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SF MARATHON 1ST HALF 2026

Stephen Chipman

Bib: 14533•M•Age: 30

Livermore, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 47%
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
10:32/mi
21:05
→ flat
4M
10:25/mi
41:54
↑ 67↓ 69
6M
10:25/mi
1:02:44
↑ 1231.1%
8M
10:05/mi
1:22:55
↑ 166↓ 531.1%
9.6M
10:05/mi
1:39:03
↑ 68↓ 1931.5%
10M
19:21/mi
1:46:47
↓ 241.1%
10.5M
5:10/mi
1:49:22
↓ 732.7%
12M
13:55/mi
2:10:14
↑ 2803.2%
Finish· 13.11 mi
10:00/mi
2:21:20
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:44
Pace10:27 /mi
2nd Half
Distance7.11 mi
Time1:18:36
Pace11:03 /mi
📊Positive Split: 25.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:4421:0510:3221:05
10:32
-
4M
4.00 mi07:22:3341:5410:2920:49
10:25
-0:07
6M
6.00 mi07:43:231:02:4410:2720:50
10:25
0:00
8M
8.00 mi08:03:341:22:5510:2220:11
10:05
-0:20
9.6M
9.60 mi08:19:421:39:0310:1916:08
10:05
0:00
10M
10.00 mi08:27:261:46:4710:417:44
19:21
+9:16
10.5M
10.50 mi08:30:011:49:2210:252:35
5:10
-14:11
12M
12.00 mi08:50:532:10:1410:5120:52
13:55
+8:45
Finish
13.11 mi09:01:592:21:2010:4711:06
10:00
-3:55

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

5:10 /mi

Average Pace

10:47 /mi

Slowest Pace

19:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35

2% of race

Time at Steady Pace

1:50:09

78% of race

Time at Slower Pace

28:36

20% of race

Average Pace: 10:47 /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 mi07:01:4421:0510:3221:05
10:32
#3993
4M
4.00 mi07:22:3341:5410:2920:49
10:25
#3672
6M
6.00 mi07:43:231:02:4410:2720:50
10:25
#3423
8M
8.00 mi08:03:341:22:5510:2220:11
10:05
#3132
9.6M
9.60 mi08:19:421:39:0310:1916:08
10:05
#3266
10M
10.00 mi08:27:261:46:4710:417:44
19:21
#3239
10.5M
10.50 mi08:30:011:49:2210:252:35
5:10
#3239
12M
12.00 mi08:50:532:10:1410:5120:52
13:55
#3119
Finish
13.11 mi09:01:592:21:2010:4711:06
10:00
#3069
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:19

Segment Time

11:28/mi

Pace

0.90 mi

Distance

Overall

3152

Men

2085

Division

457

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi399325785402663(Top 41%)1795(Top 50%)386(Top 50%)
4M4.00 mi2.00 mi3672+3212408+170494+463398(Top 52%)2269(Top 63%)466(Top 60%)
6M6.00 mi2.00 mi3423+2492274+134474+203175(Top 48%)2151(Top 59%)450(Top 58%)
8M8.00 mi2.00 mi3132+2912142+132448+262483(Top 38%)1795(Top 50%)388(Top 50%)
9.6M9.60 mi1.60 mi3266-1342203-61459-114106(Top 62%)2472(Top 68%)531(Top 69%)
10M10.00 mi0.40 mi3239+272181+22454+53148(Top 48%)2075(Top 57%)455(Top 59%)
10.5M10.50 mi0.50 mi32392179+2452+23566(Top 54%)2315(Top 64%)498(Top 65%)
12M12.00 mi1.50 mi3119+1202099+80443+92663(Top 41%)1795(Top 50%)386(Top 50%)
Finish13.11 mi1.11 mi3069+502067+32440+32862(Top 44%)1898(Top 52%)425(Top 55%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
~flat
+5ft-3ft

Overall

2663

Males

1795

M30-34

387

2M→4M

2.0 - 4.0 mi

Top 52%
×4story building
+67ft-69ft

Overall

3398

Males

2269

M30-34

468

4M→6M

4.0 - 6.0 mi

Top 48%
×9story building
+123ft-9ft

Overall

3175

Males

2151

M30-34

452

6M→8M

6.0 - 8.0 mi

Top 38%
×12story building
+166ft-53ft

Overall

2483

Males

1795

M30-34

389

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13story building
+68ft-193ft

Overall

4106

Males

2472

M30-34

532

9.6M→10M

9.6 - 10.0 mi

Top 48%
×2story building
+0ft-24ft

Overall

3148

Males

2075

M30-34

456

10M→10.5M

10.0 - 10.5 mi

Top 54%
×6story building
+1ft-73ft

Overall

3566

Males

2315

M30-34

500

10.5M→12M

10.5 - 12.0 mi

Top 41%
×21story building
+280ft-26ft

Overall

2663

Males

1795

M30-34

387

12M→Finish

12.0 - 13.1 mi

Top 44%
×7story building
+14ft-89ft

Overall

2862

Males

1898

M30-34

425

Passing Analysis

Category:
Athletes Passed
1290*
Passed By
366
Net Change
+924
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3993
2M → 4M36847+321#3993#3672
4M → 6M273*24+249#3672#3423
6M → 8M318*27+291#3423#3132
8M → 9.6M44178-134#3132#3266
9.6M → 10M5427+27#3266#3239
10M → 10.5M990#3239#3239
10.5M → 12M15636+120#3239#3119
12M → Finish68*18+50#3119#3069
TOTALS1290*366+924

* 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