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SF MARATHON 2ND HALF 2026

Katherine Mentzer

Bib: 24250•F•Age: 30

SAN FRANCISCO, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 49%
Division (F30-34)
#0 / 408
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:37/mi
21:15
↑ 138↓ 680.7%
4M
9:54/mi
41:03
↑ 1631.4%
6M
12:58/mi
1:07:00
↑ 55↓ 830.3%
8M
7:58/mi
1:22:57
↑ 65↓ 1510.8%
10M
10:43/mi
1:44:22
↑ 61↓ 1741.1%
12M
11:37/mi
2:07:36
↑ 41↓ 530.1%
Finish· 13.11 mi
12:06/mi
2:21:01
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:00
Pace11:10 /mi
2nd Half
Distance7.11 mi
Time1:14:01
Pace10:25 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:01:2821:1510:3721:15
10:37
-
4M
4.00 mi09:21:1641:0310:1619:48
9:54
-0:43
6M
6.00 mi09:47:131:07:0011:1025:57
12:58
+3:04
8M
8.00 mi10:03:101:22:5710:2215:57
7:58
-5:00
10M
10.00 mi10:24:351:44:2210:2621:25
10:43
+2:45
12M
12.00 mi10:47:492:07:3610:3823:14
11:37
+0:54
Finish
13.11 mi11:01:142:21:0110:4513:25
12:06
+0:29

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

7:58 /mi

Average Pace

10:45 /mi

Slowest Pace

12:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:45

25% of race

Time at Steady Pace

42:40

30% of race

Time at Slower Pace

1:02:36

44% of race

Average Pace: 10:45 /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 mi09:01:2821:1510:3721:15
10:37
#2540
4M
4.00 mi09:21:1641:0310:1619:48
9:54
#2377
6M
6.00 mi09:47:131:07:0011:1025:57
12:58
#2400
8M
8.00 mi10:03:101:22:5710:2215:57
7:58
#2349
10M
10.00 mi10:24:351:44:2210:2621:25
10:43
#2268
12M
12.00 mi10:47:492:07:3610:3823:14
11:37
#2247
Finish
13.11 mi11:01:142:21:0110:4513:25
12:06
#2302
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi25409712402254(Top 59%)877(Top 50%)223(Top 55%)
4M4.00 mi2.00 mi2377+163894+77221+192264(Top 59%)839(Top 48%)215(Top 53%)
6M6.00 mi2.00 mi2400-23893+12212434(Top 63%)918(Top 52%)239(Top 59%)
8M8.00 mi2.00 mi2349+51866+27218+32213(Top 58%)794(Top 45%)200(Top 49%)
10M10.00 mi2.00 mi2268+81820+46211+72044(Top 53%)726(Top 41%)180(Top 44%)
12M12.00 mi2.00 mi2247+21823-3208+32254(Top 59%)877(Top 50%)223(Top 55%)
Finish13.11 mi1.11 mi2302-55856-33215-72713(Top 71%)1128(Top 64%)292(Top 72%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 59%
×9story building
+138ft-68ft

Overall

2254

Females

877

F30-34

223

2M→4M

2.0 - 4.0 mi

Top 59%
×13story building
+163ft-19ft

Overall

2264

Females

839

F30-34

215

4M→6M

4.0 - 6.0 mi

Top 63%
×4story building
+55ft-83ft

Overall

2434

Females

918

F30-34

239

6M→8M

6.0 - 8.0 mi

Top 58%
×10story building
+65ft-151ft

Overall

2213

Females

794

F30-34

200

8M→10M

8.0 - 10.0 mi

Top 53%
×10story building
+61ft-174ft

Overall

2044

Females

726

F30-34

180

10M→12M

10.0 - 12.0 mi

Top 59%
×3story building
+41ft-53ft

Overall

2254

Females

877

F30-34

223

12M→Finish

12.0 - 13.1 mi

Top 71%
×1human
+6ft-6ft

Overall

2713

Females

1128

F30-34

292

Passing Analysis

Category:
Athletes Passed
466*
Passed By
228
Net Change
+238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2540
2M → 4M18825+163#2540#2377
4M → 6M4669-23#2377#2400
6M → 8M6817+51#2400#2349
8M → 10M101*20+81#2349#2268
10M → 12M5635+21#2268#2247
12M → Finish7*62-55#2247#2302
TOTALS466*228+238

* 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