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SF MARATHON 1ST HALF 2026

Sangmin Shin

Bib: 18910•F•Age: 36

San Francisco, CA

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
12:00/mi
24:01
→ flat
4M
12:42/mi
49:25
↑ 67↓ 69
6M
12:46/mi
1:14:58
↑ 1231.1%
8M
14:00/mi
1:42:59
↑ 166↓ 531.1%
9.6M
9:49/mi
1:58:41
↑ 68↓ 1931.5%
10M
24:37/mi
2:08:31
↓ 241.1%
10.5M
6:14/mi
2:11:38
↓ 732.7%
12M
17:24/mi
2:37:44
↑ 2803.2%
Finish· 13.11 mi
12:01/mi
2:51:04
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:14:58
Pace12:30 /mi
2nd Half
Distance7.11 mi
Time1:36:06
Pace13:31 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:4124:0112:0024:01
12:00
-
4M
4.00 mi07:36:0549:2512:2125:24
12:42
+0:42
6M
6.00 mi08:01:381:14:5812:3025:33
12:46
+0:04
8M
8.00 mi08:29:391:42:5912:5228:01
14:00
+1:14
9.6M
9.60 mi08:45:211:58:4112:2215:42
9:49
-4:11
10M
10.00 mi08:55:112:08:3112:519:50
24:37
+14:48
10.5M
10.50 mi08:58:182:11:3812:323:07
6:14
-18:23
12M
12.00 mi09:24:242:37:4413:0926:06
17:24
+11:10
Finish
13.11 mi09:37:442:51:0413:0313:20
12:01
-5:23

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

6:14 /mi

Average Pace

13:03 /mi

Slowest Pace

24:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:49

11% of race

Time at Steady Pace

1:56:19

68% of race

Time at Slower Pace

35:56

21% of race

Average Pace: 13:03 /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 mi07:10:4124:0112:0024:01
12:00
#5886
4M
4.00 mi07:36:0549:2512:2125:24
12:42
#5968
6M
6.00 mi08:01:381:14:5812:3025:33
12:46
#5883
8M
8.00 mi08:29:391:42:5912:5228:01
14:00
#5964
9.6M
9.60 mi08:45:211:58:4112:2215:42
9:49
#5721
10M
10.00 mi08:55:112:08:3112:519:50
24:37
#5737
10.5M
10.50 mi08:58:182:11:3812:323:07
6:14
#5729
12M
12.00 mi09:24:242:37:4413:0926:06
17:24
#5683
Finish
13.11 mi09:37:442:51:0413:0313:20
12:01
#5619
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

12:57

Segment Time

14:24/mi

Pace

0.90 mi

Distance

Overall

5519

Women

2325

Division

296

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi588624783175099(Top 78%)2111(Top 72%)267(Top 69%)
4M4.00 mi2.00 mi5968-822519-41312+55969(Top 91%)2537(Top 87%)318(Top 82%)
6M6.00 mi2.00 mi5883+852460+59308+45702(Top 87%)2353(Top 80%)291(Top 75%)
8M8.00 mi2.00 mi5964-812508-48316-85963(Top 91%)2512(Top 86%)326(Top 84%)
9.6M9.60 mi1.60 mi5721+2432362+146295+213765(Top 57%)1466(Top 50%)183(Top 47%)
10M10.00 mi0.40 mi5737-162385-23300-55511(Top 84%)2333(Top 80%)298(Top 77%)
10.5M10.50 mi0.50 mi5729+82378+73005635(Top 86%)2382(Top 81%)295(Top 76%)
12M12.00 mi1.50 mi5683+462353+25298+25099(Top 78%)2111(Top 72%)267(Top 69%)
Finish13.11 mi1.11 mi5619+642333+20300-24945(Top 75%)2049(Top 70%)264(Top 68%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
~flat
+5ft-3ft

Overall

5099

Females

2111

F35-39

267

2M→4M

2.0 - 4.0 mi

Top 91%
×4story building
+67ft-69ft

Overall

5969

Females

2537

F35-39

319

4M→6M

4.0 - 6.0 mi

Top 87%
×9story building
+123ft-9ft

Overall

5702

Females

2353

F35-39

291

6M→8M

6.0 - 8.0 mi

Top 91%
×12story building
+166ft-53ft

Overall

5963

Females

2512

F35-39

326

8M→9.6M

8.0 - 9.6 mi

Top 57%
×13story building
+68ft-193ft

Overall

3765

Females

1466

F35-39

183

9.6M→10M

9.6 - 10.0 mi

Top 84%
×2story building
+0ft-24ft

Overall

5511

Females

2333

F35-39

298

10M→10.5M

10.0 - 10.5 mi

Top 86%
×6story building
+1ft-73ft

Overall

5635

Females

2382

F35-39

295

10.5M→12M

10.5 - 12.0 mi

Top 78%
×21story building
+280ft-26ft

Overall

5099

Females

2111

F35-39

267

12M→Finish

12.0 - 13.1 mi

Top 75%
×7story building
+14ft-89ft

Overall

4945

Females

2049

F35-39

264

Passing Analysis

Category:
Athletes Passed
768*
Passed By
501
Net Change
+267
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5886
2M → 4M86*168-82#5886#5968
4M → 6M135*50+85#5968#5883
6M → 8M65*146-81#5883#5964
8M → 9.6M25512+243#5964#5721
9.6M → 10M3652-16#5721#5737
10M → 10.5M179+8#5737#5729
10.5M → 12M90*44+46#5729#5683
12M → Finish84*20+64#5683#5619
TOTALS768*501+267

* 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