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SF MARATHON 2026

Mark Stagi

Bib: 6013•M•Age: 51

San Jose, CA

Masters
San Francisco Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Division (M50-54)
#0 / 245
Race Day Weather
59°/49°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
19:26
Rank: #3669
Start → 2M
19:26 | 9:43/mi
4M
39:57
Rank: #4050 (-381)
2M → 4M
20:31 | 10:16/mi
6M
1:01:00
Rank: #4174 (-124)
4M → 6M
21:03 | 10:31/mi
8M
1:22:29
Rank: #4501 (-327)
6M → 8M
21:29 | 10:44/mi
9.6M
1:40:19
Rank: #4484 (+17)
8M → 9.6M
17:50 | 11:09/mi
10M
1:43:14
Rank: #4477 (+7)
9.6M → 10M
2:55 | 7:18/mi
10.5M
1:50:27
Rank: #4449 (+28)
10M → 10.5M
7:13 | 14:26/mi
12M
2:06:55
Rank: #4564 (-115)
10.5M → 12M
16:28 | 10:59/mi
14M
2:33:05
Rank: #4872 (-308)
12M → 14M
26:10 | 13:05/mi
16M
2:56:06
Rank: #5062 (-190)
14M → 16M
23:01 | 11:30/mi
18M
3:19:06
Rank: #4899 (+163)
16M → 18M
23:00 | 11:30/mi
20M
3:44:05
Rank: #4938 (-39)
18M → 20M
24:59 | 12:29/mi
22M
4:07:38
Rank: #4980 (-42)
20M → 22M
23:33 | 11:46/mi
24M
4:33:59
Rank: #4995 (-15)
22M → 24M
26:21 | 13:11/mi
Finish· 26.22 mi
5:02:56
Rank: #5077 (-82)
24M → Finish
28:57 | 13:03/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via 14M
Distance14.00 mi
Time2:33:05
Pace10:56 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:29:51
Pace12:16 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:39:2819:269:4319:26
9:43
-
4M
4.00 mi05:59:5939:579:5920:31
10:16
+0:33
6M
6.00 mi06:21:021:01:0010:1021:03
10:31
+0:15
8M
8.00 mi06:42:311:22:2910:1921:29
10:44
+0:13
9.6M
9.60 mi07:00:211:40:1910:2717:50
11:09
+0:25
10M
10.00 mi07:03:161:43:1410:192:55
7:18
-3:51
10.5M
10.50 mi07:10:291:50:2710:317:13
14:26
+7:08
12M
12.00 mi07:26:572:06:5510:3516:28
10:59
-3:27
14M
14.00 mi07:53:072:33:0510:5626:10
13:05
+2:06
16M
16.00 mi08:16:082:56:0611:0023:01
11:30
-1:35
18M
18.00 mi08:39:083:19:0611:0423:00
11:30
0:00
20M
20.00 mi09:04:073:44:0511:1224:59
12:29
+0:59
22M
22.00 mi09:27:404:07:3811:1523:33
11:46
-0:43
24M
24.00 mi09:54:014:33:5911:2526:21
13:11
+1:25
Finish
26.22 mi10:22:585:02:5611:3428:57
13:03
-0:08

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:18 /mi

Average Pace

11:34 /mi

Slowest Pace

14:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:03:55

21% of race

Time at Steady Pace

2:05:21

41% of race

Time at Slower Pace

1:53:40

38% of race

Average Pace: 11:33 /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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:39:2819:269:4319:26
9:43
#3669
4M
4.00 mi05:59:5939:579:5920:31
10:16
#4050
6M
6.00 mi06:21:021:01:0010:1021:03
10:31
#4174
8M
8.00 mi06:42:311:22:2910:1921:29
10:44
#4501
9.6M
9.60 mi07:00:211:40:1910:2717:50
11:09
#4484
10M
10.00 mi07:03:161:43:1410:192:55
7:18
#4477
10.5M
10.50 mi07:10:291:50:2710:317:13
14:26
#4449
12M
12.00 mi07:26:572:06:5510:3516:28
10:59
#4564
14M
14.00 mi07:53:072:33:0510:5626:10
13:05
#4872
16M
16.00 mi08:16:082:56:0611:0023:01
11:30
#5062
18M
18.00 mi08:39:083:19:0611:0423:00
11:30
#4899
20M
20.00 mi09:04:073:44:0511:1224:59
12:29
#4938
22M
22.00 mi09:27:404:07:3811:1523:33
11:46
#4980
24M
24.00 mi09:54:014:33:5911:2526:21
13:11
#4995
Finish
26.22 mi10:22:585:02:5611:3428:57
13:03
#5077
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 63%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:08

Segment Time

11:16/mi

Pace

0.90 mi

Distance

Overall

4542

Men

3470

Division

154

See the full Garmin Challenge leaderboard

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi366929441285159(Top 72%)3861(Top 76%)168(Top 69%)
4M4.00 mi2.00 mi4050-3813213-269140-124442(Top 62%)3438(Top 68%)149(Top 61%)
6M6.00 mi2.00 mi4174-1243281-68142-24637(Top 65%)3559(Top 70%)150(Top 61%)
8M8.00 mi2.00 mi4501-3273482-201148-65348(Top 75%)4007(Top 79%)171(Top 70%)
9.6M9.60 mi1.60 mi4484+173457+25145+34612(Top 64%)3514(Top 70%)154(Top 63%)
10M10.00 mi0.40 mi4477+73452+51454648(Top 65%)3547(Top 70%)155(Top 63%)
10.5M10.50 mi0.50 mi4449+283427+25146-14657(Top 65%)3528(Top 70%)157(Top 64%)
12M12.00 mi1.50 mi4564-1153502-75149-35159(Top 72%)3861(Top 76%)168(Top 69%)
14M14.00 mi2.00 mi4872-3083685-183159-106010(Top 84%)4376(Top 87%)196(Top 80%)
16M16.00 mi2.00 mi5062-1903810-125165-65886(Top 82%)4267(Top 84%)193(Top 79%)
18M18.00 mi2.00 mi4899+1633689+121162+33952(Top 55%)2997(Top 59%)132(Top 54%)
20M20.00 mi2.00 mi4938-393702-131625280(Top 74%)3819(Top 76%)178(Top 73%)
22M22.00 mi2.00 mi4980-423710-81625046(Top 70%)3620(Top 72%)171(Top 70%)
24M24.00 mi2.00 mi4995-153709+1163-14924(Top 69%)3518(Top 70%)169(Top 69%)
Finish26.22 mi2.22 mi5077-823759-50166-35404(Top 75%)3857(Top 76%)178(Top 73%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 72%
×1human
+6ft-11ft

Overall

5159

Males

3861

M50-54

170

2M→4M

2.0 - 4.0 mi

Top 62%
×4stories
+75ft-70ft

Overall

4442

Males

3438

M50-54

151

4M→6M

4.0 - 6.0 mi

Top 65%
×5stories
+71ft-18ft

Overall

4637

Males

3559

M50-54

152

6M→8M

6.0 - 8.0 mi

Top 75%
×9stories
+106ft-21ft

Overall

5348

Males

4007

M50-54

173

8M→9.6M

8.0 - 9.6 mi

Top 64%
×13stories
+117ft-177ft

Overall

4612

Males

3514

M50-54

156

9.6M→10M

9.6 - 10.0 mi

Top 65%
×1story
+17ft-12ft

Overall

4648

Males

3547

M50-54

158

10M→10.5M

10.0 - 10.5 mi

Top 65%
×9stories
+0ft-102ft

Overall

4657

Males

3528

M50-54

160

10.5M→12M

10.5 - 12.0 mi

Top 72%
×18stories
+304ft-125ft

Overall

5159

Males

3861

M50-54

170

12M→14M

12.0 - 14.0 mi

Top 84%
×9stories
+99ft-125ft

Overall

6010

Males

4376

M50-54

197

14M→16M

14.0 - 16.0 mi

Top 82%
×9stories
+124ft-78ft

Overall

5886

Males

4267

M50-54

193

16M→18M

16.0 - 18.0 mi

Top 55%
×8stories
+106ft-45ft

Overall

3952

Males

2997

M50-54

132

18M→20M

18.0 - 20.0 mi

Top 74%
×3stories
+52ft-26ft

Overall

5280

Males

3819

M50-54

178

20M→22M

20.0 - 22.0 mi

Top 70%
×21stories
+17ft-266ft

Overall

5046

Males

3620

M50-54

171

22M→24M

22.0 - 24.0 mi

Top 69%
×3stories
+70ft-85ft

Overall

4924

Males

3518

M50-54

169

24M→Finish

24.0 - 26.2 mi

Top 75%
~flat
+2ft-2ft

Overall

5404

Males

3857

M50-54

178

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
774*
Passed By
2182
Net Change
-1408
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3669
2M → 4M39*420-381#3669#4050
4M → 6M78202-124#4050#4174
6M → 8M14*341-327#4174#4501
8M → 9.6M91*74+17#4501#4484
9.6M → 10M169+7#4484#4477
10M → 10.5M6436+28#4477#4449
10.5M → 12M37152-115#4449#4564
12M → 14M14*322-308#4564#4872
14M → 16M35*225-190#4872#5062
16M → 18M19734+163#5062#4899
18M → 20M53*92-39#4899#4938
20M → 22M45*87-42#4938#4980
22M → 24M57*72-15#4980#4995
24M → Finish34*116-82#4995#5077
TOTALS774*2182-1408

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

Activity Data

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