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SF MARATHON 1ST HALF 2026

Justine Liu

Bib: 14083•F•Age: 28

San Leandro, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
11:55/mi
23:50
→ flat
4M
12:23/mi
48:36
↑ 67↓ 69
6M
12:44/mi
1:14:04
↑ 1231.1%
8M
12:28/mi
1:39:00
↑ 166↓ 531.1%
9.6M
8:23/mi
1:52:25
↑ 68↓ 1931.5%
10M
19:44/mi
2:00:18
↓ 241.1%
10.5M
4:52/mi
2:02:44
↓ 732.7%
12M
14:40/mi
2:24:44
↑ 2803.2%
Finish· 13.11 mi
11:01/mi
2:36:57
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:14:04
Pace12:21 /mi
2nd Half
Distance7.11 mi
Time1:22:53
Pace11:40 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:3323:5011:5523:50
11:55
-
4M
4.00 mi07:26:1948:3612:0924:46
12:23
+0:28
6M
6.00 mi07:51:471:14:0412:2125:28
12:44
+0:21
8M
8.00 mi08:16:431:39:0012:2224:56
12:28
-0:16
9.6M
9.60 mi08:30:081:52:2511:4313:25
8:23
-4:05
10M
10.00 mi08:38:012:00:1812:027:53
19:44
+11:21
10.5M
10.50 mi08:40:272:02:4411:412:26
4:52
-14:52
12M
12.00 mi09:02:272:24:4412:0422:00
14:40
+9:48
Finish
13.11 mi09:14:402:36:5711:5812:13
11:01
-3:39

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

4:52 /mi

Average Pace

11:58 /mi

Slowest Pace

19:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:51

10% of race

Time at Steady Pace

1:51:13

71% of race

Time at Slower Pace

29:53

19% of race

Average Pace: 11:58 /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 mi07:01:3323:5011:5523:50
11:55
#5816
4M
4.00 mi07:26:1948:3612:0924:46
12:23
#5796
6M
6.00 mi07:51:471:14:0412:2125:28
12:44
#5776
8M
8.00 mi08:16:431:39:0012:2224:56
12:28
#5591
9.6M
9.60 mi08:30:081:52:2511:4313:25
8:23
#5124
10M
10.00 mi08:38:012:00:1812:027:53
19:44
#4941
10.5M
10.50 mi08:40:272:02:4411:412:26
4:52
#4898
12M
12.00 mi09:02:272:24:4412:0422:00
14:40
#4570
Finish
13.11 mi09:14:402:36:5711:5812:13
11:01
#4484
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:19

Segment Time

11:28/mi

Pace

0.90 mi

Distance

Overall

3163

Women

1064

Division

269

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi581624335793283(Top 50%)1160(Top 40%)302(Top 45%)
4M4.00 mi2.00 mi5796+202408+25588-95757(Top 88%)2407(Top 82%)585(Top 87%)
6M6.00 mi2.00 mi5776+202397+11580+85682(Top 86%)2344(Top 80%)571(Top 85%)
8M8.00 mi2.00 mi5591+1852273+124550+305004(Top 76%)1920(Top 66%)451(Top 67%)
9.6M9.60 mi1.60 mi5124+4672007+266494+561978(Top 30%)666(Top 23%)171(Top 25%)
10M10.00 mi0.40 mi4941+1831910+97468+263350(Top 51%)1162(Top 40%)294(Top 44%)
10.5M10.50 mi0.50 mi4898+431888+22462+62820(Top 43%)913(Top 31%)225(Top 33%)
12M12.00 mi1.50 mi4570+3281732+156425+373283(Top 50%)1160(Top 40%)302(Top 45%)
Finish13.11 mi1.11 mi4484+861686+46418+74033(Top 61%)1519(Top 52%)378(Top 56%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 50%
~flat
+5ft-3ft

Overall

3283

Females

1160

F25-29

302

2M→4M

2.0 - 4.0 mi

Top 88%
×4story building
+67ft-69ft

Overall

5757

Females

2407

F25-29

586

4M→6M

4.0 - 6.0 mi

Top 86%
×9story building
+123ft-9ft

Overall

5682

Females

2344

F25-29

571

6M→8M

6.0 - 8.0 mi

Top 76%
×12story building
+166ft-53ft

Overall

5004

Females

1920

F25-29

452

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13story building
+68ft-193ft

Overall

1978

Females

666

F25-29

171

9.6M→10M

9.6 - 10.0 mi

Top 51%
×2story building
+0ft-24ft

Overall

3350

Females

1162

F25-29

294

10M→10.5M

10.0 - 10.5 mi

Top 43%
×6story building
+1ft-73ft

Overall

2820

Females

913

F25-29

225

10.5M→12M

10.5 - 12.0 mi

Top 50%
×21story building
+280ft-26ft

Overall

3283

Females

1160

F25-29

302

12M→Finish

12.0 - 13.1 mi

Top 61%
×7story building
+14ft-89ft

Overall

4033

Females

1519

F25-29

378

Passing Analysis

Category:
Athletes Passed
1614*
Passed By
282
Net Change
+1332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5816
2M → 4M132*112+20#5816#5796
4M → 6M107*87+20#5796#5776
6M → 8M229*44+185#5776#5591
8M → 9.6M4681+467#5591#5124
9.6M → 10M1852+183#5124#4941
10M → 10.5M430+43#4941#4898
10.5M → 12M351*23+328#4898#4570
12M → Finish99*13+86#4570#4484
TOTALS1614*282+1332

* 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