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SF MARATHON 2ND HALF 2026

Sheldon Gong

Bib: 26585•M•Age: 19

Fremont, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 28%
Gender (Male)
#0 / 2065
Top 37%
M19 & Under
#0 / 55
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:00/mi
18:00
↑ 138↓ 680.7%
4M
8:20/mi
34:40
↑ 1631.4%
6M
11:06/mi
56:52
↑ 55↓ 830.3%
8M
6:51/mi
1:10:34
↑ 65↓ 1510.8%
10M
9:28/mi
1:29:29
↑ 61↓ 1741.1%
12M
9:26/mi
1:48:21
↑ 41↓ 530.1%
Finish· 13.11 mi
8:43/mi
1:58:01
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:52
Pace9:29 /mi
2nd Half
Distance7.11 mi
Time1:01:09
Pace8:36 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:52:3618:009:0018:00
9:00
-
4M
4.00 mi09:09:1634:408:4016:40
8:20
-0:40
6M
6.00 mi09:31:2856:529:2922:12
11:06
+2:46
8M
8.00 mi09:45:101:10:348:4913:42
6:51
-4:15
10M
10.00 mi10:04:051:29:298:5718:55
9:28
+2:37
12M
12.00 mi10:22:571:48:219:0218:52
9:26
-0:02
Finish
13.11 mi10:32:371:58:019:009:40
8:43
-0:43

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

6:51 /mi

Average Pace

9:00 /mi

Slowest Pace

11:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:22

26% of race

Time at Steady Pace

1:05:27

55% of race

Time at Slower Pace

22:12

19% of race

Average Pace: 9:00 /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.

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 mi08:52:3618:009:0018:00
9:00
#1193
4M
4.00 mi09:09:1634:408:4016:40
8:20
#1104
6M
6.00 mi09:31:2856:529:2922:12
11:06
#1163
8M
8.00 mi09:45:101:10:348:4913:42
6:51
#1157
10M
10.00 mi10:04:051:29:298:5718:55
9:28
#1158
12M
12.00 mi10:22:571:48:219:0218:52
9:26
#1126
Finish
13.11 mi10:32:371:58:019:009:40
8:43
#1086
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi2.00 mi1193849281008(Top 26%)711(Top 34%)28(Top 51%)
4M4.00 mi2.00 mi1104+89784+6526+21088(Top 28%)770(Top 37%)26(Top 47%)
6M6.00 mi2.00 mi1163-59820-3627-11262(Top 33%)884(Top 43%)29(Top 53%)
8M8.00 mi2.00 mi1157+6814+6271159(Top 30%)826(Top 40%)29(Top 53%)
10M10.00 mi2.00 mi1158-1819-528-11247(Top 32%)869(Top 42%)30(Top 55%)
12M12.00 mi2.00 mi1126+32799+2029-11008(Top 26%)711(Top 34%)28(Top 51%)
Finish13.11 mi1.11 mi1086+40772+2729783(Top 20%)580(Top 28%)25(Top 45%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 26%
×9story building
+138ft-68ft

Overall

1008

Males

711

M15-19

26

2M→4M

2.0 - 4.0 mi

Top 28%
×13story building
+163ft-19ft

Overall

1088

Males

770

M15-19

24

4M→6M

4.0 - 6.0 mi

Top 33%
×4story building
+55ft-83ft

Overall

1262

Males

884

M15-19

27

6M→8M

6.0 - 8.0 mi

Top 30%
×10story building
+65ft-151ft

Overall

1159

Males

826

M15-19

27

8M→10M

8.0 - 10.0 mi

Top 32%
×10story building
+61ft-174ft

Overall

1247

Males

869

M15-19

28

10M→12M

10.0 - 12.0 mi

Top 26%
×3story building
+41ft-53ft

Overall

1008

Males

711

M15-19

26

12M→Finish

12.0 - 13.1 mi

Top 20%
×1human
+6ft-6ft

Overall

783

Males

580

M15-19

23

Passing Analysis

Category:
Athletes Passed
283*
Passed By
176
Net Change
+107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1193
2M → 4M11627+89#1193#1104
4M → 6M2584-59#1104#1163
6M → 8M2923+6#1163#1157
8M → 10M24*25-1#1157#1158
10M → 12M4816+32#1158#1126
12M → Finish411+40#1126#1086
TOTALS283*176+107

* 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