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SF MARATHON 1ST HALF 2026

Fei Deng

cupertino, CA

Bib: 14809 M 36

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:10/mi
20:21
→ flat
12 ft elev
4M
10:47/mi
41:54
↑ 67↓ 69
10 ft elev
6M
11:26/mi
1:04:46
↑ 1231.1%
126 ft elev
8M
10:49/mi
1:26:25
↑ 166↓ 531.1%
246 ft elev
9.6M
10:49/mi
1:43:44
↑ 68↓ 1931.5%
126 ft elev
10M
19:46/mi
1:51:38
↓ 241.1%
90 ft elev
10.5M
5:28/mi
1:54:22
↓ 732.7%
18 ft elev
12M
17:28/mi
2:20:34
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:34/mi
2:33:24
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:04:4610:48 /mi⚡ faster
2nd Half
1:28:3812:28 /mi+36.9%
Positive split — 36.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:0020:2110:1020:21
10:10
-
4M
4.00 mi07:22:3341:5410:2921:33
10:47
+0:37
6M
6.00 mi07:45:251:04:4610:4822:52
11:26
+0:39
8M
8.00 mi08:07:041:26:2510:4821:39
10:49
-0:37
9.6M
9.60 mi08:24:231:43:4410:4817:19
10:49
0:00
10M
10.00 mi08:32:171:51:3811:107:54
19:46
+8:57
10.5M
10.50 mi08:35:011:54:2210:542:44
5:28
-14:18
12M
12.00 mi09:01:132:20:3411:4326:12
17:28
+12:00
Finish
13.11 mi09:14:032:33:2411:4212:50
11:34
-5:54

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

5:28 /mi

Average Pace

11:42 /mi

Slowest Pace

19:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:44

2% of race

Time at Steady Pace

1:56:34

76% of race

Time at Slower Pace

34:06

22% of race

Average Pace: 11:42 /mi

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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.

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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 mi07:01:0020:2110:1020:21
10:10
#3323
4M
4.00 mi07:22:3341:5410:2921:33
10:47
#3669
6M
6.00 mi07:45:251:04:4610:4822:52
11:26
#3914
8M
8.00 mi08:07:041:26:2510:4821:39
10:49
#3696
9.6M
9.60 mi08:24:231:43:4410:4817:19
10:49
#3885
10M
10.00 mi08:32:171:51:3811:107:54
19:46
#3816
10.5M
10.50 mi08:35:011:54:2210:542:44
5:28
#3823
12M
12.00 mi09:01:132:20:3411:4326:12
17:28
#4136
Finish
13.11 mi09:14:032:33:2411:4212:50
11:34
#4152
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 53%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:38

Segment Time

11:49/mi

Pace

0.90 mi

Distance

Overall

3471

Men

2245

Division

381

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi3323221138551342984497
4M4.00 mi2.00 mi3669-3462407-196410-2539312545430
6M6.00 mi2.00 mi3914-2452542-135430-2044272770460
8M8.00 mi2.00 mi3696+2182433+109409+2133532262381
9.6M9.60 mi1.60 mi3885-1892514-81418-948742855471
10M10.00 mi0.40 mi3816+692469+45416+233732192370
10.5M10.50 mi0.50 mi3823-72473-4415+143082677445
12M12.00 mi1.50 mi4136-3132615-142445-3051342984497
Finish13.11 mi1.11 mi4152-162610+5444+145712732453

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
~flat
+5ft-3ft

Overall

5134

Males

2984

M35-39

497

2M→4M

2.0 - 4.0 mi

Top 60%
×4story building
+67ft-69ft

Overall

3931

Males

2545

M35-39

430

4M→6M

4.0 - 6.0 mi

Top 67%
×9story building
+123ft-9ft

Overall

4427

Males

2770

M35-39

460

6M→8M

6.0 - 8.0 mi

Top 51%
×12story building
+166ft-53ft

Overall

3353

Males

2262

M35-39

381

8M→9.6M

8.0 - 9.6 mi

Top 74%
×13story building
+68ft-193ft

Overall

4874

Males

2855

M35-39

471

9.6M→10M

9.6 - 10.0 mi

Top 51%
×2story building
+0ft-24ft

Overall

3373

Males

2192

M35-39

370

10M→10.5M

10.0 - 10.5 mi

Top 66%
×6story building
+1ft-73ft

Overall

4308

Males

2677

M35-39

445

10.5M→12M

10.5 - 12.0 mi

Top 78%
×21story building
+280ft-26ft

Overall

5134

Males

2984

M35-39

497

12M→Finish

12.0 - 13.1 mi

Top 70%
×7story building
+14ft-89ft

Overall

4571

Males

2732

M35-39

453

Passing Analysis

Category:
Athletes Passed
580*
Passed By
1409
Net Change
-829
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3323
2M → 4M70416-346#3323#3669
4M → 6M47*292-245#3669#3914
6M → 8M269*51+218#3914#3696
8M → 9.6M27216-189#3696#3885
9.6M → 10M8718+69#3885#3816
10M → 10.5M613-7#3816#3823
10.5M → 12M22*335-313#3823#4136
12M → Finish52*68-16#4136#4152
TOTALS580*1409-829

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Questions or issues regarding timing data?

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Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events