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SF MARATHON 1ST HALF 2026

Heather Riggs Shahsavari

Carmichael, CA

Bib: 13766 F 45

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F45-49)
#0 / 183
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:57/mi
21:54
→ flat
12 ft elev
4M
11:29/mi
44:51
↑ 67↓ 69
10 ft elev
6M
11:56/mi
1:08:44
↑ 1231.1%
126 ft elev
8M
13:00/mi
1:34:44
↑ 166↓ 531.1%
246 ft elev
9.6M
12:32/mi
1:54:47
↑ 68↓ 1931.5%
126 ft elev
10M
23:29/mi
2:04:10
↓ 241.1%
90 ft elev
10.5M
5:56/mi
2:07:08
↓ 732.7%
18 ft elev
12M
18:15/mi
2:34:30
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
12:39/mi
2:48:32
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:44
Pace11:27 /mi
2nd Half
Distance7.11 mi
Time1:39:48
Pace14:02 /mi
📊Positive Split: 45.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:54:3121:5410:5721:54
10:57
-
4M
4.00 mi07:17:2844:5111:1322:57
11:29
+0:32
6M
6.00 mi07:41:211:08:4411:2723:53
11:56
+0:27
8M
8.00 mi08:07:211:34:4411:5026:00
13:00
+1:04
9.6M
9.60 mi08:27:241:54:4711:5720:03
12:32
-0:28
10M
10.00 mi08:36:472:04:1012:259:23
23:29
+10:57
10.5M
10.50 mi08:39:452:07:0812:062:58
5:56
-17:33
12M
12.00 mi09:07:072:34:3012:5327:22
18:15
+12:19
Finish
13.11 mi09:21:092:48:3212:5114:02
12:39
-5:36

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

5:56 /mi

Average Pace

12:51 /mi

Slowest Pace

23:29 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58

2% of race

Time at Steady Pace

2:08:49

76% of race

Time at Slower Pace

36:45

22% of race

Average Pace: 12:51 /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 mi06:54:3121:5410:5721:54
10:57
#4634
4M
4.00 mi07:17:2844:5111:1322:57
11:29
#4750
6M
6.00 mi07:41:211:08:4411:2723:53
11:56
#4849
8M
8.00 mi08:07:211:34:4411:5026:00
13:00
#5045
9.6M
9.60 mi08:27:241:54:4711:5720:03
12:32
#5353
10M
10.00 mi08:36:472:04:1012:259:23
23:29
#5347
10.5M
10.50 mi08:39:452:07:0812:062:58
5:56
#5343
12M
12.00 mi09:07:072:34:3012:5327:22
18:15
#5428
Finish
13.11 mi09:21:092:48:3212:5114:02
12:39
#5434
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 78%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:21

Segment Time

13:44/mi

Pace

0.90 mi

Distance

Overall

5120

Women

2082

Division

117

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi46341730945561(Top 85%)2372(Top 81%)139(Top 76%)
4M4.00 mi2.00 mi4750-1161792-6297-34843(Top 74%)1878(Top 64%)101(Top 55%)
6M6.00 mi2.00 mi4849-991852-6096+15004(Top 76%)1939(Top 66%)102(Top 56%)
8M8.00 mi2.00 mi5045-1961949-97104-85437(Top 83%)2188(Top 75%)124(Top 68%)
9.6M9.60 mi1.60 mi5353-3082142-193116-126108(Top 93%)2655(Top 91%)161(Top 88%)
10M10.00 mi0.40 mi5347+62140+21165164(Top 79%)2116(Top 72%)118(Top 64%)
10.5M10.50 mi0.50 mi5343+42134+6117-15263(Top 80%)2162(Top 74%)122(Top 67%)
12M12.00 mi1.50 mi5428-852209-75121-45561(Top 85%)2372(Top 81%)139(Top 76%)
Finish13.11 mi1.11 mi5434-62223-14122-15366(Top 82%)2272(Top 78%)123(Top 67%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 85%
~flat
+5ft-3ft

Overall

5561

Females

2372

F45-49

140

2M→4M

2.0 - 4.0 mi

Top 74%
×4story building
+67ft-69ft

Overall

4843

Females

1878

F45-49

102

4M→6M

4.0 - 6.0 mi

Top 76%
×9story building
+123ft-9ft

Overall

5004

Females

1939

F45-49

103

6M→8M

6.0 - 8.0 mi

Top 83%
×12story building
+166ft-53ft

Overall

5437

Females

2188

F45-49

125

8M→9.6M

8.0 - 9.6 mi

Top 93%
×13story building
+68ft-193ft

Overall

6108

Females

2655

F45-49

162

9.6M→10M

9.6 - 10.0 mi

Top 79%
×2story building
+0ft-24ft

Overall

5164

Females

2116

F45-49

119

10M→10.5M

10.0 - 10.5 mi

Top 80%
×6story building
+1ft-73ft

Overall

5263

Females

2162

F45-49

123

10.5M→12M

10.5 - 12.0 mi

Top 85%
×21story building
+280ft-26ft

Overall

5561

Females

2372

F45-49

140

12M→Finish

12.0 - 13.1 mi

Top 82%
×7story building
+14ft-89ft

Overall

5366

Females

2272

F45-49

123

Passing Analysis

Category:
Athletes Passed
471*
Passed By
1271
Net Change
-800
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4634
2M → 4M135251-116#4634#4750
4M → 6M93*192-99#4750#4849
6M → 8M63*259-196#4849#5045
8M → 9.6M11319-308#5045#5353
9.6M → 10M4842+6#5353#5347
10M → 10.5M117+4#5347#5343
10.5M → 12M51*136-85#5343#5428
12M → Finish59*65-6#5428#5434
TOTALS471*1271-800

* 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