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SF MARATHON 1ST HALF 2026

Parth Chadha

Bib: 15796•M•Age: 34

Palo Alto, CA

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
9:28/mi
18:57
→ flat
4M
10:28/mi
39:53
↑ 67↓ 69
6M
10:28/mi
1:00:49
↑ 1231.1%
8M
11:03/mi
1:22:55
↑ 166↓ 531.1%
9.6M
11:03/mi
1:40:36
↑ 68↓ 1931.5%
10M
21:09/mi
1:49:03
↓ 241.1%
10.5M
5:54/mi
1:52:00
↓ 732.7%
12M
15:34/mi
2:15:21
↑ 2803.2%
Finish· 13.11 mi
11:50/mi
2:28:28
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:49
Pace10:08 /mi
2nd Half
Distance7.11 mi
Time1:27:39
Pace12:20 /mi
📊Positive Split: 44.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:2018:579:2818:57
9:28
-
4M
4.00 mi07:23:1639:539:5820:56
10:28
+1:00
6M
6.00 mi07:44:121:00:4910:0820:56
10:28
0:00
8M
8.00 mi08:06:181:22:5510:2222:06
11:03
+0:35
9.6M
9.60 mi08:23:591:40:3610:2917:41
11:03
0:00
10M
10.00 mi08:32:261:49:0310:548:27
21:09
+10:06
10.5M
10.50 mi08:35:231:52:0010:402:57
5:54
-15:15
12M
12.00 mi08:58:442:15:2111:1723:21
15:34
+9:40
Finish
13.11 mi09:11:512:28:2811:2013:07
11:50
-3:44

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

5:54 /mi

Average Pace

11:20 /mi

Slowest Pace

21:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57

2% of race

Time at Steady Pace

1:53:43

77% of race

Time at Slower Pace

31:48

21% of race

Average Pace: 11:19 /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 mi07:02:2018:579:2818:57
9:28
#2226
4M
4.00 mi07:23:1639:539:5820:56
10:28
#2815
6M
6.00 mi07:44:121:00:4910:0820:56
10:28
#2976
8M
8.00 mi08:06:181:22:5510:2222:06
11:03
#3137
9.6M
9.60 mi08:23:591:40:3610:2917:41
11:03
#3472
10M
10.00 mi08:32:261:49:0310:548:27
21:09
#3518
10.5M
10.50 mi08:35:231:52:0010:402:57
5:54
#3563
12M
12.00 mi08:58:442:15:2111:1723:21
15:34
#3616
Finish
13.11 mi09:11:512:28:2811:2013:07
11:50
#3712
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 66%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:24

Segment Time

12:40/mi

Pace

0.90 mi

Distance

Overall

4312

Men

2646

Division

575

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi222615953523952(Top 60%)2459(Top 68%)540(Top 70%)
4M4.00 mi2.00 mi2815-5891940-345408-563473(Top 53%)2303(Top 64%)474(Top 61%)
6M6.00 mi2.00 mi2976-1612037-97423-153252(Top 49%)2191(Top 61%)459(Top 59%)
8M8.00 mi2.00 mi3137-1612144-107449-263589(Top 55%)2367(Top 65%)511(Top 66%)
9.6M9.60 mi1.60 mi3472-3352303-159484-355080(Top 77%)2948(Top 81%)631(Top 82%)
10M10.00 mi0.40 mi3518-462326-23488-44131(Top 63%)2552(Top 71%)553(Top 72%)
10.5M10.50 mi0.50 mi3563-452352-26494-65171(Top 79%)3043(Top 84%)651(Top 84%)
12M12.00 mi1.50 mi3616-532369-17501-73952(Top 60%)2459(Top 68%)540(Top 70%)
Finish13.11 mi1.11 mi3712-962414-45512-114777(Top 73%)2814(Top 78%)600(Top 78%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 60%
~flat
+5ft-3ft

Overall

3952

Males

2459

M30-34

542

2M→4M

2.0 - 4.0 mi

Top 53%
×4story building
+67ft-69ft

Overall

3473

Males

2303

M30-34

476

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3252

Males

2191

M30-34

461

6M→8M

6.0 - 8.0 mi

Top 55%
×12story building
+166ft-53ft

Overall

3589

Males

2367

M30-34

513

8M→9.6M

8.0 - 9.6 mi

Top 77%
×13story building
+68ft-193ft

Overall

5080

Males

2948

M30-34

633

9.6M→10M

9.6 - 10.0 mi

Top 63%
×2story building
+0ft-24ft

Overall

4131

Males

2552

M30-34

555

10M→10.5M

10.0 - 10.5 mi

Top 79%
×6story building
+1ft-73ft

Overall

5171

Males

3043

M30-34

653

10.5M→12M

10.5 - 12.0 mi

Top 60%
×21story building
+280ft-26ft

Overall

3952

Males

2459

M30-34

542

12M→Finish

12.0 - 13.1 mi

Top 73%
×7story building
+14ft-89ft

Overall

4777

Males

2814

M30-34

600

Passing Analysis

Category:
Athletes Passed
270*
Passed By
1756
Net Change
-1486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2226
2M → 4M20609-589#2226#2815
4M → 6M63224-161#2815#2976
6M → 8M73*234-161#2976#3137
8M → 9.6M3338-335#3137#3472
9.6M → 10M2066-46#3472#3518
10M → 10.5M146-45#3518#3563
10.5M → 12M60*113-53#3563#3616
12M → Finish30*126-96#3616#3712
TOTALS270*1756-1486

* 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