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SF MARATHON 1ST HALF 2026

Charlie Lu

Bib: 18046•F•Age: 23

san francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
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
10:50/mi
21:41
→ flat
4M
11:37/mi
44:55
↑ 67↓ 69
6M
12:53/mi
1:10:41
↑ 1231.1%
8M
13:32/mi
1:37:45
↑ 166↓ 531.1%
9.6M
9:31/mi
1:52:58
↑ 68↓ 1931.5%
10M
21:11/mi
2:01:26
↓ 241.1%
10.5M
5:16/mi
2:04:04
↓ 732.7%
12M
16:11/mi
2:28:20
↑ 2803.2%
Finish· 13.11 mi
11:10/mi
2:40:43
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:41
Pace11:47 /mi
2nd Half
Distance7.11 mi
Time1:30:02
Pace12:40 /mi
📊Positive Split: 27.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:1621:4110:5021:41
10:50
-
4M
4.00 mi07:25:3044:5511:1423:14
11:37
+0:47
6M
6.00 mi07:51:161:10:4111:4725:46
12:53
+1:16
8M
8.00 mi08:18:201:37:4512:1327:04
13:32
+0:39
9.6M
9.60 mi08:33:331:52:5811:4615:13
9:31
-4:01
10M
10.00 mi08:42:012:01:2612:098:28
21:11
+11:40
10.5M
10.50 mi08:44:392:04:0411:492:38
5:16
-15:55
12M
12.00 mi09:08:552:28:2012:2224:16
16:11
+10:55
Finish
13.11 mi09:21:182:40:4312:1612:23
11:10
-5:01

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

5:16 /mi

Average Pace

12:16 /mi

Slowest Pace

21:11 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:51

11% of race

Time at Steady Pace

1:50:08

69% of race

Time at Slower Pace

32:44

20% of race

Average Pace: 12:16 /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 mi07:02:1621:4110:5021:41
10:50
#4470
4M
4.00 mi07:25:3044:5511:1423:14
11:37
#4782
6M
6.00 mi07:51:161:10:4111:4725:46
12:53
#5242
8M
8.00 mi08:18:201:37:4512:1327:04
13:32
#5437
9.6M
9.60 mi08:33:331:52:5811:4615:13
9:31
#5181
10M
10.00 mi08:42:012:01:2612:098:28
21:11
#5071
10.5M
10.50 mi08:44:392:04:0411:492:38
5:16
#5046
12M
12.00 mi09:08:552:28:2012:2224:16
16:11
#4897
Finish
13.11 mi09:21:182:40:4312:1612:23
11:10
#4788
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 61%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:06

Segment Time

12:20/mi

Pace

0.90 mi

Distance

Overall

4005

Women

1484

Division

206

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi447016482144349(Top 66%)1686(Top 58%)224(Top 63%)
4M4.00 mi2.00 mi4782-3121815-167235-215019(Top 76%)1964(Top 67%)256(Top 73%)
6M6.00 mi2.00 mi5242-4602076-261271-365763(Top 88%)2395(Top 82%)311(Top 88%)
8M8.00 mi2.00 mi5437-1952174-98284-135754(Top 88%)2385(Top 81%)309(Top 88%)
9.6M9.60 mi1.60 mi5181+2562040+134269+153390(Top 52%)1288(Top 44%)171(Top 48%)
10M10.00 mi0.40 mi5071+1101978+62260+94171(Top 63%)1585(Top 54%)215(Top 61%)
10.5M10.50 mi0.50 mi5046+251964+14255+53849(Top 59%)1375(Top 47%)185(Top 52%)
12M12.00 mi1.50 mi4897+1491906+58254+14349(Top 66%)1686(Top 58%)224(Top 63%)
Finish13.11 mi1.11 mi4788+1091848+58247+74196(Top 64%)1603(Top 55%)204(Top 58%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4349

Females

1686

F20-24

224

2M→4M

2.0 - 4.0 mi

Top 76%
×4story building
+67ft-69ft

Overall

5019

Females

1964

F20-24

257

4M→6M

4.0 - 6.0 mi

Top 88%
×9story building
+123ft-9ft

Overall

5763

Females

2395

F20-24

312

6M→8M

6.0 - 8.0 mi

Top 88%
×12story building
+166ft-53ft

Overall

5754

Females

2385

F20-24

309

8M→9.6M

8.0 - 9.6 mi

Top 52%
×13story building
+68ft-193ft

Overall

3390

Females

1288

F20-24

171

9.6M→10M

9.6 - 10.0 mi

Top 63%
×2story building
+0ft-24ft

Overall

4171

Females

1585

F20-24

215

10M→10.5M

10.0 - 10.5 mi

Top 59%
×6story building
+1ft-73ft

Overall

3849

Females

1375

F20-24

185

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4349

Females

1686

F20-24

224

12M→Finish

12.0 - 13.1 mi

Top 64%
×7story building
+14ft-89ft

Overall

4196

Females

1603

F20-24

204

Passing Analysis

Category:
Athletes Passed
914*
Passed By
1232
Net Change
-318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4470
2M → 4M87399-312#4470#4782
4M → 6M37*497-460#4782#5242
6M → 8M48*243-195#5242#5437
8M → 9.6M26913+256#5437#5181
9.6M → 10M12515+110#5181#5071
10M → 10.5M327+25#5071#5046
10.5M → 12M196*47+149#5046#4897
12M → Finish120*11+109#4897#4788
TOTALS914*1232-318

* 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