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SF MARATHON 1ST HALF 2026

An Nguyen

Bib: 19161•F•Age: 40

Brentwood, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Top 48%
Division (F40-44)
#0 / 255
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
10:45/mi
21:31
→ flat
4M
11:08/mi
43:46
↑ 67↓ 69
6M
11:13/mi
1:06:13
↑ 1231.1%
8M
12:51/mi
1:31:56
↑ 166↓ 531.1%
9.6M
8:59/mi
1:46:19
↑ 68↓ 1931.5%
10M
21:46/mi
1:55:01
↓ 241.1%
10.5M
5:22/mi
1:57:42
↓ 732.7%
12M
17:21/mi
2:23:44
↑ 2803.2%
Finish· 13.11 mi
11:45/mi
2:36:46
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:13
Pace11:02 /mi
2nd Half
Distance7.11 mi
Time1:30:33
Pace12:44 /mi
📊Positive Split: 36.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:4721:3110:4521:31
10:45
-
4M
4.00 mi07:33:0243:4610:5722:15
11:08
+0:23
6M
6.00 mi07:55:291:06:1311:0222:27
11:13
+0:05
8M
8.00 mi08:21:121:31:5611:2925:43
12:51
+1:38
9.6M
9.60 mi08:35:351:46:1911:0414:23
8:59
-3:52
10M
10.00 mi08:44:171:55:0111:308:42
21:46
+12:47
10.5M
10.50 mi08:46:581:57:4211:132:41
5:22
-16:24
12M
12.00 mi09:13:002:23:4411:5926:02
17:21
+11:59
Finish
13.11 mi09:26:022:36:4611:5813:02
11:45
-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

5:22 /mi

Average Pace

11:58 /mi

Slowest Pace

21:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41

2% of race

Time at Steady Pace

1:59:21

76% of race

Time at Slower Pace

34:44

22% of race

Average Pace: 11:57 /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 mi07:10:4721:3110:4521:31
10:45
#4316
4M
4.00 mi07:33:0243:4610:5722:15
11:08
#4316
6M
6.00 mi07:55:291:06:1311:0222:27
11:13
#4239
8M
8.00 mi08:21:121:31:5611:2925:43
12:51
#4610
9.6M
9.60 mi08:35:351:46:1911:0414:23
8:59
#4243
10M
10.00 mi08:44:171:55:0111:308:42
21:46
#4254
10.5M
10.50 mi08:46:581:57:4211:132:41
5:22
#4246
12M
12.00 mi09:13:002:23:4411:5926:02
17:21
#4463
Finish
13.11 mi09:26:022:36:4611:5813:02
11:45
#4466
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 65%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:23

Segment Time

12:39/mi

Pace

0.90 mi

Distance

Overall

4302

Women

1645

Division

132

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi431615661315072(Top 77%)2095(Top 72%)163(Top 64%)
4M4.00 mi2.00 mi43161566129+24394(Top 67%)1617(Top 55%)129(Top 51%)
6M6.00 mi2.00 mi4239+771519+47119+104151(Top 63%)1492(Top 51%)118(Top 46%)
8M8.00 mi2.00 mi4610-3711707-188139-205311(Top 81%)2108(Top 72%)181(Top 71%)
9.6M9.60 mi1.60 mi4243+3671535+172122+172722(Top 41%)989(Top 34%)71(Top 28%)
10M10.00 mi0.40 mi4254-111551-16123-14443(Top 68%)1730(Top 59%)142(Top 56%)
10.5M10.50 mi0.50 mi4246+81548+3124-14082(Top 62%)1501(Top 51%)127(Top 50%)
12M12.00 mi1.50 mi4463-2171678-130135-115072(Top 77%)2095(Top 72%)163(Top 64%)
Finish13.11 mi1.11 mi4466-31677+1136-14724(Top 72%)1917(Top 65%)152(Top 60%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 77%
~flat
+5ft-3ft

Overall

5072

Females

2095

F40-44

164

2M→4M

2.0 - 4.0 mi

Top 67%
×4story building
+67ft-69ft

Overall

4394

Females

1617

F40-44

130

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4151

Females

1492

F40-44

119

6M→8M

6.0 - 8.0 mi

Top 81%
×12story building
+166ft-53ft

Overall

5311

Females

2108

F40-44

182

8M→9.6M

8.0 - 9.6 mi

Top 41%
×13story building
+68ft-193ft

Overall

2722

Females

989

F40-44

72

9.6M→10M

9.6 - 10.0 mi

Top 68%
×2story building
+0ft-24ft

Overall

4443

Females

1730

F40-44

143

10M→10.5M

10.0 - 10.5 mi

Top 62%
×6story building
+1ft-73ft

Overall

4082

Females

1501

F40-44

128

10.5M→12M

10.5 - 12.0 mi

Top 77%
×21story building
+280ft-26ft

Overall

5072

Females

2095

F40-44

164

12M→Finish

12.0 - 13.1 mi

Top 72%
×7story building
+14ft-89ft

Overall

4724

Females

1917

F40-44

152

Passing Analysis

Category:
Athletes Passed
940*
Passed By
1090
Net Change
-150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4316
2M → 4M1881880#4316#4316
4M → 6M164*87+77#4316#4239
6M → 8M54*425-371#4239#4610
8M → 9.6M38619+367#4610#4243
9.6M → 10M4354-11#4243#4254
10M → 10.5M168+8#4254#4246
10.5M → 12M40*257-217#4246#4463
12M → Finish49*52-3#4463#4466
TOTALS940*1090-150

* 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