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SF MARATHON 2ND HALF 2026

Ivan Guzman

Bib: 25005•M•Age: 32

Stockton, CA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
24:07
Rank: #3327
Start → 2M
24:07 | 12:03/mi
4M
46:49
Rank: #3202 (+125)
2M → 4M
22:42 | 11:21/mi
6M
1:16:06
Rank: #3184 (+18)
4M → 6M
29:17 | 14:38/mi
8M
1:34:38
Rank: #3169 (+15)
6M → 8M
18:32 | 9:16/mi
10M
2:00:02
Rank: #3128 (+41)
8M → 10M
25:24 | 12:42/mi
12M
2:28:01
Rank: #3148 (-20)
10M → 12M
27:59 | 13:59/mi
Finish· 13.11 mi
2:42:05
Rank: #3131 (+17)
12M → Finish
14:04 | 12:41/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:16:06
Pace12:41 /mi
2nd Half
Distance7.11 mi
Time1:25:59
Pace12:06 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:17:4124:0712:0324:07
12:03
-
4M
4.00 mi09:40:2346:4911:4222:42
11:21
-0:42
6M
6.00 mi10:09:401:16:0612:4129:17
14:38
+3:17
8M
8.00 mi10:28:121:34:3811:5018:32
9:16
-5:22
10M
10.00 mi10:53:362:00:0212:0025:24
12:42
+3:26
12M
12.00 mi11:21:352:28:0112:2027:59
13:59
+1:17
Finish
13.11 mi11:35:392:42:0512:2214:04
12:41
-1:18

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

9:16 /mi

Average Pace

12:22 /mi

Slowest Pace

14:38 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:14

25% of race

Time at Steady Pace

1:03:35

39% of race

Time at Slower Pace

57:16

35% of race

Average Pace: 12:22 /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 mi09:17:4124:0712:0324:07
12:03
#3327
4M
4.00 mi09:40:2346:4911:4222:42
11:21
#3202
6M
6.00 mi10:09:401:16:0612:4129:17
14:38
#3184
8M
8.00 mi10:28:121:34:3811:5018:32
9:16
#3169
10M
10.00 mi10:53:362:00:0212:0025:24
12:42
#3128
12M
12.00 mi11:21:352:28:0112:2027:59
13:59
#3148
Finish
13.11 mi11:35:392:42:0512:2214:04
12:41
#3131
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi332718794163199(Top 83%)1800(Top 87%)403(Top 89%)
4M4.00 mi2.00 mi3202+1251828+51408+83053(Top 80%)1764(Top 85%)393(Top 87%)
6M6.00 mi2.00 mi3184+181826+2406+23150(Top 82%)1813(Top 88%)406(Top 90%)
8M8.00 mi2.00 mi3169+151816+10405+13086(Top 80%)1774(Top 86%)401(Top 89%)
10M10.00 mi2.00 mi3128+411797+19404+13055(Top 80%)1758(Top 85%)396(Top 87%)
12M12.00 mi2.00 mi3148-201797405-13199(Top 83%)1800(Top 87%)403(Top 89%)
Finish13.11 mi1.11 mi3131+171791+64052969(Top 77%)1687(Top 82%)378(Top 83%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 83%
×9stories
+138ft-68ft

Overall

3199

Males

1800

M30-34

404

2M→4M

2.0 - 4.0 mi

Top 80%
×13stories
+163ft-19ft

Overall

3053

Males

1764

M30-34

394

4M→6M

4.0 - 6.0 mi

Top 82%
×4stories
+55ft-83ft

Overall

3150

Males

1813

M30-34

407

6M→8M

6.0 - 8.0 mi

Top 80%
×10stories
+65ft-151ft

Overall

3086

Males

1774

M30-34

402

8M→10M

8.0 - 10.0 mi

Top 80%
×10stories
+61ft-174ft

Overall

3055

Males

1758

M30-34

397

10M→12M

10.0 - 12.0 mi

Top 83%
×3stories
+41ft-53ft

Overall

3199

Males

1800

M30-34

404

12M→Finish

12.0 - 13.1 mi

Top 77%
×1human
+6ft-6ft

Overall

2969

Males

1687

M30-34

378

Passing Analysis

Category:
Athletes Passed
332*
Passed By
136
Net Change
+196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3327
2M → 4M14318+125#3327#3202
4M → 6M5840+18#3202#3184
6M → 8M34*19+15#3184#3169
8M → 10M49*8+41#3169#3128
10M → 12M2141-20#3128#3148
12M → Finish27*10+17#3148#3131
TOTALS332*136+196

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon