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SF MARATHON 1ST HALF 2026

Qingyu Song

Fremont, CA

Bib: 12678 M 50

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 2%
Gender (Male)
#0 / 3619
Top 4%
Masters (Masters Men)
#0 / 1030
Top 2%
Division (M50-54)
#0 / 196
Top 2%
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
7:25/mi
14:50
→ flat
12 ft elev
4M
7:35/mi
30:00
↑ 67↓ 69
10 ft elev
6M
7:34/mi
45:09
↑ 1231.1%
126 ft elev
8M
7:06/mi
59:20
↑ 166↓ 531.1%
246 ft elev
9.6M
7:06/mi
1:10:41
↑ 68↓ 1931.5%
126 ft elev
10M
13:28/mi
1:16:04
↓ 241.1%
90 ft elev
10.5M
3:48/mi
1:17:58
↓ 732.7%
18 ft elev
12M
9:45/mi
1:32:35
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
7:06/mi
1:40:27
↑ 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
45:097:32 /mi⚡ faster
2nd Half
55:187:47 /mi+22.5%
Positive split — 22.5% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
14:507:252.00 mi14:50
7:25
-
4M
30:007:302.00 mi15:10
7:35
+0:10
6M
45:097:322.00 mi15:09
7:34
-0:01
8M
59:207:252.00 mi14:11
7:06
-0:28
9.6M
1:10:417:221.60 mi11:21
7:06
0:00
10M
1:16:047:360.40 mi5:23
13:28
+6:22
10.5M
1:17:587:260.50 mi1:54
3:48
-9:40
12M
1:32:357:431.50 mi14:37
9:45
+5:57
Finish(13.11 mi)
1:40:277:401.11 mi7:52
7:06
-2:39
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

3:48 /mi

Average Pace

7:40 /mi

Slowest Pace

13:28 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:54

2% of race

Time at Steady Pace

1:18:33

78% of race

Time at Slower Pace

20:00

20% of race

Average Pace: 7:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 3%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:17

Segment Time

8:06/mi

Pace

0.90 mi

Distance

Overall

220

Men

198

Division

3

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi20718941851555
4M2.00 mi203+4183+642121883
6M2.00 mi212-9189-642282006
8M2.00 mi163+49151+383+11201113
9.6M1.60 mi183-20166-15373553824
10M0.40 mi177+6160+632562087
10.5M0.50 mi180-3161-133332935
12M1.50 mi177+3156+531851555
Finish(13.11 mi)1.11 mi156+21144+1231441383

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 3%
~flat
+5ft-3ft

Overall

185

Males

155

M50-54

5

2M→4M

2.0 - 4.0 mi

Top 3%
×4story building
+67ft-69ft

Overall

212

Males

188

M50-54

3

4M→6M

4.0 - 6.0 mi

Top 3%
×9story building
+123ft-9ft

Overall

228

Males

200

M50-54

6

6M→8M

6.0 - 8.0 mi

Top 2%
×12story building
+166ft-53ft

Overall

120

Males

111

M50-54

3

8M→9.6M

8.0 - 9.6 mi

Top 11%
×13story building
+68ft-193ft

Overall

735

Males

538

M50-54

24

9.6M→10M

9.6 - 10.0 mi

Top 4%
×2story building
+0ft-24ft

Overall

256

Males

208

M50-54

7

10M→10.5M

10.0 - 10.5 mi

Top 5%
×6story building
+1ft-73ft

Overall

333

Males

293

M50-54

5

10.5M→12M

10.5 - 12.0 mi

Top 3%
×21story building
+280ft-26ft

Overall

185

Males

155

M50-54

5

12M→Finish

12.0 - 13.1 mi

Top 2%
×7story building
+14ft-89ft

Overall

144

Males

138

M50-54

3

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#207
2M → 4M
1216+4
#207 → #203
4M → 6M
167-9
#203 → #212
6M → 8M
352+49
#212 → #163
8M → 9.6M
222-20
#163 → #183
9.6M → 10M
17+6
#183 → #177
10M → 10.5M
30-3
#177 → #180
10.5M → 12M
1417+3
#180 → #177
12M → Finish
324*+21
#177 → #156
TOTALS
74125*+51
#207 → #156

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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