Nicholas Bos

Bib: 2211MAge: 35

El Sobrante, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6545
Top 15%
Gender (Male)
#0 / 4641
Top 19%
Division (M35-39)
#0 / 606
Top 18%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
15:05
Rank: #1292
Start1.81 Miles
15:05 | 8:20/mi
5.55 Miles
46:20
Rank: #1238 (+54)
1.81 Miles5.55 Miles
31:15 | 8:21/mi
6.52 Miles
54:46
Rank: #1216 (+22)
5.55 Miles6.52 Miles
8:26 | 8:42/mi
10.87 Miles
1:32:15
Rank: #1308 (-92)
6.52 Miles10.87 Miles
37:29 | 8:37/mi
Garmin Hill Challenge· 11.38 mi
1:37:23
Rank: #1282 (+26)
10.87 MilesGarmin Hill Challenge
5:08 | 10:04/mi
14.95 Miles
2:04:11
Rank: #1242 (+40)
Garmin Hill Challenge14.95 Miles
26:48 | 7:30/mi
18 Miles
2:32:30
Rank: #1128 (+114)
14.95 Miles18 Miles
28:19 | 9:17/mi
25 Miles
3:33:14
Rank: #1029 (+99)
18 Miles25 Miles
1:00:44 | 8:41/mi
Finish· 26.22 mi
3:43:48
Rank: #1008 (+21)
25 MilesFinish
10:34 | 8:40/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:43:4915:058:2015:05
8:20
-
5.55 Miles
5.55 mi06:15:0446:208:2131:15
8:21
+0:01
6.52 Miles
6.52 mi06:23:3054:468:248:26
8:42
+0:21
10.87 Miles
10.87 mi07:00:591:32:158:2937:29
8:37
-0:05
Garmin Hill Challenge
11.38 mi07:06:071:37:238:335:08
10:04
+1:27
14.95 Miles
14.95 mi07:32:552:04:118:1826:48
7:30
-2:34
18 Miles
18.00 mi08:01:142:32:308:2828:19
9:17
+1:47
25 Miles
25.00 mi09:01:583:33:148:321:00:44
8:41
-0:36
Finish
26.22 mi09:12:323:43:488:3310:34
8:40
-0:01

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

7:30 /mi

Average Pace

8:33 /mi

Slowest Pace

10:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:53

19% of race

Time at Steady Pace

2:28:28

66% of race

Time at Slower Pace

33:27

15% of race

Average Pace: 8:32 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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
1.81 Miles
1.81 mi05:43:4915:058:2015:05
8:20
#1292
5.55 Miles
5.55 mi06:15:0446:208:2131:15
8:21
#1238
6.52 Miles
6.52 mi06:23:3054:468:248:26
8:42
#1216
10.87 Miles
10.87 mi07:00:591:32:158:2937:29
8:37
#1308
Garmin Hill Challenge
11.38 mi07:06:071:37:238:335:08
10:04
#1282
14.95 Miles
14.95 mi07:32:552:04:118:1826:48
7:30
#1242
18 Miles
18.00 mi08:01:142:32:308:2828:19
9:17
#1128
25 Miles
25.00 mi09:01:583:33:148:321:00:44
8:41
#1029
Finish
26.22 mi09:12:323:43:488:3310:34
8:40
#1008
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81 Miles1.81 mi1.81 mi129211441531292(Top 20%)1144(Top 25%)153(Top 25%)
5.55 Miles5.55 mi3.74 mi1238+541103+41142+111225(Top 19%)1089(Top 23%)145(Top 24%)
6.52 Miles6.52 mi0.97 mi1216+221082+21141+11148(Top 18%)1033(Top 22%)134(Top 22%)
10.87 Miles10.87 mi4.35 mi1308-921152-70146-51522(Top 23%)1320(Top 28%)162(Top 27%)
Garmin Hill Challenge11.38 mi0.51 mi1282+261136+16144+21148(Top 18%)1022(Top 22%)123(Top 20%)
14.95 Miles14.95 mi3.57 mi1242+401101+35143+11108(Top 17%)994(Top 21%)128(Top 21%)
18 Miles18.00 mi3.05 mi1128+1141006+95128+15936(Top 14%)838(Top 18%)104(Top 17%)
25 Miles25.00 mi7.00 mi1029+99911+95113+15981(Top 15%)854(Top 18%)111(Top 18%)
Finish26.22 mi1.22 mi1008+21891+20109+4952(Top 15%)824(Top 18%)95(Top 16%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 20%
×1human
+6ft-10ft

Overall

1292

Males

1144

M35-39

154

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 19%
×6stories
+97ft-86ft

Overall

1225

Males

1089

M35-39

146

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 18%
×15stories
+178ft-5ft

Overall

1148

Males

1033

M35-39

135

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 23%
×20stories
+201ft-318ft

Overall

1522

Males

1320

M35-39

163

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 18%
×11stories
+134ft-79ft

Overall

1148

Males

1022

M35-39

124

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 17%
×17stories
+251ft-225ft

Overall

1108

Males

994

M35-39

129

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 14%
×12stories
+165ft-60ft

Overall

936

Males

838

M35-39

105

18 Miles→25 Miles

18.0 - 25.0 mi

Top 15%
×22stories
+142ft-378ft

Overall

981

Males

854

M35-39

111

25 Miles→Finish

25.0 - 26.2 mi

Top 15%
~flat
+2ft-0ft

Overall

952

Males

824

M35-39

95

Passing Analysis

Category:
Athletes Passed
555*
Passed By
271
Net Change
+284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#1292
1.81 Miles5.55 Miles11056+54#1292#1238
5.55 Miles6.52 Miles3917+22#1238#1216
6.52 Miles10.87 Miles19*111-92#1216#1308
10.87 MilesGarmin Hill Challenge326+26#1308#1282
Garmin Hill Challenge14.95 Miles5414+40#1282#1242
14.95 Miles18 Miles128*14+114#1242#1128
18 Miles25 Miles142*43+99#1128#1029
25 MilesFinish3110+21#1029#1008
TOTALS555*271+284

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon