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SF MARATHON 2025

Nathaniel Biltz

Bib: 3473โ€ขMโ€ขAge: 28

North Hollywood, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Top 29%
Gender (Male)
#0 / 4641
Top 34%
Division (M25-29)
#0 / 1018
Top 40%
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
17:12
Rank: #3348
Start โ†’ 1.81 Miles
17:12 | 9:30/mi
5.55 Miles
50:48
Rank: #2659 (+689)
1.81 Miles โ†’ 5.55 Miles
33:36 | 8:59/mi
6.52 Miles
59:27
Rank: #2443 (+216)
5.55 Miles โ†’ 6.52 Miles
8:39 | 8:55/mi
10.87 Miles
1:37:47
Rank: #2181 (+262)
6.52 Miles โ†’ 10.87 Miles
38:20 | 8:49/mi
Garmin Hill Challengeยท 11.38 mi
1:42:38
Rank: #2011 (+170)
10.87 Miles โ†’ Garmin Hill Challenge
4:51 | 9:31/mi
14.95 Miles
2:10:03
Rank: #1828 (+183)
Garmin Hill Challenge โ†’ 14.95 Miles
27:25 | 7:41/mi
18 Miles
2:40:50
Rank: #1798 (+30)
14.95 Miles โ†’ 18 Miles
30:47 | 10:06/mi
25 Miles
3:48:26
Rank: #1875 (-77)
18 Miles โ†’ 25 Miles
1:07:36 | 9:39/mi
Finishยท 26.22 mi
4:00:14
Rank: #1887 (-12)
25 Miles โ†’ Finish
11:48 | 9:41/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:38:0317:129:3017:12
9:30
-
5.55 Miles
5.55 mi06:11:3950:489:0933:36
8:59
-0:31
6.52 Miles
6.52 mi06:20:1859:279:078:39
8:55
-0:04
10.87 Miles
10.87 mi06:58:381:37:479:0038:20
8:49
-0:06
Garmin Hill Challenge
11.38 mi07:03:291:42:389:014:51
9:31
+0:42
14.95 Miles
14.95 mi07:30:542:10:038:4227:25
7:41
-1:50
18 Miles
18.00 mi08:01:412:40:508:5630:47
10:06
+2:25
25 Miles
25.00 mi09:09:173:48:269:081:07:36
9:39
-0:27
Finish
26.22 mi09:21:054:00:149:1011:48
9:41
+0:02

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

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

7:41 /mi

Average Pace

9:10 /mi

Slowest Pace

10:06 /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

1:48:00

45% of race

Time at Steady Pace

1:41:27

42% of race

Time at Slower Pace

30:47

13% of race

Average Pace: 9:10 /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 mi05:38:0317:129:3017:12
9:30
#3348
5.55 Miles
5.55 mi06:11:3950:489:0933:36
8:59
#2659
6.52 Miles
6.52 mi06:20:1859:279:078:39
8:55
#2443
10.87 Miles
10.87 mi06:58:381:37:479:0038:20
8:49
#2181
Garmin Hill Challenge
11.38 mi07:03:291:42:389:014:51
9:31
#2011
14.95 Miles
14.95 mi07:30:542:10:038:4227:25
7:41
#1828
18 Miles
18.00 mi08:01:412:40:508:5630:47
10:06
#1798
25 Miles
25.00 mi09:09:173:48:269:081:07:36
9:39
#1875
Finish
26.22 mi09:21:054:00:149:1011:48
9:41
#1887
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81 Miles1.81 mi1.81 mi334826976343348(Top 51%)2697(Top 58%)634(Top 62%)
5.55 Miles5.55 mi3.74 mi2659+6892221+476549+852311(Top 35%)1956(Top 42%)489(Top 48%)
6.52 Miles6.52 mi0.97 mi2443+2162061+160517+321430(Top 22%)1258(Top 27%)315(Top 31%)
10.87 Miles10.87 mi4.35 mi2181+2621849+212467+501849(Top 28%)1586(Top 34%)412(Top 40%)
Garmin Hill Challenge11.38 mi0.51 mi2011+1701724+125448+19687(Top 10%)638(Top 14%)183(Top 18%)
14.95 Miles14.95 mi3.57 mi1828+1831582+142412+361363(Top 21%)1200(Top 26%)302(Top 30%)
18 Miles18.00 mi3.05 mi1798+301550+32404+81868(Top 29%)1583(Top 34%)402(Top 39%)
25 Miles25.00 mi7.00 mi1875-771580-30403+12046(Top 31%)1668(Top 36%)411(Top 40%)
Finish26.22 mi1.22 mi1887-121583-3407-42075(Top 32%)1638(Top 35%)402(Top 39%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 51%
ร—1human
+6ft-10ft

Overall

3348

Males

2697

M25-29

636

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 35%
ร—6stories
+97ft-86ft

Overall

2311

Males

1956

M25-29

490

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 22%
ร—15stories
+178ft-5ft

Overall

1430

Males

1258

M25-29

316

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 28%
ร—20stories
+201ft-318ft

Overall

1849

Males

1586

M25-29

412

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 10%
ร—11stories
+134ft-79ft

Overall

687

Males

638

M25-29

183

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 21%
ร—17stories
+251ft-225ft

Overall

1363

Males

1200

M25-29

302

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 29%
ร—12stories
+165ft-60ft

Overall

1868

Males

1583

M25-29

402

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 31%
ร—22stories
+142ft-378ft

Overall

2046

Males

1668

M25-29

411

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 32%
~flat
+2ft-0ft

Overall

2075

Males

1638

M25-29

402

Passing Analysis

Category:
Athletes Passed
1793*
Passed By
332
Net Change
+1461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#3348
1.81 Miles โ†’ 5.55 Miles70415+689#3348#2659
5.55 Miles โ†’ 6.52 Miles2160+216#2659#2443
6.52 Miles โ†’ 10.87 Miles280*18+262#2443#2181
10.87 Miles โ†’ Garmin Hill Challenge1711+170#2181#2011
Garmin Hill Challenge โ†’ 14.95 Miles1918+183#2011#1828
14.95 Miles โ†’ 18 Miles87*57+30#1828#1798
18 Miles โ†’ 25 Miles122*199-77#1798#1875
25 Miles โ†’ Finish22*34-12#1875#1887
TOTALS1793*332+1461

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

๐Ÿ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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