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SF MARATHON 1ST HALF 2026

Kimberly Nguyen

Bib: 15924•F•Age: 36

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
11:20/mi
22:41
→ flat
4M
11:59/mi
46:38
↑ 67↓ 69
6M
12:34/mi
1:11:47
↑ 1231.1%
8M
11:59/mi
1:35:45
↑ 166↓ 531.1%
9.6M
11:59/mi
1:54:55
↑ 68↓ 1931.5%
10M
26:52/mi
2:05:39
↓ 241.1%
10.5M
6:02/mi
2:08:40
↓ 732.7%
12M
17:33/mi
2:34:59
↑ 2803.2%
Finish· 13.11 mi
13:01/mi
2:49:25
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:47
Pace11:58 /mi
2nd Half
Distance7.11 mi
Time1:37:38
Pace13:44 /mi
📊Positive Split: 36.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:1122:4111:2022:41
11:20
-
4M
4.00 mi07:33:0846:3811:4023:57
11:59
+0:39
6M
6.00 mi07:58:171:11:4711:5825:09
12:34
+0:35
8M
8.00 mi08:22:151:35:4511:5823:58
11:59
-0:35
9.6M
9.60 mi08:41:251:54:5511:5819:10
11:59
0:00
10M
10.00 mi08:52:092:05:3912:3410:44
26:52
+14:53
10.5M
10.50 mi08:55:102:08:4012:153:01
6:02
-20:50
12M
12.00 mi09:21:292:34:5912:5526:19
17:33
+11:31
Finish
13.11 mi09:35:552:49:2512:5514:26
13:01
-4:32

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

12:55 /mi

Slowest Pace

26:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01

2% of race

Time at Steady Pace

2:09:21

76% of race

Time at Slower Pace

37:03

22% of race

Average Pace: 12:55 /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 mi07:09:1122:4111:2022:41
11:20
#5248
4M
4.00 mi07:33:0846:3811:4023:57
11:59
#5348
6M
6.00 mi07:58:171:11:4711:5825:09
12:34
#5421
8M
8.00 mi08:22:151:35:4511:5823:58
11:59
#5194
9.6M
9.60 mi08:41:251:54:5511:5819:10
11:59
#5370
10M
10.00 mi08:52:092:05:3912:3410:44
26:52
#5490
10.5M
10.50 mi08:55:102:08:4012:153:01
6:02
#5487
12M
12.00 mi09:21:292:34:5912:5526:19
17:33
#5487
Finish
13.11 mi09:35:552:49:2512:5514:26
13:01
#5505
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 89%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:45

Segment Time

15:17/mi

Pace

0.90 mi

Distance

Overall

5870

Women

2530

Division

336

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi524820912595187(Top 79%)2156(Top 74%)275(Top 71%)
4M4.00 mi2.00 mi5348-1002141-50263-45410(Top 82%)2191(Top 75%)263(Top 68%)
6M6.00 mi2.00 mi5421-732178-37271-85582(Top 85%)2289(Top 78%)281(Top 72%)
8M8.00 mi2.00 mi5194+2272033+145250+214549(Top 69%)1665(Top 57%)217(Top 56%)
9.6M9.60 mi1.60 mi5370-1762153-120258-85820(Top 89%)2494(Top 85%)320(Top 82%)
10M10.00 mi0.40 mi5490-1202230-77276-186009(Top 91%)2615(Top 89%)348(Top 90%)
10.5M10.50 mi0.50 mi5487+32231-1275+15414(Top 82%)2253(Top 77%)278(Top 72%)
12M12.00 mi1.50 mi54872246-15278-35187(Top 79%)2156(Top 74%)275(Top 71%)
Finish13.11 mi1.11 mi5505-182263-17286-85573(Top 85%)2388(Top 82%)314(Top 81%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 79%
~flat
+5ft-3ft

Overall

5187

Females

2156

F35-39

275

2M→4M

2.0 - 4.0 mi

Top 82%
×4story building
+67ft-69ft

Overall

5410

Females

2191

F35-39

264

4M→6M

4.0 - 6.0 mi

Top 85%
×9story building
+123ft-9ft

Overall

5582

Females

2289

F35-39

281

6M→8M

6.0 - 8.0 mi

Top 69%
×12story building
+166ft-53ft

Overall

4549

Females

1665

F35-39

217

8M→9.6M

8.0 - 9.6 mi

Top 89%
×13story building
+68ft-193ft

Overall

5820

Females

2494

F35-39

320

9.6M→10M

9.6 - 10.0 mi

Top 91%
×2story building
+0ft-24ft

Overall

6009

Females

2615

F35-39

348

10M→10.5M

10.0 - 10.5 mi

Top 82%
×6story building
+1ft-73ft

Overall

5414

Females

2253

F35-39

278

10.5M→12M

10.5 - 12.0 mi

Top 79%
×21story building
+280ft-26ft

Overall

5187

Females

2156

F35-39

275

12M→Finish

12.0 - 13.1 mi

Top 85%
×7story building
+14ft-89ft

Overall

5573

Females

2388

F35-39

314

Passing Analysis

Category:
Athletes Passed
612*
Passed By
869
Net Change
-257
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5248
2M → 4M106206-100#5248#5348
4M → 6M93*166-73#5348#5421
6M → 8M257*30+227#5421#5194
8M → 9.6M25201-176#5194#5370
9.6M → 10M13133-120#5370#5490
10M → 10.5M74+3#5490#5487
10.5M → 12M66*660#5487#5487
12M → Finish45*63-18#5487#5505
TOTALS612*869-257

* 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