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SF MARATHON 1ST HALF 2026

Xinyang Guan

Bib: 18872•F•Age: 32

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
11:02/mi
22:05
→ flat
4M
11:46/mi
45:36
↑ 67↓ 69
6M
11:02/mi
1:07:40
↑ 1231.1%
8M
13:20/mi
1:34:21
↑ 166↓ 531.1%
9.6M
9:19/mi
1:49:15
↑ 68↓ 1931.5%
10M
20:56/mi
1:57:37
↓ 241.1%
10.5M
5:58/mi
2:00:36
↓ 732.7%
12M
15:55/mi
2:24:28
↑ 2803.2%
Finish· 13.11 mi
11:44/mi
2:37:29
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:40
Pace11:17 /mi
2nd Half
Distance7.11 mi
Time1:29:49
Pace12:38 /mi
📊Positive Split: 32.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:3422:0511:0222:05
11:02
-
4M
4.00 mi07:33:0545:3611:2423:31
11:46
+0:44
6M
6.00 mi07:55:091:07:4011:1722:04
11:02
-0:44
8M
8.00 mi08:21:501:34:2111:4826:41
13:20
+2:18
9.6M
9.60 mi08:36:441:49:1511:2314:54
9:19
-4:01
10M
10.00 mi08:45:061:57:3711:468:22
20:56
+11:37
10.5M
10.50 mi08:48:052:00:3611:292:59
5:58
-14:58
12M
12.00 mi09:11:572:24:2812:0223:52
15:55
+9:57
Finish
13.11 mi09:24:582:37:2912:0113:01
11:44
-4:11

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

5:58 /mi

Average Pace

12:01 /mi

Slowest Pace

20:56 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:53

11% of race

Time at Steady Pace

1:47:22

68% of race

Time at Slower Pace

32:14

20% of race

Average Pace: 12:01 /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 mi07:09:3422:0511:0222:05
11:02
#4765
4M
4.00 mi07:33:0545:3611:2423:31
11:46
#5029
6M
6.00 mi07:55:091:07:4011:1722:04
11:02
#4599
8M
8.00 mi08:21:501:34:2111:4826:41
13:20
#5004
9.6M
9.60 mi08:36:441:49:1511:2314:54
9:19
#4690
10M
10.00 mi08:45:061:57:3711:468:22
20:56
#4609
10.5M
10.50 mi08:48:052:00:3611:292:59
5:58
#4633
12M
12.00 mi09:11:572:24:2812:0223:52
15:55
#4538
Finish
13.11 mi09:24:582:37:2912:0113:01
11:44
#4524
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 65%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:21

Segment Time

12:37/mi

Pace

0.90 mi

Distance

Overall

4268

Women

1626

Division

381

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi476518034234183(Top 64%)1602(Top 55%)364(Top 56%)
4M4.00 mi2.00 mi5029-2641964-161453-305192(Top 79%)2062(Top 70%)476(Top 73%)
6M6.00 mi2.00 mi4599+4301709+255395+583937(Top 60%)1383(Top 47%)324(Top 50%)
8M8.00 mi2.00 mi5004-4051925-216446-515651(Top 86%)2322(Top 79%)531(Top 82%)
9.6M9.60 mi1.60 mi4690+3141769+156414+323151(Top 48%)1183(Top 40%)268(Top 41%)
10M10.00 mi0.40 mi4609+811734+35408+64017(Top 61%)1497(Top 51%)339(Top 52%)
10.5M10.50 mi0.50 mi4633-241748-14409-15302(Top 81%)2186(Top 75%)497(Top 76%)
12M12.00 mi1.50 mi4538+951713+35404+54183(Top 64%)1602(Top 55%)364(Top 56%)
Finish13.11 mi1.11 mi4524+141710+3405-14711(Top 72%)1907(Top 65%)443(Top 68%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 64%
~flat
+5ft-3ft

Overall

4183

Females

1602

F30-34

366

2M→4M

2.0 - 4.0 mi

Top 79%
×4story building
+67ft-69ft

Overall

5192

Females

2062

F30-34

479

4M→6M

4.0 - 6.0 mi

Top 60%
×9story building
+123ft-9ft

Overall

3937

Females

1383

F30-34

326

6M→8M

6.0 - 8.0 mi

Top 86%
×12story building
+166ft-53ft

Overall

5651

Females

2322

F30-34

533

8M→9.6M

8.0 - 9.6 mi

Top 48%
×13story building
+68ft-193ft

Overall

3151

Females

1183

F30-34

270

9.6M→10M

9.6 - 10.0 mi

Top 61%
×2story building
+0ft-24ft

Overall

4017

Females

1497

F30-34

341

10M→10.5M

10.0 - 10.5 mi

Top 81%
×6story building
+1ft-73ft

Overall

5302

Females

2186

F30-34

499

10.5M→12M

10.5 - 12.0 mi

Top 64%
×21story building
+280ft-26ft

Overall

4183

Females

1602

F30-34

366

12M→Finish

12.0 - 13.1 mi

Top 72%
×7story building
+14ft-89ft

Overall

4711

Females

1907

F30-34

443

Passing Analysis

Category:
Athletes Passed
1225*
Passed By
984
Net Change
+241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4765
2M → 4M87351-264#4765#5029
4M → 6M441*11+430#5029#4599
6M → 8M29*434-405#4599#5004
8M → 9.6M34329+314#5004#4690
9.6M → 10M9817+81#4690#4609
10M → 10.5M933-24#4609#4633
10.5M → 12M162*67+95#4633#4538
12M → Finish56*42+14#4538#4524
TOTALS1225*984+241

* 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