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SF MARATHON 2ND HALF 2026

Colin Melillo

Bib: 26881•M•Age: 23

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 35%
Gender (Male)
#0 / 2065
Top 45%
M20-29
#0 / 190
Top 47%
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
9:11/mi
18:22
↑ 138↓ 680.7%
4M
8:51/mi
36:04
↑ 1631.4%
6M
11:13/mi
58:30
↑ 55↓ 830.3%
8M
6:49/mi
1:12:09
↑ 65↓ 1510.8%
10M
9:38/mi
1:31:25
↑ 61↓ 1741.1%
12M
10:10/mi
1:51:46
↑ 41↓ 530.1%
Finish· 13.11 mi
10:04/mi
2:02:56
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:30
Pace9:45 /mi
2nd Half
Distance7.11 mi
Time1:04:26
Pace9:04 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:04:4818:229:1118:22
9:11
-
4M
4.00 mi09:22:3036:049:0117:42
8:51
-0:20
6M
6.00 mi09:44:5658:309:4522:26
11:13
+2:22
8M
8.00 mi09:58:351:12:099:0113:39
6:49
-4:24
10M
10.00 mi10:17:511:31:259:0919:16
9:38
+2:49
12M
12.00 mi10:38:121:51:469:1920:21
10:10
+0:32
Finish
13.11 mi10:49:222:02:569:2311:10
10:04
-0:06

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

6:49 /mi

Average Pace

9:23 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:21

26% of race

Time at Steady Pace

1:09:09

56% of race

Time at Slower Pace

22:26

18% of race

Average Pace: 9:23 /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...
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 mi09:04:4818:229:1118:22
9:11
#1362
4M
4.00 mi09:22:3036:049:0117:42
8:51
#1426
6M
6.00 mi09:44:5658:309:4522:26
11:13
#1384
8M
8.00 mi09:58:351:12:099:0113:39
6:49
#1327
10M
10.00 mi10:17:511:31:259:0919:16
9:38
#1316
12M
12.00 mi10:38:121:51:469:1920:21
10:10
#1344
Finish
13.11 mi10:49:222:02:569:2311:10
10:04
#1355
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi1362950841452(Top 38%)978(Top 47%)95(Top 50%)
4M4.00 mi2.00 mi1426-64990-4089-51500(Top 39%)1021(Top 49%)99(Top 52%)
6M6.00 mi2.00 mi1384+42968+2286+31337(Top 35%)932(Top 45%)87(Top 46%)
8M8.00 mi2.00 mi1327+57922+46861144(Top 30%)815(Top 39%)82(Top 43%)
10M10.00 mi2.00 mi1316+11911+11861379(Top 36%)944(Top 46%)93(Top 49%)
12M12.00 mi2.00 mi1344-28924-1390-41452(Top 38%)978(Top 47%)95(Top 50%)
Finish13.11 mi1.11 mi1355-11927-3901605(Top 42%)1045(Top 51%)104(Top 55%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 38%
×9story building
+138ft-68ft

Overall

1452

Males

978

M20-24

96

2M→4M

2.0 - 4.0 mi

Top 39%
×13story building
+163ft-19ft

Overall

1500

Males

1021

M20-24

99

4M→6M

4.0 - 6.0 mi

Top 35%
×4story building
+55ft-83ft

Overall

1337

Males

932

M20-24

88

6M→8M

6.0 - 8.0 mi

Top 30%
×10story building
+65ft-151ft

Overall

1144

Males

815

M20-24

82

8M→10M

8.0 - 10.0 mi

Top 36%
×10story building
+61ft-174ft

Overall

1379

Males

944

M20-24

94

10M→12M

10.0 - 12.0 mi

Top 38%
×3story building
+41ft-53ft

Overall

1452

Males

978

M20-24

96

12M→Finish

12.0 - 13.1 mi

Top 42%
×1human
+6ft-6ft

Overall

1605

Males

1045

M20-24

104

Passing Analysis

Category:
Athletes Passed
266*
Passed By
259
Net Change
+7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1362
2M → 4M57121-64#1362#1426
4M → 6M7432+42#1426#1384
6M → 8M614+57#1384#1327
8M → 10M36*25+11#1327#1316
10M → 12M2553-28#1316#1344
12M → Finish1324-11#1344#1355
TOTALS266*259+7

* 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