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SF MARATHON 1ST HALF 2026

Jens Heinrich

Bib: 20204•M•Age: 33

Langenau

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
10:43/mi
21:26
→ flat
4M
10:25/mi
42:16
↑ 67↓ 69
6M
10:46/mi
1:03:49
↑ 1231.1%
8M
11:20/mi
1:26:29
↑ 166↓ 531.1%
9.6M
11:20/mi
1:44:37
↑ 68↓ 1931.5%
10M
21:46/mi
1:53:19
↓ 241.1%
10.5M
5:12/mi
1:55:55
↓ 732.7%
12M
17:17/mi
2:21:51
↑ 2803.2%
Finish· 13.11 mi
11:41/mi
2:34:49
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:49
Pace10:38 /mi
2nd Half
Distance7.11 mi
Time1:31:00
Pace12:48 /mi
📊Positive Split: 42.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:11:0421:2610:4321:26
10:43
-
4M
4.00 mi07:31:5442:1610:3420:50
10:25
-0:18
6M
6.00 mi07:53:271:03:4910:3821:33
10:46
+0:21
8M
8.00 mi08:16:071:26:2910:4922:40
11:20
+0:34
9.6M
9.60 mi08:34:151:44:3710:5418:08
11:20
0:00
10M
10.00 mi08:42:571:53:1911:208:42
21:46
+10:26
10.5M
10.50 mi08:45:331:55:5511:022:36
5:12
-16:34
12M
12.00 mi09:11:292:21:5111:4925:56
17:17
+12:05
Finish
13.11 mi09:24:272:34:4911:4912:58
11:41
-5:36

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

5:12 /mi

Average Pace

11:49 /mi

Slowest Pace

21:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36

2% of race

Time at Steady Pace

1:57:35

76% of race

Time at Slower Pace

34:38

22% of race

Average Pace: 11:49 /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 mi07:11:0421:2610:4321:26
10:43
#4257
4M
4.00 mi07:31:5442:1610:3420:50
10:25
#3798
6M
6.00 mi07:53:271:03:4910:3821:33
10:46
#3691
8M
8.00 mi08:16:071:26:2910:4922:40
11:20
#3702
9.6M
9.60 mi08:34:151:44:3710:5418:08
11:20
#4009
10M
10.00 mi08:42:571:53:1911:208:42
21:46
#4031
10.5M
10.50 mi08:45:331:55:5511:022:36
5:12
#4015
12M
12.00 mi09:11:292:21:5111:4925:56
17:17
#4260
Finish
13.11 mi09:24:272:34:4911:4912:58
11:41
#4283
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 64%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:18

Segment Time

12:34/mi

Pace

0.90 mi

Distance

Overall

4219

Men

2606

Division

568

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi425727045675025(Top 76%)2933(Top 81%)633(Top 82%)
4M4.00 mi2.00 mi3798+4592476+228517+503411(Top 52%)2275(Top 63%)468(Top 61%)
6M6.00 mi2.00 mi3691+1072413+63503+143639(Top 55%)2391(Top 66%)506(Top 66%)
8M8.00 mi2.00 mi3702-112436-23515-123903(Top 59%)2533(Top 70%)542(Top 70%)
9.6M9.60 mi1.60 mi4009-3072580-144544-295326(Top 81%)3067(Top 85%)654(Top 85%)
10M10.00 mi0.40 mi4031-222577+35444440(Top 68%)2695(Top 74%)581(Top 75%)
10.5M10.50 mi0.50 mi4015+162571+65443694(Top 56%)2385(Top 66%)511(Top 66%)
12M12.00 mi1.50 mi4260-2452667-96565-215025(Top 76%)2933(Top 81%)633(Top 82%)
Finish13.11 mi1.11 mi4283-232677-10566-14675(Top 71%)2771(Top 77%)593(Top 77%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 76%
~flat
+5ft-3ft

Overall

5025

Males

2933

M30-34

635

2M→4M

2.0 - 4.0 mi

Top 52%
×4story building
+67ft-69ft

Overall

3411

Males

2275

M30-34

470

4M→6M

4.0 - 6.0 mi

Top 55%
×9story building
+123ft-9ft

Overall

3639

Males

2391

M30-34

508

6M→8M

6.0 - 8.0 mi

Top 59%
×12story building
+166ft-53ft

Overall

3903

Males

2533

M30-34

544

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13story building
+68ft-193ft

Overall

5326

Males

3067

M30-34

656

9.6M→10M

9.6 - 10.0 mi

Top 68%
×2story building
+0ft-24ft

Overall

4440

Males

2695

M30-34

583

10M→10.5M

10.0 - 10.5 mi

Top 56%
×6story building
+1ft-73ft

Overall

3694

Males

2385

M30-34

513

10.5M→12M

10.5 - 12.0 mi

Top 76%
×21story building
+280ft-26ft

Overall

5025

Males

2933

M30-34

635

12M→Finish

12.0 - 13.1 mi

Top 71%
×7story building
+14ft-89ft

Overall

4675

Males

2771

M30-34

593

Passing Analysis

Category:
Athletes Passed
940*
Passed By
966
Net Change
-26
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4257
2M → 4M48829+459#4257#3798
4M → 6M176*69+107#3798#3691
6M → 8M130*141-11#3691#3702
8M → 9.6M8315-307#3702#4009
9.6M → 10M3961-22#4009#4031
10M → 10.5M215+16#4031#4015
10.5M → 12M29*274-245#4015#4260
12M → Finish49*72-23#4260#4283
TOTALS940*966-26

* 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