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SF MARATHON 1ST HALF 2026

Harper Wieldt

Bib: 15064•F•Age: 27

Menlo Park, 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
11:57/mi
23:54
→ flat
4M
12:11/mi
48:16
↑ 67↓ 69
6M
12:21/mi
1:12:59
↑ 1231.1%
8M
14:44/mi
1:42:28
↑ 166↓ 531.1%
9.6M
10:19/mi
1:58:59
↑ 68↓ 1931.5%
10M
26:42/mi
2:09:39
↓ 241.1%
10.5M
6:20/mi
2:12:49
↓ 732.7%
12M
19:30/mi
2:42:04
↑ 2803.2%
Finish· 13.11 mi
14:56/mi
2:58:38
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:59
Pace12:10 /mi
2nd Half
Distance7.11 mi
Time1:45:39
Pace14:52 /mi
📊Positive Split: 44.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:2923:5411:5723:54
11:57
-
4M
4.00 mi07:34:5148:1612:0424:22
12:11
+0:14
6M
6.00 mi07:59:341:12:5912:1024:43
12:21
+0:10
8M
8.00 mi08:29:031:42:2812:4829:29
14:44
+2:23
9.6M
9.60 mi08:45:341:58:5912:2416:31
10:19
-4:25
10M
10.00 mi08:56:142:09:3912:5810:40
26:42
+16:23
10.5M
10.50 mi08:59:242:12:4912:393:10
6:20
-20:22
12M
12.00 mi09:28:392:42:0413:3029:15
19:30
+13:10
Finish
13.11 mi09:45:132:58:3813:3816:34
14:56
-4:34

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

6:20 /mi

Average Pace

13:38 /mi

Slowest Pace

26:42 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10

2% of race

Time at Steady Pace

2:15:33

76% of race

Time at Slower Pace

39:55

22% of race

Average Pace: 13:38 /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 mi07:10:2923:5411:5723:54
11:57
#5841
4M
4.00 mi07:34:5148:1612:0424:22
12:11
#5731
6M
6.00 mi07:59:341:12:5912:1024:43
12:21
#5611
8M
8.00 mi08:29:031:42:2812:4829:29
14:44
#5931
9.6M
9.60 mi08:45:341:58:5912:2416:31
10:19
#5749
10M
10.00 mi08:56:142:09:3912:5810:40
26:42
#5837
10.5M
10.50 mi08:59:242:12:4912:393:10
6:20
#5841
12M
12.00 mi09:28:392:42:0413:3029:15
19:30
#5921
Finish
13.11 mi09:45:132:58:3813:3816:34
14:56
#5990
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 90%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:50

Segment Time

15:22/mi

Pace

0.90 mi

Distance

Overall

5893

Women

2545

Division

606

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi584124475856030(Top 92%)2633(Top 90%)627(Top 93%)
4M4.00 mi2.00 mi5731+1102373+74578+75598(Top 85%)2305(Top 79%)562(Top 83%)
6M6.00 mi2.00 mi5611+1202295+78562+165417(Top 82%)2185(Top 75%)532(Top 79%)
8M8.00 mi2.00 mi5931-3202486-191591-296196(Top 94%)2666(Top 91%)625(Top 93%)
9.6M9.60 mi1.60 mi5749+1822384+102571+204368(Top 66%)1744(Top 60%)433(Top 64%)
10M10.00 mi0.40 mi5837-882448-64581-105975(Top 91%)2594(Top 89%)613(Top 91%)
10.5M10.50 mi0.50 mi5841-42446+2584-35747(Top 87%)2444(Top 83%)580(Top 86%)
12M12.00 mi1.50 mi5921-802505-59597-136030(Top 92%)2633(Top 90%)627(Top 93%)
Finish13.11 mi1.11 mi5990-692547-42608-116184(Top 94%)2722(Top 93%)647(Top 96%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 92%
~flat
+5ft-3ft

Overall

6030

Females

2633

F25-29

628

2M→4M

2.0 - 4.0 mi

Top 85%
×4story building
+67ft-69ft

Overall

5598

Females

2305

F25-29

563

4M→6M

4.0 - 6.0 mi

Top 82%
×9story building
+123ft-9ft

Overall

5417

Females

2185

F25-29

532

6M→8M

6.0 - 8.0 mi

Top 94%
×12story building
+166ft-53ft

Overall

6196

Females

2666

F25-29

626

8M→9.6M

8.0 - 9.6 mi

Top 66%
×13story building
+68ft-193ft

Overall

4368

Females

1744

F25-29

433

9.6M→10M

9.6 - 10.0 mi

Top 91%
×2story building
+0ft-24ft

Overall

5975

Females

2594

F25-29

614

10M→10.5M

10.0 - 10.5 mi

Top 87%
×6story building
+1ft-73ft

Overall

5747

Females

2444

F25-29

581

10.5M→12M

10.5 - 12.0 mi

Top 92%
×21story building
+280ft-26ft

Overall

6030

Females

2633

F25-29

628

12M→Finish

12.0 - 13.1 mi

Top 94%
×7story building
+14ft-89ft

Overall

6184

Females

2722

F25-29

647

Passing Analysis

Category:
Athletes Passed
666*
Passed By
815
Net Change
-149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5841
2M → 4M180*70+110#5841#5731
4M → 6M168*48+120#5731#5611
6M → 8M22*342-320#5611#5931
8M → 9.6M21230+182#5931#5749
9.6M → 10M17105-88#5749#5837
10M → 10.5M1519-4#5837#5841
10.5M → 12M27*107-80#5841#5921
12M → Finish25*94-69#5921#5990
TOTALS666*815-149

* 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