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SF MARATHON 2ND HALF 2026

Gianstelvio Radesich

Bib: 26855•M•Age: 32

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 10%
Gender (Male)
#0 / 2065
Top 15%
Division (M30-34)
#0 / 453
Top 16%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:11/mi
16:23
↑ 138↓ 680.7%
4M
7:17/mi
30:57
↑ 1631.4%
6M
9:44/mi
50:25
↑ 55↓ 830.3%
8M
5:58/mi
1:02:21
↑ 65↓ 1510.8%
10M
7:45/mi
1:17:51
↑ 61↓ 1741.1%
12M
8:05/mi
1:34:02
↑ 41↓ 530.1%
Finish· 13.11 mi
8:02/mi
1:42:57
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:25
Pace8:24 /mi
2nd Half
Distance7.11 mi
Time52:32
Pace7:23 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:48:3916:238:1116:23
8:11
-
4M
4.00 mi09:03:1330:577:4414:34
7:17
-0:54
6M
6.00 mi09:22:4150:258:2419:28
9:44
+2:27
8M
8.00 mi09:34:371:02:217:4811:56
5:58
-3:46
10M
10.00 mi09:50:071:17:517:4715:30
7:45
+1:47
12M
12.00 mi10:06:181:34:027:5016:11
8:05
+0:20
Finish
13.11 mi10:15:131:42:577:518:55
8:02
-0:03

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

7:51 /mi

Slowest Pace

9:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:30

26% of race

Time at Steady Pace

56:59

55% of race

Time at Slower Pace

19:28

19% of race

Average Pace: 7:51 /mi

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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 mi08:48:3916:238:1116:23
8:11
#570
4M
4.00 mi09:03:1330:577:4414:34
7:17
#471
6M
6.00 mi09:22:4150:258:2419:28
9:44
#457
8M
8.00 mi09:34:371:02:217:4811:56
5:58
#446
10M
10.00 mi09:50:071:17:517:4715:30
7:45
#407
12M
12.00 mi10:06:181:34:027:5016:11
8:05
#384
Finish
13.11 mi10:15:131:42:577:518:55
8:02
#387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi570444107332(Top 9%)263(Top 13%)61(Top 13%)
4M4.00 mi2.00 mi471+99370+7487+20389(Top 10%)309(Top 15%)73(Top 16%)
6M6.00 mi2.00 mi457+14358+1282+5481(Top 13%)381(Top 18%)85(Top 19%)
8M8.00 mi2.00 mi446+11352+682423(Top 11%)339(Top 16%)79(Top 17%)
10M10.00 mi2.00 mi407+39324+2873+9300(Top 8%)245(Top 12%)60(Top 13%)
12M12.00 mi2.00 mi384+23303+2170+3332(Top 9%)263(Top 13%)61(Top 13%)
Finish13.11 mi1.11 mi387-3302+171-1448(Top 12%)349(Top 17%)78(Top 17%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 9%
×9story building
+138ft-68ft

Overall

332

Males

263

M30-34

61

2M→4M

2.0 - 4.0 mi

Top 10%
×13story building
+163ft-19ft

Overall

389

Males

309

M30-34

73

4M→6M

4.0 - 6.0 mi

Top 13%
×4story building
+55ft-83ft

Overall

481

Males

381

M30-34

85

6M→8M

6.0 - 8.0 mi

Top 11%
×10story building
+65ft-151ft

Overall

423

Males

339

M30-34

79

8M→10M

8.0 - 10.0 mi

Top 8%
×10story building
+61ft-174ft

Overall

300

Males

245

M30-34

60

10M→12M

10.0 - 12.0 mi

Top 9%
×3story building
+41ft-53ft

Overall

332

Males

263

M30-34

61

12M→Finish

12.0 - 13.1 mi

Top 12%
×1human
+6ft-6ft

Overall

448

Males

349

M30-34

78

Passing Analysis

Category:
Athletes Passed
217*
Passed By
34
Net Change
+183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#570
2M → 4M1034+99#570#471
4M → 6M239+14#471#457
6M → 8M187+11#457#446
8M → 10M41*2+39#446#407
10M → 12M263+23#407#384
12M → Finish69-3#384#387
TOTALS217*34+183

* 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