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SF MARATHON 1ST HALF 2026

Kaitlyn Stallings

Bib: 18095•F•Age: 30

Missouri City, TX

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
11:52/mi
23:44
→ flat
4M
11:41/mi
47:05
↑ 67↓ 69
6M
11:58/mi
1:11:01
↑ 1231.1%
8M
14:15/mi
1:39:32
↑ 166↓ 531.1%
9.6M
9:29/mi
1:54:42
↑ 68↓ 1931.5%
10M
21:54/mi
2:03:27
↓ 241.1%
10.5M
6:18/mi
2:06:36
↓ 732.7%
12M
18:05/mi
2:33:43
↑ 2803.2%
Finish· 13.11 mi
12:09/mi
2:47:12
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:01
Pace11:50 /mi
2nd Half
Distance7.11 mi
Time1:36:11
Pace13:32 /mi
📊Positive Split: 35.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:13:4523:4411:5223:44
11:52
-
4M
4.00 mi07:37:0647:0511:4623:21
11:41
-0:11
6M
6.00 mi08:01:021:11:0111:5023:56
11:58
+0:17
8M
8.00 mi08:29:331:39:3212:2628:31
14:15
+2:17
9.6M
9.60 mi08:44:431:54:4211:5715:10
9:29
-4:46
10M
10.00 mi08:53:282:03:2712:218:45
21:54
+12:25
10.5M
10.50 mi08:56:372:06:3612:033:09
6:18
-15:36
12M
12.00 mi09:23:442:33:4312:4927:07
18:05
+11:47
Finish
13.11 mi09:37:132:47:1212:4513:29
12:09
-5:56

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

6:18 /mi

Average Pace

12:45 /mi

Slowest Pace

21:54 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:19

11% of race

Time at Steady Pace

1:24:30

51% of race

Time at Slower Pace

1:04:23

39% of race

Average Pace: 12:45 /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 mi07:13:4523:4411:5223:44
11:52
#5779
4M
4.00 mi07:37:0647:0511:4623:21
11:41
#5453
6M
6.00 mi08:01:021:11:0111:5023:56
11:58
#5297
8M
8.00 mi08:29:331:39:3212:2628:31
14:15
#5658
9.6M
9.60 mi08:44:431:54:4211:5715:10
9:29
#5341
10M
10.00 mi08:53:282:03:2712:218:45
21:54
#5288
10.5M
10.50 mi08:56:372:06:3612:033:09
6:18
#5304
12M
12.00 mi09:23:442:33:4312:4927:07
18:05
#5371
Finish
13.11 mi09:37:132:47:1212:4513:29
12:09
#5302
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 72%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:54

Segment Time

13:14/mi

Pace

0.90 mi

Distance

Overall

4760

Women

1895

Division

444

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi577924105475467(Top 83%)2314(Top 79%)527(Top 81%)
4M4.00 mi2.00 mi5453+3262211+199512+355094(Top 77%)2006(Top 68%)464(Top 71%)
6M6.00 mi2.00 mi5297+1562102+109489+235031(Top 77%)1958(Top 67%)469(Top 72%)
8M8.00 mi2.00 mi5658-3612320-218539-506049(Top 92%)2566(Top 88%)589(Top 90%)
9.6M9.60 mi1.60 mi5341+3172136+184502+373346(Top 51%)1266(Top 43%)286(Top 44%)
10M10.00 mi0.40 mi5288+532103+33496+64510(Top 69%)1762(Top 60%)408(Top 63%)
10.5M10.50 mi0.50 mi5304-162113-10498-25690(Top 87%)2410(Top 82%)556(Top 85%)
12M12.00 mi1.50 mi5371-672176-63502-45467(Top 83%)2314(Top 79%)527(Top 81%)
Finish13.11 mi1.11 mi5302+692147+29499+35034(Top 77%)2096(Top 72%)483(Top 74%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 83%
~flat
+5ft-3ft

Overall

5467

Females

2314

F30-34

529

2M→4M

2.0 - 4.0 mi

Top 77%
×4story building
+67ft-69ft

Overall

5094

Females

2006

F30-34

467

4M→6M

4.0 - 6.0 mi

Top 77%
×9story building
+123ft-9ft

Overall

5031

Females

1958

F30-34

472

6M→8M

6.0 - 8.0 mi

Top 92%
×12story building
+166ft-53ft

Overall

6049

Females

2566

F30-34

591

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13story building
+68ft-193ft

Overall

3346

Females

1266

F30-34

288

9.6M→10M

9.6 - 10.0 mi

Top 69%
×2story building
+0ft-24ft

Overall

4510

Females

1762

F30-34

410

10M→10.5M

10.0 - 10.5 mi

Top 87%
×6story building
+1ft-73ft

Overall

5690

Females

2410

F30-34

558

10.5M→12M

10.5 - 12.0 mi

Top 83%
×21story building
+280ft-26ft

Overall

5467

Females

2314

F30-34

529

12M→Finish

12.0 - 13.1 mi

Top 77%
×7story building
+14ft-89ft

Overall

5034

Females

2096

F30-34

483

Passing Analysis

Category:
Athletes Passed
1132*
Passed By
655
Net Change
+477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5779
2M → 4M358*32+326#5779#5453
4M → 6M202*46+156#5453#5297
6M → 8M18*379-361#5297#5658
8M → 9.6M3192+317#5658#5341
9.6M → 10M7421+53#5341#5288
10M → 10.5M622-16#5288#5304
10.5M → 12M60*127-67#5304#5371
12M → Finish95*26+69#5371#5302
TOTALS1132*655+477

* 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