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SF MARATHON 1ST HALF 2026

Jack Pearce

Bib: 20132•M•Age: 20

Orinda, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 10%
Gender (Male)
#0 / 3619
Top 15%
M20-29
#0 / 358
Top 19%
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
8:29/mi
16:58
→ flat
4M
8:11/mi
33:20
↑ 67↓ 69
6M
8:25/mi
50:11
↑ 1231.1%
8M
8:51/mi
1:07:53
↑ 166↓ 531.1%
9.6M
6:14/mi
1:17:51
↑ 68↓ 1931.5%
10M
15:56/mi
1:24:13
↓ 241.1%
10.5M
3:50/mi
1:26:08
↓ 732.7%
12M
12:01/mi
1:44:10
↑ 2803.2%
Finish· 13.11 mi
8:19/mi
1:53:24
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:11
Pace8:22 /mi
2nd Half
Distance7.11 mi
Time1:03:13
Pace8:54 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:1516:588:2916:58
8:29
-
4M
4.00 mi07:08:3733:208:2016:22
8:11
-0:18
6M
6.00 mi07:25:2850:118:2216:51
8:25
+0:14
8M
8.00 mi07:43:101:07:538:2917:42
8:51
+0:26
9.6M
9.60 mi07:53:081:17:518:079:58
6:14
-2:37
10M
10.00 mi07:59:301:24:138:256:22
15:56
+9:42
10.5M
10.50 mi08:01:251:26:088:121:55
3:50
-12:06
12M
12.00 mi08:19:271:44:108:4118:02
12:01
+8:11
Finish
13.11 mi08:28:411:53:248:399:14
8:19
-3:42

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

3:50 /mi

Average Pace

8:39 /mi

Slowest Pace

15:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:53

10% of race

Time at Steady Pace

1:17:07

68% of race

Time at Slower Pace

24:24

22% of race

Average Pace: 8:39 /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 mi06:52:1516:588:2916:58
8:29
#892
4M
4.00 mi07:08:3733:208:2016:22
8:11
#701
6M
6.00 mi07:25:2850:118:2216:51
8:25
#711
8M
8.00 mi07:43:101:07:538:2917:42
8:51
#774
9.6M
9.60 mi07:53:081:17:518:079:58
6:14
#604
10M
10.00 mi07:59:301:24:138:256:22
15:56
#632
10.5M
10.50 mi08:01:251:26:088:121:55
3:50
#627
12M
12.00 mi08:19:271:44:108:4118:02
12:01
#689
Finish
13.11 mi08:28:411:53:248:399:14
8:19
#667
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

915

Men

731

Division

99

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi892722851239(Top 19%)937(Top 26%)124(Top 35%)
4M4.00 mi2.00 mi701+191579+14371+14565(Top 9%)475(Top 13%)58(Top 16%)
6M6.00 mi2.00 mi711-10587-873-2778(Top 12%)640(Top 18%)81(Top 23%)
8M8.00 mi2.00 mi774-63642-5572+11126(Top 17%)903(Top 25%)102(Top 28%)
9.6M9.60 mi1.60 mi604+170504+13864+8239(Top 4%)192(Top 5%)27(Top 8%)
10M10.00 mi0.40 mi632-28525-2166-21195(Top 18%)913(Top 25%)115(Top 32%)
10.5M10.50 mi0.50 mi627+5521+465+1399(Top 6%)344(Top 10%)53(Top 15%)
12M12.00 mi1.50 mi689-62563-4267-21239(Top 19%)937(Top 26%)124(Top 35%)
Finish13.11 mi1.11 mi667+22554+969-2884(Top 13%)710(Top 20%)103(Top 29%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 19%
~flat
+5ft-3ft

Overall

1239

Males

937

M20-24

125

2M→4M

2.0 - 4.0 mi

Top 9%
×4story building
+67ft-69ft

Overall

565

Males

475

M20-24

59

4M→6M

4.0 - 6.0 mi

Top 12%
×9story building
+123ft-9ft

Overall

778

Males

640

M20-24

82

6M→8M

6.0 - 8.0 mi

Top 17%
×12story building
+166ft-53ft

Overall

1126

Males

903

M20-24

103

8M→9.6M

8.0 - 9.6 mi

Top 4%
×13story building
+68ft-193ft

Overall

239

Males

192

M20-24

28

9.6M→10M

9.6 - 10.0 mi

Top 18%
×2story building
+0ft-24ft

Overall

1195

Males

913

M20-24

116

10M→10.5M

10.0 - 10.5 mi

Top 6%
×6story building
+1ft-73ft

Overall

399

Males

344

M20-24

53

10.5M→12M

10.5 - 12.0 mi

Top 19%
×21story building
+280ft-26ft

Overall

1239

Males

937

M20-24

125

12M→Finish

12.0 - 13.1 mi

Top 13%
×7story building
+14ft-89ft

Overall

884

Males

710

M20-24

103

Passing Analysis

Category:
Athletes Passed
509*
Passed By
284
Net Change
+225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#892
2M → 4M1954+191#892#701
4M → 6M3646-10#701#711
6M → 8M51114-63#711#774
8M → 9.6M1733+170#774#604
9.6M → 10M129-28#604#632
10M → 10.5M50+5#632#627
10.5M → 12M1577-62#627#689
12M → Finish33*11+22#689#667
TOTALS509*284+225

* 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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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events