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SF MARATHON 1ST HALF 2026

Nathaly Lamas

Bib: 15674•F•Age: 39

Cupertino, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 40%
Gender (Female)
#0 / 2930
Top 27%
Division (F35-39)
#0 / 388
Top 29%
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
9:14/mi
18:29
→ flat
4M
9:31/mi
37:30
↑ 67↓ 69
6M
9:57/mi
57:25
↑ 1231.1%
8M
11:29/mi
1:20:24
↑ 166↓ 531.1%
9.6M
8:32/mi
1:34:03
↑ 68↓ 1931.5%
10M
18:21/mi
1:41:23
↓ 241.1%
10.5M
4:48/mi
1:43:47
↓ 732.7%
12M
14:29/mi
2:05:31
↑ 2803.2%
Finish· 13.11 mi
9:58/mi
2:16:34
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:25
Pace9:34 /mi
2nd Half
Distance7.11 mi
Time1:19:09
Pace11:08 /mi
📊Positive Split: 37.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:53:0818:299:1418:29
9:14
-
4M
4.00 mi07:12:0937:309:2319:01
9:31
+0:17
6M
6.00 mi07:32:0457:259:3419:55
9:57
+0:26
8M
8.00 mi07:55:031:20:2410:0322:59
11:29
+1:32
9.6M
9.60 mi08:08:421:34:039:4813:39
8:32
-2:57
10M
10.00 mi08:16:021:41:2310:087:20
18:21
+9:49
10.5M
10.50 mi08:18:261:43:479:532:24
4:48
-13:33
12M
12.00 mi08:40:102:05:3110:2821:44
14:29
+9:41
Finish
13.11 mi08:51:132:16:3410:2511:03
9:58
-4:31

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

4:48 /mi

Average Pace

10:25 /mi

Slowest Pace

18:21 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24

2% of race

Time at Steady Pace

1:45:06

77% of race

Time at Slower Pace

29:04

21% of race

Average Pace: 10:25 /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 mi06:53:0818:299:1418:29
9:14
#1860
4M
4.00 mi07:12:0937:309:2319:01
9:31
#1984
6M
6.00 mi07:32:0457:259:3419:55
9:57
#2189
8M
8.00 mi07:55:031:20:2410:0322:59
11:29
#2708
9.6M
9.60 mi08:08:421:34:039:4813:39
8:32
#2546
10M
10.00 mi08:16:021:41:2310:087:20
18:21
#2531
10.5M
10.50 mi08:18:261:43:479:532:24
4:48
#2532
12M
12.00 mi08:40:102:05:3110:2821:44
14:29
#2612
Finish
13.11 mi08:51:132:16:3410:2511:03
9:58
#2606
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 38%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:44

Segment Time

10:49/mi

Pace

0.90 mi

Distance

Overall

2518

Women

767

Division

100

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi1860474673151(Top 48%)1094(Top 37%)142(Top 37%)
4M4.00 mi2.00 mi1984-124514-4073-62125(Top 32%)565(Top 19%)84(Top 22%)
6M6.00 mi2.00 mi2189-205600-8689-162613(Top 40%)775(Top 26%)116(Top 30%)
8M8.00 mi2.00 mi2708-519797-197120-314054(Top 62%)1420(Top 48%)184(Top 47%)
9.6M9.60 mi1.60 mi2546+162751+46111+92164(Top 33%)733(Top 25%)97(Top 25%)
10M10.00 mi0.40 mi2531+15749+2109+22599(Top 40%)814(Top 28%)107(Top 28%)
10.5M10.50 mi0.50 mi2532-1752-31092614(Top 40%)814(Top 28%)112(Top 29%)
12M12.00 mi1.50 mi2612-80797-45112-33151(Top 48%)1094(Top 37%)142(Top 37%)
Finish13.11 mi1.11 mi2606+6790+7111+12814(Top 43%)933(Top 32%)126(Top 32%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 48%
~flat
+5ft-3ft

Overall

3151

Females

1094

F35-39

142

2M→4M

2.0 - 4.0 mi

Top 32%
×4story building
+67ft-69ft

Overall

2125

Females

565

F35-39

84

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2613

Females

775

F35-39

116

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4054

Females

1420

F35-39

184

8M→9.6M

8.0 - 9.6 mi

Top 33%
×13story building
+68ft-193ft

Overall

2164

Females

733

F35-39

97

9.6M→10M

9.6 - 10.0 mi

Top 40%
×2story building
+0ft-24ft

Overall

2599

Females

814

F35-39

107

10M→10.5M

10.0 - 10.5 mi

Top 40%
×6story building
+1ft-73ft

Overall

2614

Females

814

F35-39

112

10.5M→12M

10.5 - 12.0 mi

Top 48%
×21story building
+280ft-26ft

Overall

3151

Females

1094

F35-39

142

12M→Finish

12.0 - 13.1 mi

Top 43%
×7story building
+14ft-89ft

Overall

2814

Females

933

F35-39

126

Passing Analysis

Category:
Athletes Passed
445*
Passed By
1191
Net Change
-746
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1860
2M → 4M59183-124#1860#1984
4M → 6M24229-205#1984#2189
6M → 8M10*529-519#2189#2708
8M → 9.6M22765+162#2708#2546
9.6M → 10M3520+15#2546#2531
10M → 10.5M1112-1#2531#2532
10.5M → 12M41121-80#2532#2612
12M → Finish38*32+6#2612#2606
TOTALS445*1191-746

* 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

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