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SF MARATHON 1ST HALF 2026

Kaitlyn Mainar

SF, CA

Bib: 20991 F 27

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:40/mi
21:20
→ flat
12 ft elev
4M
10:40/mi
42:39
↑ 67↓ 69
10 ft elev
6M
11:19/mi
1:05:18
↑ 1231.1%
126 ft elev
8M
11:09/mi
1:27:35
↑ 166↓ 531.1%
246 ft elev
9.6M
11:09/mi
1:45:25
↑ 68↓ 1931.5%
126 ft elev
10M
23:52/mi
1:54:57
↓ 241.1%
90 ft elev
10.5M
5:06/mi
1:57:30
↓ 732.7%
18 ft elev
12M
17:14/mi
2:23:21
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:03/mi
2:37:49
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:18
Pace10:53 /mi
2nd Half
Distance7.11 mi
Time1:32:31
Pace13:01 /mi
📊Positive Split: 41.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:2021:2010:4021:20
10:40
-
4M
4.00 mi07:25:3942:3910:4021:19
10:40
0:00
6M
6.00 mi07:48:181:05:1810:5322:39
11:19
+0:39
8M
8.00 mi08:10:351:27:3510:5722:17
11:09
-0:10
9.6M
9.60 mi08:28:251:45:2510:5917:50
11:09
0:00
10M
10.00 mi08:37:571:54:5711:309:32
23:52
+12:43
10.5M
10.50 mi08:40:301:57:3011:112:33
5:06
-18:46
12M
12.00 mi09:06:212:23:2111:5725:51
17:14
+12:08
Finish
13.11 mi09:20:492:37:4912:0214:28
13:03
-4:11

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

5:06 /mi

Average Pace

12:02 /mi

Slowest Pace

23:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33

2% of race

Time at Steady Pace

1:59:53

76% of race

Time at Slower Pace

35:23

22% of race

Average Pace: 12:02 /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 mi07:04:2021:2010:4021:20
10:40
#4178
4M
4.00 mi07:25:3942:3910:4021:19
10:40
#3934
6M
6.00 mi07:48:181:05:1810:5322:39
11:19
#4031
8M
8.00 mi08:10:351:27:3510:5722:17
11:09
#3889
9.6M
9.60 mi08:28:251:45:2510:5917:50
11:09
#4126
10M
10.00 mi08:37:571:54:5711:309:32
23:52
#4243
10.5M
10.50 mi08:40:301:57:3011:112:33
5:06
#4223
12M
12.00 mi09:06:212:23:2111:5725:51
17:14
#4426
Finish
13.11 mi09:20:492:37:4912:0214:28
13:03
#4560
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 75%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:05

Segment Time

13:26/mi

Pace

0.90 mi

Distance

Overall

4906

Women

1968

Division

479

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi417814943654998(Top 76%)2057(Top 70%)500(Top 74%)
4M4.00 mi2.00 mi3934+2441367+127341+243791(Top 58%)1310(Top 45%)328(Top 49%)
6M6.00 mi2.00 mi4031-971411-44352-114276(Top 65%)1548(Top 53%)376(Top 56%)
8M8.00 mi2.00 mi3889+1421342+69335+173704(Top 56%)1265(Top 43%)312(Top 46%)
9.6M9.60 mi1.60 mi4126-2371473-131365-305165(Top 79%)2156(Top 74%)525(Top 78%)
10M10.00 mi0.40 mi4243-1171545-72382-175305(Top 81%)2205(Top 75%)522(Top 77%)
10.5M10.50 mi0.50 mi4223+201539+6383-13450(Top 52%)1190(Top 41%)287(Top 43%)
12M12.00 mi1.50 mi4426-2031655-116409-264998(Top 76%)2057(Top 70%)500(Top 74%)
Finish13.11 mi1.11 mi4560-1341730-75429-205588(Top 85%)2396(Top 82%)577(Top 86%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 76%
~flat
+5ft-3ft

Overall

4998

Females

2057

F25-29

500

2M→4M

2.0 - 4.0 mi

Top 58%
×4story building
+67ft-69ft

Overall

3791

Females

1310

F25-29

328

4M→6M

4.0 - 6.0 mi

Top 65%
×9story building
+123ft-9ft

Overall

4276

Females

1548

F25-29

376

6M→8M

6.0 - 8.0 mi

Top 56%
×12story building
+166ft-53ft

Overall

3704

Females

1265

F25-29

312

8M→9.6M

8.0 - 9.6 mi

Top 79%
×13story building
+68ft-193ft

Overall

5165

Females

2156

F25-29

525

9.6M→10M

9.6 - 10.0 mi

Top 81%
×2story building
+0ft-24ft

Overall

5305

Females

2205

F25-29

523

10M→10.5M

10.0 - 10.5 mi

Top 52%
×6story building
+1ft-73ft

Overall

3450

Females

1190

F25-29

287

10.5M→12M

10.5 - 12.0 mi

Top 76%
×21story building
+280ft-26ft

Overall

4998

Females

2057

F25-29

500

12M→Finish

12.0 - 13.1 mi

Top 85%
×7story building
+14ft-89ft

Overall

5588

Females

2396

F25-29

577

Passing Analysis

Category:
Athletes Passed
760*
Passed By
1142
Net Change
-382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4178
2M → 4M32177+244#4178#3934
4M → 6M84*181-97#3934#4031
6M → 8M227*85+142#4031#3889
8M → 9.6M14251-237#3889#4126
9.6M → 10M21138-117#4126#4243
10M → 10.5M233+20#4243#4223
10.5M → 12M37*240-203#4223#4426
12M → Finish33*167-134#4426#4560
TOTALS760*1142-382

* 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