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SF MARATHON 1ST HALF 2026

Andrea Petersen

Bib: 15392•F•Age: 54

Conifer, CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F50-54)
#0 / 143
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
11:21/mi
22:43
→ flat
4M
11:36/mi
45:55
↑ 67↓ 69
6M
12:10/mi
1:10:16
↑ 1231.1%
8M
14:01/mi
1:38:19
↑ 166↓ 531.1%
9.6M
9:41/mi
1:53:49
↑ 68↓ 1931.5%
10M
23:07/mi
2:03:03
↓ 241.1%
10.5M
5:44/mi
2:05:55
↓ 732.7%
12M
18:29/mi
2:33:38
↑ 2803.2%
Finish· 13.11 mi
12:44/mi
2:47:45
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:16
Pace11:43 /mi
2nd Half
Distance7.11 mi
Time1:37:29
Pace13:43 /mi
📊Positive Split: 38.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:06:5622:4311:2122:43
11:21
-
4M
4.00 mi07:30:0845:5511:2923:12
11:36
+0:15
6M
6.00 mi07:54:291:10:1611:4324:21
12:10
+0:34
8M
8.00 mi08:22:321:38:1912:1728:03
14:01
+1:51
9.6M
9.60 mi08:38:021:53:4911:5115:30
9:41
-4:20
10M
10.00 mi08:47:162:03:0312:189:14
23:07
+13:26
10.5M
10.50 mi08:50:082:05:5512:002:52
5:44
-17:23
12M
12.00 mi09:17:512:33:3812:4827:43
18:29
+12:45
Finish
13.11 mi09:31:582:47:4512:4814:07
12:44
-5:45

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

5:44 /mi

Average Pace

12:48 /mi

Slowest Pace

23:07 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:22

11% of race

Time at Steady Pace

1:52:26

67% of race

Time at Slower Pace

36:57

22% of race

Average Pace: 12:48 /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 mi07:06:5622:4311:2122:43
11:21
#5263
4M
4.00 mi07:30:0845:5511:2923:12
11:36
#5138
6M
6.00 mi07:54:291:10:1611:4324:21
12:10
#5170
8M
8.00 mi08:22:321:38:1912:1728:03
14:01
#5511
9.6M
9.60 mi08:38:021:53:4911:5115:30
9:41
#5265
10M
10.00 mi08:47:162:03:0312:189:14
23:07
#5249
10.5M
10.50 mi08:50:082:05:5512:002:52
5:44
#5233
12M
12.00 mi09:17:512:33:3812:4827:43
18:29
#5363
Finish
13.11 mi09:31:582:47:4512:4814:07
12:44
#5358
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 75%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:06

Segment Time

13:27/mi

Pace

0.90 mi

Distance

Overall

4922

Women

1977

Division

83

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2.00 mi52632101875680(Top 86%)2438(Top 83%)111(Top 78%)
4M4.00 mi2.00 mi5138+1252019+8282+54998(Top 76%)1952(Top 67%)76(Top 53%)
6M6.00 mi2.00 mi5170-322032-1383-15248(Top 80%)2085(Top 71%)85(Top 59%)
8M8.00 mi2.00 mi5511-3412226-19493-105969(Top 91%)2516(Top 86%)114(Top 80%)
9.6M9.60 mi1.60 mi5265+2462088+13885+83584(Top 55%)1377(Top 47%)60(Top 42%)
10M10.00 mi0.40 mi5249+162080+8855013(Top 76%)2032(Top 69%)86(Top 60%)
10.5M10.50 mi0.50 mi5233+162073+7854933(Top 75%)1973(Top 67%)79(Top 55%)
12M12.00 mi1.50 mi5363-1302169-9693-85680(Top 86%)2438(Top 83%)111(Top 78%)
Finish13.11 mi1.11 mi5358+52174-591+25422(Top 82%)2310(Top 79%)102(Top 71%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 86%
~flat
+5ft-3ft

Overall

5680

Females

2438

F50-54

113

2M→4M

2.0 - 4.0 mi

Top 76%
×4story building
+67ft-69ft

Overall

4998

Females

1952

F50-54

78

4M→6M

4.0 - 6.0 mi

Top 80%
×9story building
+123ft-9ft

Overall

5248

Females

2085

F50-54

87

6M→8M

6.0 - 8.0 mi

Top 91%
×12story building
+166ft-53ft

Overall

5969

Females

2516

F50-54

116

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13story building
+68ft-193ft

Overall

3584

Females

1377

F50-54

62

9.6M→10M

9.6 - 10.0 mi

Top 76%
×2story building
+0ft-24ft

Overall

5013

Females

2032

F50-54

88

10M→10.5M

10.0 - 10.5 mi

Top 75%
×6story building
+1ft-73ft

Overall

4933

Females

1973

F50-54

80

10.5M→12M

10.5 - 12.0 mi

Top 86%
×21story building
+280ft-26ft

Overall

5680

Females

2438

F50-54

113

12M→Finish

12.0 - 13.1 mi

Top 82%
×7story building
+14ft-89ft

Overall

5422

Females

2310

F50-54

102

Passing Analysis

Category:
Athletes Passed
794*
Passed By
889
Net Change
-95
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5263
2M → 4M21489+125#5263#5138
4M → 6M116*148-32#5138#5170
6M → 8M18*359-341#5170#5511
8M → 9.6M26620+246#5511#5265
9.6M → 10M4832+16#5265#5249
10M → 10.5M237+16#5249#5233
10.5M → 12M43*173-130#5233#5363
12M → Finish66*61+5#5363#5358
TOTALS794*889-95

* 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