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SF MARATHON 1ST HALF 2026

Jihyun Woo

Bib: 20102•F•Age: 27

Cerritos, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 41%
Division (F25-29)
#0 / 674
Top 46%
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
10:12/mi
20:25
→ flat
4M
10:18/mi
41:00
↑ 67↓ 69
6M
10:53/mi
1:02:47
↑ 1231.1%
8M
12:58/mi
1:28:44
↑ 166↓ 531.1%
9.6M
8:47/mi
1:42:48
↑ 68↓ 1931.5%
10M
18:59/mi
1:50:23
↓ 241.1%
10.5M
6:26/mi
1:53:36
↓ 732.7%
12M
14:30/mi
2:15:21
↑ 2803.2%
Finish· 13.11 mi
10:09/mi
2:26:36
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:47
Pace10:28 /mi
2nd Half
Distance7.11 mi
Time1:23:49
Pace11:47 /mi
📊Positive Split: 33.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:4020:2510:1220:25
10:12
-
4M
4.00 mi07:31:1541:0010:1520:35
10:18
+0:06
6M
6.00 mi07:53:021:02:4710:2821:47
10:53
+0:35
8M
8.00 mi08:18:591:28:4411:0525:57
12:58
+2:05
9.6M
9.60 mi08:33:031:42:4810:4214:04
8:47
-4:11
10M
10.00 mi08:40:381:50:2311:027:35
18:59
+10:12
10.5M
10.50 mi08:43:511:53:3610:493:13
6:26
-12:33
12M
12.00 mi09:05:362:15:2111:1721:45
14:30
+8:04
Finish
13.11 mi09:16:512:26:3611:1111:15
10:09
-4:21

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

6:26 /mi

Average Pace

11:11 /mi

Slowest Pace

18:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13

2% of race

Time at Steady Pace

1:28:06

60% of race

Time at Slower Pace

55:17

38% of race

Average Pace: 11:11 /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 mi07:10:4020:2510:1220:25
10:12
#3385
4M
4.00 mi07:31:1541:0010:1520:35
10:18
#3289
6M
6.00 mi07:53:021:02:4710:2821:47
10:53
#3431
8M
8.00 mi08:18:591:28:4411:0525:57
12:58
#4078
9.6M
9.60 mi08:33:031:42:4810:4214:04
8:47
#3760
10M
10.00 mi08:40:381:50:2311:027:35
18:59
#3670
10.5M
10.50 mi08:43:511:53:3610:493:13
6:26
#3730
12M
12.00 mi09:05:362:15:2111:1721:45
14:30
#3615
Finish
13.11 mi09:16:512:26:3611:1111:15
10:09
#3538
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 56%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:48

Segment Time

12:00/mi

Pace

0.90 mi

Distance

Overall

3660

Women

1304

Division

328

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi338511292683172(Top 48%)1104(Top 38%)288(Top 43%)
4M4.00 mi2.00 mi3289+961076+53258+103217(Top 49%)1030(Top 35%)252(Top 37%)
6M6.00 mi2.00 mi3431-1421142-66283-253765(Top 57%)1296(Top 44%)330(Top 49%)
8M8.00 mi2.00 mi4078-6471420-278352-695409(Top 82%)2172(Top 74%)507(Top 75%)
9.6M9.60 mi1.60 mi3760+3181294+126329+232457(Top 37%)862(Top 29%)223(Top 33%)
10M10.00 mi0.40 mi3670+901255+39322+72960(Top 45%)975(Top 33%)247(Top 37%)
10.5M10.50 mi0.50 mi3730-601283-28327-55813(Top 88%)2487(Top 85%)588(Top 87%)
12M12.00 mi1.50 mi3615+1151233+50313+143172(Top 48%)1104(Top 38%)288(Top 43%)
Finish13.11 mi1.11 mi3538+771203+30308+53046(Top 46%)1045(Top 36%)279(Top 41%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 48%
~flat
+5ft-3ft

Overall

3172

Females

1104

F25-29

288

2M→4M

2.0 - 4.0 mi

Top 49%
×4story building
+67ft-69ft

Overall

3217

Females

1030

F25-29

252

4M→6M

4.0 - 6.0 mi

Top 57%
×9story building
+123ft-9ft

Overall

3765

Females

1296

F25-29

330

6M→8M

6.0 - 8.0 mi

Top 82%
×12story building
+166ft-53ft

Overall

5409

Females

2172

F25-29

508

8M→9.6M

8.0 - 9.6 mi

Top 37%
×13story building
+68ft-193ft

Overall

2457

Females

862

F25-29

223

9.6M→10M

9.6 - 10.0 mi

Top 45%
×2story building
+0ft-24ft

Overall

2960

Females

975

F25-29

247

10M→10.5M

10.0 - 10.5 mi

Top 88%
×6story building
+1ft-73ft

Overall

5813

Females

2487

F25-29

589

10.5M→12M

10.5 - 12.0 mi

Top 48%
×21story building
+280ft-26ft

Overall

3172

Females

1104

F25-29

288

12M→Finish

12.0 - 13.1 mi

Top 46%
×7story building
+14ft-89ft

Overall

3046

Females

1045

F25-29

279

Passing Analysis

Category:
Athletes Passed
969*
Passed By
1122
Net Change
-153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3385
2M → 4M219123+96#3385#3289
4M → 6M71213-142#3289#3431
6M → 8M3*650-647#3431#4078
8M → 9.6M33921+318#4078#3760
9.6M → 10M977+90#3760#3670
10M → 10.5M262-60#3670#3730
10.5M → 12M149*34+115#3730#3615
12M → Finish89*12+77#3615#3538
TOTALS969*1122-153

* 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