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SF MARATHON 1ST HALF 2026

Donald Hall

Bib: 20957•M•Age: 29

Foster City, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
10:47/mi
21:34
→ flat
4M
10:19/mi
42:11
↑ 67↓ 69
6M
9:55/mi
1:02:01
↑ 1231.1%
8M
11:42/mi
1:25:26
↑ 166↓ 531.1%
9.6M
10:04/mi
1:41:33
↑ 68↓ 1931.5%
10M
44:23/mi
1:59:17
↓ 241.1%
10.5M
5:34/mi
2:02:04
↓ 732.7%
12M
16:38/mi
2:27:01
↑ 2803.2%
Finish· 13.11 mi
13:04/mi
2:41:31
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:01
Pace10:20 /mi
2nd Half
Distance7.11 mi
Time1:39:30
Pace14:00 /mi
📊Positive Split: 60.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:11:4121:3410:4721:34
10:47
-
4M
4.00 mi07:32:1842:1110:3320:37
10:19
-0:28
6M
6.00 mi07:52:081:02:0110:2019:50
9:55
-0:24
8M
8.00 mi08:15:331:25:2610:4123:25
11:42
+1:47
9.6M
9.60 mi08:31:401:41:3310:3516:07
10:04
-1:38
10M
10.00 mi08:49:241:59:1711:5617:44
44:23
+34:19
10.5M
10.50 mi08:52:112:02:0411:382:47
5:34
-38:49
12M
12.00 mi09:17:082:27:0112:1524:57
16:38
+11:04
Finish
13.11 mi09:31:382:41:3112:1914:30
13:04
-3:34

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

5:34 /mi

Average Pace

12:19 /mi

Slowest Pace

44:23 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:58:50

74% of race

Time at Slower Pace

42:41

26% of race

Average Pace: 12:19 /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 mi07:11:4121:3410:4721:34
10:47
#4352
4M
4.00 mi07:32:1842:1110:3320:37
10:19
#3771
6M
6.00 mi07:52:081:02:0110:2019:50
9:55
#3270
8M
8.00 mi08:15:331:25:2610:4123:25
11:42
#3545
9.6M
9.60 mi08:31:401:41:3310:3516:07
10:04
#3606
10M
10.00 mi08:49:241:59:1711:5617:44
44:23
#4839
10.5M
10.50 mi08:52:112:02:0411:382:47
5:34
#4826
12M
12.00 mi09:17:082:27:0112:1524:57
16:38
#4780
Finish
13.11 mi09:31:382:41:3112:1914:30
13:04
#4859
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 99%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

20:31

Segment Time

22:48/mi

Pace

0.90 mi

Distance

Overall

6518

Men

3592

Division

793

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi435227546214627(Top 70%)2773(Top 77%)631(Top 79%)
4M4.00 mi2.00 mi3771+5812465+289558+633242(Top 49%)2191(Top 61%)511(Top 64%)
6M6.00 mi2.00 mi3270+5012200+265515+432561(Top 39%)1798(Top 50%)434(Top 55%)
8M8.00 mi2.00 mi3545-2752348-148551-364279(Top 65%)2727(Top 75%)615(Top 77%)
9.6M9.60 mi1.60 mi3606-612378-30560-94081(Top 62%)2456(Top 68%)581(Top 73%)
10M10.00 mi0.40 mi4839-12332966-588676-1166588(Top 100%)3625(Top 100%)796(Top 100%)
10.5M10.50 mi0.50 mi4826+132960+6674+24584(Top 70%)2794(Top 77%)636(Top 80%)
12M12.00 mi1.50 mi4780+462922+38664+104627(Top 70%)2773(Top 77%)631(Top 79%)
Finish13.11 mi1.11 mi4859-792946-24671-75599(Top 85%)3177(Top 88%)711(Top 89%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 70%
~flat
+5ft-3ft

Overall

4627

Males

2773

M25-29

632

2M→4M

2.0 - 4.0 mi

Top 49%
×4story building
+67ft-69ft

Overall

3242

Males

2191

M25-29

512

4M→6M

4.0 - 6.0 mi

Top 39%
×9story building
+123ft-9ft

Overall

2561

Males

1798

M25-29

435

6M→8M

6.0 - 8.0 mi

Top 65%
×12story building
+166ft-53ft

Overall

4279

Males

2727

M25-29

616

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13story building
+68ft-193ft

Overall

4081

Males

2456

M25-29

582

9.6M→10M

9.6 - 10.0 mi

Top 100%
×2story building
+0ft-24ft

Overall

6588

Males

3625

M25-29

797

10M→10.5M

10.0 - 10.5 mi

Top 70%
×6story building
+1ft-73ft

Overall

4584

Males

2794

M25-29

637

10.5M→12M

10.5 - 12.0 mi

Top 70%
×21story building
+280ft-26ft

Overall

4627

Males

2773

M25-29

632

12M→Finish

12.0 - 13.1 mi

Top 85%
×7story building
+14ft-89ft

Overall

5599

Males

3177

M25-29

711

Passing Analysis

Category:
Athletes Passed
1415*
Passed By
1922
Net Change
-507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4352
2M → 4M60120+581#4352#3771
4M → 6M505*4+501#3771#3270
6M → 8M40*315-275#3270#3545
8M → 9.6M89150-61#3545#3606
9.6M → 10M01233-1233#3606#4839
10M → 10.5M196+13#4839#4826
10.5M → 12M123*77+46#4826#4780
12M → Finish38*117-79#4780#4859
TOTALS1415*1922-507

* 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