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SF MARATHON 1ST HALF 2026

Nidia Perez

Turlock, CA

Bib: 18306 F 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F40-44)
#0 / 255
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
12:10/mi
24:21
→ flat
4M
11:49/mi
47:59
↑ 67↓ 69
6M
12:11/mi
1:12:21
↑ 123
8M
11:16/mi
1:34:53
↑ 166↓ 53
9.6M
11:16/mi
1:52:54
↑ 68↓ 193
10M
24:32/mi
2:02:42
↓ 24
10.5M
5:22/mi
2:05:23
↓ 73
12M
17:25/mi
2:31:30
↑ 280
Finish· 13.11 mi
11:26/mi
2:44:11
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:12:2112:04 /mi⚡ faster
2nd Half
1:31:5012:55 /mi+26.9%
Positive split — 26.9% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
24:2112:102.00 mi24:21
12:10
-
4M
47:5912:002.00 mi23:38
11:49
-0:21
6M
1:12:2112:042.00 mi24:22
12:11
+0:22
8M
1:34:5311:522.00 mi22:32
11:16
-0:55
9.6M
1:52:5411:461.60 mi18:01
11:16
0:00
10M
2:02:4212:160.40 mi9:48
24:32
+13:16
10.5M
2:05:2311:560.50 mi2:41
5:22
-19:10
12M
2:31:3012:381.50 mi26:07
17:25
+12:03
Finish(13.11 mi)
2:44:1112:311.11 mi12:41
11:26
-5:59
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:22 /mi

Average Pace

12:31 /mi

Slowest Pace

24:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:41

2% of race

Time at Steady Pace

2:05:35

76% of race

Time at Slower Pace

35:55

22% of race

Average Pace: 12:31 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 79%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:29

Segment Time

13:52/mi

Pace

0.90 mi

Distance

Overall

5207

Women

2138

Division

179

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi6006255221351032113166
4M2.00 mi5669+3372337+215191+2252522097169
6M2.00 mi5502+1672220+117177+1452512088168
8M2.00 mi5063+4391956+264156+2138261316107
9.6M1.60 mi5175-1122037-81164-852632207181
10M0.40 mi5207-322052-1516454882316195
10.5M0.50 mi5186+212046+616441021511130
12M1.50 mi5191-52067-21167-351032113166
Finish(13.11 mi)1.11 mi5080+1112010+57164+344821777140

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
~flat
+5ft-3ft

Overall

5103

Females

2113

F40-44

167

2M→4M

2.0 - 4.0 mi

Top 80%
×4story building
+67ft-69ft

Overall

5252

Females

2097

F40-44

170

4M→6M

4.0 - 6.0 mi

Top 80%
×9story building
+123ft-9ft

Overall

5251

Females

2088

F40-44

169

6M→8M

6.0 - 8.0 mi

Top 58%
×12story building
+166ft-53ft

Overall

3826

Females

1316

F40-44

108

8M→9.6M

8.0 - 9.6 mi

Top 80%
×13story building
+68ft-193ft

Overall

5263

Females

2207

F40-44

182

9.6M→10M

9.6 - 10.0 mi

Top 83%
×2story building
+0ft-24ft

Overall

5488

Females

2316

F40-44

196

10M→10.5M

10.0 - 10.5 mi

Top 62%
×6story building
+1ft-73ft

Overall

4102

Females

1511

F40-44

131

10.5M→12M

10.5 - 12.0 mi

Top 78%
×21story building
+280ft-26ft

Overall

5103

Females

2113

F40-44

167

12M→Finish

12.0 - 13.1 mi

Top 68%
×7story building
+14ft-89ft

Overall

4482

Females

1777

F40-44

140

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#6006
2M → 4M
16353*+337
#6006 → #5669
4M → 6M
41208*+167
#5669 → #5502
6M → 8M
5444*+439
#5502 → #5063
8M → 9.6M
18068-112
#5063 → #5175
9.6M → 10M
6432-32
#5175 → #5207
10M → 10.5M
021+21
#5207 → #5186
10.5M → 12M
10398*-5
#5186 → #5191
12M → Finish
7118*+111
#5191 → #5080
TOTALS
4161342*+926
#6006 → #5080

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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

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Race Place Events