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SF MARATHON 1ST HALF 2026

Shabrina Amirruddin

Bib: 19503•F•Age: 33

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
12:35/mi
25:10
→ flat
4M
12:54/mi
50:58
↑ 67↓ 69
6M
12:55/mi
1:16:49
↑ 1231.1%
8M
11:58/mi
1:40:45
↑ 166↓ 531.1%
9.6M
11:58/mi
1:59:54
↑ 68↓ 1931.5%
10M
22:49/mi
2:09:01
↓ 241.1%
10.5M
5:46/mi
2:11:54
↓ 732.7%
12M
15:51/mi
2:35:41
↑ 2803.2%
Finish· 13.11 mi
11:15/mi
2:48:10
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:16:49
Pace12:48 /mi
2nd Half
Distance7.11 mi
Time1:31:21
Pace12:51 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:14:5325:1012:3525:10
12:35
-
4M
4.00 mi07:40:4150:5812:4525:48
12:54
+0:19
6M
6.00 mi08:06:321:16:4912:4825:51
12:55
+0:01
8M
8.00 mi08:30:281:40:4512:3623:56
11:58
-0:57
9.6M
9.60 mi08:49:371:59:5412:2919:09
11:58
0:00
10M
10.00 mi08:58:442:09:0112:549:07
22:49
+10:51
10.5M
10.50 mi09:01:372:11:5412:342:53
5:46
-17:03
12M
12.00 mi09:25:242:35:4112:5823:47
15:51
+10:05
Finish
13.11 mi09:37:532:48:1012:5012:29
11:15
-4:36

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

5:46 /mi

Average Pace

12:50 /mi

Slowest Pace

22:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53

2% of race

Time at Steady Pace

2:12:23

79% of race

Time at Slower Pace

32:54

20% of race

Average Pace: 12:50 /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 mi07:14:5325:1012:3525:10
12:35
#6270
4M
4.00 mi07:40:4150:5812:4525:48
12:54
#6170
6M
6.00 mi08:06:321:16:4912:4825:51
12:55
#6091
8M
8.00 mi08:30:281:40:4512:3623:56
11:58
#5767
9.6M
9.60 mi08:49:371:59:5412:2919:09
11:58
#5854
10M
10.00 mi08:58:442:09:0112:549:07
22:49
#5779
10.5M
10.50 mi09:01:372:11:5412:342:53
5:46
#5754
12M
12.00 mi09:25:242:35:4112:5823:47
15:51
#5537
Finish
13.11 mi09:37:532:48:1012:5012:29
11:15
#5401
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 74%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:00

Segment Time

13:20/mi

Pace

0.90 mi

Distance

Overall

4844

Women

1935

Division

453

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi627027136114149(Top 63%)1584(Top 54%)360(Top 55%)
4M4.00 mi2.00 mi6170+1002654+59604+76074(Top 92%)2598(Top 89%)592(Top 91%)
6M6.00 mi2.00 mi6091+792589+65596+85793(Top 88%)2413(Top 82%)564(Top 87%)
8M8.00 mi2.00 mi5767+3242384+205552+444537(Top 69%)1658(Top 57%)390(Top 60%)
9.6M9.60 mi1.60 mi5854-872452-68575-235810(Top 88%)2489(Top 85%)572(Top 88%)
10M10.00 mi0.40 mi5779+752414+38567+84899(Top 75%)1979(Top 68%)458(Top 70%)
10.5M10.50 mi0.50 mi5754+252397+17564+34978(Top 76%)2003(Top 68%)456(Top 70%)
12M12.00 mi1.50 mi5537+2172276+121528+364149(Top 63%)1584(Top 54%)360(Top 55%)
Finish13.11 mi1.11 mi5401+1362204+72515+134297(Top 65%)1667(Top 57%)388(Top 60%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
~flat
+5ft-3ft

Overall

4149

Females

1584

F30-34

362

2M→4M

2.0 - 4.0 mi

Top 92%
×4story building
+67ft-69ft

Overall

6074

Females

2598

F30-34

595

4M→6M

4.0 - 6.0 mi

Top 88%
×9story building
+123ft-9ft

Overall

5793

Females

2413

F30-34

567

6M→8M

6.0 - 8.0 mi

Top 69%
×12story building
+166ft-53ft

Overall

4537

Females

1658

F30-34

392

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5810

Females

2489

F30-34

574

9.6M→10M

9.6 - 10.0 mi

Top 75%
×2story building
+0ft-24ft

Overall

4899

Females

1979

F30-34

460

10M→10.5M

10.0 - 10.5 mi

Top 76%
×6story building
+1ft-73ft

Overall

4978

Females

2003

F30-34

458

10.5M→12M

10.5 - 12.0 mi

Top 63%
×21story building
+280ft-26ft

Overall

4149

Females

1584

F30-34

362

12M→Finish

12.0 - 13.1 mi

Top 65%
×7story building
+14ft-89ft

Overall

4297

Females

1667

F30-34

388

Passing Analysis

Category:
Athletes Passed
1148*
Passed By
279
Net Change
+869
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6270
2M → 4M152*52+100#6270#6170
4M → 6M106*27+79#6170#6091
6M → 8M332*8+324#6091#5767
8M → 9.6M55142-87#5767#5854
9.6M → 10M9520+75#5854#5779
10M → 10.5M261+25#5779#5754
10.5M → 12M233*16+217#5754#5537
12M → Finish149*13+136#5537#5401
TOTALS1148*279+869

* 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