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SF MARATHON 1ST HALF 2026

Song Qing Yang Zhong

Alamo, CA

Bib: 13899 F 54

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 17%
Gender (Female)
#0 / 2930
Top 7%
Masters (Masters Women)
#0 / 781
Top 5%
Division (F50-54)
#0 / 143
Top 4%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
8:48/mi
17:36
→ flat
12 ft elev
4M
8:59/mi
35:33
↑ 67↓ 69
10 ft elev
6M
8:47/mi
53:07
↑ 1231.1%
126 ft elev
8M
9:48/mi
1:12:44
↑ 166↓ 531.1%
246 ft elev
9.6M
6:50/mi
1:23:40
↑ 68↓ 1931.5%
126 ft elev
10M
15:41/mi
1:29:56
↓ 241.1%
90 ft elev
10.5M
4:26/mi
1:32:09
↓ 732.7%
18 ft elev
12M
11:33/mi
1:49:29
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:42/mi
1:59:08
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:078:51 /mi⚡ faster
2nd Half
1:06:019:17 /mi+24.3%
Positive split — 24.3% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
17:368:482.00 mi17:36
8:48
-
4M
35:338:532.00 mi17:57
8:59
+0:11
6M
53:078:512.00 mi17:34
8:47
-0:12
8M
1:12:449:052.00 mi19:37
9:48
+1:01
9.6M
1:23:408:431.60 mi10:56
6:50
-2:58
10M
1:29:569:000.40 mi6:16
15:41
+8:51
10.5M
1:32:098:470.50 mi2:13
4:26
-11:15
12M
1:49:299:071.50 mi17:20
11:33
+7:07
Finish(13.11 mi)
1:59:089:051.11 mi9:39
8:42
-2:51
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:26 /mi

Average Pace

9:05 /mi

Slowest Pace

15:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

13:09

11% of race

Time at Steady Pace

1:22:23

69% of race

Time at Slower Pace

23:36

20% of race

Average Pace: 9:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 17%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:29

Segment Time

9:26/mi

Pace

0.90 mi

Distance

Overall

1125

Women

236

Division

5

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi1258272119451989
4M2.00 mi1315-57286-1411141030311
6M2.00 mi1227+88255+3110+111542237
8M2.00 mi1439-212302-4712-2214955522
9.6M1.60 mi1195+244238+648+45601413
10M0.40 mi1162+33232+67+110612468
10.5M0.50 mi1174-122328-1161939013
12M1.50 mi1095+79218+146+29451989
Finish(13.11 mi)1.11 mi1099-4213+56130530211

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 14%
~flat
+5ft-3ft

Overall

945

Females

198

F50-54

10

2M→4M

2.0 - 4.0 mi

Top 21%
×4story building
+67ft-69ft

Overall

1410

Females

303

F50-54

12

4M→6M

4.0 - 6.0 mi

Top 18%
×9story building
+123ft-9ft

Overall

1154

Females

223

F50-54

8

6M→8M

6.0 - 8.0 mi

Top 33%
×12story building
+166ft-53ft

Overall

2149

Females

555

F50-54

24

8M→9.6M

8.0 - 9.6 mi

Top 9%
×13story building
+68ft-193ft

Overall

560

Females

141

F50-54

5

9.6M→10M

9.6 - 10.0 mi

Top 16%
×2story building
+0ft-24ft

Overall

1061

Females

246

F50-54

9

10M→10.5M

10.0 - 10.5 mi

Top 25%
×6story building
+1ft-73ft

Overall

1619

Females

390

F50-54

13

10.5M→12M

10.5 - 12.0 mi

Top 14%
×21story building
+280ft-26ft

Overall

945

Females

198

F50-54

10

12M→Finish

12.0 - 13.1 mi

Top 20%
×7story building
+14ft-89ft

Overall

1305

Females

302

F50-54

11

Passing Analysis

Category:
Passed
636*
Passed By
477
Net Change
+159
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1258
2M → 4M55112-57#1258#1315
4M → 6M11224+88#1315#1227
6M → 8M29241-212#1227#1439
8M → 9.6M25814+244#1439#1195
9.6M → 10M396+33#1195#1162
10M → 10.5M214-12#1162#1174
10.5M → 12M11435+79#1174#1095
12M → Finish27*31-4#1095#1099
TOTALS636*477+159

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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