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SF MARATHON 1ST HALF 2026

I-Chien Jan

Bib: 15417•M•Age: 50

Berkeley, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M50-54)
#0 / 196
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
9:31/mi
19:03
→ flat
4M
10:19/mi
39:40
↑ 67↓ 69
6M
10:23/mi
1:00:27
↑ 1231.1%
8M
10:08/mi
1:20:44
↑ 166↓ 531.1%
9.6M
10:08/mi
1:36:57
↑ 68↓ 1931.5%
10M
23:27/mi
1:46:19
↓ 241.1%
10.5M
5:42/mi
1:49:10
↓ 732.7%
12M
17:47/mi
2:15:51
↑ 2803.2%
Finish· 13.11 mi
14:00/mi
2:31:23
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:27
Pace10:05 /mi
2nd Half
Distance7.11 mi
Time1:30:56
Pace12:47 /mi
📊Positive Split: 50.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:0819:039:3119:03
9:31
-
4M
4.00 mi07:16:4539:409:5520:37
10:19
+0:48
6M
6.00 mi07:37:321:00:2710:0520:47
10:23
+0:04
8M
8.00 mi07:57:491:20:4410:0520:17
10:08
-0:15
9.6M
9.60 mi08:14:021:36:5710:0616:13
10:08
0:00
10M
10.00 mi08:23:241:46:1910:389:22
23:27
+13:19
10.5M
10.50 mi08:26:151:49:1010:242:51
5:42
-17:45
12M
12.00 mi08:52:562:15:5111:1926:41
17:47
+12:05
Finish
13.11 mi09:08:282:31:2311:3315:32
14:00
-3:47

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

5:42 /mi

Average Pace

11:33 /mi

Slowest Pace

23:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51

2% of race

Time at Steady Pace

1:36:57

64% of race

Time at Slower Pace

51:35

34% of race

Average Pace: 11:33 /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 mi06:56:0819:039:3119:03
9:31
#2299
4M
4.00 mi07:16:4539:409:5520:37
10:19
#2730
6M
6.00 mi07:37:321:00:2710:0520:47
10:23
#2885
8M
8.00 mi07:57:491:20:4410:0520:17
10:08
#2764
9.6M
9.60 mi08:14:021:36:5710:0616:13
10:08
#2979
10M
10.00 mi08:23:241:46:1910:389:22
23:27
#3177
10.5M
10.50 mi08:26:151:49:1010:242:51
5:42
#3214
12M
12.00 mi08:52:562:15:5111:1926:41
17:47
#3664
Finish
13.11 mi09:08:282:31:2311:3315:32
14:00
#3965
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 76%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:13

Segment Time

13:35/mi

Pace

0.90 mi

Distance

Overall

5009

Men

2961

Division

148

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi22991643705324(Top 81%)3074(Top 85%)149(Top 76%)
4M4.00 mi2.00 mi2730-4311890-24784-143238(Top 49%)2188(Top 60%)103(Top 53%)
6M6.00 mi2.00 mi2885-1551980-9089-53148(Top 48%)2141(Top 59%)94(Top 48%)
8M8.00 mi2.00 mi2764+1211940+4088+12546(Top 39%)1827(Top 50%)82(Top 42%)
9.6M9.60 mi1.60 mi2979-2152043-10394-64174(Top 63%)2508(Top 69%)123(Top 63%)
10M10.00 mi0.40 mi3177-1982141-9897-35137(Top 78%)3014(Top 83%)154(Top 79%)
10.5M10.50 mi0.50 mi3214-372161-20101-44830(Top 73%)2904(Top 80%)142(Top 72%)
12M12.00 mi1.50 mi3664-4502391-230111-105324(Top 81%)3074(Top 85%)149(Top 76%)
Finish13.11 mi1.11 mi3965-3012525-134118-75968(Top 91%)3342(Top 92%)178(Top 91%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 81%
~flat
+5ft-3ft

Overall

5324

Males

3074

M50-54

149

2M→4M

2.0 - 4.0 mi

Top 49%
×4story building
+67ft-69ft

Overall

3238

Males

2188

M50-54

103

4M→6M

4.0 - 6.0 mi

Top 48%
×9story building
+123ft-9ft

Overall

3148

Males

2141

M50-54

94

6M→8M

6.0 - 8.0 mi

Top 39%
×12story building
+166ft-53ft

Overall

2546

Males

1827

M50-54

82

8M→9.6M

8.0 - 9.6 mi

Top 63%
×13story building
+68ft-193ft

Overall

4174

Males

2508

M50-54

123

9.6M→10M

9.6 - 10.0 mi

Top 78%
×2story building
+0ft-24ft

Overall

5137

Males

3014

M50-54

154

10M→10.5M

10.0 - 10.5 mi

Top 73%
×6story building
+1ft-73ft

Overall

4830

Males

2904

M50-54

142

10.5M→12M

10.5 - 12.0 mi

Top 81%
×21story building
+280ft-26ft

Overall

5324

Males

3074

M50-54

149

12M→Finish

12.0 - 13.1 mi

Top 91%
×7story building
+14ft-89ft

Overall

5968

Males

3342

M50-54

178

Passing Analysis

Category:
Athletes Passed
353*
Passed By
2019
Net Change
-1666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2299
2M → 4M36467-431#2299#2730
4M → 6M54209-155#2730#2885
6M → 8M196*75+121#2885#2764
8M → 9.6M20235-215#2764#2979
9.6M → 10M14212-198#2979#3177
10M → 10.5M441-37#3177#3214
10.5M → 12M10460-450#3214#3664
12M → Finish19*320-301#3664#3965
TOTALS353*2019-1666

* 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