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SF MARATHON 1ST HALF 2026

Jamie Kim

Bib: 20924•F•Age: 21

Eastvale, 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
10:31/mi
21:02
→ flat
4M
11:07/mi
43:15
↑ 67↓ 69
6M
11:56/mi
1:07:07
↑ 1231.1%
8M
13:06/mi
1:33:19
↑ 166↓ 531.1%
9.6M
9:02/mi
1:47:47
↑ 68↓ 1931.5%
10M
20:31/mi
1:55:59
↓ 241.1%
10.5M
5:22/mi
1:58:40
↓ 732.7%
12M
16:13/mi
2:23:00
↑ 2803.2%
Finish· 13.11 mi
11:29/mi
2:35:44
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:07
Pace11:11 /mi
2nd Half
Distance7.11 mi
Time1:28:37
Pace12:28 /mi
📊Positive Split: 32.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:0221:0210:3121:02
10:31
-
4M
4.00 mi07:29:1543:1510:4922:13
11:07
+0:36
6M
6.00 mi07:53:071:07:0711:1123:52
11:56
+0:49
8M
8.00 mi08:19:191:33:1911:4026:12
13:06
+1:10
9.6M
9.60 mi08:33:471:47:4711:1414:28
9:02
-4:04
10M
10.00 mi08:41:591:55:5911:368:12
20:31
+11:29
10.5M
10.50 mi08:44:401:58:4011:182:41
5:22
-15:09
12M
12.00 mi09:09:002:23:0011:5524:20
16:13
+10:51
Finish
13.11 mi09:21:442:35:4411:5312:44
11:29
-4:44

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

5:22 /mi

Average Pace

11:53 /mi

Slowest Pace

20:31 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:09

11% of race

Time at Steady Pace

1:46:03

68% of race

Time at Slower Pace

32:32

21% of race

Average Pace: 11:53 /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 mi07:07:0221:0210:3121:02
10:31
#3959
4M
4.00 mi07:29:1543:1510:4922:13
11:07
#4148
6M
6.00 mi07:53:071:07:0711:1123:52
11:56
#4483
8M
8.00 mi08:19:191:33:1911:4026:12
13:06
#4854
9.6M
9.60 mi08:33:471:47:4711:1414:28
9:02
#4482
10M
10.00 mi08:41:591:55:5911:368:12
20:31
#4392
10.5M
10.50 mi08:44:401:58:4011:182:41
5:22
#4381
12M
12.00 mi09:09:002:23:0011:5524:20
16:13
#4385
Finish
13.11 mi09:21:442:35:4411:5312:44
11:29
#4381
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 57%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:53

Segment Time

12:06/mi

Pace

0.90 mi

Distance

Overall

3744

Women

1342

Division

182

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi395913851854372(Top 66%)1699(Top 58%)225(Top 64%)
4M4.00 mi2.00 mi4148-1891479-94195-104357(Top 66%)1598(Top 55%)210(Top 59%)
6M6.00 mi2.00 mi4483-3351653-174219-244988(Top 76%)1927(Top 66%)257(Top 73%)
8M8.00 mi2.00 mi4854-3711844-191246-275516(Top 84%)2241(Top 76%)291(Top 82%)
9.6M9.60 mi1.60 mi4482+3721662+182217+292809(Top 43%)1025(Top 35%)138(Top 39%)
10M10.00 mi0.40 mi4392+901630+32214+33765(Top 57%)1370(Top 47%)185(Top 52%)
10.5M10.50 mi0.50 mi4381+111621+9213+14079(Top 62%)1499(Top 51%)200(Top 57%)
12M12.00 mi1.50 mi4385-41635-14217-44372(Top 66%)1699(Top 58%)225(Top 64%)
Finish13.11 mi1.11 mi4381+41635218-14515(Top 69%)1792(Top 61%)233(Top 66%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4372

Females

1699

F20-24

225

2M→4M

2.0 - 4.0 mi

Top 66%
×4story building
+67ft-69ft

Overall

4357

Females

1598

F20-24

211

4M→6M

4.0 - 6.0 mi

Top 76%
×9story building
+123ft-9ft

Overall

4988

Females

1927

F20-24

258

6M→8M

6.0 - 8.0 mi

Top 84%
×12story building
+166ft-53ft

Overall

5516

Females

2241

F20-24

291

8M→9.6M

8.0 - 9.6 mi

Top 43%
×13story building
+68ft-193ft

Overall

2809

Females

1025

F20-24

138

9.6M→10M

9.6 - 10.0 mi

Top 57%
×2story building
+0ft-24ft

Overall

3765

Females

1370

F20-24

185

10M→10.5M

10.0 - 10.5 mi

Top 62%
×6story building
+1ft-73ft

Overall

4079

Females

1499

F20-24

200

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4372

Females

1699

F20-24

225

12M→Finish

12.0 - 13.1 mi

Top 69%
×7story building
+14ft-89ft

Overall

4515

Females

1792

F20-24

233

Passing Analysis

Category:
Athletes Passed
861*
Passed By
1283
Net Change
-422
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3959
2M → 4M123312-189#3959#4148
4M → 6M35*370-335#4148#4483
6M → 8M37*408-371#4483#4854
8M → 9.6M38614+372#4854#4482
9.6M → 10M10717+90#4482#4392
10M → 10.5M198+11#4392#4381
10.5M → 12M99*103-4#4381#4385
12M → Finish55*51+4#4385#4381
TOTALS861*1283-422

* 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