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SF MARATHON 1ST HALF 2026

Alina Chetcuti

San Francisco, CA

Bib: 16495 F 30

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
11:19/mi
22:39
→ flat
12 ft elev
4M
11:18/mi
45:15
↑ 67↓ 69
10 ft elev
6M
15:40/mi
1:16:35
↑ 1231.1%
126 ft elev
8M
10:35/mi
1:37:46
↑ 166↓ 531.1%
246 ft elev
9.6M
10:35/mi
1:54:42
↑ 68↓ 1931.5%
126 ft elev
10M
20:49/mi
2:03:01
↓ 241.1%
90 ft elev
10.5M
5:20/mi
2:05:41
↓ 732.7%
18 ft elev
12M
15:16/mi
2:28:35
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:08/mi
2:40:56
↑ 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
Time1:16:35
Pace12:46 /mi
2nd Half
Distance7.11 mi
Time1:24:21
Pace11:52 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:5322:3911:1922:39
11:19
-
4M
4.00 mi07:35:2945:1511:1922:36
11:18
-0:01
6M
6.00 mi08:06:491:16:3512:4631:20
15:40
+4:22
8M
8.00 mi08:28:001:37:4612:1321:11
10:35
-5:05
9.6M
9.60 mi08:44:561:54:4211:5716:56
10:35
0:00
10M
10.00 mi08:53:152:03:0112:188:19
20:49
+10:14
10.5M
10.50 mi08:55:552:05:4111:582:40
5:20
-15:29
12M
12.00 mi09:18:492:28:3512:2322:54
15:16
+9:56
Finish
13.11 mi09:31:102:40:5612:1712:21
11:08
-4:08

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

5:20 /mi

Average Pace

12:17 /mi

Slowest Pace

20:49 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40

2% of race

Time at Steady Pace

1:35:43

59% of race

Time at Slower Pace

1:02:33

39% of race

Average Pace: 12:17 /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 mi07:12:5322:3911:1922:39
11:19
#5230
4M
4.00 mi07:35:2945:1511:1922:36
11:18
#4903
6M
6.00 mi08:06:491:16:3512:4631:20
15:40
#6064
8M
8.00 mi08:28:001:37:4612:1321:11
10:35
#5440
9.6M
9.60 mi08:44:561:54:4211:5716:56
10:35
#5340
10M
10.00 mi08:53:152:03:0112:188:19
20:49
#5242
10.5M
10.50 mi08:55:552:05:4111:582:40
5:20
#5208
12M
12.00 mi09:18:492:28:3512:2322:54
15:16
#4917
Finish
13.11 mi09:31:102:40:5612:1712:21
11:08
#4815
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

10:59

Segment Time

12:12/mi

Pace

0.90 mi

Distance

Overall

3868

Women

1401

Division

322

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi5230208147437291372308
4M4.00 mi2.00 mi4903+3271888+193434+4046161744407
6M6.00 mi2.00 mi6064-11612570-682593-15965212883642
8M8.00 mi2.00 mi5440+6242176+394508+853100964224
9.6M9.60 mi1.60 mi5340+1002135+41501+746511891433
10M10.00 mi0.40 mi5242+982077+58492+939501462334
10.5M10.50 mi0.50 mi5208+342058+19490+240061459330
12M12.00 mi1.50 mi4917+2911917+141448+4237291372308
Finish13.11 mi1.11 mi4815+1021865+52439+941651584368

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 57%
~flat
+5ft-3ft

Overall

3729

Females

1372

F30-34

310

2M→4M

2.0 - 4.0 mi

Top 70%
×4story building
+67ft-69ft

Overall

4616

Females

1744

F30-34

410

4M→6M

4.0 - 6.0 mi

Top 99%
×9story building
+123ft-9ft

Overall

6521

Females

2883

F30-34

647

6M→8M

6.0 - 8.0 mi

Top 47%
×12story building
+166ft-53ft

Overall

3100

Females

964

F30-34

226

8M→9.6M

8.0 - 9.6 mi

Top 71%
×13story building
+68ft-193ft

Overall

4651

Females

1891

F30-34

435

9.6M→10M

9.6 - 10.0 mi

Top 60%
×2story building
+0ft-24ft

Overall

3950

Females

1462

F30-34

336

10M→10.5M

10.0 - 10.5 mi

Top 61%
×6story building
+1ft-73ft

Overall

4006

Females

1459

F30-34

332

10.5M→12M

10.5 - 12.0 mi

Top 57%
×21story building
+280ft-26ft

Overall

3729

Females

1372

F30-34

310

12M→Finish

12.0 - 13.1 mi

Top 63%
×7story building
+14ft-89ft

Overall

4165

Females

1584

F30-34

368

Passing Analysis

Category:
Athletes Passed
1747*
Passed By
1332
Net Change
+415
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5230
2M → 4M36841+327#5230#4903
4M → 6M10*1171-1161#4903#6064
6M → 8M626*2+624#6064#5440
8M → 9.6M15959+100#5440#5340
9.6M → 10M11012+98#5340#5242
10M → 10.5M351+34#5242#5208
10.5M → 12M322*31+291#5208#4917
12M → Finish117*15+102#4917#4815
TOTALS1747*1332+415

* 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