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SF MARATHON 2023

Jennifer O'Byrne

Bib: 3961•F•Age: 19

Alamo, CA

0:00
0:00
/ mi
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Overall
#0 / 4888
Top 27%
Gender (Female)
#0 / 1310
Top 14%
F19 & Under
#0 / 22
Top 27%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
17:54
Rank: #2192
Start → 2.2 Miles
17:54 | 8:08/mi
5.7 Miles
52:56
Rank: #2256 (-64)
2.2 Miles → 5.7 Miles
35:02 | 10:01/mi
6.43 Miles
1:02:34
Rank: #2255 (+1)
5.7 Miles → 6.43 Miles
9:38 | 13:12/mi
10.92 Miles
1:42:20
Rank: #2140 (+115)
6.43 Miles → 10.92 Miles
39:46 | 8:51/mi
Garmin Hill Challenge· 11.42 mi
1:48:16
Rank: #2136 (+4)
10.92 Miles → Garmin Hill Challenge
5:56 | 11:52/mi
14.95 Miles
2:18:07
Rank: #2077 (+59)
Garmin Hill Challenge → 14.95 Miles
29:51 | 8:27/mi
18 Miles
2:49:08
Rank: #1919 (+158)
14.95 Miles → 18 Miles
31:01 | 10:10/mi
24 Miles
3:40:19
Rank: #1488 (+431)
18 Miles → 24 Miles
51:11 | 8:32/mi
Finish· 26.22 mi
3:57:15
Rank: #1325 (+163)
24 Miles → Finish
16:56 | 7:38/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:40:4217:548:0817:54
8:08
-
5.7 Miles
5.70 mi06:15:4452:569:1735:02
10:01
+1:53
6.43 Miles
6.43 mi06:25:221:02:349:449:38
13:12
+3:11
10.92 Miles
10.92 mi07:05:081:42:209:2239:46
8:51
-4:21
Garmin Hill Challenge
11.42 mi07:11:041:48:169:295:56
11:52
+3:01
14.95 Miles
14.95 mi07:40:552:18:079:1429:51
8:27
-3:25
18 Miles
18.00 mi08:11:562:49:089:2431:01
10:10
+1:43
24 Miles
24.00 mi09:03:073:40:199:1151:11
8:32
-1:38
Finish
26.22 mi09:20:033:57:159:0316:56
7:38
-0:54

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

7:38 /mi

Average Pace

9:03 /mi

Slowest Pace

13:12 /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

16:56

7% of race

Time at Steady Pace

2:18:42

58% of race

Time at Slower Pace

1:21:37

34% of race

Average Pace: 9:03 /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.

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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
2.2 Miles
2.20 mi05:40:4217:548:0817:54
8:08
#2192
5.7 Miles
5.70 mi06:15:4452:569:1735:02
10:01
#2256
6.43 Miles
6.43 mi06:25:221:02:349:449:38
13:12
#2255
10.92 Miles
10.92 mi07:05:081:42:209:2239:46
8:51
#2140
Garmin Hill Challenge
11.42 mi07:11:041:48:169:295:56
11:52
#2136
14.95 Miles
14.95 mi07:40:552:18:079:1429:51
8:27
#2077
18 Miles
18.00 mi08:11:562:49:089:2431:01
10:10
#1919
24 Miles
24.00 mi09:03:073:40:199:1151:11
8:32
#1488
Finish
26.22 mi09:20:033:57:159:0316:56
7:38
#1325
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2.2 Miles2.20 mi2.20 mi219237682192(Top 45%)376(Top 29%)8(Top 36%)
5.7 Miles5.70 mi3.50 mi2256-64377-182288(Top 47%)379(Top 29%)7(Top 32%)
6.43 Miles6.43 mi0.73 mi2255+1373+482314(Top 47%)383(Top 29%)7(Top 32%)
10.92 Miles10.92 mi4.49 mi2140+115335+387+12008(Top 41%)303(Top 23%)6(Top 27%)
Garmin Hill Challenge11.42 mi0.50 mi2136+4327+86+12252(Top 46%)367(Top 28%)7(Top 32%)
14.95 Miles14.95 mi3.53 mi2077+59317+1061927(Top 39%)296(Top 23%)6(Top 27%)
18 Miles18.00 mi3.05 mi1919+158292+2561531(Top 31%)214(Top 16%)6(Top 27%)
24 Miles24.00 mi6.00 mi1488+431216+766745(Top 15%)87(Top 7%)4(Top 18%)
Finish26.22 mi2.22 mi1325+163181+356289(Top 6%)22(Top 2%)2(Top 9%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 45%
×1human
+8ft-12ft

Overall

2192

Females

376

F15-19

8

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 47%
×6stories
+92ft-87ft

Overall

2288

Females

379

F15-19

7

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 47%
×11stories
+137ft-3ft

Overall

2314

Females

383

F15-19

7

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 41%
×21stories
+225ft-318ft

Overall

2008

Females

303

F15-19

6

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 46%
×11stories
+134ft-123ft

Overall

2252

Females

367

F15-19

7

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 39%
×16stories
+234ft-225ft

Overall

1927

Females

296

F15-19

6

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 31%
×12stories
+165ft-60ft

Overall

1531

Females

214

F15-19

6

18 Miles→24 Miles

18.0 - 24.0 mi

Top 15%
×21stories
+142ft-377ft

Overall

745

Females

87

F15-19

4

24 Miles→Finish

24.0 - 26.2 mi

Top 6%
~flat
+2ft-2ft

Overall

289

Females

22

F15-19

2

Passing Analysis

Category:
Athletes Passed
1140*
Passed By
273
Net Change
+867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2192
2.2 Miles → 5.7 Miles101*165-64#2192#2256
5.7 Miles → 6.43 Miles3433+1#2256#2255
6.43 Miles → 10.92 Miles142*27+115#2255#2140
10.92 Miles → Garmin Hill Challenge1915+4#2140#2136
Garmin Hill Challenge → 14.95 Miles8324+59#2136#2077
14.95 Miles → 18 Miles166*8+158#2077#1919
18 Miles → 24 Miles432*1+431#1919#1488
24 Miles → Finish163*0+163#1488#1325
TOTALS1140*273+867

* 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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