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SF MARATHON 1ST HALF 2026

Chrystal Keller

Bib: 12789•F•Age: 44

Clayton, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 21%
Gender (Female)
#0 / 2930
Top 10%
Masters (Masters Women)
#0 / 781
Top 7%
Division (F40-44)
#0 / 255
Top 9%
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
8:28/mi
16:57
→ flat
4M
8:44/mi
34:24
↑ 67↓ 69
6M
8:42/mi
51:49
↑ 1231.1%
8M
8:29/mi
1:08:48
↑ 166↓ 531.1%
9.6M
8:29/mi
1:22:23
↑ 68↓ 1931.5%
10M
16:36/mi
1:29:01
↓ 241.1%
10.5M
4:46/mi
1:31:24
↓ 732.7%
12M
11:57/mi
1:49:19
↑ 2803.2%
Finish· 13.11 mi
11:57/mi
2:02:34
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time51:49
Pace8:38 /mi
2nd Half
Distance7.11 mi
Time1:10:45
Pace9:57 /mi
📊Positive Split: 36.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:51:5016:578:2816:57
8:28
-
4M
4.00 mi07:09:1734:248:3617:27
8:44
+0:16
6M
6.00 mi07:26:4251:498:3817:25
8:42
-0:02
8M
8.00 mi07:43:411:08:488:3616:59
8:29
-0:13
9.6M
9.60 mi07:57:161:22:238:3513:35
8:29
0:00
10M
10.00 mi08:03:541:29:018:546:38
16:36
+8:07
10.5M
10.50 mi08:06:171:31:248:422:23
4:46
-11:50
12M
12.00 mi08:24:121:49:199:0717:55
11:57
+7:11
Finish
13.11 mi08:37:272:02:349:2113:15
11:57
0:00

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

4:46 /mi

Average Pace

9:21 /mi

Slowest Pace

16:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23

2% of race

Time at Steady Pace

1:22:23

67% of race

Time at Slower Pace

37:48

31% of race

Average Pace: 9:21 /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 mi06:51:5016:578:2816:57
8:28
#885
4M
4.00 mi07:09:1734:248:3617:27
8:44
#968
6M
6.00 mi07:26:4251:498:3817:25
8:42
#976
8M
8.00 mi07:43:411:08:488:3616:59
8:29
#884
9.6M
9.60 mi07:57:161:22:238:3513:35
8:29
#1002
10M
10.00 mi08:03:541:29:018:546:38
16:36
#1028
10.5M
10.50 mi08:06:171:31:248:422:23
4:46
#1066
12M
12.00 mi08:24:121:49:199:0717:55
11:57
#1072
Finish
13.11 mi08:37:272:02:349:2113:15
11:57
#1397
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 26%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:01

Segment Time

10:01/mi

Pace

0.90 mi

Distance

Overall

1720

Women

441

Division

37

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi885169181186(Top 18%)276(Top 9%)22(Top 9%)
4M4.00 mi2.00 mi968-83182-13181070(Top 16%)208(Top 7%)17(Top 7%)
6M6.00 mi2.00 mi976-8185-317+11057(Top 16%)204(Top 7%)17(Top 7%)
8M8.00 mi2.00 mi884+92157+2814+3813(Top 12%)127(Top 4%)14(Top 5%)
9.6M9.60 mi1.60 mi1002-118193-3619-52120(Top 32%)718(Top 25%)55(Top 22%)
10M10.00 mi0.40 mi1028-26201-8191589(Top 24%)399(Top 14%)34(Top 13%)
10.5M10.50 mi0.50 mi1066-38210-9192494(Top 38%)763(Top 26%)58(Top 23%)
12M12.00 mi1.50 mi1072-6214-421-21186(Top 18%)276(Top 9%)22(Top 9%)
Finish13.11 mi1.11 mi1397-325307-9323-24878(Top 74%)2007(Top 68%)161(Top 63%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 18%
~flat
+5ft-3ft

Overall

1186

Females

276

F40-44

23

2M→4M

2.0 - 4.0 mi

Top 16%
×4story building
+67ft-69ft

Overall

1070

Females

208

F40-44

18

4M→6M

4.0 - 6.0 mi

Top 16%
×9story building
+123ft-9ft

Overall

1057

Females

204

F40-44

18

6M→8M

6.0 - 8.0 mi

Top 12%
×12story building
+166ft-53ft

Overall

813

Females

127

F40-44

15

8M→9.6M

8.0 - 9.6 mi

Top 32%
×13story building
+68ft-193ft

Overall

2120

Females

718

F40-44

56

9.6M→10M

9.6 - 10.0 mi

Top 24%
×2story building
+0ft-24ft

Overall

1589

Females

399

F40-44

35

10M→10.5M

10.0 - 10.5 mi

Top 38%
×6story building
+1ft-73ft

Overall

2494

Females

763

F40-44

59

10.5M→12M

10.5 - 12.0 mi

Top 18%
×21story building
+280ft-26ft

Overall

1186

Females

276

F40-44

23

12M→Finish

12.0 - 13.1 mi

Top 74%
×7story building
+14ft-89ft

Overall

4878

Females

2007

F40-44

161

Passing Analysis

Category:
Athletes Passed
298*
Passed By
810
Net Change
-512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#885
2M → 4M37120-83#885#968
4M → 6M4048-8#968#976
6M → 8M12129+92#976#884
8M → 9.6M16134-118#884#1002
9.6M → 10M834-26#1002#1028
10M → 10.5M038-38#1028#1066
10.5M → 12M5864-6#1066#1072
12M → Finish18*343-325#1072#1397
TOTALS298*810-512

* 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