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SF MARATHON 2025

Alex Koh

Bib: 2980โ€ขMโ€ขAge: 30

New York, NY

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0:00
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Overall
#0 / 6545
Gender (Male)
#0 / 4641
Division (M30-34)
#0 / 933
Race Day Weather
56ยฐ/46ยฐF
overcast clouds

โฑ๏ธ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
15:52
Rank: #1973
Start โ†’ 1.81 Miles
15:52 | 8:46/mi
5.55 Miles
48:49
Rank: #1886 (+87)
1.81 Miles โ†’ 5.55 Miles
32:57 | 8:49/mi
6.52 Miles
57:56
Rank: #1929 (-43)
5.55 Miles โ†’ 6.52 Miles
9:07 | 9:24/mi
10.87 Miles
1:36:03
Rank: #1827 (+102)
6.52 Miles โ†’ 10.87 Miles
38:07 | 8:46/mi
Garmin Hill Challengeยท 11.38 mi
1:42:26
Rank: #1989 (-162)
10.87 Miles โ†’ Garmin Hill Challenge
6:23 | 12:32/mi
14.95 Miles
2:12:30
Rank: #2150 (-161)
Garmin Hill Challenge โ†’ 14.95 Miles
30:04 | 8:25/mi
18 Miles
2:52:26
Rank: #2778 (-628)
14.95 Miles โ†’ 18 Miles
39:56 | 13:06/mi
25 Miles
4:27:03
Rank: #3892 (-1114)
18 Miles โ†’ 25 Miles
1:34:37 | 13:31/mi
Finishยท 26.22 mi
4:43:31
Rank: #4001 (-109)
25 Miles โ†’ Finish
16:28 | 13:31/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:41:2615:528:4615:52
8:46
-
5.55 Miles
5.55 mi06:14:2348:498:4832:57
8:49
+0:03
6.52 Miles
6.52 mi06:23:3057:568:539:07
9:24
+0:35
10.87 Miles
10.87 mi07:01:371:36:038:5038:07
8:46
-0:38
Garmin Hill Challenge
11.38 mi07:08:001:42:269:006:23
12:32
+3:46
14.95 Miles
14.95 mi07:38:042:12:308:5230:04
8:25
-4:07
18 Miles
18.00 mi08:18:002:52:269:3539:56
13:06
+4:41
25 Miles
25.00 mi09:52:374:27:0310:411:34:37
13:31
+0:25
Finish
26.22 mi10:09:054:43:3110:4916:28
13:31
0:00

Checkpoints & Pacing

๐Ÿ“ˆPace 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

8:25 /mi

Average Pace

10:49 /mi

Slowest Pace

13:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“ŠSegments

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

0:00

0% of race

Time at Steady Pace

2:06:07

44% of race

Time at Slower Pace

2:37:24

56% of race

Average Pace: 10:49 /mi

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Faster pace (< avg)
Steady pace (โ‰ˆ avg)
Slower pace (> avg)

๐ŸŽจHeatmap

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

โœจSparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81 Miles
1.81 mi05:41:2615:528:4615:52
8:46
#1973
5.55 Miles
5.55 mi06:14:2348:498:4832:57
8:49
#1886
6.52 Miles
6.52 mi06:23:3057:568:539:07
9:24
#1929
10.87 Miles
10.87 mi07:01:371:36:038:5038:07
8:46
#1827
Garmin Hill Challenge
11.38 mi07:08:001:42:269:006:23
12:32
#1989
14.95 Miles
14.95 mi07:38:042:12:308:5230:04
8:25
#2150
18 Miles
18.00 mi08:18:002:52:269:3539:56
13:06
#2778
25 Miles
25.00 mi09:52:374:27:0310:411:34:37
13:31
#3892
Finish
26.22 mi10:09:054:43:3110:4916:28
13:31
#4001
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81 Miles1.81 mi1.81 mi197316763411973(Top 30%)1676(Top 36%)341(Top 37%)
5.55 Miles5.55 mi3.74 mi1886+871620+56319+221914(Top 29%)1641(Top 35%)327(Top 35%)
6.52 Miles6.52 mi0.97 mi1929-431657-37333-142229(Top 34%)1882(Top 41%)380(Top 41%)
10.87 Miles10.87 mi4.35 mi1827+1021574+83315+181768(Top 27%)1522(Top 33%)316(Top 34%)
Garmin Hill Challenge11.38 mi0.51 mi1989-1621709-135344-293618(Top 55%)2874(Top 62%)581(Top 62%)
14.95 Miles14.95 mi3.57 mi2150-1611829-120371-272622(Top 40%)2182(Top 47%)441(Top 47%)
18 Miles18.00 mi3.05 mi2778-6282283-454454-835094(Top 78%)3717(Top 80%)738(Top 79%)
25 Miles25.00 mi7.00 mi3892-11143009-726596-1425433(Top 83%)3888(Top 84%)773(Top 83%)
Finish26.22 mi1.22 mi4001-1093075-66610-145557(Top 85%)3958(Top 85%)797(Top 85%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 30%
ร—1human
+6ft-10ft

Overall

1973

Males

1676

M30-34

343

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 29%
ร—6stories
+97ft-86ft

Overall

1914

Males

1641

M30-34

328

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 34%
ร—15stories
+178ft-5ft

Overall

2229

Males

1882

M30-34

381

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 27%
ร—20stories
+201ft-318ft

Overall

1768

Males

1522

M30-34

317

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 55%
ร—11stories
+134ft-79ft

Overall

3618

Males

2874

M30-34

582

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 40%
ร—17stories
+251ft-225ft

Overall

2622

Males

2182

M30-34

442

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 78%
ร—12stories
+165ft-60ft

Overall

5094

Males

3717

M30-34

738

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 83%
ร—22stories
+142ft-378ft

Overall

5433

Males

3888

M30-34

773

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 85%
~flat
+2ft-0ft

Overall

5557

Males

3958

M30-34

797

Passing Analysis

Category:
Athletes Passed
415*
Passed By
2443
Net Change
-2028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#1973
1.81 Miles โ†’ 5.55 Miles199112+87#1973#1886
5.55 Miles โ†’ 6.52 Miles2972-43#1886#1929
6.52 Miles โ†’ 10.87 Miles139*37+102#1929#1827
10.87 Miles โ†’ Garmin Hill Challenge5167-162#1827#1989
Garmin Hill Challenge โ†’ 14.95 Miles16177-161#1989#2150
14.95 Miles โ†’ 18 Miles10*638-628#2150#2778
18 Miles โ†’ 25 Miles14*1128-1114#2778#3892
25 Miles โ†’ Finish3*112-109#3892#4001
TOTALS415*2443-2028

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

๐Ÿ“Š

Passing Visuals

Category:

๐Ÿ“ˆPosition Graph

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๐ŸŽจHeatmap Timeline

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๐Ÿ”„Passing Circle

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๐ŸŒŠPosition Flow

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๐ŸƒRace Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon