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SF MARATHON 1ST HALF 2026

Koranis Nettayanuwat

Bib: 18083•F•Age: 35

Bangkok

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
11:35/mi
23:11
→ flat
4M
12:08/mi
47:26
↑ 67↓ 69
6M
11:58/mi
1:11:22
↑ 1231.1%
8M
11:32/mi
1:34:25
↑ 166↓ 531.1%
9.6M
11:32/mi
1:52:52
↑ 68↓ 1931.5%
10M
27:34/mi
2:03:53
↓ 241.1%
10.5M
5:24/mi
2:06:35
↓ 732.7%
12M
16:15/mi
2:30:57
↑ 2803.2%
Finish· 13.11 mi
12:10/mi
2:44:27
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:22
Pace11:54 /mi
2nd Half
Distance7.11 mi
Time1:33:05
Pace13:06 /mi
📊Positive Split: 30.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:0323:1111:3523:11
11:35
-
4M
4.00 mi07:33:1847:2611:5224:15
12:08
+0:33
6M
6.00 mi07:57:141:11:2211:5423:56
11:58
-0:10
8M
8.00 mi08:20:171:34:2511:4823:03
11:32
-0:26
9.6M
9.60 mi08:38:441:52:5211:4518:27
11:32
0:00
10M
10.00 mi08:49:452:03:5312:2311:01
27:34
+16:02
10.5M
10.50 mi08:52:272:06:3512:032:42
5:24
-22:10
12M
12.00 mi09:16:492:30:5712:3524:22
16:15
+10:51
Finish
13.11 mi09:30:192:44:2712:3313:30
12:10
-4:05

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

5:24 /mi

Average Pace

12:33 /mi

Slowest Pace

27:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42

2% of race

Time at Steady Pace

2:06:22

77% of race

Time at Slower Pace

35:23

22% of race

Average Pace: 12:33 /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 mi07:09:0323:1111:3523:11
11:35
#5510
4M
4.00 mi07:33:1847:2611:5224:15
12:08
#5542
6M
6.00 mi07:57:141:11:2211:5423:56
11:58
#5353
8M
8.00 mi08:20:171:34:2511:4823:03
11:32
#5011
9.6M
9.60 mi08:38:441:52:5211:4518:27
11:32
#5170
10M
10.00 mi08:49:452:03:5312:2311:01
27:34
#5323
10.5M
10.50 mi08:52:272:06:3512:032:42
5:24
#5301
12M
12.00 mi09:16:492:30:5712:3524:22
16:15
#5146
Finish
13.11 mi09:30:192:44:2712:3313:30
12:10
#5096
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 89%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:43

Segment Time

15:15/mi

Pace

0.90 mi

Distance

Overall

5860

Women

2522

Division

334

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi551022472894395(Top 67%)1712(Top 58%)217(Top 56%)
4M4.00 mi2.00 mi5542-322266-19281+85533(Top 84%)2261(Top 77%)274(Top 71%)
6M6.00 mi2.00 mi5353+1892136+130262+195029(Top 76%)1956(Top 67%)238(Top 61%)
8M8.00 mi2.00 mi5011+3421930+206241+214092(Top 62%)1444(Top 49%)188(Top 48%)
9.6M9.60 mi1.60 mi5170-1592034-104250-95485(Top 83%)2319(Top 79%)294(Top 76%)
10M10.00 mi0.40 mi5323-1532125-91260-106105(Top 93%)2675(Top 91%)356(Top 92%)
10.5M10.50 mi0.50 mi5301+222112+13257+34174(Top 63%)1549(Top 53%)198(Top 51%)
12M12.00 mi1.50 mi5146+1552043+69249+84395(Top 67%)1712(Top 58%)217(Top 56%)
Finish13.11 mi1.11 mi5096+502022+212495039(Top 77%)2099(Top 72%)270(Top 70%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 67%
~flat
+5ft-3ft

Overall

4395

Females

1712

F35-39

217

2M→4M

2.0 - 4.0 mi

Top 84%
×4story building
+67ft-69ft

Overall

5533

Females

2261

F35-39

275

4M→6M

4.0 - 6.0 mi

Top 76%
×9story building
+123ft-9ft

Overall

5029

Females

1956

F35-39

238

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4092

Females

1444

F35-39

188

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13story building
+68ft-193ft

Overall

5485

Females

2319

F35-39

294

9.6M→10M

9.6 - 10.0 mi

Top 93%
×2story building
+0ft-24ft

Overall

6105

Females

2675

F35-39

356

10M→10.5M

10.0 - 10.5 mi

Top 63%
×6story building
+1ft-73ft

Overall

4174

Females

1549

F35-39

198

10.5M→12M

10.5 - 12.0 mi

Top 67%
×21story building
+280ft-26ft

Overall

4395

Females

1712

F35-39

217

12M→Finish

12.0 - 13.1 mi

Top 77%
×7story building
+14ft-89ft

Overall

5039

Females

2099

F35-39

270

Passing Analysis

Category:
Athletes Passed
1056*
Passed By
642
Net Change
+414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5510
2M → 4M116*148-32#5510#5542
4M → 6M220*31+189#5542#5353
6M → 8M360*18+342#5353#5011
8M → 9.6M46205-159#5011#5170
9.6M → 10M9162-153#5170#5323
10M → 10.5M220+22#5323#5301
10.5M → 12M206*51+155#5301#5146
12M → Finish77*27+50#5146#5096
TOTALS1056*642+414

* 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