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SF MARATHON 1ST HALF 2026

Amelia Tsiagkas

Bib: 17768•F•Age: 20

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
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
11:12/mi
22:24
→ flat
4M
12:07/mi
46:38
↑ 67↓ 69
6M
12:28/mi
1:11:35
↑ 1231.1%
8M
13:33/mi
1:38:42
↑ 166↓ 531.1%
9.6M
10:09/mi
1:54:56
↑ 68↓ 1931.5%
10M
23:39/mi
2:04:23
↓ 241.1%
10.5M
7:02/mi
2:07:54
↓ 732.7%
12M
16:34/mi
2:32:45
↑ 2803.2%
Finish· 13.11 mi
11:21/mi
2:45:20
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:35
Pace11:56 /mi
2nd Half
Distance7.11 mi
Time1:33:45
Pace13:11 /mi
📊Positive Split: 31.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:0622:2411:1222:24
11:12
-
4M
4.00 mi07:36:2046:3811:4024:14
12:07
+0:55
6M
6.00 mi08:01:171:11:3511:5624:57
12:28
+0:21
8M
8.00 mi08:28:241:38:4212:2027:07
13:33
+1:05
9.6M
9.60 mi08:44:381:54:5611:5816:14
10:09
-3:24
10M
10.00 mi08:54:052:04:2312:269:27
23:39
+13:30
10.5M
10.50 mi08:57:362:07:5412:113:31
7:02
-16:37
12M
12.00 mi09:22:272:32:4512:4424:51
16:34
+9:32
Finish
13.11 mi09:35:022:45:2012:3712:35
11:21
-5:13

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

7:02 /mi

Average Pace

12:37 /mi

Slowest Pace

23:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31

2% of race

Time at Steady Pace

2:07:31

77% of race

Time at Slower Pace

34:18

21% of race

Average Pace: 12:37 /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 mi07:12:0622:2411:1222:24
11:12
#5038
4M
4.00 mi07:36:2046:3811:4024:14
12:07
#5347
6M
6.00 mi08:01:171:11:3511:5624:57
12:28
#5387
8M
8.00 mi08:28:241:38:4212:2027:07
13:33
#5552
9.6M
9.60 mi08:44:381:54:5611:5816:14
10:09
#5372
10M
10.00 mi08:54:052:04:2312:269:27
23:39
#5373
10.5M
10.50 mi08:57:362:07:5412:113:31
7:02
#5427
12M
12.00 mi09:22:272:32:4512:4424:51
16:34
#5285
Finish
13.11 mi09:35:022:45:2012:3712:35
11:21
#5158
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 84%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:58

Segment Time

14:25/mi

Pace

0.90 mi

Distance

Overall

5526

Women

2329

Division

303

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi503819762604582(Top 70%)1812(Top 62%)245(Top 69%)
4M4.00 mi2.00 mi5347-3092140-164282-225524(Top 84%)2257(Top 77%)297(Top 84%)
6M6.00 mi2.00 mi5387-402158-18286-45491(Top 84%)2225(Top 76%)295(Top 84%)
8M8.00 mi2.00 mi5552-1652250-92295-95768(Top 88%)2392(Top 82%)310(Top 88%)
9.6M9.60 mi1.60 mi5372+1802155+95283+124182(Top 64%)1657(Top 57%)215(Top 61%)
10M10.00 mi0.40 mi5373-12156-12835233(Top 80%)2160(Top 74%)275(Top 78%)
10.5M10.50 mi0.50 mi5427-542192-36288-56166(Top 94%)2699(Top 92%)337(Top 95%)
12M12.00 mi1.50 mi5285+1422124+68283+54582(Top 70%)1812(Top 62%)245(Top 69%)
Finish13.11 mi1.11 mi5158+1272056+68276+74393(Top 67%)1726(Top 59%)223(Top 63%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 70%
~flat
+5ft-3ft

Overall

4582

Females

1812

F20-24

245

2M→4M

2.0 - 4.0 mi

Top 84%
×4story building
+67ft-69ft

Overall

5524

Females

2257

F20-24

298

4M→6M

4.0 - 6.0 mi

Top 84%
×9story building
+123ft-9ft

Overall

5491

Females

2225

F20-24

296

6M→8M

6.0 - 8.0 mi

Top 88%
×12story building
+166ft-53ft

Overall

5768

Females

2392

F20-24

310

8M→9.6M

8.0 - 9.6 mi

Top 64%
×13story building
+68ft-193ft

Overall

4182

Females

1657

F20-24

215

9.6M→10M

9.6 - 10.0 mi

Top 80%
×2story building
+0ft-24ft

Overall

5233

Females

2160

F20-24

275

10M→10.5M

10.0 - 10.5 mi

Top 94%
×6story building
+1ft-73ft

Overall

6166

Females

2699

F20-24

337

10.5M→12M

10.5 - 12.0 mi

Top 70%
×21story building
+280ft-26ft

Overall

4582

Females

1812

F20-24

245

12M→Finish

12.0 - 13.1 mi

Top 67%
×7story building
+14ft-89ft

Overall

4393

Females

1726

F20-24

223

Passing Analysis

Category:
Athletes Passed
808*
Passed By
928
Net Change
-120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5038
2M → 4M69378-309#5038#5347
4M → 6M100*140-40#5347#5387
6M → 8M55*220-165#5387#5552
8M → 9.6M21939+180#5552#5372
9.6M → 10M4748-1#5372#5373
10M → 10.5M559-54#5373#5427
10.5M → 12M183*41+142#5427#5285
12M → Finish130*3+127#5285#5158
TOTALS808*928-120

* 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