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SF MARATHON 1ST HALF 2026

Larissa Lo

Bib: 14166•F•Age: 29

Burnaby, BC

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
11:17/mi
22:34
→ flat
4M
11:21/mi
45:15
↑ 67↓ 69
6M
11:21/mi
1:07:58
↑ 1231.1%
8M
12:44/mi
1:33:27
↑ 166↓ 531.1%
9.6M
9:27/mi
1:48:34
↑ 68↓ 1931.5%
10M
22:47/mi
1:57:40
↓ 241.1%
10.5M
5:50/mi
2:00:35
↓ 732.7%
12M
16:27/mi
2:25:15
↑ 2803.2%
Finish· 13.11 mi
11:13/mi
2:37:41
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:58
Pace11:20 /mi
2nd Half
Distance7.11 mi
Time1:29:43
Pace12:37 /mi
📊Positive Split: 32.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:06:0722:3411:1722:34
11:17
-
4M
4.00 mi07:28:4845:1511:1922:41
11:21
+0:04
6M
6.00 mi07:51:311:07:5811:2022:43
11:21
0:00
8M
8.00 mi08:17:001:33:2711:4125:29
12:44
+1:23
9.6M
9.60 mi08:32:071:48:3411:1915:07
9:27
-3:17
10M
10.00 mi08:41:131:57:4011:469:06
22:47
+13:20
10.5M
10.50 mi08:44:082:00:3511:292:55
5:50
-16:57
12M
12.00 mi09:08:482:25:1512:0624:40
16:27
+10:37
Finish
13.11 mi09:21:142:37:4112:0212:26
11:13
-5:14

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

5:50 /mi

Average Pace

12:02 /mi

Slowest Pace

22:47 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55

2% of race

Time at Steady Pace

2:01:00

77% of race

Time at Slower Pace

33:46

21% of race

Average Pace: 12:02 /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 mi07:06:0722:3411:1722:34
11:17
#5162
4M
4.00 mi07:28:4845:1511:1922:41
11:21
#4901
6M
6.00 mi07:51:311:07:5811:2022:43
11:21
#4656
8M
8.00 mi08:17:001:33:2711:4125:29
12:44
#4873
9.6M
9.60 mi08:32:071:48:3411:1915:07
9:27
#4596
10M
10.00 mi08:41:131:57:4011:469:06
22:47
#4615
10.5M
10.50 mi08:44:082:00:3511:292:55
5:50
#4629
12M
12.00 mi09:08:482:25:1512:0624:40
16:27
#4634
Finish
13.11 mi09:21:142:37:4112:0212:26
11:13
#4538
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 74%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:01

Segment Time

13:21/mi

Pace

0.90 mi

Distance

Overall

4852

Women

1941

Division

471

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi516220455074512(Top 69%)1778(Top 61%)431(Top 64%)
4M4.00 mi2.00 mi4901+2611887+158471+364659(Top 71%)1767(Top 60%)435(Top 65%)
6M6.00 mi2.00 mi4656+2451739+148432+394325(Top 66%)1578(Top 54%)385(Top 57%)
8M8.00 mi2.00 mi4873-2171858-119457-255227(Top 79%)2046(Top 70%)479(Top 71%)
9.6M9.60 mi1.60 mi4596+2771723+135425+323308(Top 50%)1248(Top 43%)305(Top 45%)
10M10.00 mi0.40 mi4615-191739-16428-34875(Top 74%)1965(Top 67%)472(Top 70%)
10.5M10.50 mi0.50 mi4629-141747-8429-15062(Top 77%)2043(Top 70%)503(Top 75%)
12M12.00 mi1.50 mi4634-51764-17433-44512(Top 69%)1778(Top 61%)431(Top 64%)
Finish13.11 mi1.11 mi4538+961717+47426+74250(Top 65%)1634(Top 56%)408(Top 61%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 69%
~flat
+5ft-3ft

Overall

4512

Females

1778

F25-29

431

2M→4M

2.0 - 4.0 mi

Top 71%
×4story building
+67ft-69ft

Overall

4659

Females

1767

F25-29

435

4M→6M

4.0 - 6.0 mi

Top 66%
×9story building
+123ft-9ft

Overall

4325

Females

1578

F25-29

385

6M→8M

6.0 - 8.0 mi

Top 79%
×12story building
+166ft-53ft

Overall

5227

Females

2046

F25-29

480

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13story building
+68ft-193ft

Overall

3308

Females

1248

F25-29

305

9.6M→10M

9.6 - 10.0 mi

Top 74%
×2story building
+0ft-24ft

Overall

4875

Females

1965

F25-29

473

10M→10.5M

10.0 - 10.5 mi

Top 77%
×6story building
+1ft-73ft

Overall

5062

Females

2043

F25-29

504

10.5M→12M

10.5 - 12.0 mi

Top 69%
×21story building
+280ft-26ft

Overall

4512

Females

1778

F25-29

431

12M→Finish

12.0 - 13.1 mi

Top 65%
×7story building
+14ft-89ft

Overall

4250

Females

1634

F25-29

408

Passing Analysis

Category:
Athletes Passed
1230*
Passed By
606
Net Change
+624
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5162
2M → 4M32261+261#5162#4901
4M → 6M279*34+245#4901#4656
6M → 8M64*281-217#4656#4873
8M → 9.6M31942+277#4873#4596
9.6M → 10M4261-19#4596#4615
10M → 10.5M1024-14#4615#4629
10.5M → 12M90*95-5#4629#4634
12M → Finish104*8+96#4634#4538
TOTALS1230*606+624

* 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