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SF MARATHON 2ND HALF 2026

Stella Huang

Bib: 25435•F•Age: 26

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F25-29)
#0 / 495
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
12:17/mi
24:35
↑ 138↓ 680.7%
4M
11:31/mi
47:36
↑ 1631.4%
6M
15:16/mi
1:18:09
↑ 55↓ 830.3%
8M
9:49/mi
1:37:47
↑ 65↓ 1510.8%
10M
13:23/mi
2:04:33
↑ 61↓ 1741.1%
12M
13:39/mi
2:31:52
↑ 41↓ 530.1%
Finish· 13.11 mi
13:40/mi
2:47:01
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:18:09
Pace13:02 /mi
2nd Half
Distance7.11 mi
Time1:28:52
Pace12:30 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:17:4424:3512:1724:35
12:17
-
4M
4.00 mi09:40:4547:3611:5423:01
11:31
-0:46
6M
6.00 mi10:11:181:18:0913:0230:33
15:16
+3:45
8M
8.00 mi10:30:561:37:4712:1319:38
9:49
-5:27
10M
10.00 mi10:57:422:04:3312:2726:46
13:23
+3:34
12M
12.00 mi11:25:012:31:5212:3927:19
13:39
+0:16
Finish
13.11 mi11:40:102:47:0112:4415:09
13:40
+0:01

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

9:49 /mi

Average Pace

12:44 /mi

Slowest Pace

15:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:14

40% of race

Time at Steady Pace

1:09:14

41% of race

Time at Slower Pace

30:33

18% of race

Average Pace: 12:44 /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 mi09:17:4424:3512:1724:35
12:17
#3420
4M
4.00 mi09:40:4547:3611:5423:01
11:31
#3271
6M
6.00 mi10:11:181:18:0913:0230:33
15:16
#3302
8M
8.00 mi10:30:561:37:4712:1319:38
9:49
#3301
10M
10.00 mi10:57:422:04:3312:2726:46
13:23
#3297
12M
12.00 mi11:25:012:31:5212:3927:19
13:39
#3265
Finish
13.11 mi11:40:102:47:0112:4415:09
13:40
#3256
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi342014864363104(Top 81%)1335(Top 76%)390(Top 79%)
4M4.00 mi2.00 mi3271+1491408+78410+263109(Top 81%)1312(Top 75%)385(Top 78%)
6M6.00 mi2.00 mi3302-311424-16415-53337(Top 87%)1436(Top 82%)417(Top 84%)
8M8.00 mi2.00 mi3301+11424416-13317(Top 86%)1433(Top 81%)423(Top 85%)
10M10.00 mi2.00 mi3297+41421+34163275(Top 85%)1418(Top 81%)414(Top 84%)
12M12.00 mi2.00 mi3265+321404+17411+53104(Top 81%)1335(Top 76%)390(Top 79%)
Finish13.11 mi1.11 mi3256+91403+14113241(Top 84%)1424(Top 81%)411(Top 83%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 81%
×9story building
+138ft-68ft

Overall

3104

Females

1335

F25-29

391

2M→4M

2.0 - 4.0 mi

Top 81%
×13story building
+163ft-19ft

Overall

3109

Females

1312

F25-29

385

4M→6M

4.0 - 6.0 mi

Top 87%
×4story building
+55ft-83ft

Overall

3337

Females

1436

F25-29

418

6M→8M

6.0 - 8.0 mi

Top 86%
×10story building
+65ft-151ft

Overall

3317

Females

1433

F25-29

424

8M→10M

8.0 - 10.0 mi

Top 85%
×10story building
+61ft-174ft

Overall

3275

Females

1418

F25-29

415

10M→12M

10.0 - 12.0 mi

Top 81%
×3story building
+41ft-53ft

Overall

3104

Females

1335

F25-29

391

12M→Finish

12.0 - 13.1 mi

Top 84%
×1human
+6ft-6ft

Overall

3241

Females

1424

F25-29

411

Passing Analysis

Category:
Athletes Passed
311*
Passed By
147
Net Change
+164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3420
2M → 4M1534+149#3420#3271
4M → 6M3465-31#3271#3302
6M → 8M29*28+1#3302#3301
8M → 10M29*25+4#3301#3297
10M → 12M4210+32#3297#3265
12M → Finish24*15+9#3265#3256
TOTALS311*147+164

* 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