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SF MARATHON 2025

Alvin Ngo

Bib: 6399โ€ขMโ€ขAge: 35

Union City, CA

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0:00
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Overall
#0 / 6545
Gender (Male)
#0 / 4641
Division (M35-39)
#0 / 606
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
14:25
Rank: #870
Start โ†’ 1.81 Miles
14:25 | 7:58/mi
5.55 Miles
49:37
Rank: #2247 (-1377)
1.81 Miles โ†’ 5.55 Miles
35:12 | 9:25/mi
6.52 Miles
1:00:20
Rank: #2703 (-456)
5.55 Miles โ†’ 6.52 Miles
10:43 | 11:03/mi
10.87 Miles
1:45:26
Rank: #3259 (-556)
6.52 Miles โ†’ 10.87 Miles
45:06 | 10:22/mi
Garmin Hill Challengeยท 11.38 mi
1:53:26
Rank: #3489 (-230)
10.87 Miles โ†’ Garmin Hill Challenge
8:00 | 15:42/mi
14.95 Miles
2:29:58
Rank: #3920 (-431)
Garmin Hill Challenge โ†’ 14.95 Miles
36:32 | 10:14/mi
18 Miles
3:11:19
Rank: #4204 (-284)
14.95 Miles โ†’ 18 Miles
41:21 | 13:34/mi
25 Miles
4:45:57
Rank: #4739 (-535)
18 Miles โ†’ 25 Miles
1:34:38 | 13:31/mi
Finishยท 26.22 mi
4:59:24
Rank: #4701 (+38)
25 Miles โ†’ Finish
13:27 | 11:02/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:39:5714:257:5814:25
7:58
-
5.55 Miles
5.55 mi06:15:0949:378:5635:12
9:25
+1:27
6.52 Miles
6.52 mi06:25:521:00:209:1510:43
11:03
+1:38
10.87 Miles
10.87 mi07:10:581:45:269:4245:06
10:22
-0:41
Garmin Hill Challenge
11.38 mi07:18:581:53:269:588:00
15:42
+5:20
14.95 Miles
14.95 mi07:55:302:29:5810:0236:32
10:14
-5:28
18 Miles
18.00 mi08:36:513:11:1910:3841:21
13:34
+3:20
25 Miles
25.00 mi10:11:294:45:5711:261:34:38
13:31
-0:03
Finish
26.22 mi10:24:564:59:2411:2613:27
11:02
-2:29

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

7:58 /mi

Average Pace

11:26 /mi

Slowest Pace

15:42 /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

49:37

17% of race

Time at Steady Pace

1:45:48

35% of race

Time at Slower Pace

2:23:59

48% of race

Average Pace: 11:25 /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 mi05:39:5714:257:5814:25
7:58
#870
5.55 Miles
5.55 mi06:15:0949:378:5635:12
9:25
#2247
6.52 Miles
6.52 mi06:25:521:00:209:1510:43
11:03
#2703
10.87 Miles
10.87 mi07:10:581:45:269:4245:06
10:22
#3259
Garmin Hill Challenge
11.38 mi07:18:581:53:269:588:00
15:42
#3489
14.95 Miles
14.95 mi07:55:302:29:5810:0236:32
10:14
#3920
18 Miles
18.00 mi08:36:513:11:1910:3841:21
13:34
#4204
25 Miles
25.00 mi10:11:294:45:5711:261:34:38
13:31
#4739
Finish
26.22 mi10:24:564:59:2411:2613:27
11:02
#4701
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81 Miles1.81 mi1.81 mi870795114870(Top 13%)795(Top 17%)114(Top 19%)
5.55 Miles5.55 mi3.74 mi2247-13771903-1108262-1483056(Top 47%)2504(Top 54%)345(Top 57%)
6.52 Miles6.52 mi0.97 mi2703-4562251-348312-504619(Top 71%)3542(Top 76%)470(Top 78%)
10.87 Miles10.87 mi4.35 mi3259-5562636-385355-434116(Top 63%)3198(Top 69%)423(Top 70%)
Garmin Hill Challenge11.38 mi0.51 mi3489-2302794-158380-255398(Top 82%)4003(Top 86%)529(Top 87%)
14.95 Miles14.95 mi3.57 mi3920-4313073-279413-335006(Top 76%)3750(Top 81%)495(Top 82%)
18 Miles18.00 mi3.05 mi4204-2843263-190438-255476(Top 84%)3944(Top 85%)529(Top 87%)
25 Miles25.00 mi7.00 mi4739-5353548-285474-365438(Top 83%)3893(Top 84%)509(Top 84%)
Finish26.22 mi1.22 mi4701+383520+28472+23743(Top 57%)2790(Top 60%)367(Top 61%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 13%
ร—1human
+6ft-10ft

Overall

870

Males

795

M35-39

115

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 47%
ร—6stories
+97ft-86ft

Overall

3056

Males

2504

M35-39

346

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 71%
ร—15stories
+178ft-5ft

Overall

4619

Males

3542

M35-39

471

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 63%
ร—20stories
+201ft-318ft

Overall

4116

Males

3198

M35-39

424

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 82%
ร—11stories
+134ft-79ft

Overall

5398

Males

4003

M35-39

530

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 76%
ร—17stories
+251ft-225ft

Overall

5006

Males

3750

M35-39

496

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 84%
ร—12stories
+165ft-60ft

Overall

5476

Males

3944

M35-39

530

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 83%
ร—22stories
+142ft-378ft

Overall

5438

Males

3893

M35-39

509

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 57%
~flat
+2ft-0ft

Overall

3743

Males

2790

M35-39

367

Passing Analysis

Category:
Athletes Passed
150*
Passed By
3981
Net Change
-3831
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#870
1.81 Miles โ†’ 5.55 Miles11378-1377#870#2247
5.55 Miles โ†’ 6.52 Miles1457-456#2247#2703
6.52 Miles โ†’ 10.87 Miles9*565-556#2703#3259
10.87 Miles โ†’ Garmin Hill Challenge2232-230#3259#3489
Garmin Hill Challenge โ†’ 14.95 Miles7*438-431#3489#3920
14.95 Miles โ†’ 18 Miles39*323-284#3920#4204
18 Miles โ†’ 25 Miles49*584-535#4204#4739
25 Miles โ†’ Finish42*4+38#4739#4701
TOTALS150*3981-3831

* 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