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SF MARATHON 1ST HALF 2026

Katie Kerkman

Bib: 18324•F•Age: 34

Detroit, MI

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
12:53/mi
25:47
→ flat
4M
14:04/mi
53:54
↑ 67↓ 69
6M
14:08/mi
1:22:10
↑ 1231.1%
8M
16:01/mi
1:54:13
↑ 166↓ 531.1%
9.6M
11:59/mi
2:13:23
↑ 68↓ 1931.5%
10M
28:09/mi
2:24:38
↓ 241.1%
10.5M
7:14/mi
2:28:15
↓ 732.7%
12M
20:05/mi
2:58:22
↑ 2803.2%
Finish· 13.11 mi
14:23/mi
3:14:19
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:22:10
Pace13:42 /mi
2nd Half
Distance7.11 mi
Time1:52:09
Pace15:47 /mi
📊Positive Split: 36.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:15:4325:4712:5325:47
12:53
-
4M
4.00 mi07:43:5053:5413:2928:07
14:04
+1:11
6M
6.00 mi08:12:061:22:1013:4228:16
14:08
+0:04
8M
8.00 mi08:44:091:54:1314:1732:03
16:01
+1:53
9.6M
9.60 mi09:03:192:13:2313:5419:10
11:59
-4:02
10M
10.00 mi09:14:342:24:3814:2811:15
28:09
+16:10
10.5M
10.50 mi09:18:112:28:1514:073:37
7:14
-20:55
12M
12.00 mi09:48:182:58:2214:5230:07
20:05
+12:51
Finish
13.11 mi10:04:153:14:1914:4915:57
14:23
-5:42

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

7:14 /mi

Average Pace

14:49 /mi

Slowest Pace

28:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37

2% of race

Time at Steady Pace

2:29:20

77% of race

Time at Slower Pace

41:22

21% of race

Average Pace: 14:49 /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 mi07:15:4325:4712:5325:47
12:53
#6385
4M
4.00 mi07:43:5053:5413:2928:07
14:04
#6438
6M
6.00 mi08:12:061:22:1013:4228:16
14:08
#6387
8M
8.00 mi08:44:091:54:1314:1732:03
16:01
#6434
9.6M
9.60 mi09:03:192:13:2313:5419:10
11:59
#6412
10M
10.00 mi09:14:342:24:3814:2811:15
28:09
#6411
10.5M
10.50 mi09:18:112:28:1514:073:37
7:14
#6408
12M
12.00 mi09:48:182:58:2214:5230:07
20:05
#6382
Finish
13.11 mi10:04:153:14:1914:4915:57
14:23
#6354
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 94%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:52

Segment Time

16:31/mi

Pace

0.90 mi

Distance

Overall

6192

Women

2729

Division

618

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi638527886246165(Top 94%)2709(Top 92%)600(Top 92%)
4M4.00 mi2.00 mi6438-532831-43636-126421(Top 98%)2821(Top 96%)632(Top 97%)
6M6.00 mi2.00 mi6387+512799+32632+46292(Top 96%)2728(Top 93%)618(Top 95%)
8M8.00 mi2.00 mi6434-472828-296326433(Top 98%)2831(Top 97%)636(Top 98%)
9.6M9.60 mi1.60 mi6412+222816+12631+15817(Top 88%)2493(Top 85%)574(Top 88%)
10M10.00 mi0.40 mi6411+128166316199(Top 94%)2736(Top 93%)611(Top 94%)
10.5M10.50 mi0.50 mi6408+32814+26316251(Top 95%)2750(Top 94%)624(Top 96%)
12M12.00 mi1.50 mi6382+262803+11628+36165(Top 94%)2709(Top 92%)600(Top 92%)
Finish13.11 mi1.11 mi6354+282788+15626+26070(Top 92%)2658(Top 91%)593(Top 91%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 94%
~flat
+5ft-3ft

Overall

6165

Females

2709

F30-34

602

2M→4M

2.0 - 4.0 mi

Top 98%
×4story building
+67ft-69ft

Overall

6421

Females

2821

F30-34

637

4M→6M

4.0 - 6.0 mi

Top 96%
×9story building
+123ft-9ft

Overall

6292

Females

2728

F30-34

621

6M→8M

6.0 - 8.0 mi

Top 98%
×12story building
+166ft-53ft

Overall

6433

Females

2831

F30-34

638

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5817

Females

2493

F30-34

576

9.6M→10M

9.6 - 10.0 mi

Top 94%
×2story building
+0ft-24ft

Overall

6199

Females

2736

F30-34

613

10M→10.5M

10.0 - 10.5 mi

Top 95%
×6story building
+1ft-73ft

Overall

6251

Females

2750

F30-34

626

10.5M→12M

10.5 - 12.0 mi

Top 94%
×21story building
+280ft-26ft

Overall

6165

Females

2709

F30-34

602

12M→Finish

12.0 - 13.1 mi

Top 92%
×7story building
+14ft-89ft

Overall

6070

Females

2658

F30-34

593

Passing Analysis

Category:
Athletes Passed
235*
Passed By
204
Net Change
+31
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6385
2M → 4M32*85-53#6385#6438
4M → 6M66*15+51#6438#6387
6M → 8M23*70-47#6387#6434
8M → 9.6M35*13+22#6434#6412
9.6M → 10M1110+1#6412#6411
10M → 10.5M41+3#6411#6408
10.5M → 12M33*7+26#6408#6382
12M → Finish31*3+28#6382#6354
TOTALS235*204+31

* 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