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SF MARATHON 1ST HALF 2026

Alicia Loh

South San Francisco, CA

Bib: 19305 F 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F40-44)
#0 / 255
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
13:27/mi
26:54
→ flat
12 ft elev
4M
12:14/mi
51:21
↑ 67↓ 69
10 ft elev
6M
12:13/mi
1:15:47
↑ 1231.1%
126 ft elev
8M
11:56/mi
1:39:40
↑ 166↓ 531.1%
246 ft elev
9.6M
11:56/mi
1:58:46
↑ 68↓ 1931.5%
126 ft elev
10M
22:22/mi
2:07:42
↓ 241.1%
90 ft elev
10.5M
6:02/mi
2:10:43
↓ 732.7%
18 ft elev
12M
17:38/mi
2:37:10
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
12:04/mi
2:50:33
↑ 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
Time1:15:47
Pace12:38 /mi
2nd Half
Distance7.11 mi
Time1:34:46
Pace13:20 /mi
📊Positive Split: 25.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:14:2226:5413:2726:54
13:27
-
4M
4.00 mi07:38:4951:2112:5024:27
12:14
-1:13
6M
6.00 mi08:03:151:15:4712:3824:26
12:13
-0:01
8M
8.00 mi08:27:081:39:4012:2723:53
11:56
-0:17
9.6M
9.60 mi08:46:141:58:4612:2219:06
11:56
0:00
10M
10.00 mi08:55:102:07:4212:468:56
22:22
+10:26
10.5M
10.50 mi08:58:112:10:4312:273:01
6:02
-16:20
12M
12.00 mi09:24:382:37:1013:0626:27
17:38
+11:36
Finish
13.11 mi09:38:012:50:3313:0113:23
12:04
-5:34

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

6:02 /mi

Average Pace

13:01 /mi

Slowest Pace

22:22 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01

2% of race

Time at Steady Pace

2:12:09

77% of race

Time at Slower Pace

35:23

21% of race

Average Pace: 13:01 /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 mi07:14:2226:5413:2726:54
13:27
#6491
4M
4.00 mi07:38:4951:2112:5024:27
12:14
#6223
6M
6.00 mi08:03:151:15:4712:3824:26
12:13
#5994
8M
8.00 mi08:27:081:39:4012:2723:53
11:56
#5673
9.6M
9.60 mi08:46:141:58:4612:2219:06
11:56
#5729
10M
10.00 mi08:55:102:07:4212:468:56
22:22
#5670
10.5M
10.50 mi08:58:112:10:4312:273:01
6:02
#5663
12M
12.00 mi09:24:382:37:1013:0626:27
17:38
#5647
Finish
13.11 mi09:38:012:50:3313:0113:23
12:04
#5580
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 73%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:57

Segment Time

13:17/mi

Pace

0.90 mi

Distance

Overall

4803

Women

1913

Division

158

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi649128642485242(Top 80%)2192(Top 75%)172(Top 67%)
4M4.00 mi2.00 mi6223+2682685+179228+205632(Top 86%)2324(Top 79%)191(Top 75%)
6M6.00 mi2.00 mi5994+2292531+154204+245283(Top 80%)2106(Top 72%)172(Top 67%)
8M8.00 mi2.00 mi5673+3212329+202191+134507(Top 69%)1644(Top 56%)136(Top 53%)
9.6M9.60 mi1.60 mi5729-562369-40196-55787(Top 88%)2477(Top 85%)206(Top 81%)
10M10.00 mi0.40 mi5670+592337+32194+24706(Top 72%)1877(Top 64%)153(Top 60%)
10.5M10.50 mi0.50 mi5663+72335+21945418(Top 82%)2255(Top 77%)187(Top 73%)
12M12.00 mi1.50 mi5647+162337-2193+15242(Top 80%)2192(Top 75%)172(Top 67%)
Finish13.11 mi1.11 mi5580+672310+27190+34974(Top 76%)2065(Top 70%)169(Top 66%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 80%
~flat
+5ft-3ft

Overall

5242

Females

2192

F40-44

173

2M→4M

2.0 - 4.0 mi

Top 86%
×4story building
+67ft-69ft

Overall

5632

Females

2324

F40-44

192

4M→6M

4.0 - 6.0 mi

Top 80%
×9story building
+123ft-9ft

Overall

5283

Females

2106

F40-44

173

6M→8M

6.0 - 8.0 mi

Top 69%
×12story building
+166ft-53ft

Overall

4507

Females

1644

F40-44

137

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5787

Females

2477

F40-44

207

9.6M→10M

9.6 - 10.0 mi

Top 72%
×2story building
+0ft-24ft

Overall

4706

Females

1877

F40-44

154

10M→10.5M

10.0 - 10.5 mi

Top 82%
×6story building
+1ft-73ft

Overall

5418

Females

2255

F40-44

188

10.5M→12M

10.5 - 12.0 mi

Top 80%
×21story building
+280ft-26ft

Overall

5242

Females

2192

F40-44

173

12M→Finish

12.0 - 13.1 mi

Top 76%
×7story building
+14ft-89ft

Overall

4974

Females

2065

F40-44

169

Passing Analysis

Category:
Athletes Passed
1172*
Passed By
261
Net Change
+911
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6491
2M → 4M274*6+268#6491#6223
4M → 6M235*6+229#6223#5994
6M → 8M335*14+321#5994#5673
8M → 9.6M78134-56#5673#5729
9.6M → 10M8021+59#5729#5670
10M → 10.5M136+7#5670#5663
10.5M → 12M71*55+16#5663#5647
12M → Finish86*19+67#5647#5580
TOTALS1172*261+911

* 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