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SF MARATHON 1ST HALF 2026

Roxana Gerstenberger

Bib: 18782•F•Age: 45

San Mateo, CA

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

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
11:44/mi
23:28
→ flat
4M
13:06/mi
49:40
↑ 67↓ 69
6M
13:53/mi
1:17:27
↑ 1231.1%
8M
14:59/mi
1:47:25
↑ 166↓ 531.1%
9.6M
10:28/mi
2:04:10
↑ 68↓ 1931.5%
10M
25:22/mi
2:14:18
↓ 241.1%
10.5M
9:42/mi
2:19:09
↓ 732.7%
12M
20:45/mi
2:50:16
↑ 2803.2%
Finish· 13.11 mi
13:37/mi
3:05:22
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:17:27
Pace12:55 /mi
2nd Half
Distance7.11 mi
Time1:47:55
Pace15:11 /mi
📊Positive Split: 39.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:2223:2811:4423:28
11:44
-
4M
4.00 mi07:35:3449:4012:2526:12
13:06
+1:22
6M
6.00 mi08:03:211:17:2712:5527:47
13:53
+0:47
8M
8.00 mi08:33:191:47:2513:2629:58
14:59
+1:06
9.6M
9.60 mi08:50:042:04:1012:5616:45
10:28
-4:31
10M
10.00 mi09:00:122:14:1813:2610:08
25:22
+14:54
10.5M
10.50 mi09:05:032:19:0913:154:51
9:42
-15:40
12M
12.00 mi09:36:102:50:1614:1131:07
20:45
+11:03
Finish
13.11 mi09:51:163:05:2214:0815:06
13:37
-7:08

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

9:42 /mi

Average Pace

14:08 /mi

Slowest Pace

25:22 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:36

12% of race

Time at Steady Pace

2:02:31

66% of race

Time at Slower Pace

41:15

22% of race

Average Pace: 14:08 /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 mi07:09:2223:2811:4423:28
11:44
#5643
4M
4.00 mi07:35:3449:4012:2526:12
13:06
#6015
6M
6.00 mi08:03:211:17:2712:5527:47
13:53
#6146
8M
8.00 mi08:33:191:47:2513:2629:58
14:59
#6205
9.6M
9.60 mi08:50:042:04:1012:5616:45
10:28
#6117
10M
10.00 mi09:00:122:14:1813:2610:08
25:22
#6110
10.5M
10.50 mi09:05:032:19:0913:154:51
9:42
#6170
12M
12.00 mi09:36:102:50:1614:1131:07
20:45
#6226
Finish
13.11 mi09:51:163:05:2214:0815:06
13:37
#6204
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 94%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:59

Segment Time

16:39/mi

Pace

0.90 mi

Distance

Overall

6213

Women

2742

Division

163

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi564323291286273(Top 95%)2777(Top 95%)164(Top 90%)
4M4.00 mi2.00 mi6015-3722554-225146-186152(Top 94%)2648(Top 90%)155(Top 85%)
6M6.00 mi2.00 mi6146-1312626-72152-66230(Top 95%)2688(Top 92%)158(Top 86%)
8M8.00 mi2.00 mi6205-592664-38154-26262(Top 95%)2707(Top 92%)156(Top 85%)
9.6M9.60 mi1.60 mi6117+882613+51150+44537(Top 69%)1833(Top 63%)104(Top 57%)
10M10.00 mi0.40 mi6110+72618-5148+25719(Top 87%)2454(Top 84%)142(Top 78%)
10.5M10.50 mi0.50 mi6170-602653-35154-66551(Top 100%)2926(Top 100%)182(Top 99%)
12M12.00 mi1.50 mi6226-562696-43156-26273(Top 95%)2777(Top 95%)164(Top 90%)
Finish13.11 mi1.11 mi6204+222688+8157-15842(Top 89%)2536(Top 87%)142(Top 78%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 95%
~flat
+5ft-3ft

Overall

6273

Females

2777

F45-49

165

2M→4M

2.0 - 4.0 mi

Top 94%
×4story building
+67ft-69ft

Overall

6152

Females

2648

F45-49

156

4M→6M

4.0 - 6.0 mi

Top 95%
×9story building
+123ft-9ft

Overall

6230

Females

2688

F45-49

159

6M→8M

6.0 - 8.0 mi

Top 95%
×12story building
+166ft-53ft

Overall

6262

Females

2707

F45-49

157

8M→9.6M

8.0 - 9.6 mi

Top 69%
×13story building
+68ft-193ft

Overall

4537

Females

1833

F45-49

105

9.6M→10M

9.6 - 10.0 mi

Top 87%
×2story building
+0ft-24ft

Overall

5719

Females

2454

F45-49

143

10M→10.5M

10.0 - 10.5 mi

Top 100%
×6story building
+1ft-73ft

Overall

6551

Females

2926

F45-49

183

10.5M→12M

10.5 - 12.0 mi

Top 95%
×21story building
+280ft-26ft

Overall

6273

Females

2777

F45-49

165

12M→Finish

12.0 - 13.1 mi

Top 89%
×7story building
+14ft-89ft

Overall

5842

Females

2536

F45-49

142

Passing Analysis

Category:
Athletes Passed
288*
Passed By
849
Net Change
-561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5643
2M → 4M24*396-372#5643#6015
4M → 6M42*173-131#6015#6146
6M → 8M34*93-59#6146#6205
8M → 9.6M10618+88#6205#6117
9.6M → 10M3124+7#6117#6110
10M → 10.5M060-60#6110#6170
10.5M → 12M18*74-56#6170#6226
12M → Finish33*11+22#6226#6204
TOTALS288*849-561

* 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