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SF MARATHON 1ST HALF 2026

Mia Lam

Bib: 14796•F•Age: 24

Fremont, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
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
9:50/mi
19:40
→ flat
4M
10:26/mi
40:32
↑ 67↓ 69
6M
11:21/mi
1:03:15
↑ 1231.1%
8M
11:02/mi
1:25:19
↑ 166↓ 531.1%
9.6M
11:02/mi
1:42:58
↑ 68↓ 1931.5%
10M
22:02/mi
1:51:46
↓ 241.1%
10.5M
5:34/mi
1:54:33
↓ 732.7%
12M
17:34/mi
2:20:54
↑ 2803.2%
Finish· 13.11 mi
11:57/mi
2:34:09
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:15
Pace10:33 /mi
2nd Half
Distance7.11 mi
Time1:30:54
Pace12:47 /mi
📊Positive Split: 43.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:5019:409:5019:40
9:50
-
4M
4.00 mi07:23:4240:3210:0820:52
10:26
+0:36
6M
6.00 mi07:46:251:03:1510:3322:43
11:21
+0:55
8M
8.00 mi08:08:291:25:1910:4022:04
11:02
-0:19
9.6M
9.60 mi08:26:081:42:5810:4417:39
11:02
0:00
10M
10.00 mi08:34:561:51:4611:118:48
22:02
+11:00
10.5M
10.50 mi08:37:431:54:3310:552:47
5:34
-16:28
12M
12.00 mi09:04:042:20:5411:4526:21
17:34
+12:00
Finish
13.11 mi09:17:192:34:0911:4613:15
11:57
-5:37

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

5:34 /mi

Average Pace

11:46 /mi

Slowest Pace

22:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47

2% of race

Time at Steady Pace

1:56:13

75% of race

Time at Slower Pace

35:09

23% of race

Average Pace: 11:45 /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 mi07:02:5019:409:5019:40
9:50
#2780
4M
4.00 mi07:23:4240:3210:0820:52
10:26
#3090
6M
6.00 mi07:46:251:03:1510:3322:43
11:21
#3562
8M
8.00 mi08:08:291:25:1910:4022:04
11:02
#3523
9.6M
9.60 mi08:26:081:42:5810:4417:39
11:02
#3788
10M
10.00 mi08:34:561:51:4611:118:48
22:02
#3834
10.5M
10.50 mi08:37:431:54:3310:552:47
5:34
#3851
12M
12.00 mi09:04:042:20:5411:4526:21
17:34
#4166
Finish
13.11 mi09:17:192:34:0911:4613:15
11:57
#4225
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:35

Segment Time

12:52/mi

Pace

0.90 mi

Distance

Overall

4462

Women

1741

Division

240

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi27808481075195(Top 79%)2162(Top 74%)277(Top 78%)
4M4.00 mi2.00 mi3090-310979-131130-233441(Top 52%)1142(Top 39%)152(Top 43%)
6M6.00 mi2.00 mi3562-4721203-224159-294321(Top 66%)1576(Top 54%)219(Top 62%)
8M8.00 mi2.00 mi3523+391175+28156+33571(Top 54%)1197(Top 41%)157(Top 44%)
9.6M9.60 mi1.60 mi3788-2651307-132169-135066(Top 77%)2104(Top 72%)263(Top 75%)
10M10.00 mi0.40 mi3834-461342-35173-44557(Top 69%)1792(Top 61%)243(Top 69%)
10.5M10.50 mi0.50 mi3851-171346-4174-14560(Top 69%)1758(Top 60%)232(Top 66%)
12M12.00 mi1.50 mi4166-3151527-181202-285195(Top 79%)2162(Top 74%)277(Top 78%)
Finish13.11 mi1.11 mi4225-591564-37210-84880(Top 74%)2009(Top 69%)264(Top 75%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 79%
~flat
+5ft-3ft

Overall

5195

Females

2162

F20-24

277

2M→4M

2.0 - 4.0 mi

Top 52%
×4story building
+67ft-69ft

Overall

3441

Females

1142

F20-24

153

4M→6M

4.0 - 6.0 mi

Top 66%
×9story building
+123ft-9ft

Overall

4321

Females

1576

F20-24

220

6M→8M

6.0 - 8.0 mi

Top 54%
×12story building
+166ft-53ft

Overall

3571

Females

1197

F20-24

157

8M→9.6M

8.0 - 9.6 mi

Top 77%
×13story building
+68ft-193ft

Overall

5066

Females

2104

F20-24

263

9.6M→10M

9.6 - 10.0 mi

Top 69%
×2story building
+0ft-24ft

Overall

4557

Females

1792

F20-24

243

10M→10.5M

10.0 - 10.5 mi

Top 69%
×6story building
+1ft-73ft

Overall

4560

Females

1758

F20-24

232

10.5M→12M

10.5 - 12.0 mi

Top 79%
×21story building
+280ft-26ft

Overall

5195

Females

2162

F20-24

277

12M→Finish

12.0 - 13.1 mi

Top 74%
×7story building
+14ft-89ft

Overall

4880

Females

2009

F20-24

264

Passing Analysis

Category:
Athletes Passed
361*
Passed By
1806
Net Change
-1445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2780
2M → 4M68378-310#2780#3090
4M → 6M27499-472#3090#3562
6M → 8M158*119+39#3562#3523
8M → 9.6M5270-265#3523#3788
9.6M → 10M3581-46#3788#3834
10M → 10.5M421-17#3834#3851
10.5M → 12M21*336-315#3851#4166
12M → Finish43*102-59#4166#4225
TOTALS361*1806-1445

* 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