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SF MARATHON 1ST HALF 2026

Stephanie Quesada Calderon

Bib: 16732•F•Age: 38

San José

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 36%
Gender (Female)
#0 / 2930
Top 23%
Division (F35-39)
#0 / 388
Top 24%
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
8:52/mi
17:45
→ flat
4M
9:17/mi
36:18
↑ 67↓ 69
6M
9:57/mi
56:13
↑ 1231.1%
8M
9:50/mi
1:15:52
↑ 166↓ 531.1%
9.6M
9:50/mi
1:31:36
↑ 68↓ 1931.5%
10M
18:49/mi
1:39:07
↓ 241.1%
10.5M
4:58/mi
1:41:36
↓ 732.7%
12M
13:48/mi
2:02:18
↑ 2803.2%
Finish· 13.11 mi
10:11/mi
2:13:36
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:13
Pace9:22 /mi
2nd Half
Distance7.11 mi
Time1:17:23
Pace10:53 /mi
📊Positive Split: 37.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:1017:458:5217:45
8:52
-
4M
4.00 mi07:16:4336:189:0518:33
9:17
+0:25
6M
6.00 mi07:36:3856:139:2219:55
9:57
+0:40
8M
8.00 mi07:56:171:15:529:2919:39
9:50
-0:07
9.6M
9.60 mi08:12:011:31:369:3215:44
9:50
0:00
10M
10.00 mi08:19:321:39:079:557:31
18:49
+8:59
10.5M
10.50 mi08:22:011:41:369:412:29
4:58
-13:51
12M
12.00 mi08:42:432:02:1810:1220:42
13:48
+8:50
Finish
13.11 mi08:54:012:13:3610:1111:18
10:11
-3:37

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

4:58 /mi

Average Pace

10:11 /mi

Slowest Pace

18:49 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29

2% of race

Time at Steady Pace

1:42:54

77% of race

Time at Slower Pace

28:13

21% of race

Average Pace: 10:11 /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 mi06:58:1017:458:5217:45
8:52
#1363
4M
4.00 mi07:16:4336:189:0518:33
9:17
#1561
6M
6.00 mi07:36:3856:139:2219:55
9:57
#1925
8M
8.00 mi07:56:171:15:529:2919:39
9:50
#1981
9.6M
9.60 mi08:12:011:31:369:3215:44
9:50
#2222
10M
10.00 mi08:19:321:39:079:557:31
18:49
#2256
10.5M
10.50 mi08:22:011:41:369:412:29
4:58
#2267
12M
12.00 mi08:42:432:02:1810:1220:42
13:48
#2317
Finish
13.11 mi08:54:012:13:3610:1111:18
10:11
#2344
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 43%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:00

Segment Time

11:07/mi

Pace

0.90 mi

Distance

Overall

2818

Women

913

Division

121

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi1363303392559(Top 39%)813(Top 28%)107(Top 28%)
4M4.00 mi2.00 mi1561-198362-5951-121813(Top 28%)450(Top 15%)63(Top 16%)
6M6.00 mi2.00 mi1925-364490-12870-192608(Top 40%)771(Top 26%)114(Top 29%)
8M8.00 mi2.00 mi1981-56503-1371-12183(Top 33%)566(Top 19%)75(Top 19%)
9.6M9.60 mi1.60 mi2222-241627-12488-173789(Top 58%)1477(Top 50%)184(Top 47%)
10M10.00 mi0.40 mi2256-34642-1591-32861(Top 44%)944(Top 32%)123(Top 32%)
10.5M10.50 mi0.50 mi2267-11650-892-13039(Top 46%)1008(Top 34%)139(Top 36%)
12M12.00 mi1.50 mi2317-50673-2394-22559(Top 39%)813(Top 28%)107(Top 28%)
Finish13.11 mi1.11 mi2344-27680-7943095(Top 47%)1066(Top 36%)143(Top 37%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
~flat
+5ft-3ft

Overall

2559

Females

813

F35-39

107

2M→4M

2.0 - 4.0 mi

Top 28%
×4story building
+67ft-69ft

Overall

1813

Females

450

F35-39

63

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2608

Females

771

F35-39

114

6M→8M

6.0 - 8.0 mi

Top 33%
×12story building
+166ft-53ft

Overall

2183

Females

566

F35-39

75

8M→9.6M

8.0 - 9.6 mi

Top 58%
×13story building
+68ft-193ft

Overall

3789

Females

1477

F35-39

184

9.6M→10M

9.6 - 10.0 mi

Top 44%
×2story building
+0ft-24ft

Overall

2861

Females

944

F35-39

123

10M→10.5M

10.0 - 10.5 mi

Top 46%
×6story building
+1ft-73ft

Overall

3039

Females

1008

F35-39

139

10.5M→12M

10.5 - 12.0 mi

Top 39%
×21story building
+280ft-26ft

Overall

2559

Females

813

F35-39

107

12M→Finish

12.0 - 13.1 mi

Top 47%
×7story building
+14ft-89ft

Overall

3095

Females

1066

F35-39

143

Passing Analysis

Category:
Athletes Passed
226*
Passed By
1207
Net Change
-981
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1363
2M → 4M28226-198#1363#1561
4M → 6M8372-364#1561#1925
6M → 8M91*147-56#1925#1981
8M → 9.6M7248-241#1981#2222
9.6M → 10M1650-34#2222#2256
10M → 10.5M314-11#2256#2267
10.5M → 12M4898-50#2267#2317
12M → Finish25*52-27#2317#2344
TOTALS226*1207-981

* 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