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SF MARATHON 1ST HALF 2026

Gregory Tsark

Bib: 16175•M•Age: 49

Rockledge, FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M45-49)
#0 / 220
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
10:47/mi
21:35
→ flat
4M
11:19/mi
44:12
↑ 67↓ 69
6M
11:49/mi
1:07:50
↑ 1231.1%
8M
11:36/mi
1:31:03
↑ 166↓ 531.1%
9.6M
11:36/mi
1:49:37
↑ 68↓ 1931.5%
10M
20:56/mi
1:57:59
↓ 241.1%
10.5M
5:56/mi
2:00:57
↓ 732.7%
12M
17:33/mi
2:27:16
↑ 2803.2%
Finish· 13.11 mi
11:56/mi
2:40:30
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:50
Pace11:18 /mi
2nd Half
Distance7.11 mi
Time1:32:40
Pace13:02 /mi
📊Positive Split: 36.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:3121:3510:4721:35
10:47
-
4M
4.00 mi07:27:0844:1211:0322:37
11:19
+0:32
6M
6.00 mi07:50:461:07:5011:1823:38
11:49
+0:30
8M
8.00 mi08:13:591:31:0311:2323:13
11:36
-0:13
9.6M
9.60 mi08:32:331:49:3711:2518:34
11:36
0:00
10M
10.00 mi08:40:551:57:5911:488:22
20:56
+9:20
10.5M
10.50 mi08:43:532:00:5711:312:58
5:56
-15:00
12M
12.00 mi09:10:122:27:1612:1626:19
17:33
+11:37
Finish
13.11 mi09:23:262:40:3012:1513:14
11:56
-5:37

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

5:56 /mi

Average Pace

12:15 /mi

Slowest Pace

20:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58

2% of race

Time at Steady Pace

2:02:51

77% of race

Time at Slower Pace

34:41

22% of race

Average Pace: 12:15 /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 mi07:04:3121:3510:4721:35
10:47
#4365
4M
4.00 mi07:27:0844:1211:0322:37
11:19
#4464
6M
6.00 mi07:50:461:07:5011:1823:38
11:49
#4626
8M
8.00 mi08:13:591:31:0311:2323:13
11:36
#4453
9.6M
9.60 mi08:32:331:49:3711:2518:34
11:36
#4742
10M
10.00 mi08:40:551:57:5911:488:22
20:56
#4663
10.5M
10.50 mi08:43:532:00:5711:312:58
5:56
#4688
12M
12.00 mi09:10:122:27:1612:1626:19
17:33
#4811
Finish
13.11 mi09:23:262:40:3012:1513:14
11:56
#4772
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 65%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:20

Segment Time

12:36/mi

Pace

0.90 mi

Distance

Overall

4251

Men

2619

Division

142

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi436527611555179(Top 79%)3009(Top 83%)174(Top 79%)
4M4.00 mi2.00 mi4464-992800-39151+44627(Top 70%)2860(Top 79%)155(Top 70%)
6M6.00 mi2.00 mi4626-1622887-87157-64873(Top 74%)2998(Top 83%)166(Top 75%)
8M8.00 mi2.00 mi4453+1732825+621574174(Top 63%)2671(Top 74%)148(Top 67%)
9.6M9.60 mi1.60 mi4742-2892926-101155+25553(Top 84%)3174(Top 88%)173(Top 79%)
10M10.00 mi0.40 mi4663+792883+43152+34019(Top 61%)2505(Top 69%)142(Top 65%)
10.5M10.50 mi0.50 mi4688-252896-13155-35237(Top 80%)3073(Top 85%)178(Top 81%)
12M12.00 mi1.50 mi4811-1232937-41162-75179(Top 79%)3009(Top 83%)174(Top 79%)
Finish13.11 mi1.11 mi4772+392915+221624874(Top 74%)2851(Top 79%)165(Top 75%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 79%
~flat
+5ft-3ft

Overall

5179

Males

3009

M45-49

174

2M→4M

2.0 - 4.0 mi

Top 70%
×4story building
+67ft-69ft

Overall

4627

Males

2860

M45-49

155

4M→6M

4.0 - 6.0 mi

Top 74%
×9story building
+123ft-9ft

Overall

4873

Males

2998

M45-49

166

6M→8M

6.0 - 8.0 mi

Top 63%
×12story building
+166ft-53ft

Overall

4174

Males

2671

M45-49

148

8M→9.6M

8.0 - 9.6 mi

Top 84%
×13story building
+68ft-193ft

Overall

5553

Males

3174

M45-49

173

9.6M→10M

9.6 - 10.0 mi

Top 61%
×2story building
+0ft-24ft

Overall

4019

Males

2505

M45-49

142

10M→10.5M

10.0 - 10.5 mi

Top 80%
×6story building
+1ft-73ft

Overall

5237

Males

3073

M45-49

178

10.5M→12M

10.5 - 12.0 mi

Top 79%
×21story building
+280ft-26ft

Overall

5179

Males

3009

M45-49

174

12M→Finish

12.0 - 13.1 mi

Top 74%
×7story building
+14ft-89ft

Overall

4874

Males

2851

M45-49

165

Passing Analysis

Category:
Athletes Passed
736*
Passed By
1143
Net Change
-407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4365
2M → 4M150249-99#4365#4464
4M → 6M86*248-162#4464#4626
6M → 8M261*88+173#4626#4453
8M → 9.6M24313-289#4453#4742
9.6M → 10M8910+79#4742#4663
10M → 10.5M1136-25#4663#4688
10.5M → 12M42*165-123#4688#4811
12M → Finish73*34+39#4811#4772
TOTALS736*1143-407

* 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