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SF MARATHON 1ST HALF 2026

Katerina Adamos-Jardine

Fremont, CA

Bib: 17981 F 36

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
Top 49%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
11:08/mi
22:16
→ flat
12 ft elev
4M
12:33/mi
47:21
↑ 67↓ 69
10 ft elev
6M
10:48/mi
1:08:58
↑ 1231.1%
126 ft elev
8M
10:56/mi
1:30:51
↑ 166↓ 531.1%
246 ft elev
9.6M
10:56/mi
1:48:21
↑ 68↓ 1931.5%
126 ft elev
10M
20:59/mi
1:56:44
↓ 241.1%
90 ft elev
10.5M
5:16/mi
1:59:22
↓ 732.7%
18 ft elev
12M
14:48/mi
2:21:34
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:25/mi
2:33:07
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:08:5811:30 /mi⚡ faster
2nd Half
1:24:0911:50 /mi+22.0%
Positive split — 22.0% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:4122:1611:0822:16
11:08
-
4M
4.00 mi07:34:4647:2111:5025:05
12:33
+1:25
6M
6.00 mi07:56:231:08:5811:3021:37
10:48
-1:45
8M
8.00 mi08:18:161:30:5111:2121:53
10:56
+0:08
9.6M
9.60 mi08:35:461:48:2111:1717:30
10:56
0:00
10M
10.00 mi08:44:091:56:4411:408:23
20:59
+10:03
10.5M
10.50 mi08:46:471:59:2211:222:38
5:16
-15:43
12M
12.00 mi09:08:592:21:3411:4822:12
14:48
+9:32
Finish
13.11 mi09:20:322:33:0711:4111:33
10:25
-4:23

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

5:16 /mi

Average Pace

11:41 /mi

Slowest Pace

20:59 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38

2% of race

Time at Steady Pace

1:59:54

78% of race

Time at Slower Pace

30:35

20% of race

Average Pace: 11:41 /mi

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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.

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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 mi07:09:4122:1611:0822:16
11:08
#4927
4M
4.00 mi07:34:4647:2111:5025:05
12:33
#5517
6M
6.00 mi07:56:231:08:5811:3021:37
10:48
#4898
8M
8.00 mi08:18:161:30:5111:2121:53
10:56
#4417
9.6M
9.60 mi08:35:461:48:2111:1717:30
10:56
#4565
10M
10.00 mi08:44:091:56:4411:408:23
20:59
#4493
10.5M
10.50 mi08:46:471:59:2211:222:38
5:16
#4481
12M
12.00 mi09:08:592:21:3411:4822:12
14:48
#4234
Finish
13.11 mi09:20:322:33:0711:4111:33
10:25
#4130
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 59%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:01

Segment Time

12:15/mi

Pace

0.90 mi

Distance

Overall

3903

Women

1423

Division

184

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi4927190523733871210156
4M4.00 mi2.00 mi5517-5902251-346278-4158712478303
6M6.00 mi2.00 mi4898+6191879+372232+4636681247161
8M8.00 mi2.00 mi4417+4811594+285203+2934781150156
9.6M9.60 mi1.60 mi4565-1481703-109209-649862060263
10M10.00 mi0.40 mi4493+721678+25206+340391508190
10.5M10.50 mi0.50 mi4481+121673+5207-138311366181
12M12.00 mi1.50 mi4234+2471564+109195+1233871210156
Finish13.11 mi1.11 mi4130+1041516+48191+433751195156

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
~flat
+5ft-3ft

Overall

3387

Females

1210

F35-39

156

2M→4M

2.0 - 4.0 mi

Top 89%
×4story building
+67ft-69ft

Overall

5871

Females

2478

F35-39

304

4M→6M

4.0 - 6.0 mi

Top 56%
×9story building
+123ft-9ft

Overall

3668

Females

1247

F35-39

161

6M→8M

6.0 - 8.0 mi

Top 53%
×12story building
+166ft-53ft

Overall

3478

Females

1150

F35-39

156

8M→9.6M

8.0 - 9.6 mi

Top 76%
×13story building
+68ft-193ft

Overall

4986

Females

2060

F35-39

263

9.6M→10M

9.6 - 10.0 mi

Top 61%
×2story building
+0ft-24ft

Overall

4039

Females

1508

F35-39

190

10M→10.5M

10.0 - 10.5 mi

Top 58%
×6story building
+1ft-73ft

Overall

3831

Females

1366

F35-39

181

10.5M→12M

10.5 - 12.0 mi

Top 52%
×21story building
+280ft-26ft

Overall

3387

Females

1210

F35-39

156

12M→Finish

12.0 - 13.1 mi

Top 51%
×7story building
+14ft-89ft

Overall

3375

Females

1195

F35-39

156

Passing Analysis

Category:
Athletes Passed
1706*
Passed By
909
Net Change
+797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4927
2M → 4M24614-590#4927#5517
4M → 6M625*6+619#5517#4898
6M → 8M495*14+481#4898#4417
8M → 9.6M60208-148#4417#4565
9.6M → 10M9018+72#4565#4493
10M → 10.5M208+12#4493#4481
10.5M → 12M280*33+247#4481#4234
12M → Finish112*8+104#4234#4130
TOTALS1706*909+797

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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