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SF MARATHON 1ST HALF 2025

Nikki Bayar

Bib: 17529•F•Age: 28

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F25-29)
#0 / 761
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
19:50
Rank: #5649
Start → 1.81M
19:50 | 10:57/mi
5.34M
1:01:28
Rank: #5808 (-159)
1.81M → 5.34M
41:38 | 11:48/mi
6.15M
1:13:34
Rank: #6076 (-268)
5.34M → 6.15M
12:06 | 14:57/mi
10.54M
2:06:10
Rank: #5774 (+302)
6.15M → 10.54M
52:36 | 11:59/mi
11.05M
2:14:08
Rank: #5688 (+86)
10.54M → 11.05M
7:58 | 15:37/mi
Finish· 13.11 mi
2:37:41
Rank: #5455 (+233)
11.05M → Finish
23:33 | 11:26/mi

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:13:34
Pace11:58 /mi
2nd Half
Distance6.96 mi
Time1:24:07
Pace12:05 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:02:3619:5010:5719:50
10:57
-
5.34M
5.34 mi07:44:141:01:2811:3141:38
11:48
+0:51
6.15M
6.15 mi07:56:201:13:3411:5812:06
14:57
+3:09
10.54M
10.54 mi08:48:562:06:1011:5852:36
11:59
-2:58
11.05M
11.05 mi08:56:542:14:0812:087:58
15:37
+3:38
Finish
13.11 mi09:20:272:37:4112:0223:33
11:26
-4:11

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

10:57 /mi

Average Pace

12:02 /mi

Slowest Pace

15:37 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:50

13% of race

Time at Steady Pace

1:57:47

75% of race

Time at Slower Pace

20:04

13% of race

Average Pace: 12:02 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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
1.81M
1.81 mi07:02:3619:5010:5719:50
10:57
#5649
5.34M
5.34 mi07:44:141:01:2811:3141:38
11:48
#5808
6.15M
6.15 mi07:56:201:13:3411:5812:06
14:57
#6076
10.54M
10.54 mi08:48:562:06:1011:5852:36
11:59
#5774
11.05M
11.05 mi08:56:542:14:0812:087:58
15:37
#5688
Finish
13.11 mi09:20:272:37:4112:0223:33
11:26
#5455
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi564922345895649(Top 80%)2234(Top 72%)589(Top 77%)
5.34M5.34 mi3.53 mi5808-1592341-107614-255878(Top 83%)2382(Top 77%)636(Top 84%)
6.15M6.15 mi0.81 mi6076-2682493-152657-436807(Top 96%)2933(Top 94%)735(Top 97%)
10.54M10.54 mi4.39 mi5774+3022343+150624+335371(Top 76%)2119(Top 68%)577(Top 76%)
11.05M11.05 mi0.51 mi5688+862293+50615+94354(Top 61%)1622(Top 52%)441(Top 58%)
Finish13.11 mi2.06 mi5455+2332176+117595+204363(Top 61%)1670(Top 54%)457(Top 60%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 80%
~flat
+4ft-3ft

Overall

5649

Females

2234

F25-29

590

1.81M→5.34M

1.8 - 5.3 mi

Top 83%
×4stories
+80ft-74ft

Overall

5878

Females

2382

F25-29

637

5.34M→6.15M

5.3 - 6.2 mi

Top 96%
×10stories
+126ft-4ft

Overall

6807

Females

2933

F25-29

736

6.15M→10.54M

6.2 - 10.5 mi

Top 76%
×21stories
+230ft-361ft

Overall

5371

Females

2119

F25-29

577

10.54M→11.05M

10.5 - 11.1 mi

Top 61%
×14stories
+172ft-0ft

Overall

4354

Females

1622

F25-29

442

11.05M→Finish

11.1 - 13.1 mi

Top 61%
×7stories
+97ft-114ft

Overall

4363

Females

1670

F25-29

457

Passing Analysis

Category:
Athletes Passed
821*
Passed By
627
Net Change
+194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5649
1.81M → 5.34M158*317-159#5649#5808
5.34M → 6.15M3271-268#5808#6076
6.15M → 10.54M335*33+302#6076#5774
10.54M → 11.05M882+86#5774#5688
11.05M → Finish237*4+233#5688#5455
TOTALS821*627+194

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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