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SF MARATHON 1ST HALF 2026

Kirk Chang

Fremont, CA

Bib: 16370 M 54

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M50-54)
#0 / 196
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:43/mi
19:26
→ flat
4M
10:45/mi
40:56
↑ 67↓ 69
6M
11:48/mi
1:04:33
↑ 123
8M
12:19/mi
1:29:12
↑ 166↓ 53
9.6M
12:19/mi
1:48:55
↑ 68↓ 193
10M
24:57/mi
1:58:53
↓ 24
10.5M
6:24/mi
2:02:05
↓ 73
12M
19:21/mi
2:31:07
↑ 280
Finish· 13.11 mi
14:24/mi
2:47:05
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:04:3310:46 /mi⚡ faster
2nd Half
1:42:3214:25 /mi+58.8%
Positive split — 58.8% 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
19:269:432.00 mi19:26
9:43
-
4M
40:5610:142.00 mi21:30
10:45
+1:02
6M
1:04:3310:462.00 mi23:37
11:48
+1:03
8M
1:29:1211:092.00 mi24:39
12:19
+0:31
9.6M
1:48:5511:211.60 mi19:43
12:19
0:00
10M
1:58:5311:530.40 mi9:58
24:57
+12:38
10.5M
2:02:0511:380.50 mi3:12
6:24
-18:33
12M
2:31:0712:361.50 mi29:02
19:21
+12:57
Finish(13.11 mi)
2:47:0512:451.11 mi15:58
14:24
-4:57
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:24 /mi

Average Pace

12:45 /mi

Slowest Pace

24:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:12

2% of race

Time at Steady Pace

2:04:53

75% of race

Time at Slower Pace

39:00

23% of race

Average Pace: 12:45 /mi

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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 85%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:10

Segment Time

14:38/mi

Pace

0.90 mi

Distance

Overall

5616

Men

3220

Division

167

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi259818248059943360178
4M2.00 mi3271-6732194-370106-2639102533123
6M2.00 mi3865-5942513-319120-1448632991143
8M2.00 mi4158-2932679-166123-348833021146
9.6M1.60 mi4641-4832883-204138-1560113389171
10M0.40 mi4782-1412942-59145-756073197165
10.5M0.50 mi4828-462962-2014557893301172
12M1.50 mi5157-3293089-127150-559943360178
Finish(13.11 mi)1.11 mi5296-1393133-4415060713390182

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 91%
~flat
+5ft-3ft

Overall

5994

Males

3360

M50-54

178

2M→4M

2.0 - 4.0 mi

Top 59%
×4story building
+67ft-69ft

Overall

3910

Males

2533

M50-54

123

4M→6M

4.0 - 6.0 mi

Top 74%
×9story building
+123ft-9ft

Overall

4863

Males

2991

M50-54

143

6M→8M

6.0 - 8.0 mi

Top 74%
×12story building
+166ft-53ft

Overall

4883

Males

3021

M50-54

146

8M→9.6M

8.0 - 9.6 mi

Top 91%
×13story building
+68ft-193ft

Overall

6011

Males

3389

M50-54

171

9.6M→10M

9.6 - 10.0 mi

Top 85%
×2story building
+0ft-24ft

Overall

5607

Males

3197

M50-54

165

10M→10.5M

10.0 - 10.5 mi

Top 88%
×6story building
+1ft-73ft

Overall

5789

Males

3301

M50-54

172

10.5M→12M

10.5 - 12.0 mi

Top 91%
×21story building
+280ft-26ft

Overall

5994

Males

3360

M50-54

178

12M→Finish

12.0 - 13.1 mi

Top 92%
×7story building
+14ft-89ft

Overall

6071

Males

3390

M50-54

182

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2598
2M → 4M
69825-673
#2598 → #3271
4M → 6M
61016-594
#3271 → #3865
6M → 8M
34451*-293
#3865 → #4158
8M → 9.6M
4830-483
#4158 → #4641
9.6M → 10M
15716-141
#4641 → #4782
10M → 10.5M
493-46
#4782 → #4828
10.5M → 12M
34213*-329
#4828 → #5157
12M → Finish
17031*-139
#5157 → #5296
TOTALS
2853155*-2698
#2598 → #5296

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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