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SF MARATHON 1ST HALF 2026

Ching Ching Chen

Bib: 18189•F•Age: 33

Millbrae, CA

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

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
11:29/mi
22:58
→ flat
4M
11:36/mi
46:10
↑ 67↓ 69
6M
10:57/mi
1:08:04
↑ 1231.1%
8M
11:05/mi
1:30:13
↑ 166↓ 531.1%
9.6M
11:05/mi
1:47:57
↑ 68↓ 1931.5%
10M
22:09/mi
1:56:48
↓ 241.1%
10.5M
5:22/mi
1:59:29
↓ 732.7%
12M
14:49/mi
2:21:42
↑ 2803.2%
Finish· 13.11 mi
11:38/mi
2:34:36
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:04
Pace11:21 /mi
2nd Half
Distance7.11 mi
Time1:26:32
Pace12:10 /mi
📊Positive Split: 27.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:5522:5811:2922:58
11:29
-
4M
4.00 mi07:27:0746:1011:3323:12
11:36
+0:07
6M
6.00 mi07:49:011:08:0411:2121:54
10:57
-0:39
8M
8.00 mi08:11:101:30:1311:1722:09
11:05
+0:08
9.6M
9.60 mi08:28:541:47:5711:1517:44
11:05
0:00
10M
10.00 mi08:37:451:56:4811:418:51
22:09
+11:04
10.5M
10.50 mi08:40:261:59:2911:232:41
5:22
-16:47
12M
12.00 mi09:02:392:21:4211:4922:13
14:49
+9:27
Finish
13.11 mi09:15:332:34:3611:4812:54
11:38
-3:11

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

5:22 /mi

Average Pace

11:48 /mi

Slowest Pace

22:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41

2% of race

Time at Steady Pace

2:00:51

78% of race

Time at Slower Pace

31:04

20% of race

Average Pace: 11:48 /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 mi07:03:5522:5811:2922:58
11:29
#5400
4M
4.00 mi07:27:0746:1011:3323:12
11:36
#5216
6M
6.00 mi07:49:011:08:0411:2121:54
10:57
#4681
8M
8.00 mi08:11:101:30:1311:1722:09
11:05
#4307
9.6M
9.60 mi08:28:541:47:5711:1517:44
11:05
#4507
10M
10.00 mi08:37:451:56:4811:418:51
22:09
#4502
10.5M
10.50 mi08:40:261:59:2911:232:41
5:22
#4490
12M
12.00 mi09:02:392:21:4211:4922:13
14:49
#4250
Finish
13.11 mi09:15:332:34:3611:4812:54
11:38
#4255
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 67%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:32

Segment Time

12:49/mi

Pace

0.90 mi

Distance

Overall

4420

Women

1710

Division

399

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi540021824963399(Top 52%)1216(Top 42%)266(Top 41%)
4M4.00 mi2.00 mi5216+1842062+120481+154991(Top 76%)1950(Top 67%)455(Top 70%)
6M6.00 mi2.00 mi4681+5351754+308407+743829(Top 58%)1330(Top 45%)306(Top 47%)
8M8.00 mi2.00 mi4307+3741537+217358+493628(Top 55%)1230(Top 42%)288(Top 44%)
9.6M9.60 mi1.60 mi4507-2001676-139394-365106(Top 78%)2125(Top 73%)486(Top 75%)
10M10.00 mi0.40 mi4502+51681-5396-24602(Top 70%)1821(Top 62%)422(Top 65%)
10.5M10.50 mi0.50 mi4490+121679+2395+14074(Top 62%)1497(Top 51%)339(Top 52%)
12M12.00 mi1.50 mi4250+2401574+105365+303399(Top 52%)1216(Top 42%)266(Top 41%)
Finish13.11 mi1.11 mi4255-51578-4370-54622(Top 70%)1851(Top 63%)427(Top 66%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
~flat
+5ft-3ft

Overall

3399

Females

1216

F30-34

268

2M→4M

2.0 - 4.0 mi

Top 76%
×4story building
+67ft-69ft

Overall

4991

Females

1950

F30-34

458

4M→6M

4.0 - 6.0 mi

Top 58%
×9story building
+123ft-9ft

Overall

3829

Females

1330

F30-34

308

6M→8M

6.0 - 8.0 mi

Top 55%
×12story building
+166ft-53ft

Overall

3628

Females

1230

F30-34

290

8M→9.6M

8.0 - 9.6 mi

Top 78%
×13story building
+68ft-193ft

Overall

5106

Females

2125

F30-34

488

9.6M→10M

9.6 - 10.0 mi

Top 70%
×2story building
+0ft-24ft

Overall

4602

Females

1821

F30-34

424

10M→10.5M

10.0 - 10.5 mi

Top 62%
×6story building
+1ft-73ft

Overall

4074

Females

1497

F30-34

341

10.5M→12M

10.5 - 12.0 mi

Top 52%
×21story building
+280ft-26ft

Overall

3399

Females

1216

F30-34

268

12M→Finish

12.0 - 13.1 mi

Top 70%
×7story building
+14ft-89ft

Overall

4622

Females

1851

F30-34

427

Passing Analysis

Category:
Athletes Passed
1629*
Passed By
484
Net Change
+1145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5400
2M → 4M25167+184#5400#5216
4M → 6M544*9+535#5216#4681
6M → 8M397*23+374#4681#4307
8M → 9.6M37237-200#4307#4507
9.6M → 10M5247+5#4507#4502
10M → 10.5M208+12#4502#4490
10.5M → 12M273*33+240#4490#4250
12M → Finish55*60-5#4250#4255
TOTALS1629*484+1145

* 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