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SF MARATHON 1ST HALF 2026

Sidney Chen

Bib: 13906•M•Age: 29

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 17%
Gender (Male)
#0 / 3619
Top 25%
Division (M25-29)
#0 / 796
Top 27%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:13/mi
18:26
→ flat
4M
8:49/mi
36:03
↑ 67↓ 69
6M
8:40/mi
53:23
↑ 1231.1%
8M
9:32/mi
1:12:28
↑ 166↓ 531.1%
9.6M
6:36/mi
1:23:02
↑ 68↓ 1931.5%
10M
15:29/mi
1:29:13
↓ 241.1%
10.5M
4:12/mi
1:31:19
↓ 732.7%
12M
12:07/mi
1:49:29
↑ 2803.2%
Finish· 13.11 mi
8:49/mi
1:59:16
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:23
Pace8:54 /mi
2nd Half
Distance7.11 mi
Time1:05:53
Pace9:16 /mi
📊Positive Split: 23.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:4618:269:1318:26
9:13
-
4M
4.00 mi07:13:2336:039:0117:37
8:49
-0:24
6M
6.00 mi07:30:4353:238:5417:20
8:40
-0:09
8M
8.00 mi07:49:481:12:289:0319:05
9:32
+0:52
9.6M
9.60 mi08:00:221:23:028:3910:34
6:36
-2:56
10M
10.00 mi08:06:331:29:138:556:11
15:29
+8:53
10.5M
10.50 mi08:08:391:31:198:422:06
4:12
-11:17
12M
12.00 mi08:26:491:49:299:0718:10
12:07
+7:55
Finish
13.11 mi08:36:361:59:169:069:47
8:49
-3:18

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

4:12 /mi

Average Pace

9:06 /mi

Slowest Pace

15:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:40

11% of race

Time at Steady Pace

1:22:15

69% of race

Time at Slower Pace

24:21

20% of race

Average Pace: 9:06 /mi

Loading chart...
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 mi06:55:4618:269:1318:26
9:13
#1816
4M
4.00 mi07:13:2336:039:0117:37
8:49
#1477
6M
6.00 mi07:30:4353:238:5417:20
8:40
#1302
8M
8.00 mi07:49:481:12:289:0319:05
9:32
#1395
9.6M
9.60 mi08:00:221:23:028:3910:34
6:36
#1097
10M
10.00 mi08:06:331:29:138:556:11
15:29
#1060
10.5M
10.50 mi08:08:391:31:198:422:06
4:12
#1049
12M
12.00 mi08:26:491:49:299:0718:10
12:07
#1096
Finish
13.11 mi08:36:361:59:169:069:47
8:49
#1104
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 14%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:17

Segment Time

9:12/mi

Pace

0.90 mi

Distance

Overall

925

Men

738

Division

177

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi181613513291311(Top 20%)982(Top 27%)231(Top 29%)
4M4.00 mi2.00 mi1477+3391137+214278+511162(Top 18%)927(Top 26%)223(Top 28%)
6M6.00 mi2.00 mi1302+1751025+112245+331007(Top 15%)812(Top 22%)199(Top 25%)
8M8.00 mi2.00 mi1395-931103-78267-221844(Top 28%)1398(Top 39%)332(Top 42%)
9.6M9.60 mi1.60 mi1097+298882+221216+51414(Top 6%)317(Top 9%)75(Top 9%)
10M10.00 mi0.40 mi1060+37849+33211+5955(Top 15%)741(Top 20%)178(Top 22%)
10.5M10.50 mi0.50 mi1049+11840+9208+31036(Top 16%)821(Top 23%)194(Top 24%)
12M12.00 mi1.50 mi1096-47876-36215-71311(Top 20%)982(Top 27%)231(Top 29%)
Finish13.11 mi1.11 mi1104-8887-11217-21439(Top 22%)1091(Top 30%)259(Top 33%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 20%
~flat
+5ft-3ft

Overall

1311

Males

982

M25-29

231

2M→4M

2.0 - 4.0 mi

Top 18%
×4story building
+67ft-69ft

Overall

1162

Males

927

M25-29

223

4M→6M

4.0 - 6.0 mi

Top 15%
×9story building
+123ft-9ft

Overall

1007

Males

812

M25-29

199

6M→8M

6.0 - 8.0 mi

Top 28%
×12story building
+166ft-53ft

Overall

1844

Males

1398

M25-29

333

8M→9.6M

8.0 - 9.6 mi

Top 6%
×13story building
+68ft-193ft

Overall

414

Males

317

M25-29

75

9.6M→10M

9.6 - 10.0 mi

Top 15%
×2story building
+0ft-24ft

Overall

955

Males

741

M25-29

179

10M→10.5M

10.0 - 10.5 mi

Top 16%
×6story building
+1ft-73ft

Overall

1036

Males

821

M25-29

195

10.5M→12M

10.5 - 12.0 mi

Top 20%
×21story building
+280ft-26ft

Overall

1311

Males

982

M25-29

231

12M→Finish

12.0 - 13.1 mi

Top 22%
×7story building
+14ft-89ft

Overall

1439

Males

1091

M25-29

259

Passing Analysis

Category:
Athletes Passed
1030*
Passed By
318
Net Change
+712
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1816
2M → 4M3445+339#1816#1477
4M → 6M1827+175#1477#1302
6M → 8M70163-93#1302#1395
8M → 9.6M3079+298#1395#1097
9.6M → 10M458+37#1097#1060
10M → 10.5M121+11#1060#1049
10.5M → 12M4491-47#1049#1096
12M → Finish26*34-8#1096#1104
TOTALS1030*318+712

* 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

Race Place Events

Race Place Events