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SF MARATHON 1ST HALF 2026

Jennifer Clancy

Bib: 18086•F•Age: 21

Seattle, WA

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
11:10/mi
22:21
→ flat
4M
12:13/mi
46:47
↑ 67↓ 69
6M
12:32/mi
1:11:51
↑ 1231.1%
8M
14:15/mi
1:40:22
↑ 166↓ 531.1%
9.6M
10:02/mi
1:56:25
↑ 68↓ 1931.5%
10M
23:37/mi
2:05:51
↓ 241.1%
10.5M
6:00/mi
2:08:51
↓ 732.7%
12M
17:38/mi
2:35:18
↑ 2803.2%
Finish· 13.11 mi
12:11/mi
2:48:49
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:51
Pace11:59 /mi
2nd Half
Distance7.11 mi
Time1:36:58
Pace13:38 /mi
📊Positive Split: 35.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:0322:2111:1022:21
11:10
-
4M
4.00 mi07:33:2946:4711:4224:26
12:13
+1:03
6M
6.00 mi07:58:331:11:5111:5925:04
12:32
+0:19
8M
8.00 mi08:27:041:40:2212:3328:31
14:15
+1:43
9.6M
9.60 mi08:43:071:56:2512:0816:03
10:02
-4:13
10M
10.00 mi08:52:332:05:5112:359:26
23:37
+13:35
10.5M
10.50 mi08:55:332:08:5112:163:00
6:00
-17:37
12M
12.00 mi09:22:002:35:1812:5726:27
17:38
+11:38
Finish
13.11 mi09:35:312:48:4912:5313:31
12:11
-5:27

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

6:00 /mi

Average Pace

12:53 /mi

Slowest Pace

23:37 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00

2% of race

Time at Steady Pace

2:09:56

77% of race

Time at Slower Pace

35:53

21% of race

Average Pace: 12:53 /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 mi07:09:0322:2111:1022:21
11:10
#4994
4M
4.00 mi07:33:2946:4711:4224:26
12:13
#5384
6M
6.00 mi07:58:331:11:5111:5925:04
12:32
#5426
8M
8.00 mi08:27:041:40:2212:3328:31
14:15
#5734
9.6M
9.60 mi08:43:071:56:2512:0816:03
10:02
#5515
10M
10.00 mi08:52:332:05:5112:359:26
23:37
#5507
10.5M
10.50 mi08:55:332:08:5112:163:00
6:00
#5499
12M
12.00 mi09:22:002:35:1812:5726:27
17:38
#5509
Finish
13.11 mi09:35:312:48:4912:5313:31
12:11
#5455
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 79%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:26

Segment Time

13:49/mi

Pace

0.90 mi

Distance

Overall

5179

Women

2120

Division

274

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi499419502545241(Top 80%)2191(Top 75%)281(Top 80%)
4M4.00 mi2.00 mi5384-3902163-213285-315624(Top 86%)2319(Top 79%)303(Top 86%)
6M6.00 mi2.00 mi5426-422182-19288-35541(Top 84%)2259(Top 77%)300(Top 85%)
8M8.00 mi2.00 mi5734-3082364-182310-226050(Top 92%)2567(Top 88%)327(Top 93%)
9.6M9.60 mi1.60 mi5515+2192239+125292+184029(Top 61%)1595(Top 54%)203(Top 58%)
10M10.00 mi0.40 mi5507+82243-4294-25221(Top 79%)2152(Top 73%)274(Top 78%)
10.5M10.50 mi0.50 mi5499+82238+5293+15372(Top 82%)2229(Top 76%)294(Top 83%)
12M12.00 mi1.50 mi5509-102262-24296-35241(Top 80%)2191(Top 75%)281(Top 80%)
Finish13.11 mi1.11 mi5455+542237+25295+15045(Top 77%)2103(Top 72%)275(Top 78%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 80%
~flat
+5ft-3ft

Overall

5241

Females

2191

F20-24

281

2M→4M

2.0 - 4.0 mi

Top 86%
×4story building
+67ft-69ft

Overall

5624

Females

2319

F20-24

304

4M→6M

4.0 - 6.0 mi

Top 84%
×9story building
+123ft-9ft

Overall

5541

Females

2259

F20-24

301

6M→8M

6.0 - 8.0 mi

Top 92%
×12story building
+166ft-53ft

Overall

6050

Females

2567

F20-24

327

8M→9.6M

8.0 - 9.6 mi

Top 61%
×13story building
+68ft-193ft

Overall

4029

Females

1595

F20-24

203

9.6M→10M

9.6 - 10.0 mi

Top 79%
×2story building
+0ft-24ft

Overall

5221

Females

2152

F20-24

274

10M→10.5M

10.0 - 10.5 mi

Top 82%
×6story building
+1ft-73ft

Overall

5372

Females

2229

F20-24

294

10.5M→12M

10.5 - 12.0 mi

Top 80%
×21story building
+280ft-26ft

Overall

5241

Females

2191

F20-24

281

12M→Finish

12.0 - 13.1 mi

Top 77%
×7story building
+14ft-89ft

Overall

5045

Females

2103

F20-24

275

Passing Analysis

Category:
Athletes Passed
616*
Passed By
1077
Net Change
-461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4994
2M → 4M51441-390#4994#5384
4M → 6M106*148-42#5384#5426
6M → 8M21*329-308#5426#5734
8M → 9.6M24021+219#5734#5515
9.6M → 10M4133+8#5515#5507
10M → 10.5M113+8#5507#5499
10.5M → 12M61*71-10#5499#5509
12M → Finish85*31+54#5509#5455
TOTALS616*1077-461

* 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