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SF MARATHON 1ST HALF 2026

Chirayu Choudhary

Bib: 18423•M•Age: 26

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
11:57/mi
23:54
→ flat
4M
12:19/mi
48:32
↑ 67↓ 69
6M
12:16/mi
1:13:04
↑ 1231.1%
8M
13:43/mi
1:40:31
↑ 166↓ 531.1%
9.6M
10:00/mi
1:56:31
↑ 68↓ 1931.5%
10M
22:29/mi
2:05:30
↓ 241.1%
10.5M
4:52/mi
2:07:56
↓ 732.7%
12M
16:47/mi
2:33:07
↑ 2803.2%
Finish· 13.11 mi
11:04/mi
2:45:24
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:13:04
Pace12:11 /mi
2nd Half
Distance7.11 mi
Time1:32:20
Pace12:59 /mi
📊Positive Split: 26.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:14:1723:5411:5723:54
11:57
-
4M
4.00 mi07:38:5548:3212:0824:38
12:19
+0:22
6M
6.00 mi08:03:271:13:0412:1124:32
12:16
-0:03
8M
8.00 mi08:30:541:40:3112:3427:27
13:43
+1:27
9.6M
9.60 mi08:46:541:56:3112:0816:00
10:00
-3:43
10M
10.00 mi08:55:532:05:3012:338:59
22:29
+12:29
10.5M
10.50 mi08:58:192:07:5612:112:26
4:52
-17:37
12M
12.00 mi09:23:302:33:0712:4625:11
16:47
+11:55
Finish
13.11 mi09:35:472:45:2412:3712:17
11:04
-5:43

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

12:37 /mi

Slowest Pace

22:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26

1% of race

Time at Steady Pace

2:08:48

78% of race

Time at Slower Pace

34:10

21% of race

Average Pace: 12:37 /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 mi07:14:1723:5411:5723:54
11:57
#5836
4M
4.00 mi07:38:5548:3212:0824:38
12:19
#5789
6M
6.00 mi08:03:271:13:0412:1124:32
12:16
#5629
8M
8.00 mi08:30:541:40:3112:3427:27
13:43
#5749
9.6M
9.60 mi08:46:541:56:3112:0816:00
10:00
#5525
10M
10.00 mi08:55:532:05:3012:338:59
22:29
#5484
10.5M
10.50 mi08:58:192:07:5612:112:26
4:52
#5428
12M
12.00 mi09:23:302:33:0712:4625:11
16:47
#5311
Finish
13.11 mi09:35:472:45:2412:3712:17
11:04
#5164
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

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

11:25

Segment Time

12:41/mi

Pace

0.90 mi

Distance

Overall

4333

Men

2656

Division

608

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi583633717494741(Top 72%)2825(Top 78%)642(Top 81%)
4M4.00 mi2.00 mi5789+473365+6751-25700(Top 87%)3311(Top 91%)741(Top 93%)
6M6.00 mi2.00 mi5629+1603299+66743+85329(Top 81%)3174(Top 88%)726(Top 91%)
8M8.00 mi2.00 mi5749-1203353-54760-175849(Top 89%)3385(Top 94%)755(Top 95%)
9.6M9.60 mi1.60 mi5525+2243257+96742+183992(Top 61%)2399(Top 66%)568(Top 71%)
10M10.00 mi0.40 mi5484+413239+18735+74751(Top 72%)2831(Top 78%)636(Top 80%)
10.5M10.50 mi0.50 mi5428+563215+24730+52823(Top 43%)1903(Top 53%)451(Top 57%)
12M12.00 mi1.50 mi5311+1173154+61713+174741(Top 72%)2825(Top 78%)642(Top 81%)
Finish13.11 mi1.11 mi5164+1473083+71699+144103(Top 62%)2531(Top 70%)593(Top 74%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 72%
~flat
+5ft-3ft

Overall

4741

Males

2825

M25-29

643

2M→4M

2.0 - 4.0 mi

Top 87%
×4story building
+67ft-69ft

Overall

5700

Males

3311

M25-29

744

4M→6M

4.0 - 6.0 mi

Top 81%
×9story building
+123ft-9ft

Overall

5329

Males

3174

M25-29

728

6M→8M

6.0 - 8.0 mi

Top 89%
×12story building
+166ft-53ft

Overall

5849

Males

3385

M25-29

756

8M→9.6M

8.0 - 9.6 mi

Top 61%
×13story building
+68ft-193ft

Overall

3992

Males

2399

M25-29

569

9.6M→10M

9.6 - 10.0 mi

Top 72%
×2story building
+0ft-24ft

Overall

4751

Males

2831

M25-29

637

10M→10.5M

10.0 - 10.5 mi

Top 43%
×6story building
+1ft-73ft

Overall

2823

Males

1903

M25-29

452

10.5M→12M

10.5 - 12.0 mi

Top 72%
×21story building
+280ft-26ft

Overall

4741

Males

2825

M25-29

643

12M→Finish

12.0 - 13.1 mi

Top 62%
×7story building
+14ft-89ft

Overall

4103

Males

2531

M25-29

593

Passing Analysis

Category:
Athletes Passed
1075*
Passed By
403
Net Change
+672
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5836
2M → 4M146*99+47#5836#5789
4M → 6M189*29+160#5789#5629
6M → 8M73*193-120#5629#5749
8M → 9.6M24420+224#5749#5525
9.6M → 10M5918+41#5525#5484
10M → 10.5M560+56#5484#5428
10.5M → 12M160*43+117#5428#5311
12M → Finish148*1+147#5311#5164
TOTALS1075*403+672

* 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