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SF MARATHON 1ST HALF 2026

Gisselle Mendoza

Fremont, CA

Bib: 19904 F 35

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
9:22/mi
18:45
→ flat
12 ft elev
4M
9:47/mi
38:18
↑ 67↓ 69
10 ft elev
6M
9:51/mi
58:01
↑ 1231.1%
126 ft elev
8M
11:08/mi
1:20:18
↑ 166↓ 531.1%
246 ft elev
9.6M
7:56/mi
1:32:59
↑ 68↓ 1931.5%
126 ft elev
10M
20:19/mi
1:41:06
↓ 241.1%
90 ft elev
10.5M
5:00/mi
1:43:36
↓ 732.7%
18 ft elev
12M
14:50/mi
2:05:51
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:50/mi
2:16:45
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
58:019:40 /mi⚡ faster
2nd Half
1:18:4411:04 /mi+35.7%
Positive split — 35.7% 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
18:459:222.00 mi18:45
9:22
-
4M
38:189:352.00 mi19:33
9:47
+0:25
6M
58:019:402.00 mi19:43
9:51
+0:04
8M
1:20:1810:022.00 mi22:17
11:08
+1:17
9.6M
1:32:599:411.60 mi12:41
7:56
-3:12
10M
1:41:0610:070.40 mi8:07
20:19
+12:23
10.5M
1:43:369:520.50 mi2:30
5:00
-15:19
12M
2:05:5110:291.50 mi22:15
14:50
+9:50
Finish(13.11 mi)
2:16:4510:261.11 mi10:54
9:50
-5:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:00 /mi

Average Pace

10:26 /mi

Slowest Pace

20:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:30

2% of race

Time at Steady Pace

1:43:53

76% of race

Time at Slower Pace

30:22

22% of race

Average Pace: 10:26 /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 52%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:37

Segment Time

11:48/mi

Pace

0.90 mi

Distance

Overall

3442

Women

1198

Division

157

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi20615507734101221159
4M2.00 mi2267-206627-7794-172500729111
6M2.00 mi2312-45656-2997-32465724103
8M2.00 mi2696-384789-133119-2237011264164
9.6M1.60 mi2408+288697+92102+17145348459
10M0.40 mi2494-86733-36104-236241308172
10.5M0.50 mi2506-12739-6107-331361049146
12M1.50 mi2645-139807-68115-834101221159
Finish(13.11 mi)1.11 mi2625+20798+9113+22653847115

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
~flat
+5ft-3ft

Overall

3410

Females

1221

F35-39

159

2M→4M

2.0 - 4.0 mi

Top 38%
×4story building
+67ft-69ft

Overall

2500

Females

729

F35-39

111

4M→6M

4.0 - 6.0 mi

Top 37%
×9story building
+123ft-9ft

Overall

2465

Females

724

F35-39

103

6M→8M

6.0 - 8.0 mi

Top 56%
×12story building
+166ft-53ft

Overall

3701

Females

1264

F35-39

164

8M→9.6M

8.0 - 9.6 mi

Top 22%
×13story building
+68ft-193ft

Overall

1453

Females

484

F35-39

59

9.6M→10M

9.6 - 10.0 mi

Top 55%
×2story building
+0ft-24ft

Overall

3624

Females

1308

F35-39

172

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3136

Females

1049

F35-39

146

10.5M→12M

10.5 - 12.0 mi

Top 52%
×21story building
+280ft-26ft

Overall

3410

Females

1221

F35-39

159

12M→Finish

12.0 - 13.1 mi

Top 40%
×7story building
+14ft-89ft

Overall

2653

Females

847

F35-39

115

Passing Analysis

Category:
Passed
557*
Passed By
1121
Net Change
-564
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2061
2M → 4M52258-206#2061#2267
4M → 6M71116-45#2267#2312
6M → 8M18*402-384#2312#2696
8M → 9.6M32133+288#2696#2408
9.6M → 10M1399-86#2408#2494
10M → 10.5M416-12#2494#2506
10.5M → 12M31170-139#2506#2645
12M → Finish47*27+20#2645#2625
TOTALS557*1121-564

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

Passing Charts

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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