.0 - 9.6 mi

Top 4%
×13stories
+117ft-177ft

Overall

287

Females

15

F25-29

6

9.6M→10M

9.6 - 10.0 mi

Top 4%
×1story
+17ft-12ft

Overall

270

Females

17

F25-29

5

10M→10.5M

10.0 - 10.5 mi

Top 6%
×9stories
+0ft-102ft

Overall

415

Females

35

F25-29

12

10.5M→12M

10.5 - 12.0 mi

Top 4%
×18stories
+304ft-125ft

Overall

318

Females

22

F25-29

9

12M→14M

12.0 - 14.0 mi

Top 4%
×9stories
+99ft-125ft

Overall

307

Females

21

F25-29

8

14M→16M

14.0 - 16.0 mi

Top 15%
×9stories
+124ft-78ft

Overall

1109

Females

157

F25-29

58

16M→18M

16.0 - 18.0 mi

Top 1%
×8stories
+106ft-45ft

Overall

76

Females

4

F25-29

1

18M→20M

18.0 - 20.0 mi

Top 3%
×3stories
+52ft-26ft

Overall

219

Females

19

F25-29

8

20M→22M

20.0 - 22.0 mi

Top 6%
×21stories
+17ft-266ft

Overall

458

Females

56

F25-29

20

22M→24M

22.0 - 24.0 mi

Top 2%
×3stories
+70ft-85ft

Overall

160

Females

15

F25-29

7

24M→Finish

24.0 - 26.2 mi

Top 3%
~flat
+2ft-2ft

Overall

233

Females

20

F25-29

8

Passing Analysis

Category:
Athletes Passed
203*
Passed By
137
Net Change
+66
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#277
2M → 4M1028-18#277#295
4M → 6M137+6#295#289
6M → 8M21*6+15#289#274
8M → 9.6M1013-3#274#277
9.6M → 10M50+5#277#272
10M → 10.5M07-7#272#279
10.5M → 12M550#279#279
12M → 14M9*13-4#279#283
14M → 16M1438-24#283#307
16M → 18M601+59#307#248
18M → 20M62+4#248#244
20M → 22M715-8#244#252
22M → 24M280+28#252#224
24M → Finish152+13#224#211
TOTALS203*137+66

* 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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