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SF MARATHON 1ST HALF 2026

Bo Qiu

Bib: 16550•M•Age: 39

Daly City, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 30%
Gender (Male)
#0 / 3619
Top 39%
Division (M35-39)
#0 / 582
Top 41%
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
10:07/mi
20:14
→ flat
4M
10:34/mi
41:22
↑ 67↓ 69
6M
9:54/mi
1:01:10
↑ 1231.1%
8M
9:02/mi
1:19:14
↑ 166↓ 531.1%
9.6M
9:02/mi
1:33:41
↑ 68↓ 1931.5%
10M
17:54/mi
1:40:50
↓ 241.1%
10.5M
3:58/mi
1:42:49
↓ 732.7%
12M
11:25/mi
1:59:56
↑ 2803.2%
Finish· 13.11 mi
8:24/mi
2:09:15
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:10
Pace10:12 /mi
2nd Half
Distance7.11 mi
Time1:08:05
Pace9:35 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:5920:1410:0720:14
10:07
-
4M
4.00 mi07:27:0741:2210:2121:08
10:34
+0:27
6M
6.00 mi07:46:551:01:1010:1219:48
9:54
-0:40
8M
8.00 mi08:04:591:19:149:5418:04
9:02
-0:52
9.6M
9.60 mi08:19:261:33:419:4614:27
9:02
0:00
10M
10.00 mi08:26:351:40:5010:057:09
17:54
+8:52
10.5M
10.50 mi08:28:341:42:499:481:59
3:58
-13:56
12M
12.00 mi08:45:411:59:5610:0017:07
11:25
+7:27
Finish
13.11 mi08:55:002:09:159:529:19
8:24
-3:01

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

3:58 /mi

Average Pace

9:52 /mi

Slowest Pace

17:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59

2% of race

Time at Steady Pace

2:00:07

93% of race

Time at Slower Pace

7:09

6% of race

Average Pace: 9:52 /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 mi07:05:5920:1410:0720:14
10:07
#3208
4M
4.00 mi07:27:0741:2210:2121:08
10:34
#3450
6M
6.00 mi07:46:551:01:1010:1219:48
9:54
#3062
8M
8.00 mi08:04:591:19:149:5418:04
9:02
#2507
9.6M
9.60 mi08:19:261:33:419:4614:27
9:02
#2492
10M
10.00 mi08:26:351:40:5010:057:09
17:54
#2461
10.5M
10.50 mi08:28:341:42:499:481:59
3:58
#2411
12M
12.00 mi08:45:411:59:5610:0017:07
11:25
#2074
Finish
13.11 mi08:55:002:09:159:529:19
8:24
#1949
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 28%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:08

Segment Time

10:09/mi

Pace

0.90 mi

Distance

Overall

1846

Men

1349

Division

231

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi32082147368861(Top 13%)680(Top 19%)109(Top 19%)
4M4.00 mi2.00 mi3450-2422292-145393-253652(Top 56%)2396(Top 66%)402(Top 69%)
6M6.00 mi2.00 mi3062+3882087+205351+422521(Top 38%)1774(Top 49%)302(Top 52%)
8M8.00 mi2.00 mi2507+5551784+303304+471317(Top 20%)1034(Top 29%)184(Top 32%)
9.6M9.60 mi1.60 mi2492+151753+31300+42797(Top 43%)1768(Top 49%)291(Top 50%)
10M10.00 mi0.40 mi2461+311735+18299+12304(Top 35%)1610(Top 44%)271(Top 47%)
10.5M10.50 mi0.50 mi2411+501703+32293+6592(Top 9%)493(Top 14%)78(Top 13%)
12M12.00 mi1.50 mi2074+3371496+207253+40861(Top 13%)680(Top 19%)109(Top 19%)
Finish13.11 mi1.11 mi1949+1251417+79239+14979(Top 15%)778(Top 21%)121(Top 21%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 13%
~flat
+5ft-3ft

Overall

861

Males

680

M35-39

109

2M→4M

2.0 - 4.0 mi

Top 56%
×4story building
+67ft-69ft

Overall

3652

Males

2396

M35-39

402

4M→6M

4.0 - 6.0 mi

Top 38%
×9story building
+123ft-9ft

Overall

2521

Males

1774

M35-39

302

6M→8M

6.0 - 8.0 mi

Top 20%
×12story building
+166ft-53ft

Overall

1317

Males

1034

M35-39

184

8M→9.6M

8.0 - 9.6 mi

Top 43%
×13story building
+68ft-193ft

Overall

2797

Males

1768

M35-39

291

9.6M→10M

9.6 - 10.0 mi

Top 35%
×2story building
+0ft-24ft

Overall

2304

Males

1610

M35-39

271

10M→10.5M

10.0 - 10.5 mi

Top 9%
×6story building
+1ft-73ft

Overall

592

Males

493

M35-39

78

10.5M→12M

10.5 - 12.0 mi

Top 13%
×21story building
+280ft-26ft

Overall

861

Males

680

M35-39

109

12M→Finish

12.0 - 13.1 mi

Top 15%
×7story building
+14ft-89ft

Overall

979

Males

778

M35-39

121

Passing Analysis

Category:
Athletes Passed
1735*
Passed By
476
Net Change
+1259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3208
2M → 4M84326-242#3208#3450
4M → 6M3957+388#3450#3062
6M → 8M557*2+555#3062#2507
8M → 9.6M129114+15#2507#2492
9.6M → 10M4615+31#2492#2461
10M → 10.5M500+50#2461#2411
10.5M → 12M3458+337#2411#2074
12M → Finish129*4+125#2074#1949
TOTALS1735*476+1259

* 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