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SF MARATHON 1ST HALF 2026

Rachel Son

Bib: 20027•F•Age: 28

New York, NY

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 34%
Gender (Female)
#0 / 2930
Top 22%
Division (F25-29)
#0 / 674
Top 24%
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
9:41/mi
19:22
→ flat
4M
9:51/mi
39:03
↑ 67↓ 69
6M
9:49/mi
58:42
↑ 1231.1%
8M
11:04/mi
1:20:51
↑ 166↓ 531.1%
9.6M
7:32/mi
1:32:54
↑ 68↓ 1931.5%
10M
17:39/mi
1:39:57
↓ 241.1%
10.5M
4:58/mi
1:42:26
↓ 732.7%
12M
13:10/mi
2:02:11
↑ 2803.2%
Finish· 13.11 mi
9:14/mi
2:12:25
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:42
Pace9:47 /mi
2nd Half
Distance7.11 mi
Time1:13:43
Pace10:22 /mi
📊Positive Split: 25.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:4719:229:4119:22
9:41
-
4M
4.00 mi07:28:2839:039:4619:41
9:51
+0:10
6M
6.00 mi07:48:0758:429:4719:39
9:49
-0:02
8M
8.00 mi08:10:161:20:5110:0622:09
11:04
+1:15
9.6M
9.60 mi08:22:191:32:549:4112:03
7:32
-3:32
10M
10.00 mi08:29:221:39:5710:007:03
17:39
+10:07
10.5M
10.50 mi08:31:511:42:269:452:29
4:58
-12:41
12M
12.00 mi08:51:362:02:1110:1119:45
13:10
+8:12
Finish
13.11 mi09:01:502:12:2510:0610:14
9:14
-3:56

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

4:58 /mi

Average Pace

10:06 /mi

Slowest Pace

17:39 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:32

11% of race

Time at Steady Pace

1:31:05

69% of race

Time at Slower Pace

26:48

20% of race

Average Pace: 10:06 /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 mi07:08:4719:229:4119:22
9:41
#2552
4M
4.00 mi07:28:2839:039:4619:41
9:51
#2517
6M
6.00 mi07:48:0758:429:4719:39
9:49
#2458
8M
8.00 mi08:10:161:20:5110:0622:09
11:04
#2803
9.6M
9.60 mi08:22:191:32:549:4112:03
7:32
#2395
10M
10.00 mi08:29:221:39:5710:007:03
17:39
#2353
10.5M
10.50 mi08:31:511:42:269:452:29
4:58
#2368
12M
12.00 mi08:51:362:02:1110:1119:45
13:10
#2300
Finish
13.11 mi09:01:502:12:2510:0610:14
9:14
#2238
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 35%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:32

Segment Time

10:36/mi

Pace

0.90 mi

Distance

Overall

2282

Women

669

Division

168

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi25527441772069(Top 31%)608(Top 21%)157(Top 23%)
4M4.00 mi2.00 mi2517+35739+5182-52571(Top 39%)762(Top 26%)185(Top 27%)
6M6.00 mi2.00 mi2458+59708+31172+102426(Top 37%)705(Top 24%)176(Top 26%)
8M8.00 mi2.00 mi2803-345834-126204-323620(Top 55%)1226(Top 42%)302(Top 45%)
9.6M9.60 mi1.60 mi2395+408692+142170+341082(Top 16%)345(Top 12%)86(Top 13%)
10M10.00 mi0.40 mi2353+42678+14166+42177(Top 33%)649(Top 22%)158(Top 23%)
10.5M10.50 mi0.50 mi2368-15687-9169-33036(Top 46%)1006(Top 34%)250(Top 37%)
12M12.00 mi1.50 mi2300+68665+22163+62069(Top 31%)608(Top 21%)157(Top 23%)
Finish13.11 mi1.11 mi2238+62642+231631919(Top 29%)533(Top 18%)144(Top 21%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 31%
~flat
+5ft-3ft

Overall

2069

Females

608

F25-29

157

2M→4M

2.0 - 4.0 mi

Top 39%
×4story building
+67ft-69ft

Overall

2571

Females

762

F25-29

185

4M→6M

4.0 - 6.0 mi

Top 37%
×9story building
+123ft-9ft

Overall

2426

Females

705

F25-29

176

6M→8M

6.0 - 8.0 mi

Top 55%
×12story building
+166ft-53ft

Overall

3620

Females

1226

F25-29

302

8M→9.6M

8.0 - 9.6 mi

Top 16%
×13story building
+68ft-193ft

Overall

1082

Females

345

F25-29

86

9.6M→10M

9.6 - 10.0 mi

Top 33%
×2story building
+0ft-24ft

Overall

2177

Females

649

F25-29

158

10M→10.5M

10.0 - 10.5 mi

Top 46%
×6story building
+1ft-73ft

Overall

3036

Females

1006

F25-29

250

10.5M→12M

10.5 - 12.0 mi

Top 31%
×21story building
+280ft-26ft

Overall

2069

Females

608

F25-29

157

12M→Finish

12.0 - 13.1 mi

Top 29%
×7story building
+14ft-89ft

Overall

1919

Females

533

F25-29

144

Passing Analysis

Category:
Athletes Passed
954*
Passed By
640
Net Change
+314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2552
2M → 4M151116+35#2552#2517
4M → 6M11556+59#2517#2458
6M → 8M26*371-345#2458#2803
8M → 9.6M4179+408#2803#2395
9.6M → 10M5513+42#2395#2353
10M → 10.5M520-15#2353#2368
10.5M → 12M11446+68#2368#2300
12M → Finish71*9+62#2300#2238
TOTALS954*640+314

* 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