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SF MARATHON 1ST HALF 2026

Melody Zhang

Bib: 17679•F•Age: 25

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 38%
Division (F25-29)
#0 / 674
Top 42%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:10/mi
20:21
→ flat
4M
11:43/mi
43:46
↑ 67↓ 69
6M
11:43/mi
1:07:11
↑ 1231.1%
8M
9:47/mi
1:26:44
↑ 166↓ 531.1%
9.6M
9:47/mi
1:42:23
↑ 68↓ 1931.5%
10M
22:57/mi
1:51:33
↓ 241.1%
10.5M
4:34/mi
1:53:50
↓ 732.7%
12M
13:31/mi
2:14:06
↑ 2803.2%
Finish· 13.11 mi
9:07/mi
2:24:13
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:11
Pace11:12 /mi
2nd Half
Distance7.11 mi
Time1:17:02
Pace10:50 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:06:1720:2110:1020:21
10:10
-
4M
4.00 mi07:29:4243:4610:5623:25
11:43
+1:33
6M
6.00 mi07:53:071:07:1111:1223:25
11:43
0:00
8M
8.00 mi08:12:401:26:4410:5119:33
9:47
-1:56
9.6M
9.60 mi08:28:191:42:2310:4015:39
9:47
0:00
10M
10.00 mi08:37:291:51:3311:099:10
22:57
+13:10
10.5M
10.50 mi08:39:461:53:5010:502:17
4:34
-18:23
12M
12.00 mi09:00:022:14:0611:1120:16
13:31
+8:57
Finish
13.11 mi09:10:092:24:1311:0010:07
9:07
-4:24

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

4:34 /mi

Average Pace

11:00 /mi

Slowest Pace

22:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17

2% of race

Time at Steady Pace

1:52:30

78% of race

Time at Slower Pace

29:26

20% of race

Average Pace: 11:00 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi07:06:1720:2110:1020:21
10:10
#3321
4M
4.00 mi07:29:4243:4610:5623:25
11:43
#4311
6M
6.00 mi07:53:071:07:1111:1223:25
11:43
#4505
8M
8.00 mi08:12:401:26:4410:5119:33
9:47
#3757
9.6M
9.60 mi08:28:191:42:2310:4015:39
9:47
#3707
10M
10.00 mi08:37:291:51:3311:099:10
22:57
#3799
10.5M
10.50 mi08:39:461:53:5010:502:17
4:34
#3754
12M
12.00 mi09:00:022:14:0611:1120:16
13:31
#3498
Finish
13.11 mi09:10:092:24:1311:0010:07
9:07
#3346
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 66%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:27

Segment Time

12:44/mi

Pace

0.90 mi

Distance

Overall

4346

Women

1670

Division

407

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi332111022612346(Top 36%)716(Top 24%)188(Top 28%)
4M4.00 mi2.00 mi4311-9901563-461393-1325139(Top 78%)2033(Top 69%)498(Top 74%)
6M6.00 mi2.00 mi4505-1941663-100411-184760(Top 72%)1799(Top 61%)443(Top 66%)
8M8.00 mi2.00 mi3757+7481282+381321+902116(Top 32%)545(Top 19%)128(Top 19%)
9.6M9.60 mi1.60 mi3707+501268+143213714(Top 56%)1441(Top 49%)352(Top 52%)
10M10.00 mi0.40 mi3799-921324-56337-164940(Top 75%)1998(Top 68%)477(Top 71%)
10.5M10.50 mi0.50 mi3754+451299+25332+52039(Top 31%)555(Top 19%)134(Top 20%)
12M12.00 mi1.50 mi3498+2561179+120297+352346(Top 36%)716(Top 24%)188(Top 28%)
Finish13.11 mi1.11 mi3346+1521117+62283+141788(Top 27%)480(Top 16%)130(Top 19%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 36%
~flat
+5ft-3ft

Overall

2346

Females

716

F25-29

188

2M→4M

2.0 - 4.0 mi

Top 78%
×4story building
+67ft-69ft

Overall

5139

Females

2033

F25-29

499

4M→6M

4.0 - 6.0 mi

Top 72%
×9story building
+123ft-9ft

Overall

4760

Females

1799

F25-29

443

6M→8M

6.0 - 8.0 mi

Top 32%
×12story building
+166ft-53ft

Overall

2116

Females

545

F25-29

128

8M→9.6M

8.0 - 9.6 mi

Top 56%
×13story building
+68ft-193ft

Overall

3714

Females

1441

F25-29

352

9.6M→10M

9.6 - 10.0 mi

Top 75%
×2story building
+0ft-24ft

Overall

4940

Females

1998

F25-29

478

10M→10.5M

10.0 - 10.5 mi

Top 31%
×6story building
+1ft-73ft

Overall

2039

Females

555

F25-29

134

10.5M→12M

10.5 - 12.0 mi

Top 36%
×21story building
+280ft-26ft

Overall

2346

Females

716

F25-29

188

12M→Finish

12.0 - 13.1 mi

Top 27%
×7story building
+14ft-89ft

Overall

1788

Females

480

F25-29

130

Passing Analysis

Category:
Athletes Passed
1483*
Passed By
1508
Net Change
-25
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3321
2M → 4M201010-990#3321#4311
4M → 6M72*266-194#4311#4505
6M → 8M749*1+748#4505#3757
8M → 9.6M154104+50#3757#3707
9.6M → 10M20112-92#3707#3799
10M → 10.5M450+45#3799#3754
10.5M → 12M271*15+256#3754#3498
12M → Finish152*0+152#3498#3346
TOTALS1483*1508-25

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events