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SF MARATHON 2026

Xiaocheng Jing

Bib: 2598•F•Age: 45

DANVILLE, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 31%
Gender (Female)
#0 / 2086
Top 19%
Masters (Masters Women)
#0 / 458
Top 16%
Division (F45-49)
#0 / 107
Top 19%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:36
Rank: #5600
Start → 2M
21:36 | 10:48/mi
4M
41:01
Rank: #4517 (+1083)
2M → 4M
19:25 | 9:43/mi
6M
1:00:35
Rank: #4072 (+445)
4M → 6M
19:34 | 9:47/mi
8M
1:18:44
Rank: #3723 (+349)
6M → 8M
18:09 | 9:04/mi
9.6M
1:33:53
Rank: #3442 (+281)
8M → 9.6M
15:09 | 9:28/mi
10M
1:36:28
Rank: #3418 (+24)
9.6M → 10M
2:35 | 6:28/mi
10.5M
1:42:50
Rank: #3374 (+44)
10M → 10.5M
6:22 | 12:44/mi
12M
1:55:49
Rank: #3201 (+173)
10.5M → 12M
12:59 | 8:39/mi
14M
2:15:58
Rank: #3106 (+95)
12M → 14M
20:09 | 10:04/mi
16M
2:34:00
Rank: #3112 (-6)
14M → 16M
18:02 | 9:01/mi
18M
2:52:01
Rank: #2820 (+292)
16M → 18M
18:01 | 9:01/mi
20M
3:10:59
Rank: #2683 (+137)
18M → 20M
18:58 | 9:29/mi
22M
3:27:32
Rank: #2484 (+199)
20M → 22M
16:33 | 8:16/mi
24M
3:47:37
Rank: #2382 (+102)
22M → 24M
20:05 | 10:03/mi
Finish· 26.22 mi
4:07:52
Rank: #2218 (+164)
24M → Finish
20:15 | 9:08/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:15:58
Pace9:43 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:51:54
Pace9:09 /mi
📊Negative Split: 17.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:41:4521:3610:4821:36
10:48
-
4M
4.00 mi06:01:1041:0110:1519:25
9:43
-1:05
6M
6.00 mi06:20:441:00:3510:0619:34
9:47
+0:04
8M
8.00 mi06:38:531:18:449:5018:09
9:04
-0:43
9.6M
9.60 mi06:54:021:33:539:4715:09
9:28
+0:24
10M
10.00 mi06:56:371:36:289:392:35
6:28
-3:00
10.5M
10.50 mi07:02:591:42:509:486:22
12:44
+6:16
12M
12.00 mi07:15:581:55:499:3912:59
8:39
-4:05
14M
14.00 mi07:36:072:15:589:4320:09
10:04
+1:25
16M
16.00 mi07:54:092:34:009:3718:02
9:01
-1:03
18M
18.00 mi08:12:102:52:019:3318:01
9:01
0:00
20M
20.00 mi08:31:083:10:599:3318:58
9:29
+0:28
22M
22.00 mi08:47:413:27:329:2616:33
8:16
-1:13
24M
24.00 mi09:07:463:47:379:2920:05
10:03
+1:47
Finish
26.22 mi09:28:014:07:529:2820:15
9:08
-0:55

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

6:28 /mi

Average Pace

9:28 /mi

Slowest Pace

12:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:07

13% of race

Time at Steady Pace

3:07:47

76% of race

Time at Slower Pace

27:58

11% of race

Average Pace: 9:27 /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 mi05:41:4521:3610:4821:36
10:48
#5600
4M
4.00 mi06:01:1041:0110:1519:25
9:43
#4517
6M
6.00 mi06:20:441:00:3510:0619:34
9:47
#4072
8M
8.00 mi06:38:531:18:449:5018:09
9:04
#3723
9.6M
9.60 mi06:54:021:33:539:4715:09
9:28
#3442
10M
10.00 mi06:56:371:36:289:392:35
6:28
#3418
10.5M
10.50 mi07:02:591:42:509:486:22
12:44
#3374
12M
12.00 mi07:15:581:55:499:3912:59
8:39
#3201
14M
14.00 mi07:36:072:15:589:4320:09
10:04
#3106
16M
16.00 mi07:54:092:34:009:3718:02
9:01
#3112
18M
18.00 mi08:12:102:52:019:3318:01
9:01
#2820
20M
20.00 mi08:31:083:10:599:3318:58
9:29
#2683
22M
22.00 mi08:47:413:27:329:2616:33
8:16
#2484
24M
24.00 mi09:07:463:47:379:2920:05
10:03
#2382
Finish
26.22 mi09:28:014:07:529:2820:15
9:08
#2218
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 40%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:57

Segment Time

9:57/mi

Pace

0.90 mi

Distance

Overall

2892

Women

509

Division

23

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi56001433672328(Top 32%)376(Top 18%)14(Top 13%)
4M4.00 mi2.00 mi4517+10831014+41950+173484(Top 49%)661(Top 32%)35(Top 33%)
6M6.00 mi2.00 mi4072+445841+17344+63511(Top 49%)661(Top 32%)39(Top 36%)
8M8.00 mi2.00 mi3723+349734+10742+22671(Top 37%)440(Top 21%)20(Top 19%)
9.6M9.60 mi1.60 mi3442+281652+8236+62426(Top 34%)374(Top 18%)19(Top 18%)
10M10.00 mi0.40 mi3418+24647+5362786(Top 39%)485(Top 23%)22(Top 21%)
10.5M10.50 mi0.50 mi3374+44636+1135+13060(Top 43%)579(Top 28%)25(Top 23%)
12M12.00 mi1.50 mi3201+173587+4930+52328(Top 32%)376(Top 18%)14(Top 13%)
14M14.00 mi2.00 mi3106+95556+3128+22780(Top 39%)488(Top 23%)21(Top 20%)
16M16.00 mi2.00 mi3112-6570-1429-13491(Top 49%)773(Top 37%)37(Top 35%)
18M18.00 mi2.00 mi2820+292497+7325+41227(Top 17%)181(Top 9%)10(Top 9%)
20M20.00 mi2.00 mi2683+137471+2624+12042(Top 28%)370(Top 18%)18(Top 17%)
22M22.00 mi2.00 mi2484+199435+36241158(Top 16%)189(Top 9%)7(Top 7%)
24M24.00 mi2.00 mi2382+102428+723+11816(Top 25%)384(Top 18%)16(Top 15%)
Finish26.22 mi2.22 mi2218+164398+3020+31252(Top 17%)240(Top 12%)8(Top 7%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 32%
×1human
+6ft-11ft

Overall

2328

Females

376

F45-49

14

2M→4M

2.0 - 4.0 mi

Top 49%
×4stories
+75ft-70ft

Overall

3484

Females

661

F45-49

35

4M→6M

4.0 - 6.0 mi

Top 49%
×5stories
+71ft-18ft

Overall

3511

Females

661

F45-49

39

6M→8M

6.0 - 8.0 mi

Top 37%
×9stories
+106ft-21ft

Overall

2671

Females

440

F45-49

20

8M→9.6M

8.0 - 9.6 mi

Top 34%
×13stories
+117ft-177ft

Overall

2426

Females

374

F45-49

19

9.6M→10M

9.6 - 10.0 mi

Top 39%
×1story
+17ft-12ft

Overall

2786

Females

485

F45-49

22

10M→10.5M

10.0 - 10.5 mi

Top 43%
×9stories
+0ft-102ft

Overall

3060

Females

579

F45-49

25

10.5M→12M

10.5 - 12.0 mi

Top 32%
×18stories
+304ft-125ft

Overall

2328

Females

376

F45-49

14

12M→14M

12.0 - 14.0 mi

Top 39%
×9stories
+99ft-125ft

Overall

2780

Females

488

F45-49

21

14M→16M

14.0 - 16.0 mi

Top 49%
×9stories
+124ft-78ft

Overall

3491

Females

773

F45-49

37

16M→18M

16.0 - 18.0 mi

Top 17%
×8stories
+106ft-45ft

Overall

1227

Females

181

F45-49

10

18M→20M

18.0 - 20.0 mi

Top 28%
×3stories
+52ft-26ft

Overall

2042

Females

370

F45-49

18

20M→22M

20.0 - 22.0 mi

Top 16%
×21stories
+17ft-266ft

Overall

1158

Females

189

F45-49

7

22M→24M

22.0 - 24.0 mi

Top 25%
×3stories
+70ft-85ft

Overall

1816

Females

384

F45-49

16

24M→Finish

24.0 - 26.2 mi

Top 17%
~flat
+2ft-2ft

Overall

1252

Females

240

F45-49

8

Passing Analysis

Category:
Athletes Passed
3572*
Passed By
190
Net Change
+3382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5600
2M → 4M1087*4+1083#5600#4517
4M → 6M4505+445#4517#4072
6M → 8M350*1+349#4072#3723
8M → 9.6M284*3+281#3723#3442
9.6M → 10M273+24#3442#3418
10M → 10.5M5713+44#3418#3374
10.5M → 12M1752+173#3374#3201
12M → 14M108*13+95#3201#3106
14M → 16M108*114-6#3106#3112
16M → 18M2931+292#3112#2820
18M → 20M146*9+137#2820#2683
20M → 22M200*1+199#2683#2484
22M → 24M118*16+102#2484#2382
24M → Finish169*5+164#2382#2218
TOTALS3572*190+3382

* 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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