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SF MARATHON 2ND HALF 2026

Heraclito Chamul

Bib: 24268•M•Age: 41

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Division (M40-44)
#0 / 200
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
10:06/mi
20:12
↑ 138↓ 680.7%
4M
9:22/mi
38:55
↑ 1631.4%
6M
12:49/mi
1:04:34
↑ 55↓ 830.3%
8M
9:53/mi
1:24:21
↑ 65↓ 1510.8%
10M
15:06/mi
1:54:33
↑ 61↓ 1741.1%
12M
17:24/mi
2:29:21
↑ 41↓ 530.1%
Finish· 13.11 mi
16:14/mi
2:47:21
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:34
Pace10:46 /mi
2nd Half
Distance7.11 mi
Time1:42:47
Pace14:27 /mi
📊Positive Split: 59.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:06:2120:1210:0620:12
10:06
-
4M
4.00 mi09:25:0438:559:4418:43
9:22
-0:44
6M
6.00 mi09:50:431:04:3410:4625:39
12:49
+3:27
8M
8.00 mi10:10:301:24:2110:3319:47
9:53
-2:56
10M
10.00 mi10:40:421:54:3311:2730:12
15:06
+5:13
12M
12.00 mi11:15:302:29:2112:2734:48
17:24
+2:18
Finish
13.11 mi11:33:302:47:2112:4618:00
16:14
-1:10

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

9:22 /mi

Average Pace

12:46 /mi

Slowest Pace

17:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:42

35% of race

Time at Steady Pace

25:39

15% of race

Time at Slower Pace

1:23:00

50% of race

Average Pace: 12:46 /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 mi09:06:2120:1210:0620:12
10:06
#2123
4M
4.00 mi09:25:0438:559:4418:43
9:22
#1975
6M
6.00 mi09:50:431:04:3410:4625:39
12:49
#2111
8M
8.00 mi10:10:301:24:2110:3319:47
9:53
#2482
10M
10.00 mi10:40:421:54:3311:2730:12
15:06
#2905
12M
12.00 mi11:15:302:29:2112:2734:48
17:24
#3193
Finish
13.11 mi11:33:302:47:2112:4618:00
16:14
#3270
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi212313561273713(Top 97%)1999(Top 97%)193(Top 97%)
4M4.00 mi2.00 mi1975+1481287+69123+41897(Top 49%)1238(Top 60%)116(Top 58%)
6M6.00 mi2.00 mi2111-1361358-71126-32351(Top 61%)1464(Top 71%)136(Top 68%)
8M8.00 mi2.00 mi2482-3711530-172143-173349(Top 87%)1888(Top 91%)183(Top 92%)
10M10.00 mi2.00 mi2905-4231701-171159-163613(Top 94%)1965(Top 95%)190(Top 95%)
12M12.00 mi2.00 mi3193-2881822-121173-143713(Top 97%)1999(Top 97%)193(Top 97%)
Finish13.11 mi1.11 mi3270-771845-23176-33648(Top 95%)1977(Top 96%)190(Top 95%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 97%
×9story building
+138ft-68ft

Overall

3713

Males

1999

M40-44

194

2M→4M

2.0 - 4.0 mi

Top 49%
×13story building
+163ft-19ft

Overall

1897

Males

1238

M40-44

116

4M→6M

4.0 - 6.0 mi

Top 61%
×4story building
+55ft-83ft

Overall

2351

Males

1464

M40-44

137

6M→8M

6.0 - 8.0 mi

Top 87%
×10story building
+65ft-151ft

Overall

3349

Males

1888

M40-44

183

8M→10M

8.0 - 10.0 mi

Top 94%
×10story building
+61ft-174ft

Overall

3613

Males

1965

M40-44

191

10M→12M

10.0 - 12.0 mi

Top 97%
×3story building
+41ft-53ft

Overall

3713

Males

1999

M40-44

194

12M→Finish

12.0 - 13.1 mi

Top 95%
×1human
+6ft-6ft

Overall

3648

Males

1977

M40-44

190

Passing Analysis

Category:
Athletes Passed
202*
Passed By
1349
Net Change
-1147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2123
2M → 4M17628+148#2123#1975
4M → 6M14150-136#1975#2111
6M → 8M4375-371#2111#2482
8M → 10M1*424-423#2482#2905
10M → 12M0288-288#2905#3193
12M → Finish7*84-77#3193#3270
TOTALS202*1349-1147

* 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