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SF MARATHON 1ST HALF 2026

Carmen Kalaveras

Bib: 14619•F•Age: 44

Castro Valley, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 47%
Gender (Female)
#0 / 2930
Top 34%
Masters (Masters Women)
#0 / 781
Top 27%
Division (F40-44)
#0 / 255
Top 31%
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
9:40/mi
19:20
→ flat
4M
10:26/mi
40:11
↑ 67↓ 69
6M
10:26/mi
1:01:02
↑ 1231.1%
8M
10:15/mi
1:21:32
↑ 166↓ 531.1%
9.6M
10:15/mi
1:37:56
↑ 68↓ 1931.5%
10M
19:34/mi
1:45:45
↓ 241.1%
10.5M
4:58/mi
1:48:14
↓ 732.7%
12M
14:26/mi
2:09:53
↑ 2803.2%
Finish· 13.11 mi
10:49/mi
2:21:53
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:02
Pace10:10 /mi
2nd Half
Distance7.11 mi
Time1:20:51
Pace11:22 /mi
📊Positive Split: 32.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:3819:209:4019:20
9:40
-
4M
4.00 mi07:20:2940:1110:0320:51
10:26
+0:46
6M
6.00 mi07:41:201:01:0210:1020:51
10:26
0:00
8M
8.00 mi08:01:501:21:3210:1120:30
10:15
-0:11
9.6M
9.60 mi08:18:141:37:5610:1216:24
10:15
0:00
10M
10.00 mi08:26:031:45:4510:357:49
19:34
+9:19
10.5M
10.50 mi08:28:321:48:1410:182:29
4:58
-14:36
12M
12.00 mi08:50:112:09:5310:4921:39
14:26
+9:28
Finish
13.11 mi09:02:112:21:5310:4912:00
10:49
-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

10:49 /mi

Slowest Pace

19:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29

2% of race

Time at Steady Pace

1:49:56

77% of race

Time at Slower Pace

29:28

21% of race

Average Pace: 10:49 /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 mi06:59:3819:209:4019:20
9:40
#2529
4M
4.00 mi07:20:2940:1110:0320:51
10:26
#2931
6M
6.00 mi07:41:201:01:0210:1020:51
10:26
#3027
8M
8.00 mi08:01:501:21:3210:1120:30
10:15
#2909
9.6M
9.60 mi08:18:141:37:5610:1216:24
10:15
#3113
10M
10.00 mi08:26:031:45:4510:357:49
19:34
#3099
10.5M
10.50 mi08:28:321:48:1410:182:29
4:58
#3095
12M
12.00 mi08:50:112:09:5310:4921:39
14:26
#3082
Finish
13.11 mi09:02:112:21:5310:4912:00
10:49
#3118
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:18

Segment Time

11:27/mi

Pace

0.90 mi

Distance

Overall

3132

Women

1048

Division

83

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi2529733613098(Top 47%)1066(Top 36%)78(Top 31%)
4M4.00 mi2.00 mi2931-402909-17671-103414(Top 52%)1127(Top 38%)87(Top 34%)
6M6.00 mi2.00 mi3027-96949-4068+33200(Top 49%)1025(Top 35%)76(Top 30%)
8M8.00 mi2.00 mi2909+118878+7166+22682(Top 41%)769(Top 26%)59(Top 23%)
9.6M9.60 mi1.60 mi3113-204984-10675-94307(Top 66%)1713(Top 58%)128(Top 50%)
10M10.00 mi0.40 mi3099+14991-777-23251(Top 49%)1113(Top 38%)87(Top 34%)
10.5M10.50 mi0.50 mi3095+4993-2773078(Top 47%)1022(Top 35%)84(Top 33%)
12M12.00 mi1.50 mi3082+13995-2773098(Top 47%)1066(Top 36%)78(Top 31%)
Finish13.11 mi1.11 mi3118-361007-1278-13820(Top 58%)1419(Top 48%)115(Top 45%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 47%
~flat
+5ft-3ft

Overall

3098

Females

1066

F40-44

79

2M→4M

2.0 - 4.0 mi

Top 52%
×4story building
+67ft-69ft

Overall

3414

Females

1127

F40-44

88

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3200

Females

1025

F40-44

77

6M→8M

6.0 - 8.0 mi

Top 41%
×12story building
+166ft-53ft

Overall

2682

Females

769

F40-44

60

8M→9.6M

8.0 - 9.6 mi

Top 66%
×13story building
+68ft-193ft

Overall

4307

Females

1713

F40-44

129

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3251

Females

1113

F40-44

88

10M→10.5M

10.0 - 10.5 mi

Top 47%
×6story building
+1ft-73ft

Overall

3078

Females

1022

F40-44

85

10.5M→12M

10.5 - 12.0 mi

Top 47%
×21story building
+280ft-26ft

Overall

3098

Females

1066

F40-44

79

12M→Finish

12.0 - 13.1 mi

Top 58%
×7story building
+14ft-89ft

Overall

3820

Females

1419

F40-44

115

Passing Analysis

Category:
Athletes Passed
518*
Passed By
1107
Net Change
-589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2529
2M → 4M48450-402#2529#2931
4M → 6M92188-96#2931#3027
6M → 8M184*66+118#3027#2909
8M → 9.6M13217-204#2909#3113
9.6M → 10M5137+14#3113#3099
10M → 10.5M117+4#3099#3095
10.5M → 12M8673+13#3095#3082
12M → Finish33*69-36#3082#3118
TOTALS518*1107-589

* 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