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SF MARATHON 1ST HALF 2026

Naomi Smith

Bib: 20023•F•Age: 50

Novato, CA

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
11:23/mi
22:47
→ flat
4M
12:23/mi
47:32
↑ 67↓ 69
6M
12:32/mi
1:12:36
↑ 1231.1%
8M
13:27/mi
1:39:30
↑ 166↓ 531.1%
9.6M
10:08/mi
1:55:43
↑ 68↓ 1931.5%
10M
28:17/mi
2:07:01
↓ 241.1%
10.5M
6:32/mi
2:10:17
↓ 732.7%
12M
15:53/mi
2:34:07
↑ 2803.2%
Finish· 13.11 mi
12:22/mi
2:47:50
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:36
Pace12:06 /mi
2nd Half
Distance7.11 mi
Time1:35:14
Pace13:24 /mi
📊Positive Split: 31.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:3322:4711:2322:47
11:23
-
4M
4.00 mi07:22:1847:3211:5324:45
12:23
+1:00
6M
6.00 mi07:47:221:12:3612:0625:04
12:32
+0:09
8M
8.00 mi08:14:161:39:3012:2626:54
13:27
+0:55
9.6M
9.60 mi08:30:291:55:4312:0316:13
10:08
-3:19
10M
10.00 mi08:41:472:07:0112:4211:18
28:17
+18:09
10.5M
10.50 mi08:45:032:10:1712:243:16
6:32
-21:45
12M
12.00 mi09:08:532:34:0712:5123:50
15:53
+9:21
Finish
13.11 mi09:22:362:47:5012:4813:43
12:22
-3:31

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

6:32 /mi

Average Pace

12:48 /mi

Slowest Pace

28:17 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16

2% of race

Time at Steady Pace

2:09:26

77% of race

Time at Slower Pace

35:08

21% 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 mi06:57:3322:4711:2322:47
11:23
#5297
4M
4.00 mi07:22:1847:3211:5324:45
12:23
#5567
6M
6.00 mi07:47:221:12:3612:0625:04
12:32
#5541
8M
8.00 mi08:14:161:39:3012:2626:54
13:27
#5657
9.6M
9.60 mi08:30:291:55:4312:0316:13
10:08
#5458
10M
10.00 mi08:41:472:07:0112:4211:18
28:17
#5618
10.5M
10.50 mi08:45:032:10:1712:243:16
6:32
#5632
12M
12.00 mi09:08:532:34:0712:5123:50
15:53
#5399
Finish
13.11 mi09:22:362:47:5012:4813:43
12:22
#5366
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 93%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:34

Segment Time

16:11/mi

Pace

0.90 mi

Distance

Overall

6128

Women

2689

Division

129

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2.00 mi52972122894169(Top 63%)1596(Top 54%)66(Top 46%)
4M4.00 mi2.00 mi5567-2702282-16099-105751(Top 87%)2402(Top 82%)105(Top 73%)
6M6.00 mi2.00 mi5541+262245+3794+55539(Top 84%)2257(Top 77%)95(Top 66%)
8M8.00 mi2.00 mi5657-1162319-7497-35704(Top 87%)2354(Top 80%)99(Top 69%)
9.6M9.60 mi1.60 mi5458+1992203+11693+44168(Top 63%)1649(Top 56%)75(Top 52%)
10M10.00 mi0.40 mi5618-1602304-10197-46210(Top 94%)2742(Top 94%)132(Top 92%)
10.5M10.50 mi0.50 mi5632-142315-11975907(Top 90%)2544(Top 87%)111(Top 78%)
12M12.00 mi1.50 mi5399+2332194+12194+34169(Top 63%)1596(Top 54%)66(Top 46%)
Finish13.11 mi1.11 mi5366+332180+1492+25177(Top 79%)2179(Top 74%)92(Top 64%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
~flat
+5ft-3ft

Overall

4169

Females

1596

F50-54

68

2M→4M

2.0 - 4.0 mi

Top 87%
×4story building
+67ft-69ft

Overall

5751

Females

2402

F50-54

107

4M→6M

4.0 - 6.0 mi

Top 84%
×9story building
+123ft-9ft

Overall

5539

Females

2257

F50-54

97

6M→8M

6.0 - 8.0 mi

Top 87%
×12story building
+166ft-53ft

Overall

5704

Females

2354

F50-54

101

8M→9.6M

8.0 - 9.6 mi

Top 63%
×13story building
+68ft-193ft

Overall

4168

Females

1649

F50-54

77

9.6M→10M

9.6 - 10.0 mi

Top 94%
×2story building
+0ft-24ft

Overall

6210

Females

2742

F50-54

134

10M→10.5M

10.0 - 10.5 mi

Top 90%
×6story building
+1ft-73ft

Overall

5907

Females

2544

F50-54

113

10.5M→12M

10.5 - 12.0 mi

Top 63%
×21story building
+280ft-26ft

Overall

4169

Females

1596

F50-54

68

12M→Finish

12.0 - 13.1 mi

Top 79%
×7story building
+14ft-89ft

Overall

5177

Females

2179

F50-54

92

Passing Analysis

Category:
Athletes Passed
809*
Passed By
878
Net Change
-69
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5297
2M → 4M51321-270#5297#5567
4M → 6M124*98+26#5567#5541
6M → 8M66*182-116#5541#5657
8M → 9.6M22526+199#5657#5458
9.6M → 10M6166-160#5458#5618
10M → 10.5M721-14#5618#5632
10.5M → 12M254*21+233#5632#5399
12M → Finish76*43+33#5399#5366
TOTALS809*878-69

* 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