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SF MARATHON 1ST HALF 2026

Chia Jui Wu

Birmingham, AL

Bib: 18161 F 30

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:52/mi
21:44
→ flat
12 ft elev
4M
11:01/mi
43:46
↑ 67↓ 69
10 ft elev
6M
11:24/mi
1:06:34
↑ 1231.1%
126 ft elev
8M
11:34/mi
1:29:43
↑ 166↓ 531.1%
246 ft elev
9.6M
11:34/mi
1:48:14
↑ 68↓ 1931.5%
126 ft elev
10M
21:26/mi
1:56:48
↓ 241.1%
90 ft elev
10.5M
5:34/mi
1:59:35
↓ 732.7%
18 ft elev
12M
16:57/mi
2:25:01
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
12:35/mi
2:38:58
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:34
Pace11:06 /mi
2nd Half
Distance7.11 mi
Time1:32:24
Pace13:00 /mi
📊Positive Split: 38.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:1521:4410:5221:44
10:52
-
4M
4.00 mi07:31:1743:4610:5722:02
11:01
+0:09
6M
6.00 mi07:54:051:06:3411:0622:48
11:24
+0:23
8M
8.00 mi08:17:141:29:4311:1323:09
11:34
+0:10
9.6M
9.60 mi08:35:451:48:1411:1618:31
11:34
0:00
10M
10.00 mi08:44:191:56:4811:418:34
21:26
+9:52
10.5M
10.50 mi08:47:061:59:3511:232:47
5:34
-15:52
12M
12.00 mi09:12:322:25:0112:0525:26
16:57
+11:23
Finish
13.11 mi09:26:292:38:5812:0813:57
12:35
-4:22

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

5:34 /mi

Average Pace

12:08 /mi

Slowest Pace

21:26 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47

2% of race

Time at Steady Pace

2:02:11

77% of race

Time at Slower Pace

34:00

21% of race

Average Pace: 12:08 /mi

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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 mi07:09:1521:4410:5221:44
10:52
#4515
4M
4.00 mi07:31:1743:4610:5722:02
11:01
#4317
6M
6.00 mi07:54:051:06:3411:0622:48
11:24
#4313
8M
8.00 mi08:17:141:29:4311:1323:09
11:34
#4238
9.6M
9.60 mi08:35:451:48:1411:1618:31
11:34
#4547
10M
10.00 mi08:44:191:56:4811:418:34
21:26
#4504
10.5M
10.50 mi08:47:061:59:3511:232:47
5:34
#4500
12M
12.00 mi09:12:322:25:0112:0525:26
16:57
#4603
Finish
13.11 mi09:26:292:38:5812:0813:57
12:35
#4659
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 65%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:21

Segment Time

12:37/mi

Pace

0.90 mi

Distance

Overall

4270

Women

1627

Division

382

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi451516713854830(Top 73%)1955(Top 67%)452(Top 69%)
4M4.00 mi2.00 mi4317+1981567+104356+294227(Top 64%)1529(Top 52%)345(Top 53%)
6M6.00 mi2.00 mi4313+41566+1364-84376(Top 67%)1612(Top 55%)382(Top 59%)
8M8.00 mi2.00 mi4238+751502+64351+134149(Top 63%)1474(Top 50%)346(Top 53%)
9.6M9.60 mi1.60 mi4547-3091698-196399-485530(Top 84%)2343(Top 80%)538(Top 83%)
10M10.00 mi0.40 mi4504+431683+15397+24286(Top 65%)1647(Top 56%)379(Top 58%)
10.5M10.50 mi0.50 mi4500+416833974575(Top 70%)1766(Top 60%)400(Top 61%)
12M12.00 mi1.50 mi4603-1031747-64411-144830(Top 73%)1955(Top 67%)452(Top 69%)
Finish13.11 mi1.11 mi4659-561777-30420-95316(Top 81%)2245(Top 77%)514(Top 79%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 73%
~flat
+5ft-3ft

Overall

4830

Females

1955

F30-34

454

2M→4M

2.0 - 4.0 mi

Top 64%
×4story building
+67ft-69ft

Overall

4227

Females

1529

F30-34

348

4M→6M

4.0 - 6.0 mi

Top 67%
×9story building
+123ft-9ft

Overall

4376

Females

1612

F30-34

384

6M→8M

6.0 - 8.0 mi

Top 63%
×12story building
+166ft-53ft

Overall

4149

Females

1474

F30-34

348

8M→9.6M

8.0 - 9.6 mi

Top 84%
×13story building
+68ft-193ft

Overall

5530

Females

2343

F30-34

540

9.6M→10M

9.6 - 10.0 mi

Top 65%
×2story building
+0ft-24ft

Overall

4286

Females

1647

F30-34

381

10M→10.5M

10.0 - 10.5 mi

Top 70%
×6story building
+1ft-73ft

Overall

4575

Females

1766

F30-34

402

10.5M→12M

10.5 - 12.0 mi

Top 73%
×21story building
+280ft-26ft

Overall

4830

Females

1955

F30-34

454

12M→Finish

12.0 - 13.1 mi

Top 81%
×7story building
+14ft-89ft

Overall

5316

Females

2245

F30-34

514

Passing Analysis

Category:
Athletes Passed
819*
Passed By
963
Net Change
-144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4515
2M → 4M28486+198#4515#4317
4M → 6M129*125+4#4317#4313
6M → 8M214*139+75#4313#4238
8M → 9.6M11320-309#4238#4547
9.6M → 10M7229+43#4547#4504
10M → 10.5M128+4#4504#4500
10.5M → 12M55*158-103#4500#4603
12M → Finish42*98-56#4603#4659
TOTALS819*963-144

* 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