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SF MARATHON 1ST HALF 2026

Larina Chen

Bib: 17615•F•Age: 24

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 38%
Gender (Female)
#0 / 2930
Top 26%
F20-29
#0 / 353
Top 31%
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
10:12/mi
20:24
→ flat
4M
10:08/mi
40:40
↑ 67↓ 69
6M
9:25/mi
59:31
↑ 1231.1%
8M
10:54/mi
1:21:19
↑ 166↓ 531.1%
9.6M
7:25/mi
1:33:11
↑ 68↓ 1931.5%
10M
19:56/mi
1:41:09
↓ 241.1%
10.5M
4:42/mi
1:43:30
↓ 732.7%
12M
13:45/mi
2:04:08
↑ 2803.2%
Finish· 13.11 mi
10:27/mi
2:15:43
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:31
Pace9:55 /mi
2nd Half
Distance7.11 mi
Time1:16:12
Pace10:43 /mi
📊Positive Split: 28.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:1920:2410:1220:24
10:12
-
4M
4.00 mi07:21:3540:4010:1020:16
10:08
-0:04
6M
6.00 mi07:40:2659:319:5518:51
9:25
-0:43
8M
8.00 mi08:02:141:21:1910:1021:48
10:54
+1:29
9.6M
9.60 mi08:14:061:33:119:4211:52
7:25
-3:29
10M
10.00 mi08:22:041:41:0910:077:58
19:56
+12:31
10.5M
10.50 mi08:24:251:43:309:512:21
4:42
-15:14
12M
12.00 mi08:45:032:04:0810:2120:38
13:45
+9:03
Finish
13.11 mi08:56:382:15:4310:2111:35
10:27
-3:18

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

4:42 /mi

Average Pace

10:21 /mi

Slowest Pace

19:56 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:13

10% of race

Time at Steady Pace

1:32:54

68% of race

Time at Slower Pace

28:36

21% of race

Average Pace: 10:21 /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 mi07:01:1920:2410:1220:24
10:12
#3367
4M
4.00 mi07:21:3540:4010:1020:16
10:08
#3135
6M
6.00 mi07:40:2659:319:5518:51
9:25
#2652
8M
8.00 mi08:02:141:21:1910:1021:48
10:54
#2877
9.6M
9.60 mi08:14:061:33:119:4211:52
7:25
#2434
10M
10.00 mi08:22:041:41:0910:077:58
19:56
#2498
10.5M
10.50 mi08:24:251:43:309:512:21
4:42
#2492
12M
12.00 mi08:45:032:04:0810:2120:38
13:45
#2463
Finish
13.11 mi08:56:382:15:4310:2111:35
10:27
#2525
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:19

Segment Time

11:28/mi

Pace

0.90 mi

Distance

Overall

3147

Women

1055

Division

145

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi336711191552524(Top 38%)796(Top 27%)109(Top 31%)
4M4.00 mi2.00 mi3135+232999+120133+223006(Top 46%)948(Top 32%)121(Top 34%)
6M6.00 mi2.00 mi2652+483790+209101+321955(Top 30%)504(Top 17%)69(Top 20%)
8M8.00 mi2.00 mi2877-225868-78116-153430(Top 52%)1127(Top 38%)151(Top 43%)
9.6M9.60 mi1.60 mi2434+443706+16293+23998(Top 15%)308(Top 11%)51(Top 14%)
10M10.00 mi0.40 mi2498-64735-2999-63432(Top 52%)1205(Top 41%)159(Top 45%)
10.5M10.50 mi0.50 mi2492+6732+3992372(Top 36%)704(Top 24%)99(Top 28%)
12M12.00 mi1.50 mi2463+29732103-42524(Top 38%)796(Top 27%)109(Top 31%)
Finish13.11 mi1.11 mi2525-62759-27108-53402(Top 52%)1210(Top 41%)160(Top 45%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 38%
~flat
+5ft-3ft

Overall

2524

Females

796

F20-24

109

2M→4M

2.0 - 4.0 mi

Top 46%
×4story building
+67ft-69ft

Overall

3006

Females

948

F20-24

122

4M→6M

4.0 - 6.0 mi

Top 30%
×9story building
+123ft-9ft

Overall

1955

Females

504

F20-24

69

6M→8M

6.0 - 8.0 mi

Top 52%
×12story building
+166ft-53ft

Overall

3430

Females

1127

F20-24

151

8M→9.6M

8.0 - 9.6 mi

Top 15%
×13story building
+68ft-193ft

Overall

998

Females

308

F20-24

51

9.6M→10M

9.6 - 10.0 mi

Top 52%
×2story building
+0ft-24ft

Overall

3432

Females

1205

F20-24

159

10M→10.5M

10.0 - 10.5 mi

Top 36%
×6story building
+1ft-73ft

Overall

2372

Females

704

F20-24

99

10.5M→12M

10.5 - 12.0 mi

Top 38%
×21story building
+280ft-26ft

Overall

2524

Females

796

F20-24

109

12M→Finish

12.0 - 13.1 mi

Top 52%
×7story building
+14ft-89ft

Overall

3402

Females

1210

F20-24

160

Passing Analysis

Category:
Athletes Passed
1411*
Passed By
569
Net Change
+842
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3367
2M → 4M29260+232#3367#3135
4M → 6M4852+483#3135#2652
6M → 8M53*278-225#2652#2877
8M → 9.6M4474+443#2877#2434
9.6M → 10M1882-64#2434#2498
10M → 10.5M93+6#2498#2492
10.5M → 12M8152+29#2492#2463
12M → Finish26*88-62#2463#2525
TOTALS1411*569+842

* 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