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SF MARATHON 1ST HALF 2026

Katie Kong

Bib: 19789•F•Age: 29

Burlingame, CA

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
11:12/mi
22:24
→ flat
4M
12:37/mi
47:37
↑ 67↓ 69
6M
14:29/mi
1:16:35
↑ 1231.1%
8M
13:50/mi
1:44:16
↑ 166↓ 531.1%
9.6M
11:22/mi
2:02:27
↑ 68↓ 1931.5%
10M
28:24/mi
2:13:48
↓ 241.1%
10.5M
6:06/mi
2:16:51
↓ 732.7%
12M
19:10/mi
2:45:36
↑ 2803.2%
Finish· 13.11 mi
12:49/mi
2:59:49
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:16:35
Pace12:46 /mi
2nd Half
Distance7.11 mi
Time1:43:14
Pace14:31 /mi
📊Positive Split: 34.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:4122:2411:1222:24
11:12
-
4M
4.00 mi07:34:5447:3711:5425:13
12:37
+1:25
6M
6.00 mi08:03:521:16:3512:4628:58
14:29
+1:52
8M
8.00 mi08:31:331:44:1613:0227:41
13:50
-0:39
9.6M
9.60 mi08:49:442:02:2712:4518:11
11:22
-2:28
10M
10.00 mi09:01:052:13:4813:2311:21
28:24
+17:02
10.5M
10.50 mi09:04:082:16:5113:023:03
6:06
-22:18
12M
12.00 mi09:32:532:45:3613:4828:45
19:10
+13:04
Finish
13.11 mi09:47:062:59:4913:4314:13
12:49
-6:21

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

6:06 /mi

Average Pace

13:43 /mi

Slowest Pace

28:24 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03

2% of race

Time at Steady Pace

2:16:40

76% of race

Time at Slower Pace

40:06

22% of race

Average Pace: 13:43 /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 mi07:09:4122:2411:1222:24
11:12
#5040
4M
4.00 mi07:34:5447:3711:5425:13
12:37
#5583
6M
6.00 mi08:03:521:16:3512:4628:58
14:29
#6066
8M
8.00 mi08:31:331:44:1613:0227:41
13:50
#6068
9.6M
9.60 mi08:49:442:02:2712:4518:11
11:22
#6017
10M
10.00 mi09:01:052:13:4813:2311:21
28:24
#6097
10.5M
10.50 mi09:04:082:16:5113:023:03
6:06
#6086
12M
12.00 mi09:32:532:45:3613:4828:45
19:10
#6088
Finish
13.11 mi09:47:062:59:4913:4314:13
12:49
#6039
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 92%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:24

Segment Time

16:00/mi

Pace

0.90 mi

Distance

Overall

6077

Women

2663

Division

629

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi504019774905927(Top 90%)2571(Top 88%)617(Top 92%)
4M4.00 mi2.00 mi5583-5432291-314555-655914(Top 90%)2501(Top 85%)597(Top 89%)
6M6.00 mi2.00 mi6066-4832572-281609-546360(Top 97%)2778(Top 95%)648(Top 96%)
8M8.00 mi2.00 mi6068-22572614-55908(Top 90%)2476(Top 85%)581(Top 86%)
9.6M9.60 mi1.60 mi6017+512554+18604+105352(Top 81%)2249(Top 77%)546(Top 81%)
10M10.00 mi0.40 mi6097-802609-55615-116224(Top 95%)2749(Top 94%)641(Top 95%)
10.5M10.50 mi0.50 mi6086+112603+66155509(Top 84%)2310(Top 79%)557(Top 83%)
12M12.00 mi1.50 mi6088-22608-56155927(Top 90%)2571(Top 88%)617(Top 92%)
Finish13.11 mi1.11 mi6039+492580+286155476(Top 83%)2339(Top 80%)564(Top 84%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 90%
~flat
+5ft-3ft

Overall

5927

Females

2571

F25-29

617

2M→4M

2.0 - 4.0 mi

Top 90%
×4story building
+67ft-69ft

Overall

5914

Females

2501

F25-29

599

4M→6M

4.0 - 6.0 mi

Top 97%
×9story building
+123ft-9ft

Overall

6360

Females

2778

F25-29

649

6M→8M

6.0 - 8.0 mi

Top 90%
×12story building
+166ft-53ft

Overall

5908

Females

2476

F25-29

582

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13story building
+68ft-193ft

Overall

5352

Females

2249

F25-29

546

9.6M→10M

9.6 - 10.0 mi

Top 95%
×2story building
+0ft-24ft

Overall

6224

Females

2749

F25-29

642

10M→10.5M

10.0 - 10.5 mi

Top 84%
×6story building
+1ft-73ft

Overall

5509

Females

2310

F25-29

558

10.5M→12M

10.5 - 12.0 mi

Top 90%
×21story building
+280ft-26ft

Overall

5927

Females

2571

F25-29

617

12M→Finish

12.0 - 13.1 mi

Top 83%
×7story building
+14ft-89ft

Overall

5476

Females

2339

F25-29

564

Passing Analysis

Category:
Athletes Passed
339*
Passed By
1338
Net Change
-999
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5040
2M → 4M23566-543#5040#5583
4M → 6M22*505-483#5583#6066
6M → 8M76*78-2#6066#6068
8M → 9.6M9948+51#6068#6017
9.6M → 10M585-80#6017#6097
10M → 10.5M132+11#6097#6086
10.5M → 12M45*47-2#6086#6088
12M → Finish56*7+49#6088#6039
TOTALS339*1338-999

* 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