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SF MARATHON 1ST HALF 2026

Xi Liu

Bib: 15781•M•Age: 40

Newark, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M40-44)
#0 / 319
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
10:14/mi
20:28
→ flat
4M
10:51/mi
42:09
↑ 67↓ 69
6M
10:51/mi
1:03:51
↑ 1231.1%
8M
10:45/mi
1:25:20
↑ 166↓ 531.1%
9.6M
10:45/mi
1:42:32
↑ 68↓ 1931.5%
10M
25:22/mi
1:52:40
↓ 241.1%
10.5M
5:30/mi
1:55:25
↓ 732.7%
12M
17:33/mi
2:21:45
↑ 2803.2%
Finish· 13.11 mi
12:12/mi
2:35:17
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:51
Pace10:39 /mi
2nd Half
Distance7.11 mi
Time1:31:26
Pace12:52 /mi
📊Positive Split: 43.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:2220:2810:1420:28
10:14
-
4M
4.00 mi07:26:0342:0910:3221:41
10:51
+0:37
6M
6.00 mi07:47:451:03:5110:3921:42
10:51
0:00
8M
8.00 mi08:09:141:25:2010:4021:29
10:45
-0:06
9.6M
9.60 mi08:26:261:42:3210:4117:12
10:45
0:00
10M
10.00 mi08:36:341:52:4011:1610:08
25:22
+14:37
10.5M
10.50 mi08:39:191:55:2511:002:45
5:30
-19:52
12M
12.00 mi09:05:392:21:4511:4926:20
17:33
+12:03
Finish
13.11 mi09:19:112:35:1711:5113:32
12:12
-5:21

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

5:30 /mi

Average Pace

11:51 /mi

Slowest Pace

25:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45

2% of race

Time at Steady Pace

1:56:04

75% of race

Time at Slower Pace

36:28

23% of race

Average Pace: 11:51 /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 mi07:04:2220:2810:1420:28
10:14
#3435
4M
4.00 mi07:26:0342:0910:3221:41
10:51
#3755
6M
6.00 mi07:47:451:03:5110:3921:42
10:51
#3698
8M
8.00 mi08:09:141:25:2010:4021:29
10:45
#3529
9.6M
9.60 mi08:26:261:42:3210:4117:12
10:45
#3724
10M
10.00 mi08:36:341:52:4011:1610:08
25:22
#3957
10.5M
10.50 mi08:39:191:55:2511:002:45
5:30
#3961
12M
12.00 mi09:05:392:21:4511:4926:20
17:33
#4253
Finish
13.11 mi09:19:112:35:1711:5113:32
12:12
#4330
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 83%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:53

Segment Time

14:19/mi

Pace

0.90 mi

Distance

Overall

5465

Men

3146

Division

268

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi343522781965188(Top 79%)3012(Top 83%)253(Top 79%)
4M4.00 mi2.00 mi3755-3202455-177205-94019(Top 61%)2591(Top 72%)216(Top 68%)
6M6.00 mi2.00 mi3698+572418+37198+73708(Top 56%)2429(Top 67%)192(Top 60%)
8M8.00 mi2.00 mi3529+1692338+80189+93239(Top 49%)2206(Top 61%)181(Top 57%)
9.6M9.60 mi1.60 mi3724-1952431-93200-114775(Top 73%)2805(Top 78%)237(Top 74%)
10M10.00 mi0.40 mi3957-2332540-109214-145708(Top 87%)3238(Top 89%)278(Top 87%)
10.5M10.50 mi0.50 mi3961-42543-3215-14402(Top 67%)2713(Top 75%)229(Top 72%)
12M12.00 mi1.50 mi4253-2922662-119219-45188(Top 79%)3012(Top 83%)253(Top 79%)
Finish13.11 mi1.11 mi4330-772703-41228-95052(Top 77%)2927(Top 81%)245(Top 77%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 79%
~flat
+5ft-3ft

Overall

5188

Males

3012

M40-44

253

2M→4M

2.0 - 4.0 mi

Top 61%
×4story building
+67ft-69ft

Overall

4019

Males

2591

M40-44

216

4M→6M

4.0 - 6.0 mi

Top 56%
×9story building
+123ft-9ft

Overall

3708

Males

2429

M40-44

192

6M→8M

6.0 - 8.0 mi

Top 49%
×12story building
+166ft-53ft

Overall

3239

Males

2206

M40-44

181

8M→9.6M

8.0 - 9.6 mi

Top 73%
×13story building
+68ft-193ft

Overall

4775

Males

2805

M40-44

237

9.6M→10M

9.6 - 10.0 mi

Top 87%
×2story building
+0ft-24ft

Overall

5708

Males

3238

M40-44

278

10M→10.5M

10.0 - 10.5 mi

Top 67%
×6story building
+1ft-73ft

Overall

4402

Males

2713

M40-44

229

10.5M→12M

10.5 - 12.0 mi

Top 79%
×21story building
+280ft-26ft

Overall

5188

Males

3012

M40-44

253

12M→Finish

12.0 - 13.1 mi

Top 77%
×7story building
+14ft-89ft

Overall

5052

Males

2927

M40-44

245

Passing Analysis

Category:
Athletes Passed
574*
Passed By
1469
Net Change
-895
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3435
2M → 4M85405-320#3435#3755
4M → 6M146*89+57#3755#3698
6M → 8M229*60+169#3698#3529
8M → 9.6M31226-195#3529#3724
9.6M → 10M11244-233#3724#3957
10M → 10.5M711-4#3957#3961
10.5M → 12M24*316-292#3961#4253
12M → Finish41*118-77#4253#4330
TOTALS574*1469-895

* 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