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SF MARATHON 2025

Nathan Ngo

Bib: 6400•M•Age: 26

El Mirage, AZ

0:00
0:00
/ mi
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Overall
#0 / 6545
Gender (Male)
#0 / 4641
Division (M25-29)
#0 / 1018
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
18:05
Rank: #4335
Start → 1.81 Miles
18:05 | 9:59/mi
5.55 Miles
57:05
Rank: #4466 (-131)
1.81 Miles → 5.55 Miles
39:00 | 10:26/mi
6.52 Miles
1:07:59
Rank: #4502 (-36)
5.55 Miles → 6.52 Miles
10:54 | 11:14/mi
10.87 Miles
1:59:28
Rank: #5116 (-614)
6.52 Miles → 10.87 Miles
51:29 | 11:50/mi
Garmin Hill Challenge· 11.38 mi
2:08:29
Rank: #5287 (-171)
10.87 Miles → Garmin Hill Challenge
9:01 | 17:42/mi
14.95 Miles
2:50:09
Rank: #5421 (-134)
Garmin Hill Challenge → 14.95 Miles
41:40 | 11:40/mi
18 Miles
3:42:55
Rank: #5899 (-478)
14.95 Miles → 18 Miles
52:46 | 17:18/mi
25 Miles
5:32:28
Rank: #6094 (-195)
18 Miles → 25 Miles
1:49:33 | 15:39/mi
Finish· 26.22 mi
5:54:31
Rank: #6152 (-58)
25 Miles → Finish
22:03 | 18:06/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:49:5518:059:5918:05
9:59
-
5.55 Miles
5.55 mi06:28:5557:0510:1739:00
10:26
+0:27
6.52 Miles
6.52 mi06:39:491:07:5910:2610:54
11:14
+0:48
10.87 Miles
10.87 mi07:31:181:59:2810:5951:29
11:50
+0:36
Garmin Hill Challenge
11.38 mi07:40:192:08:2911:179:01
17:42
+5:52
14.95 Miles
14.95 mi08:21:592:50:0911:2341:40
11:40
-6:02
18 Miles
18.00 mi09:14:453:42:5512:2352:46
17:18
+5:38
25 Miles
25.00 mi11:04:185:32:2813:181:49:33
15:39
-1:39
Finish
26.22 mi11:26:215:54:3113:3222:03
18:06
+2:27

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

9:59 /mi

Average Pace

13:32 /mi

Slowest Pace

18:06 /mi

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Fastest
Middle
Slowest
Average

📊Segments

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

18:05

5% of race

Time at Steady Pace

2:23:03

40% of race

Time at Slower Pace

3:13:23

55% of race

Average Pace: 13:31 /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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

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 mi05:49:5518:059:5918:05
9:59
#4335
5.55 Miles
5.55 mi06:28:5557:0510:1739:00
10:26
#4466
6.52 Miles
6.52 mi06:39:491:07:5910:2610:54
11:14
#4502
10.87 Miles
10.87 mi07:31:181:59:2810:5951:29
11:50
#5116
Garmin Hill Challenge
11.38 mi07:40:192:08:2911:179:01
17:42
#5287
14.95 Miles
14.95 mi08:21:592:50:0911:2341:40
11:40
#5421
18 Miles
18.00 mi09:14:453:42:5512:2352:46
17:18
#5899
25 Miles
25.00 mi11:04:185:32:2813:181:49:33
15:39
#6094
Finish
26.22 mi11:26:215:54:3113:3222:03
18:06
#6152
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81 Miles1.81 mi1.81 mi433533447774335(Top 66%)3344(Top 72%)777(Top 76%)
5.55 Miles5.55 mi3.74 mi4466-1313440-96791-144570(Top 70%)3499(Top 75%)806(Top 79%)
6.52 Miles6.52 mi0.97 mi4502-363462-22800-94891(Top 75%)3707(Top 80%)867(Top 85%)
10.87 Miles10.87 mi4.35 mi5116-6143860-398886-865722(Top 87%)4188(Top 90%)948(Top 93%)
Garmin Hill Challenge11.38 mi0.51 mi5287-1713960-100908-226133(Top 94%)4430(Top 95%)992(Top 97%)
14.95 Miles14.95 mi3.57 mi5421-1344017-57920-125573(Top 85%)4108(Top 89%)932(Top 92%)
18 Miles18.00 mi3.05 mi5899-4784282-265970-506501(Top 99%)4607(Top 99%)1010(Top 99%)
25 Miles25.00 mi7.00 mi6094-1954383-101982-126245(Top 95%)4438(Top 96%)982(Top 96%)
Finish26.22 mi1.22 mi6152-584415-32984-26440(Top 98%)4566(Top 98%)1005(Top 99%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 66%
×1human
+6ft-10ft

Overall

4335

Males

3344

M25-29

779

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 70%
×6stories
+97ft-86ft

Overall

4570

Males

3499

M25-29

809

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 75%
×15stories
+178ft-5ft

Overall

4891

Males

3707

M25-29

870

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 87%
×20stories
+201ft-318ft

Overall

5722

Males

4188

M25-29

952

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 94%
×11stories
+134ft-79ft

Overall

6133

Males

4430

M25-29

996

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 85%
×17stories
+251ft-225ft

Overall

5573

Males

4108

M25-29

934

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 99%
×12stories
+165ft-60ft

Overall

6501

Males

4607

M25-29

1014

18 Miles→25 Miles

18.0 - 25.0 mi

Top 95%
×22stories
+142ft-378ft

Overall

6245

Males

4438

M25-29

982

25 Miles→Finish

25.0 - 26.2 mi

Top 98%
~flat
+2ft-0ft

Overall

6440

Males

4566

M25-29

1005

Passing Analysis

Category:
Athletes Passed
296*
Passed By
2113
Net Change
-1817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#4335
1.81 Miles → 5.55 Miles153284-131#4335#4466
5.55 Miles → 6.52 Miles2864-36#4466#4502
6.52 Miles → 10.87 Miles14*628-614#4502#5116
10.87 Miles → Garmin Hill Challenge3174-171#5116#5287
Garmin Hill Challenge → 14.95 Miles50*184-134#5287#5421
14.95 Miles → 18 Miles12*490-478#5421#5899
18 Miles → 25 Miles34*229-195#5899#6094
25 Miles → Finish2*60-58#6094#6152
TOTALS296*2113-1817

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon