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SF MARATHON 1ST HALF 2026

David Dart

San Francisco, CA

Bib: 12207 M 24

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 35%
Gender (Male)
#0 / 3619
Top 45%
M20-29
#0 / 358
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
10:13/mi
20:27
→ flat
12 ft elev
4M
10:10/mi
40:46
↑ 67↓ 69
10 ft elev
6M
10:01/mi
1:00:49
↑ 1231.1%
126 ft elev
8M
9:29/mi
1:19:48
↑ 166↓ 531.1%
246 ft elev
9.6M
9:29/mi
1:34:59
↑ 68↓ 1931.5%
126 ft elev
10M
18:19/mi
1:42:18
↓ 241.1%
90 ft elev
10.5M
4:46/mi
1:44:41
↓ 732.7%
18 ft elev
12M
12:35/mi
2:03:34
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:49/mi
2:13:21
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:49
Pace10:08 /mi
2nd Half
Distance7.11 mi
Time1:12:32
Pace10:12 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:5420:2710:1320:27
10:13
-
4M
4.00 mi07:13:1340:4610:1220:19
10:10
-0:03
6M
6.00 mi07:33:161:00:4910:0820:03
10:01
-0:09
8M
8.00 mi07:52:151:19:489:5818:59
9:29
-0:32
9.6M
9.60 mi08:07:261:34:599:5415:11
9:29
0:00
10M
10.00 mi08:14:451:42:1810:147:19
18:19
+8:50
10.5M
10.50 mi08:17:081:44:419:582:23
4:46
-13:33
12M
12.00 mi08:36:012:03:3410:1818:53
12:35
+7:49
Finish
13.11 mi08:45:482:13:2110:109:47
8:49
-3:46

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

4:46 /mi

Average Pace

10:10 /mi

Slowest Pace

18:19 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23

2% of race

Time at Steady Pace

1:44:46

79% of race

Time at Slower Pace

26:12

20% of race

Average Pace: 10:10 /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 mi06:52:5420:2710:1320:27
10:13
#3406
4M
4.00 mi07:13:1340:4610:1220:19
10:10
#3173
6M
6.00 mi07:33:161:00:4910:0820:03
10:01
#2970
8M
8.00 mi07:52:151:19:489:5818:59
9:29
#2622
9.6M
9.60 mi08:07:261:34:599:5415:11
9:29
#2685
10M
10.00 mi08:14:451:42:1810:147:19
18:19
#2641
10.5M
10.50 mi08:17:081:44:419:582:23
4:46
#2638
12M
12.00 mi08:36:012:03:3410:1818:53
12:35
#2416
Finish
13.11 mi08:45:482:13:2110:109:47
8:49
#2319
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 38%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:42

Segment Time

10:47/mi

Pace

0.90 mi

Distance

Overall

2469

Men

1720

Division

202

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi3406225825416371191149
4M4.00 mi2.00 mi3173+2332142+116248+630322067248
6M6.00 mi2.00 mi2970+2032034+108246+227071896229
8M8.00 mi2.00 mi2622+3481851+183220+2617841359155
9.6M9.60 mi1.60 mi2685-631866-15225-533552075232
10M10.00 mi0.40 mi2641+441844+22219+625641764202
10.5M10.50 mi0.50 mi2638+31842+2220-125241737209
12M12.00 mi1.50 mi2416+2221697+145205+1516371191149
Finish13.11 mi1.11 mi2319+971642+55200+514511098147

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 25%
~flat
+5ft-3ft

Overall

1637

Males

1191

M20-24

150

2M→4M

2.0 - 4.0 mi

Top 46%
×4story building
+67ft-69ft

Overall

3032

Males

2067

M20-24

250

4M→6M

4.0 - 6.0 mi

Top 41%
×9story building
+123ft-9ft

Overall

2707

Males

1896

M20-24

232

6M→8M

6.0 - 8.0 mi

Top 27%
×12story building
+166ft-53ft

Overall

1784

Males

1359

M20-24

156

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13story building
+68ft-193ft

Overall

3355

Males

2075

M20-24

233

9.6M→10M

9.6 - 10.0 mi

Top 39%
×2story building
+0ft-24ft

Overall

2564

Males

1764

M20-24

203

10M→10.5M

10.0 - 10.5 mi

Top 38%
×6story building
+1ft-73ft

Overall

2524

Males

1737

M20-24

210

10.5M→12M

10.5 - 12.0 mi

Top 25%
×21story building
+280ft-26ft

Overall

1637

Males

1191

M20-24

150

12M→Finish

12.0 - 13.1 mi

Top 22%
×7story building
+14ft-89ft

Overall

1451

Males

1098

M20-24

147

Passing Analysis

Category:
Athletes Passed
1374*
Passed By
287
Net Change
+1087
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3406
2M → 4M29865+233#3406#3173
4M → 6M23936+203#3173#2970
6M → 8M360*12+348#2970#2622
8M → 9.6M75138-63#2622#2685
9.6M → 10M6319+44#2685#2641
10M → 10.5M85+3#2641#2638
10.5M → 12M2308+222#2638#2416
12M → Finish101*4+97#2416#2319
TOTALS1374*287+1087

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

Passing Charts

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