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SF MARATHON 2026

Xavier Guerra

Bib: 9976•M•Age: 51

Novato, CA

0:00
0:00
/ mi
Masters
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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

Start
0:00:00
Race begins
2M
23:33
Rank: #6666
Start → 2M
23:33 | 11:46/mi
4M
50:46
Rank: #7043 (-377)
2M → 4M
27:13 | 13:37/mi
6M
1:20:38
Rank: #7137 (-94)
4M → 6M
29:52 | 14:56/mi
8M
1:50:18
Rank: #7197 (-60)
6M → 8M
29:40 | 14:50/mi
9.6M
2:18:44
Rank: #7221 (-24)
8M → 9.6M
28:26 | 17:46/mi
10M
2:23:34
Rank: #7220 (+1)
9.6M → 10M
4:50 | 12:06/mi
10.5M
2:35:14
Rank: #7224 (-4)
10M → 10.5M
11:40 | 23:19/mi
12M
2:59:51
Rank: #7220 (+4)
10.5M → 12M
24:37 | 16:25/mi
14M
3:36:20
Rank: #7183 (+37)
12M → 14M
36:29 | 18:14/mi
16M
4:03:39
Rank: #7169 (+14)
14M → 16M
27:19 | 13:39/mi
18M
4:32:23
Rank: #7148 (+21)
16M → 18M
28:44 | 14:22/mi
20M
5:01:08
Rank: #7109 (+39)
18M → 20M
28:45 | 14:22/mi
22M
5:33:25
Rank: #7107 (+2)
20M → 22M
32:17 | 16:08/mi
24M
6:18:57
Rank: #7132 (-25)
22M → 24M
45:32 | 22:46/mi
Finish· 26.22 mi
7:09:28
Rank: #7136 (-4)
24M → Finish
50:31 | 22:46/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time3:36:20
Pace15:27 /mi
2nd Half✓ Faster
Distance12.22 mi
Time3:33:08
Pace17:27 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:05:1723:3311:4623:33
11:46
-
4M
4.00 mi06:32:3050:4612:4227:13
13:37
+1:51
6M
6.00 mi07:02:221:20:3813:2629:52
14:56
+1:19
8M
8.00 mi07:32:021:50:1813:4729:40
14:50
-0:06
9.6M
9.60 mi08:00:282:18:4414:2728:26
17:46
+2:56
10M
10.00 mi08:05:182:23:3414:214:50
12:06
-5:40
10.5M
10.50 mi08:16:582:35:1414:4711:40
23:19
+11:13
12M
12.00 mi08:41:352:59:5114:5924:37
16:25
-6:54
14M
14.00 mi09:18:043:36:2015:2736:29
18:14
+1:49
16M
16.00 mi09:45:234:03:3915:1427:19
13:39
-4:35
18M
18.00 mi10:14:074:32:2315:0828:44
14:22
+0:43
20M
20.00 mi10:42:525:01:0815:0328:45
14:22
0:00
22M
22.00 mi11:15:095:33:2515:0932:17
16:08
+1:46
24M
24.00 mi12:00:416:18:5715:4745:32
22:46
+6:38
Finish
26.22 mi12:51:127:09:2816:2450:31
22:46
0:00

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

11:46 /mi

Average Pace

16:24 /mi

Slowest Pace

23:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:23

7% of race

Time at Steady Pace

3:48:27

53% of race

Time at Slower Pace

2:52:38

40% of race

Average Pace: 16:23 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:05:1723:3311:4623:33
11:46
#6666
4M
4.00 mi06:32:3050:4612:4227:13
13:37
#7043
6M
6.00 mi07:02:221:20:3813:2629:52
14:56
#7137
8M
8.00 mi07:32:021:50:1813:4729:40
14:50
#7197
9.6M
9.60 mi08:00:282:18:4414:2728:26
17:46
#7221
10M
10.00 mi08:05:182:23:3414:214:50
12:06
#7220
10.5M
10.50 mi08:16:582:35:1414:4711:40
23:19
#7224
12M
12.00 mi08:41:352:59:5114:5924:37
16:25
#7220
14M
14.00 mi09:18:043:36:2015:2736:29
18:14
#7183
16M
16.00 mi09:45:234:03:3915:1427:19
13:39
#7169
18M
18.00 mi10:14:074:32:2315:0828:44
14:22
#7148
20M
20.00 mi10:42:525:01:0815:0328:45
14:22
#7109
22M
22.00 mi11:15:095:33:2515:0932:17
16:08
#7107
24M
24.00 mi12:00:416:18:5715:4745:32
22:46
#7132
Finish
26.22 mi12:51:127:09:2816:2450:31
22:46
#7136
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 98%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

16:30

Segment Time

18:20/mi

Pace

0.90 mi

Distance

Overall

7058

Men

4992

Division

243

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi666647872267194(Top 100%)5074(Top 100%)243(Top 99%)
4M4.00 mi2.00 mi7043-3774993-206239-137164(Top 100%)5066(Top 100%)242(Top 99%)
6M6.00 mi2.00 mi7137-945043-502397153(Top 100%)5057(Top 100%)242(Top 99%)
8M8.00 mi2.00 mi7197-605082-39242-37243(Top 101%)5110(Top 101%)245(Top 100%)
9.6M9.60 mi1.60 mi7221-245093-11245-37218(Top 101%)5092(Top 101%)244(Top 100%)
10M10.00 mi0.40 mi7220+15092+12457220(Top 101%)5093(Top 101%)244(Top 100%)
10.5M10.50 mi0.50 mi7224-45094-22457085(Top 99%)5018(Top 99%)242(Top 99%)
12M12.00 mi1.50 mi7220+450942457194(Top 100%)5074(Top 100%)243(Top 99%)
14M14.00 mi2.00 mi7183+375070+242457169(Top 100%)5055(Top 100%)245(Top 100%)
16M16.00 mi2.00 mi7169+145060+102456833(Top 95%)4840(Top 96%)235(Top 96%)
18M18.00 mi2.00 mi7148+215047+13244+16186(Top 86%)4415(Top 87%)212(Top 87%)
20M20.00 mi2.00 mi7109+395018+29242+26517(Top 91%)4608(Top 91%)216(Top 88%)
22M22.00 mi2.00 mi7107+25015+32426987(Top 98%)4933(Top 98%)237(Top 97%)
24M24.00 mi2.00 mi7132-255035-20244-27157(Top 100%)5047(Top 100%)245(Top 100%)
Finish26.22 mi2.22 mi7136-45039-4245-17149(Top 100%)5044(Top 100%)245(Top 100%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 100%
×1human
+6ft-11ft

Overall

7194

Males

5074

M50-54

248

2M→4M

2.0 - 4.0 mi

Top 100%
×4stories
+75ft-70ft

Overall

7164

Males

5066

M50-54

247

4M→6M

4.0 - 6.0 mi

Top 100%
×5stories
+71ft-18ft

Overall

7153

Males

5057

M50-54

247

6M→8M

6.0 - 8.0 mi

Top 101%
×9stories
+106ft-21ft

Overall

7243

Males

5110

M50-54

250

8M→9.6M

8.0 - 9.6 mi

Top 101%
×13stories
+117ft-177ft

Overall

7218

Males

5092

M50-54

249

9.6M→10M

9.6 - 10.0 mi

Top 101%
×1story
+17ft-12ft

Overall

7220

Males

5093

M50-54

248

10M→10.5M

10.0 - 10.5 mi

Top 99%
×9stories
+0ft-102ft

Overall

7085

Males

5018

M50-54

247

10.5M→12M

10.5 - 12.0 mi

Top 100%
×18stories
+304ft-125ft

Overall

7194

Males

5074

M50-54

248

12M→14M

12.0 - 14.0 mi

Top 100%
×9stories
+99ft-125ft

Overall

7169

Males

5055

M50-54

246

14M→16M

14.0 - 16.0 mi

Top 95%
×9stories
+124ft-78ft

Overall

6833

Males

4840

M50-54

235

16M→18M

16.0 - 18.0 mi

Top 86%
×8stories
+106ft-45ft

Overall

6186

Males

4415

M50-54

212

18M→20M

18.0 - 20.0 mi

Top 91%
×3stories
+52ft-26ft

Overall

6517

Males

4608

M50-54

216

20M→22M

20.0 - 22.0 mi

Top 98%
×21stories
+17ft-266ft

Overall

6987

Males

4933

M50-54

237

22M→24M

22.0 - 24.0 mi

Top 100%
×3stories
+70ft-85ft

Overall

7157

Males

5047

M50-54

245

24M→Finish

24.0 - 26.2 mi

Top 100%
~flat
+2ft-2ft

Overall

7149

Males

5044

M50-54

245

Passing Analysis

Category:
Athletes Passed
203*
Passed By
673
Net Change
-470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6666
2M → 4M14*391-377#6666#7043
4M → 6M23*117-94#7043#7137
6M → 8M5*65-60#7137#7197
8M → 9.6M3*27-24#7197#7221
9.6M → 10M10+1#7221#7220
10M → 10.5M1*5-4#7220#7224
10.5M → 12M8*4+4#7224#7220
12M → 14M43*6+37#7220#7183
14M → 16M16*2+14#7183#7169
16M → 18M23*2+21#7169#7148
18M → 20M40*1+39#7148#7109
20M → 22M12*10+2#7109#7107
22M → 24M5*30-25#7107#7132
24M → Finish9*13-4#7132#7136
TOTALS203*673-470

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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