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SF MARATHON 1ST HALF 2026

Allen Chan

San Bruno, CA

Bib: 17984 M 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M40-44)
#0 / 319
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
10:56/mi
21:52
→ flat
12 ft elev
4M
11:33/mi
44:57
↑ 67↓ 69
10 ft elev
6M
11:38/mi
1:08:14
↑ 1231.1%
126 ft elev
8M
11:19/mi
1:30:52
↑ 166↓ 531.1%
246 ft elev
9.6M
11:19/mi
1:48:59
↑ 68↓ 1931.5%
126 ft elev
10M
21:46/mi
1:57:41
↓ 241.1%
90 ft elev
10.5M
6:00/mi
2:00:41
↓ 732.7%
18 ft elev
12M
17:25/mi
2:26:48
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:54/mi
2:40:00
↑ 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
1:08:1411:22 /mi⚡ faster
2nd Half
1:31:4612:54 /mi+34.5%
Positive split — 34.5% 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
21:5210:562.00 mi21:52
10:56
-
4M
44:5711:142.00 mi23:05
11:33
+0:37
6M
1:08:1411:222.00 mi23:17
11:38
+0:05
8M
1:30:5211:222.00 mi22:38
11:19
-0:19
9.6M
1:48:5911:211.60 mi18:07
11:19
0:00
10M
1:57:4111:460.40 mi8:42
21:46
+10:27
10.5M
2:00:4111:300.50 mi3:00
6:00
-15:46
12M
2:26:4812:141.50 mi26:07
17:25
+11:25
Finish(13.11 mi)
2:40:0012:121.11 mi13:12
11:54
-5:31
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:00 /mi

Average Pace

12:12 /mi

Slowest Pace

21:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:00

2% of race

Time at Steady Pace

2:02:11

76% of race

Time at Slower Pace

34:49

22% of race

Average Pace: 12:12 /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 70%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:42

Segment Time

13:00/mi

Pace

0.90 mi

Distance

Overall

4576

Men

2753

Division

235

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi4599287124751012970249
4M2.00 mi4798-1992953-82255-849212990258
6M2.00 mi4728+702925+28250+546872910243
8M2.00 mi4428+3002811+114236+1438812521212
9.6M1.60 mi4654-2262888-77247-1153103058262
10M0.40 mi4619+352860+28244+344462699228
10.5M0.50 mi4656-372882-2224453523117264
12M1.50 mi4766-1102916-34250-651012970249
Finish(13.11 mi)1.11 mi4736+302897+19246+448402839235

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
~flat
+5ft-3ft

Overall

5101

Males

2970

M40-44

249

2M→4M

2.0 - 4.0 mi

Top 75%
×4story building
+67ft-69ft

Overall

4921

Males

2990

M40-44

258

4M→6M

4.0 - 6.0 mi

Top 71%
×9story building
+123ft-9ft

Overall

4687

Males

2910

M40-44

243

6M→8M

6.0 - 8.0 mi

Top 59%
×12story building
+166ft-53ft

Overall

3881

Males

2521

M40-44

212

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13story building
+68ft-193ft

Overall

5310

Males

3058

M40-44

262

9.6M→10M

9.6 - 10.0 mi

Top 68%
×2story building
+0ft-24ft

Overall

4446

Males

2699

M40-44

228

10M→10.5M

10.0 - 10.5 mi

Top 81%
×6story building
+1ft-73ft

Overall

5352

Males

3117

M40-44

264

10.5M→12M

10.5 - 12.0 mi

Top 78%
×21story building
+280ft-26ft

Overall

5101

Males

2970

M40-44

249

12M→Finish

12.0 - 13.1 mi

Top 74%
×7story building
+14ft-89ft

Overall

4840

Males

2839

M40-44

235

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4599
2M → 4M
312113-199
#4599 → #4798
4M → 6M
95165*+70
#4798 → #4728
6M → 8M
46346*+300
#4728 → #4428
8M → 9.6M
26034-226
#4428 → #4654
9.6M → 10M
3671+35
#4654 → #4619
10M → 10.5M
447-37
#4619 → #4656
10.5M → 12M
16454*-110
#4656 → #4766
12M → Finish
2959*+30
#4766 → #4736
TOTALS
986849*-137
#4599 → #4736

* 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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