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SF MARATHON 1ST HALF 2026

Witold Goszczycki

Bib: 20381•M•Age: 59

Lowicz

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 43%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 42%
Division (M55-59)
#0 / 142
Top 42%
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
9:23/mi
18:46
→ flat
4M
10:31/mi
39:47
↑ 67↓ 69
6M
10:20/mi
1:00:27
↑ 1231.1%
8M
10:09/mi
1:20:44
↑ 166↓ 531.1%
9.6M
10:09/mi
1:36:58
↑ 68↓ 1931.5%
10M
19:01/mi
1:44:34
↓ 241.1%
10.5M
4:52/mi
1:47:00
↓ 732.7%
12M
14:14/mi
2:08:21
↑ 2803.2%
Finish· 13.11 mi
9:12/mi
2:18:33
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:27
Pace10:05 /mi
2nd Half
Distance7.11 mi
Time1:18:06
Pace10:59 /mi
📊Positive Split: 29.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:0718:469:2318:46
9:23
-
4M
4.00 mi07:23:0839:479:5721:01
10:31
+1:08
6M
6.00 mi07:43:481:00:2710:0520:40
10:20
-0:11
8M
8.00 mi08:04:051:20:4410:0620:17
10:09
-0:11
9.6M
9.60 mi08:20:191:36:5810:0616:14
10:09
0:00
10M
10.00 mi08:27:551:44:3410:277:36
19:01
+8:52
10.5M
10.50 mi08:30:211:47:0010:112:26
4:52
-14:09
12M
12.00 mi08:51:422:08:2110:4221:21
14:14
+9:22
Finish
13.11 mi09:01:542:18:3310:3410:12
9:12
-5:02

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

4:52 /mi

Average Pace

10:34 /mi

Slowest Pace

19:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26

2% of race

Time at Steady Pace

1:47:10

77% of race

Time at Slower Pace

28:57

21% of race

Average Pace: 10:34 /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 mi07:02:0718:469:2318:46
9:23
#2076
4M
4.00 mi07:23:0839:479:5721:01
10:31
#2772
6M
6.00 mi07:43:481:00:2710:0520:40
10:20
#2881
8M
8.00 mi08:04:051:20:4410:0620:17
10:09
#2766
9.6M
9.60 mi08:20:191:36:5810:0616:14
10:09
#2982
10M
10.00 mi08:27:551:44:3410:277:36
19:01
#2951
10.5M
10.50 mi08:30:211:47:0010:112:26
4:52
#2941
12M
12.00 mi08:51:422:08:2110:4221:21
14:14
#2922
Finish
13.11 mi09:01:542:18:3310:3410:12
9:12
#2797
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 44%
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

2861

Men

1921

Division

60

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi20761511422936(Top 45%)1943(Top 54%)63(Top 44%)
4M4.00 mi2.00 mi2772-6961909-39858-163547(Top 54%)2338(Top 65%)77(Top 54%)
6M6.00 mi2.00 mi2881-1091979-7065-73071(Top 47%)2097(Top 58%)71(Top 50%)
8M8.00 mi2.00 mi2766+1151941+3866-12555(Top 39%)1833(Top 51%)58(Top 41%)
9.6M9.60 mi1.60 mi2982-2162045-10469-34176(Top 64%)2509(Top 69%)84(Top 59%)
10M10.00 mi0.40 mi2951+312018+2766+32967(Top 45%)1981(Top 55%)62(Top 44%)
10.5M10.50 mi0.50 mi2941+102012+6662798(Top 43%)1889(Top 52%)59(Top 42%)
12M12.00 mi1.50 mi2922+191989+2363+32936(Top 45%)1943(Top 54%)63(Top 44%)
Finish13.11 mi1.11 mi2797+1251916+7359+41885(Top 29%)1363(Top 38%)29(Top 20%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 45%
~flat
+5ft-3ft

Overall

2936

Males

1943

M55-59

63

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3547

Males

2338

M55-59

78

4M→6M

4.0 - 6.0 mi

Top 47%
×9story building
+123ft-9ft

Overall

3071

Males

2097

M55-59

71

6M→8M

6.0 - 8.0 mi

Top 39%
×12story building
+166ft-53ft

Overall

2555

Males

1833

M55-59

58

8M→9.6M

8.0 - 9.6 mi

Top 64%
×13story building
+68ft-193ft

Overall

4176

Males

2509

M55-59

84

9.6M→10M

9.6 - 10.0 mi

Top 45%
×2story building
+0ft-24ft

Overall

2967

Males

1981

M55-59

62

10M→10.5M

10.0 - 10.5 mi

Top 43%
×6story building
+1ft-73ft

Overall

2798

Males

1889

M55-59

59

10.5M→12M

10.5 - 12.0 mi

Top 45%
×21story building
+280ft-26ft

Overall

2936

Males

1943

M55-59

63

12M→Finish

12.0 - 13.1 mi

Top 29%
×7story building
+14ft-89ft

Overall

1885

Males

1363

M55-59

29

Passing Analysis

Category:
Athletes Passed
589*
Passed By
1310
Net Change
-721
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2076
2M → 4M14710-696#2076#2772
4M → 6M67176-109#2772#2881
6M → 8M193*78+115#2881#2766
8M → 9.6M20236-216#2766#2982
9.6M → 10M5928+31#2982#2951
10M → 10.5M177+10#2951#2941
10.5M → 12M8869+19#2941#2922
12M → Finish131*6+125#2922#2797
TOTALS589*1310-721

* 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