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SF MARATHON 2026

Xinyu Mu

Bib: 6390•F•Age: 58

San Jose, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 39%
Gender (Female)
#0 / 2086
Top 26%
Masters (Masters Women)
#0 / 458
Top 22%
Division (F55-59)
#0 / 57
Top 18%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:18
Rank: #3549
Start → 2M
19:18 | 9:39/mi
4M
38:57
Rank: #3589 (-40)
2M → 4M
19:39 | 9:50/mi
6M
58:15
Rank: #3439 (+150)
4M → 6M
19:18 | 9:39/mi
8M
1:16:48
Rank: #3316 (+123)
6M → 8M
18:33 | 9:16/mi
9.6M
1:33:07
Rank: #3308 (+8)
8M → 9.6M
16:19 | 10:12/mi
10M
1:35:54
Rank: #3326 (-18)
9.6M → 10M
2:47 | 6:58/mi
10.5M
1:42:22
Rank: #3294 (+32)
10M → 10.5M
6:28 | 12:56/mi
12M
1:55:55
Rank: #3216 (+78)
10.5M → 12M
13:33 | 9:02/mi
14M
2:16:29
Rank: #3166 (+50)
12M → 14M
20:34 | 10:17/mi
16M
2:31:57
Rank: #2932 (+234)
14M → 16M
15:28 | 7:44/mi
18M
2:53:44
Rank: #2960 (-28)
16M → 18M
21:47 | 10:54/mi
20M
3:13:17
Rank: #2841 (+119)
18M → 20M
19:33 | 9:46/mi
22M
3:31:45
Rank: #2735 (+106)
20M → 22M
18:28 | 9:14/mi
24M
3:51:48
Rank: #2593 (+142)
22M → 24M
20:03 | 10:02/mi
Finish· 26.22 mi
4:19:17
Rank: #2798 (-205)
24M → Finish
27:29 | 12:23/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:16:29
Pace9:45 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:02:48
Pace10:03 /mi
📊Negative Split: 10.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:42:2619:189:3919:18
9:39
-
4M
4.00 mi06:02:0538:579:4419:39
9:50
+0:11
6M
6.00 mi06:21:2358:159:4319:18
9:39
-0:11
8M
8.00 mi06:39:561:16:489:3618:33
9:16
-0:23
9.6M
9.60 mi06:56:151:33:079:4216:19
10:12
+0:56
10M
10.00 mi06:59:021:35:549:352:47
6:58
-3:14
10.5M
10.50 mi07:05:301:42:229:456:28
12:56
+5:58
12M
12.00 mi07:19:031:55:559:4013:33
9:02
-3:54
14M
14.00 mi07:39:372:16:299:4520:34
10:17
+1:15
16M
16.00 mi07:55:052:31:579:3015:28
7:44
-2:33
18M
18.00 mi08:16:522:53:449:3921:47
10:54
+3:10
20M
20.00 mi08:36:253:13:179:4019:33
9:46
-1:08
22M
22.00 mi08:54:533:31:459:3718:28
9:14
-0:32
24M
24.00 mi09:14:563:51:489:4020:03
10:02
+0:48
Finish
26.22 mi09:42:254:19:179:5427:29
12:23
+2:21

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

6:58 /mi

Average Pace

9:54 /mi

Slowest Pace

12:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:48

12% of race

Time at Steady Pace

2:51:45

66% of race

Time at Slower Pace

55:44

21% of race

Average Pace: 9:53 /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 mi05:42:2619:189:3919:18
9:39
#3549
4M
4.00 mi06:02:0538:579:4419:39
9:50
#3589
6M
6.00 mi06:21:2358:159:4319:18
9:39
#3439
8M
8.00 mi06:39:561:16:489:3618:33
9:16
#3316
9.6M
9.60 mi06:56:151:33:079:4216:19
10:12
#3308
10M
10.00 mi06:59:021:35:549:352:47
6:58
#3326
10.5M
10.50 mi07:05:301:42:229:456:28
12:56
#3294
12M
12.00 mi07:19:031:55:559:4013:33
9:02
#3216
14M
14.00 mi07:39:372:16:299:4520:34
10:17
#3166
16M
16.00 mi07:55:052:31:579:3015:28
7:44
#2932
18M
18.00 mi08:16:522:53:449:3921:47
10:54
#2960
20M
20.00 mi08:36:253:13:179:4019:33
9:46
#2841
22M
22.00 mi08:54:533:31:459:3718:28
9:14
#2735
24M
24.00 mi09:14:563:51:489:4020:03
10:02
#2593
Finish
26.22 mi09:42:254:19:179:5427:29
12:23
#2798
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:15

Segment Time

10:17/mi

Pace

0.90 mi

Distance

Overall

3319

Women

633

Division

13

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2M2.00 mi2.00 mi3549674122879(Top 40%)499(Top 24%)5(Top 9%)
4M4.00 mi2.00 mi3589-40700-2614-23692(Top 52%)725(Top 35%)13(Top 23%)
6M6.00 mi2.00 mi3439+150649+5111+33311(Top 46%)600(Top 29%)10(Top 18%)
8M8.00 mi2.00 mi3316+123610+3910+13020(Top 42%)524(Top 25%)6(Top 11%)
9.6M9.60 mi1.60 mi3308+8619-912-23377(Top 47%)649(Top 31%)12(Top 21%)
10M10.00 mi0.40 mi3326-18625-6123866(Top 54%)789(Top 38%)17(Top 30%)
10.5M10.50 mi0.50 mi3294+32615+10123254(Top 45%)634(Top 30%)11(Top 19%)
12M12.00 mi1.50 mi3216+78593+2211+12879(Top 40%)499(Top 24%)5(Top 9%)
14M14.00 mi2.00 mi3166+50578+1510+13041(Top 42%)562(Top 27%)9(Top 16%)
16M16.00 mi2.00 mi2932+234519+596+41863(Top 26%)329(Top 16%)7(Top 12%)
18M18.00 mi2.00 mi2960-28535-168-23331(Top 46%)737(Top 35%)14(Top 25%)
20M20.00 mi2.00 mi2841+119516+197+12348(Top 33%)458(Top 22%)8(Top 14%)
22M22.00 mi2.00 mi2735+106504+128-12267(Top 32%)467(Top 22%)11(Top 19%)
24M24.00 mi2.00 mi2593+142483+2181796(Top 25%)374(Top 18%)5(Top 9%)
Finish26.22 mi2.22 mi2798-205547-6410-24893(Top 68%)1352(Top 65%)29(Top 51%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
×1human
+6ft-11ft

Overall

2879

Females

499

F55-59

5

2M→4M

2.0 - 4.0 mi

Top 52%
×4stories
+75ft-70ft

Overall

3692

Females

725

F55-59

13

4M→6M

4.0 - 6.0 mi

Top 46%
×5stories
+71ft-18ft

Overall

3311

Females

600

F55-59

10

6M→8M

6.0 - 8.0 mi

Top 42%
×9stories
+106ft-21ft

Overall

3020

Females

524

F55-59

6

8M→9.6M

8.0 - 9.6 mi

Top 47%
×13stories
+117ft-177ft

Overall

3377

Females

649

F55-59

12

9.6M→10M

9.6 - 10.0 mi

Top 54%
×1story
+17ft-12ft

Overall

3866

Females

789

F55-59

17

10M→10.5M

10.0 - 10.5 mi

Top 45%
×9stories
+0ft-102ft

Overall

3254

Females

634

F55-59

11

10.5M→12M

10.5 - 12.0 mi

Top 40%
×18stories
+304ft-125ft

Overall

2879

Females

499

F55-59

5

12M→14M

12.0 - 14.0 mi

Top 42%
×9stories
+99ft-125ft

Overall

3041

Females

562

F55-59

9

14M→16M

14.0 - 16.0 mi

Top 26%
×9stories
+124ft-78ft

Overall

1863

Females

329

F55-59

7

16M→18M

16.0 - 18.0 mi

Top 46%
×8stories
+106ft-45ft

Overall

3331

Females

737

F55-59

14

18M→20M

18.0 - 20.0 mi

Top 33%
×3stories
+52ft-26ft

Overall

2348

Females

458

F55-59

8

20M→22M

20.0 - 22.0 mi

Top 32%
×21stories
+17ft-266ft

Overall

2267

Females

467

F55-59

11

22M→24M

22.0 - 24.0 mi

Top 25%
×3stories
+70ft-85ft

Overall

1796

Females

374

F55-59

5

24M→Finish

24.0 - 26.2 mi

Top 68%
~flat
+2ft-2ft

Overall

4893

Females

1352

F55-59

29

Passing Analysis

Category:
Athletes Passed
1487*
Passed By
736
Net Change
+751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3549
2M → 4M107*147-40#3549#3589
4M → 6M17828+150#3589#3439
6M → 8M142*19+123#3439#3316
8M → 9.6M74*66+8#3316#3308
9.6M → 10M422-18#3308#3326
10M → 10.5M5321+32#3326#3294
10.5M → 12M9719+78#3294#3216
12M → 14M79*29+50#3216#3166
14M → 16M247*13+234#3166#2932
16M → 18M82110-28#2932#2960
18M → 20M129*10+119#2960#2841
20M → 22M124*18+106#2841#2735
22M → 24M148*6+142#2735#2593
24M → Finish23*228-205#2593#2798
TOTALS1487*736+751

* 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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