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SF MARATHON 1ST HALF 2026

Marianne Demirdji

LOS ANGELES, CA

Bib: 14318 F 34

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
10:27/mi
20:54
→ flat
12 ft elev
4M
11:02/mi
42:58
↑ 67↓ 69
10 ft elev
6M
11:14/mi
1:05:27
↑ 1231.1%
126 ft elev
8M
12:47/mi
1:31:01
↑ 166↓ 531.1%
246 ft elev
9.6M
9:52/mi
1:46:48
↑ 68↓ 1931.5%
126 ft elev
10M
23:12/mi
1:56:04
↓ 241.1%
90 ft elev
10.5M
6:02/mi
1:59:05
↓ 732.7%
18 ft elev
12M
15:16/mi
2:21:59
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:57/mi
2:34:08
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:27
Pace10:55 /mi
2nd Half
Distance7.11 mi
Time1:28:41
Pace12:28 /mi
📊Positive Split: 35.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:0520:5410:2720:54
10:27
-
4M
4.00 mi07:20:0942:5810:4522:04
11:02
+0:35
6M
6.00 mi07:42:381:05:2710:5522:29
11:14
+0:12
8M
8.00 mi08:08:121:31:0111:2325:34
12:47
+1:33
9.6M
9.60 mi08:23:591:46:4811:0715:47
9:52
-2:55
10M
10.00 mi08:33:151:56:0411:369:16
23:12
+13:20
10.5M
10.50 mi08:36:161:59:0511:203:01
6:02
-17:10
12M
12.00 mi08:59:102:21:5911:5022:54
15:16
+9:14
Finish
13.11 mi09:11:192:34:0811:4512:09
10:57
-4:19

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

11:45 /mi

Slowest Pace

23:12 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01

2% of race

Time at Steady Pace

1:58:57

77% of race

Time at Slower Pace

32:10

21% of race

Average Pace: 11:45 /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 mi06:58:0520:5410:2720:54
10:27
#3843
4M
4.00 mi07:20:0942:5810:4522:04
11:02
#4053
6M
6.00 mi07:42:381:05:2710:5522:29
11:14
#4071
8M
8.00 mi08:08:121:31:0111:2325:34
12:47
#4450
9.6M
9.60 mi08:23:591:46:4811:0715:47
9:52
#4325
10M
10.00 mi08:33:151:56:0411:369:16
23:12
#4407
10.5M
10.50 mi08:36:161:59:0511:203:01
6:02
#4437
12M
12.00 mi08:59:102:21:5911:5022:54
15:16
#4271
Finish
13.11 mi09:11:192:34:0811:4512:09
10:57
#4221
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 77%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:17

Segment Time

13:39/mi

Pace

0.90 mi

Distance

Overall

5067

Women

2054

Division

484

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi384313302993727(Top 57%)1371(Top 47%)307(Top 47%)
4M4.00 mi2.00 mi4053-2101430-100323-244254(Top 65%)1543(Top 53%)350(Top 54%)
6M6.00 mi2.00 mi4071-181432-2332-94172(Top 63%)1505(Top 51%)362(Top 56%)
8M8.00 mi2.00 mi4450-3791611-179371-395259(Top 80%)2070(Top 71%)477(Top 73%)
9.6M9.60 mi1.60 mi4325+1251578+33372-13834(Top 58%)1502(Top 51%)344(Top 53%)
10M10.00 mi0.40 mi4407-821635-57385-135035(Top 77%)2044(Top 70%)474(Top 73%)
10.5M10.50 mi0.50 mi4437-301647-123855395(Top 82%)2242(Top 77%)511(Top 78%)
12M12.00 mi1.50 mi4271+1661582+65366+193727(Top 57%)1371(Top 47%)307(Top 47%)
Finish13.11 mi1.11 mi4221+501561+213663969(Top 60%)1489(Top 51%)344(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 57%
~flat
+5ft-3ft

Overall

3727

Females

1371

F30-34

309

2M→4M

2.0 - 4.0 mi

Top 65%
×4story building
+67ft-69ft

Overall

4254

Females

1543

F30-34

353

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4172

Females

1505

F30-34

364

6M→8M

6.0 - 8.0 mi

Top 80%
×12story building
+166ft-53ft

Overall

5259

Females

2070

F30-34

479

8M→9.6M

8.0 - 9.6 mi

Top 58%
×13story building
+68ft-193ft

Overall

3834

Females

1502

F30-34

346

9.6M→10M

9.6 - 10.0 mi

Top 77%
×2story building
+0ft-24ft

Overall

5035

Females

2044

F30-34

476

10M→10.5M

10.0 - 10.5 mi

Top 82%
×6story building
+1ft-73ft

Overall

5395

Females

2242

F30-34

513

10.5M→12M

10.5 - 12.0 mi

Top 57%
×21story building
+280ft-26ft

Overall

3727

Females

1371

F30-34

309

12M→Finish

12.0 - 13.1 mi

Top 60%
×7story building
+14ft-89ft

Overall

3969

Females

1489

F30-34

344

Passing Analysis

Category:
Athletes Passed
823*
Passed By
1201
Net Change
-378
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3843
2M → 4M106316-210#3843#4053
4M → 6M122*140-18#4053#4071
6M → 8M54*433-379#4071#4450
8M → 9.6M22095+125#4450#4325
9.6M → 10M26108-82#4325#4407
10M → 10.5M232-30#4407#4437
10.5M → 12M215*49+166#4437#4271
12M → Finish78*28+50#4271#4221
TOTALS823*1201-378

* 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