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SF MARATHON 1ST HALF 2026

Cheryl Castro

Bib: 15570•F•Age: 42

Phoenix, AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Top 46%
Division (F40-44)
#0 / 255
Top 50%
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
10:48/mi
21:37
→ flat
4M
11:23/mi
44:23
↑ 67↓ 69
6M
11:23/mi
1:07:09
↑ 1231.1%
8M
12:27/mi
1:32:04
↑ 166↓ 531.1%
9.6M
9:17/mi
1:46:55
↑ 68↓ 1931.5%
10M
21:41/mi
1:55:35
↓ 241.1%
10.5M
5:52/mi
1:58:31
↓ 732.7%
12M
15:45/mi
2:22:08
↑ 2803.2%
Finish· 13.11 mi
11:44/mi
2:35:09
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:09
Pace11:12 /mi
2nd Half
Distance7.11 mi
Time1:28:00
Pace12:23 /mi
📊Positive Split: 31.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:3121:3710:4821:37
10:48
-
4M
4.00 mi07:25:1744:2311:0622:46
11:23
+0:35
6M
6.00 mi07:48:031:07:0911:1222:46
11:23
0:00
8M
8.00 mi08:12:581:32:0411:3024:55
12:27
+1:04
9.6M
9.60 mi08:27:491:46:5511:0814:51
9:17
-3:10
10M
10.00 mi08:36:291:55:3511:348:40
21:41
+12:24
10.5M
10.50 mi08:39:251:58:3111:172:56
5:52
-15:49
12M
12.00 mi09:03:022:22:0811:5123:37
15:45
+9:53
Finish
13.11 mi09:16:032:35:0911:5013:01
11:44
-4:01

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

5:52 /mi

Average Pace

11:50 /mi

Slowest Pace

21:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:47

11% of race

Time at Steady Pace

1:45:05

68% of race

Time at Slower Pace

32:17

21% of race

Average Pace: 11:50 /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 mi07:02:3121:3710:4821:37
10:48
#4394
4M
4.00 mi07:25:1744:2311:0622:46
11:23
#4556
6M
6.00 mi07:48:031:07:0911:1222:46
11:23
#4495
8M
8.00 mi08:12:581:32:0411:3024:55
12:27
#4635
9.6M
9.60 mi08:27:491:46:5511:0814:51
9:17
#4358
10M
10.00 mi08:36:291:55:3511:348:40
21:41
#4334
10.5M
10.50 mi08:39:251:58:3111:172:56
5:52
#4356
12M
12.00 mi09:03:022:22:0811:5123:37
15:45
#4297
Finish
13.11 mi09:16:032:35:0911:5013:01
11:44
#4318
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:36

Segment Time

12:54/mi

Pace

0.90 mi

Distance

Overall

4478

Women

1751

Division

145

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi439416051344066(Top 62%)1539(Top 53%)119(Top 47%)
4M4.00 mi2.00 mi4556-1621690-85137-34708(Top 72%)1797(Top 61%)144(Top 56%)
6M6.00 mi2.00 mi4495+611660+30134+34356(Top 66%)1599(Top 55%)129(Top 51%)
8M8.00 mi2.00 mi4635-1401724-64141-75000(Top 76%)1916(Top 65%)162(Top 64%)
9.6M9.60 mi1.60 mi4358+2771598+126125+163098(Top 47%)1161(Top 40%)82(Top 32%)
10M10.00 mi0.40 mi4334+241599-1127-24405(Top 67%)1713(Top 58%)139(Top 55%)
10.5M10.50 mi0.50 mi4356-221608-9129-25116(Top 78%)2081(Top 71%)167(Top 65%)
12M12.00 mi1.50 mi4297+591592+16126+34066(Top 62%)1539(Top 53%)119(Top 47%)
Finish13.11 mi1.11 mi4318-211606-14127-14708(Top 72%)1905(Top 65%)149(Top 58%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
~flat
+5ft-3ft

Overall

4066

Females

1539

F40-44

120

2M→4M

2.0 - 4.0 mi

Top 72%
×4story building
+67ft-69ft

Overall

4708

Females

1797

F40-44

145

4M→6M

4.0 - 6.0 mi

Top 66%
×9story building
+123ft-9ft

Overall

4356

Females

1599

F40-44

130

6M→8M

6.0 - 8.0 mi

Top 76%
×12story building
+166ft-53ft

Overall

5000

Females

1916

F40-44

163

8M→9.6M

8.0 - 9.6 mi

Top 47%
×13story building
+68ft-193ft

Overall

3098

Females

1161

F40-44

83

9.6M→10M

9.6 - 10.0 mi

Top 67%
×2story building
+0ft-24ft

Overall

4405

Females

1713

F40-44

140

10M→10.5M

10.0 - 10.5 mi

Top 78%
×6story building
+1ft-73ft

Overall

5116

Females

2081

F40-44

168

10.5M→12M

10.5 - 12.0 mi

Top 62%
×21story building
+280ft-26ft

Overall

4066

Females

1539

F40-44

120

12M→Finish

12.0 - 13.1 mi

Top 72%
×7story building
+14ft-89ft

Overall

4708

Females

1905

F40-44

149

Passing Analysis

Category:
Athletes Passed
976*
Passed By
900
Net Change
+76
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4394
2M → 4M127289-162#4394#4556
4M → 6M169*108+61#4556#4495
6M → 8M103*243-140#4495#4635
8M → 9.6M32144+277#4635#4358
9.6M → 10M6339+24#4358#4334
10M → 10.5M426-22#4334#4356
10.5M → 12M136*77+59#4356#4297
12M → Finish53*74-21#4297#4318
TOTALS976*900+76

* 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