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SF MARATHON 1ST HALF 2026

Forest Klein

Bib: 14919•M•Age: 30

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 37%
Gender (Male)
#0 / 3619
Top 47%
Division (M30-34)
#0 / 772
Top 47%
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
9:56/mi
19:53
→ flat
4M
9:41/mi
39:15
↑ 67↓ 69
6M
10:32/mi
1:00:20
↑ 1231.1%
8M
11:08/mi
1:22:37
↑ 166↓ 531.1%
9.6M
7:18/mi
1:34:18
↑ 68↓ 1931.5%
10M
19:11/mi
1:41:58
↓ 241.1%
10.5M
4:44/mi
1:44:20
↓ 732.7%
12M
13:11/mi
2:04:06
↑ 2803.2%
Finish· 13.11 mi
9:22/mi
2:14:29
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:20
Pace10:03 /mi
2nd Half
Distance7.11 mi
Time1:14:09
Pace10:26 /mi
📊Positive Split: 22.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:1119:539:5619:53
9:56
-
4M
4.00 mi07:22:3339:159:4919:22
9:41
-0:15
6M
6.00 mi07:43:381:00:2010:0321:05
10:32
+0:51
8M
8.00 mi08:05:551:22:3710:2022:17
11:08
+0:36
9.6M
9.60 mi08:17:361:34:189:4911:41
7:18
-3:50
10M
10.00 mi08:25:161:41:5810:127:40
19:11
+11:53
10.5M
10.50 mi08:27:381:44:209:562:22
4:44
-14:27
12M
12.00 mi08:47:242:04:0610:2119:46
13:11
+8:27
Finish
13.11 mi08:57:472:14:2910:1610:23
9:22
-3:49

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

4:44 /mi

Average Pace

10:16 /mi

Slowest Pace

19:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:03

10% of race

Time at Steady Pace

1:33:00

69% of race

Time at Slower Pace

27:26

20% of race

Average Pace: 10:15 /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 mi07:03:1119:539:5619:53
9:56
#2930
4M
4.00 mi07:22:3339:159:4919:22
9:41
#2580
6M
6.00 mi07:43:381:00:2010:0321:05
10:32
#2837
8M
8.00 mi08:05:551:22:3710:2022:17
11:08
#3065
9.6M
9.60 mi08:17:361:34:189:4911:41
7:18
#2585
10M
10.00 mi08:25:161:41:5810:127:40
19:11
#2607
10.5M
10.50 mi08:27:381:44:209:562:22
4:44
#2597
12M
12.00 mi08:47:242:04:0610:2119:46
13:11
#2458
Finish
13.11 mi08:57:472:14:2910:1610:23
9:22
#2418
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 43%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:02

Segment Time

11:09/mi

Pace

0.90 mi

Distance

Overall

2855

Men

1916

Division

428

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi293020034222083(Top 32%)1468(Top 41%)327(Top 42%)
4M4.00 mi2.00 mi2580+3501807+196384+382377(Top 36%)1697(Top 47%)362(Top 47%)
6M6.00 mi2.00 mi2837-2571957-150408-243372(Top 51%)2249(Top 62%)474(Top 61%)
8M8.00 mi2.00 mi3065-2282111-154440-323700(Top 56%)2423(Top 67%)521(Top 67%)
9.6M9.60 mi1.60 mi2585+4801813+298380+60900(Top 14%)632(Top 17%)149(Top 19%)
10M10.00 mi0.40 mi2607-221819-6382-23068(Top 47%)2036(Top 56%)444(Top 58%)
10.5M10.50 mi0.50 mi2597+101813+6383-12442(Top 37%)1700(Top 47%)368(Top 48%)
12M12.00 mi1.50 mi2458+1391724+89369+142083(Top 32%)1468(Top 41%)327(Top 42%)
Finish13.11 mi1.11 mi2418+401703+21363+62088(Top 32%)1491(Top 41%)334(Top 43%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 32%
~flat
+5ft-3ft

Overall

2083

Males

1468

M30-34

328

2M→4M

2.0 - 4.0 mi

Top 36%
×4story building
+67ft-69ft

Overall

2377

Males

1697

M30-34

364

4M→6M

4.0 - 6.0 mi

Top 51%
×9story building
+123ft-9ft

Overall

3372

Males

2249

M30-34

476

6M→8M

6.0 - 8.0 mi

Top 56%
×12story building
+166ft-53ft

Overall

3700

Males

2423

M30-34

523

8M→9.6M

8.0 - 9.6 mi

Top 14%
×13story building
+68ft-193ft

Overall

900

Males

632

M30-34

150

9.6M→10M

9.6 - 10.0 mi

Top 47%
×2story building
+0ft-24ft

Overall

3068

Males

2036

M30-34

445

10M→10.5M

10.0 - 10.5 mi

Top 37%
×6story building
+1ft-73ft

Overall

2442

Males

1700

M30-34

370

10.5M→12M

10.5 - 12.0 mi

Top 32%
×21story building
+280ft-26ft

Overall

2083

Males

1468

M30-34

328

12M→Finish

12.0 - 13.1 mi

Top 32%
×7story building
+14ft-89ft

Overall

2088

Males

1491

M30-34

334

Passing Analysis

Category:
Athletes Passed
1200*
Passed By
688
Net Change
+512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2930
2M → 4M37424+350#2930#2580
4M → 6M23280-257#2580#2837
6M → 8M58*286-228#2837#3065
8M → 9.6M4833+480#3065#2585
9.6M → 10M3153-22#2585#2607
10M → 10.5M122+10#2607#2597
10.5M → 12M15819+139#2597#2458
12M → Finish61*21+40#2458#2418
TOTALS1200*688+512

* 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