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SF MARATHON 1ST HALF 2026

Bolin Li

PHILADELPHIA, PA

Bib: 13336 M 26

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 12%
Gender (Male)
#0 / 3619
Top 18%
Division (M25-29)
#0 / 796
Top 20%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
8:35/mi
17:10
→ flat
12 ft elev
4M
8:35/mi
34:20
↑ 67↓ 69
10 ft elev
6M
8:27/mi
51:14
↑ 1231.1%
126 ft elev
8M
9:24/mi
1:10:03
↑ 166↓ 531.1%
246 ft elev
9.6M
6:44/mi
1:20:49
↑ 68↓ 1931.5%
126 ft elev
10M
15:31/mi
1:27:01
↓ 241.1%
90 ft elev
10.5M
4:18/mi
1:29:10
↓ 732.7%
18 ft elev
12M
11:21/mi
1:46:11
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:42/mi
1:55:50
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
51:148:32 /mi⚡ faster
2nd Half
1:04:369:05 /mi+26.1%
Positive split — 26.1% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:54:1817:108:3517:10
8:35
-
4M
4.00 mi07:11:2834:208:3517:10
8:35
0:00
6M
6.00 mi07:28:2251:148:3216:54
8:27
-0:08
8M
8.00 mi07:47:111:10:038:4518:49
9:24
+0:57
9.6M
9.60 mi07:57:571:20:498:2510:46
6:44
-2:40
10M
10.00 mi08:04:091:27:018:426:12
15:31
+8:47
10.5M
10.50 mi08:06:181:29:108:302:09
4:18
-11:13
12M
12.00 mi08:23:191:46:118:5117:01
11:21
+7:03
Finish
13.11 mi08:32:581:55:508:509:39
8:42
-2:39

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

4:18 /mi

Average Pace

8:50 /mi

Slowest Pace

15:31 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:55

11% of race

Time at Steady Pace

1:19:42

69% of race

Time at Slower Pace

23:13

20% of race

Average Pace: 8:50 /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 mi06:54:1817:108:3517:10
8:35
#1000
4M
4.00 mi07:11:2834:208:3517:10
8:35
#955
6M
6.00 mi07:28:2251:148:3216:54
8:27
#890
8M
8.00 mi07:47:111:10:038:4518:49
9:24
#1051
9.6M
9.60 mi07:57:571:20:498:2510:46
6:44
#853
10M
10.00 mi08:04:091:27:018:426:12
15:31
#836
10.5M
10.50 mi08:06:181:29:108:302:09
4:18
#845
12M
12.00 mi08:23:191:46:118:5117:01
11:21
#811
Finish
13.11 mi08:32:581:55:508:509:39
8:42
#814
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 15%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:21

Segment Time

9:17/mi

Pace

0.90 mi

Distance

Overall

978

Men

777

Division

190

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi1000800200814642153
4M4.00 mi2.00 mi955+45773+27185+15932753177
6M6.00 mi2.00 mi890+65724+49173+12807661159
8M8.00 mi2.00 mi1051-161851-127205-3216981293303
9.6M9.60 mi1.60 mi853+198695+156167+3848637185
10M10.00 mi0.40 mi836+17680+15164+3972753181
10.5M10.50 mi0.50 mi845-9689-9166-21273998242
12M12.00 mi1.50 mi811+34659+30160+6814642153
Finish13.11 mi1.11 mi814-3665-6158+21302999240

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 12%
~flat
+5ft-3ft

Overall

814

Males

642

M25-29

153

2M→4M

2.0 - 4.0 mi

Top 14%
×4story building
+67ft-69ft

Overall

932

Males

753

M25-29

177

4M→6M

4.0 - 6.0 mi

Top 12%
×9story building
+123ft-9ft

Overall

807

Males

661

M25-29

159

6M→8M

6.0 - 8.0 mi

Top 26%
×12story building
+166ft-53ft

Overall

1698

Males

1293

M25-29

304

8M→9.6M

8.0 - 9.6 mi

Top 7%
×13story building
+68ft-193ft

Overall

486

Males

371

M25-29

85

9.6M→10M

9.6 - 10.0 mi

Top 15%
×2story building
+0ft-24ft

Overall

972

Males

753

M25-29

182

10M→10.5M

10.0 - 10.5 mi

Top 19%
×6story building
+1ft-73ft

Overall

1273

Males

998

M25-29

243

10.5M→12M

10.5 - 12.0 mi

Top 12%
×21story building
+280ft-26ft

Overall

814

Males

642

M25-29

153

12M→Finish

12.0 - 13.1 mi

Top 20%
×7story building
+14ft-89ft

Overall

1302

Males

999

M25-29

240

Passing Analysis

Category:
Athletes Passed
520*
Passed By
334
Net Change
+186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1000
2M → 4M9247+45#1000#955
4M → 6M8318+65#955#890
6M → 8M30191-161#890#1051
8M → 9.6M2057+198#1051#853
9.6M → 10M269+17#853#836
10M → 10.5M211-9#836#845
10.5M → 12M6026+34#845#811
12M → Finish22*25-3#811#814
TOTALS520*334+186

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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