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SF MARATHON 1ST HALF 2026

Jacqueline Chen

Bib: 18767•F•Age: 30

Oakland, 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
11:42/mi
23:25
→ flat
4M
12:31/mi
48:27
↑ 67↓ 69
6M
12:37/mi
1:13:41
↑ 1231.1%
8M
14:04/mi
1:41:50
↑ 166↓ 531.1%
9.6M
9:00/mi
1:56:14
↑ 68↓ 1931.5%
10M
25:34/mi
2:06:27
↓ 241.1%
10.5M
6:24/mi
2:09:39
↓ 732.7%
12M
18:41/mi
2:37:41
↑ 2803.2%
Finish· 13.11 mi
12:49/mi
2:51:54
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:13:41
Pace12:17 /mi
2nd Half
Distance7.11 mi
Time1:38:13
Pace13:49 /mi
📊Positive Split: 33.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:5023:2511:4223:25
11:42
-
4M
4.00 mi07:37:5248:2712:0725:02
12:31
+0:49
6M
6.00 mi08:03:061:13:4112:1725:14
12:37
+0:06
8M
8.00 mi08:31:151:41:5012:4428:09
14:04
+1:27
9.6M
9.60 mi08:45:391:56:1412:0614:24
9:00
-5:04
10M
10.00 mi08:55:522:06:2712:3910:13
25:34
+16:34
10.5M
10.50 mi08:59:042:09:3912:213:12
6:24
-19:10
12M
12.00 mi09:27:062:37:4113:0828:02
18:41
+12:17
Finish
13.11 mi09:41:192:51:5413:0714:13
12:49
-5:52

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

6:24 /mi

Average Pace

13:07 /mi

Slowest Pace

25:34 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:36

10% of race

Time at Steady Pace

1:56:03

68% of race

Time at Slower Pace

38:15

22% of race

Average Pace: 13:07 /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 mi07:12:5023:2511:4223:25
11:42
#5616
4M
4.00 mi07:37:5248:2712:0725:02
12:31
#5772
6M
6.00 mi08:03:061:13:4112:1725:14
12:37
#5714
8M
8.00 mi08:31:151:41:5012:4428:09
14:04
#5879
9.6M
9.60 mi08:45:391:56:1412:0614:24
9:00
#5503
10M
10.00 mi08:55:522:06:2712:3910:13
25:34
#5568
10.5M
10.50 mi08:59:042:09:3912:213:12
6:24
#5576
12M
12.00 mi09:27:062:37:4113:0828:02
18:41
#5680
Finish
13.11 mi09:41:192:51:5413:0714:13
12:49
#5676
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 87%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:25

Segment Time

14:55/mi

Pace

0.90 mi

Distance

Overall

5737

Women

2445

Division

557

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi561623105185755(Top 88%)2480(Top 85%)561(Top 86%)
4M4.00 mi2.00 mi5772-1562395-85545-275853(Top 89%)2470(Top 84%)568(Top 87%)
6M6.00 mi2.00 mi5714+582354+41547-25611(Top 85%)2306(Top 79%)536(Top 82%)
8M8.00 mi2.00 mi5879-1652458-104573-265984(Top 91%)2524(Top 86%)577(Top 89%)
9.6M9.60 mi1.60 mi5503+3762231+227525+482751(Top 42%)1003(Top 34%)226(Top 35%)
10M10.00 mi0.40 mi5568-652276-45531-65774(Top 88%)2487(Top 85%)563(Top 86%)
10.5M10.50 mi0.50 mi5576-82283-7533-25794(Top 88%)2472(Top 84%)569(Top 87%)
12M12.00 mi1.50 mi5680-1042352-69547-145755(Top 88%)2480(Top 85%)561(Top 86%)
Finish13.11 mi1.11 mi5676+42366-14548-15475(Top 83%)2338(Top 80%)533(Top 82%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 88%
~flat
+5ft-3ft

Overall

5755

Females

2480

F30-34

563

2M→4M

2.0 - 4.0 mi

Top 89%
×4story building
+67ft-69ft

Overall

5853

Females

2470

F30-34

571

4M→6M

4.0 - 6.0 mi

Top 85%
×9story building
+123ft-9ft

Overall

5611

Females

2306

F30-34

539

6M→8M

6.0 - 8.0 mi

Top 91%
×12story building
+166ft-53ft

Overall

5984

Females

2524

F30-34

579

8M→9.6M

8.0 - 9.6 mi

Top 42%
×13story building
+68ft-193ft

Overall

2751

Females

1003

F30-34

227

9.6M→10M

9.6 - 10.0 mi

Top 88%
×2story building
+0ft-24ft

Overall

5774

Females

2487

F30-34

565

10M→10.5M

10.0 - 10.5 mi

Top 88%
×6story building
+1ft-73ft

Overall

5794

Females

2472

F30-34

571

10.5M→12M

10.5 - 12.0 mi

Top 88%
×21story building
+280ft-26ft

Overall

5755

Females

2480

F30-34

563

12M→Finish

12.0 - 13.1 mi

Top 83%
×7story building
+14ft-89ft

Overall

5475

Females

2338

F30-34

533

Passing Analysis

Category:
Athletes Passed
737*
Passed By
797
Net Change
-60
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5616
2M → 4M64*220-156#5616#5772
4M → 6M129*71+58#5772#5714
6M → 8M58*223-165#5714#5879
8M → 9.6M3793+376#5879#5503
9.6M → 10M1782-65#5503#5568
10M → 10.5M1220-8#5568#5576
10.5M → 12M28*132-104#5576#5680
12M → Finish50*46+4#5680#5676
TOTALS737*797-60

* 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