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SF MARATHON 1ST HALF 2026

Cynthia Gibson

Bib: 20643•F•Age: 55

Culver City, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F55-59)
#0 / 100
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
13:05/mi
26:10
→ flat
4M
13:31/mi
53:11
↑ 67↓ 69
6M
14:36/mi
1:22:24
↑ 1231.1%
8M
13:51/mi
1:50:05
↑ 166↓ 531.1%
9.6M
13:51/mi
2:12:14
↑ 68↓ 1931.5%
10M
23:44/mi
2:21:43
↓ 241.1%
10.5M
6:02/mi
2:24:44
↓ 732.7%
12M
19:15/mi
2:53:36
↑ 2803.2%
Finish· 13.11 mi
13:25/mi
3:08:29
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:22:24
Pace13:44 /mi
2nd Half
Distance7.11 mi
Time1:46:05
Pace14:55 /mi
📊Positive Split: 28.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:4026:1013:0526:10
13:05
-
4M
4.00 mi07:34:4153:1113:1827:01
13:31
+0:26
6M
6.00 mi08:03:541:22:2413:4429:13
14:36
+1:05
8M
8.00 mi08:31:351:50:0513:4627:41
13:51
-0:45
9.6M
9.60 mi08:53:442:12:1413:4622:09
13:51
0:00
10M
10.00 mi09:03:132:21:4314:109:29
23:44
+9:53
10.5M
10.50 mi09:06:142:24:4413:473:01
6:02
-17:42
12M
12.00 mi09:35:062:53:3614:2828:52
19:15
+13:13
Finish
13.11 mi09:49:593:08:2914:2314:53
13:25
-5:50

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

6:02 /mi

Average Pace

14:23 /mi

Slowest Pace

23:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01

2% of race

Time at Steady Pace

2:27:07

78% of race

Time at Slower Pace

38:21

20% of race

Average Pace: 14:23 /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 mi07:07:4026:1013:0526:10
13:05
#6430
4M
4.00 mi07:34:4153:1113:1827:01
13:31
#6386
6M
6.00 mi08:03:541:22:2413:4429:13
14:36
#6398
8M
8.00 mi08:31:351:50:0513:4627:41
13:51
#6320
9.6M
9.60 mi08:53:442:12:1413:4622:09
13:51
#6393
10M
10.00 mi09:03:132:21:4314:109:29
23:44
#6355
10.5M
10.50 mi09:06:142:24:4413:473:01
6:02
#6341
12M
12.00 mi09:35:062:53:3614:2828:52
19:15
#6308
Finish
13.11 mi09:49:593:08:2914:2314:53
13:25
#6267
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 80%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:30

Segment Time

13:54/mi

Pace

0.90 mi

Distance

Overall

5230

Women

2154

Division

70

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2M2.00 mi2.00 mi64302822935953(Top 91%)2588(Top 88%)86(Top 86%)
4M4.00 mi2.00 mi6386+442797+2592+16293(Top 96%)2741(Top 94%)90(Top 90%)
6M6.00 mi2.00 mi6398-122804-7926381(Top 97%)2789(Top 95%)92(Top 92%)
8M8.00 mi2.00 mi6320+782745+5991+15909(Top 90%)2477(Top 85%)82(Top 82%)
9.6M9.60 mi1.60 mi6393-732805-6092-16454(Top 98%)2860(Top 98%)97(Top 97%)
10M10.00 mi0.40 mi6355+382778+27925270(Top 80%)2184(Top 75%)71(Top 71%)
10.5M10.50 mi0.50 mi6341+142768+10925434(Top 83%)2266(Top 77%)75(Top 75%)
12M12.00 mi1.50 mi6308+332755+1391+15953(Top 91%)2588(Top 88%)86(Top 86%)
Finish13.11 mi1.11 mi6267+412731+24915767(Top 88%)2491(Top 85%)79(Top 79%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 91%
~flat
+5ft-3ft

Overall

5953

Females

2588

F55-59

86

2M→4M

2.0 - 4.0 mi

Top 96%
×4story building
+67ft-69ft

Overall

6293

Females

2741

F55-59

90

4M→6M

4.0 - 6.0 mi

Top 97%
×9story building
+123ft-9ft

Overall

6381

Females

2789

F55-59

92

6M→8M

6.0 - 8.0 mi

Top 90%
×12story building
+166ft-53ft

Overall

5909

Females

2477

F55-59

82

8M→9.6M

8.0 - 9.6 mi

Top 98%
×13story building
+68ft-193ft

Overall

6454

Females

2860

F55-59

97

9.6M→10M

9.6 - 10.0 mi

Top 80%
×2story building
+0ft-24ft

Overall

5270

Females

2184

F55-59

71

10M→10.5M

10.0 - 10.5 mi

Top 83%
×6story building
+1ft-73ft

Overall

5434

Females

2266

F55-59

75

10.5M→12M

10.5 - 12.0 mi

Top 91%
×21story building
+280ft-26ft

Overall

5953

Females

2588

F55-59

86

12M→Finish

12.0 - 13.1 mi

Top 88%
×7story building
+14ft-89ft

Overall

5767

Females

2491

F55-59

79

Passing Analysis

Category:
Athletes Passed
360*
Passed By
197
Net Change
+163
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6430
2M → 4M78*34+44#6430#6386
4M → 6M32*44-12#6386#6398
6M → 8M101*23+78#6398#6320
8M → 9.6M6*79-73#6320#6393
9.6M → 10M424+38#6393#6355
10M → 10.5M151+14#6355#6341
10.5M → 12M45*12+33#6341#6308
12M → Finish41*0+41#6308#6267
TOTALS360*197+163

* 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