Margo McReynolds

Bib: 18609FAge: 29

Concord, 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

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
12:23/mi
22:25
→ flat
5.34M
12:59/mi
1:08:16
8074
6.15M
15:46/mi
1:21:02
1262.8%
10.54M
14:30/mi
2:24:43
2303610.6%
11.05M
21:08/mi
2:35:30
1726.4%
Finish· 13.11 mi
16:20/mi
3:09:08
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:21:02
Pace13:11 /mi
2nd Half
Distance6.96 mi
Time1:48:06
Pace15:32 /mi
📊Positive Split: 33.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:09:3822:2512:2322:25
12:23
-
5.34M
5.34 mi07:55:291:08:1612:4745:51
12:59
+0:36
6.15M
6.15 mi08:08:151:21:0213:1112:46
15:46
+2:47
10.54M
10.54 mi09:11:562:24:4313:441:03:41
14:30
-1:16
11.05M
11.05 mi09:22:432:35:3014:0410:47
21:08
+6:38
Finish
13.11 mi09:56:213:09:0814:2633:38
16:20
-4:48

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

12:23 /mi

Average Pace

14:26 /mi

Slowest Pace

21:08 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:16

36% of race

Time at Steady Pace

1:50:05

58% of race

Time at Slower Pace

10:47

6% of race

Average Pace: 14:26 /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...
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 mi07:09:3822:2512:2322:25
12:23
#6744
5.34M
5.34 mi07:55:291:08:1612:4745:51
12:59
#6660
6.15M
6.15 mi08:08:151:21:0213:1112:46
15:46
#6734
10.54M
10.54 mi09:11:562:24:4313:441:03:41
14:30
#6754
11.05M
11.05 mi09:22:432:35:3014:0410:47
21:08
#6776
Finish
13.11 mi09:56:213:09:0814:2633:38
16:20
#6809
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi674428947236744(Top 95%)2894(Top 93%)723(Top 95%)
5.34M5.34 mi3.53 mi6660+842829+65722+16630(Top 93%)2795(Top 90%)721(Top 95%)
6.15M6.15 mi0.81 mi6734-742874-45728-66959(Top 98%)3022(Top 97%)754(Top 99%)
10.54M10.54 mi4.39 mi6754-202903-29731-36763(Top 95%)2919(Top 94%)738(Top 97%)
11.05M11.05 mi0.51 mi6776-222914-11732-16864(Top 97%)2979(Top 96%)749(Top 98%)
Finish13.11 mi2.06 mi6809-332930-16738-66817(Top 96%)2970(Top 96%)745(Top 98%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 95%
~flat
+4ft-3ft

Overall

6744

Females

2894

F25-29

724

1.81M→5.34M

1.8 - 5.3 mi

Top 93%
×4story building
+80ft-74ft

Overall

6630

Females

2795

F25-29

722

5.34M→6.15M

5.3 - 6.2 mi

Top 98%
×10story building
+126ft-4ft

Overall

6959

Females

3022

F25-29

755

6.15M→10.54M

6.2 - 10.5 mi

Top 95%
×21story building
+230ft-361ft

Overall

6763

Females

2919

F25-29

739

10.54M→11.05M

10.5 - 11.1 mi

Top 97%
×14story building
+172ft-0ft

Overall

6864

Females

2979

F25-29

750

11.05M→Finish

11.1 - 13.1 mi

Top 96%
×7story building
+97ft-114ft

Overall

6817

Females

2970

F25-29

745

Passing Analysis

Category:
Athletes Passed
229*
Passed By
294
Net Change
-65
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6744
1.81M5.34M152*68+84#6744#6660
5.34M6.15M1084-74#6660#6734
6.15M10.54M45*65-20#6734#6754
10.54M11.05M224-22#6754#6776
11.05MFinish20*53-33#6776#6809
TOTALS229*294-65

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

📊

Passing Visuals

Category:
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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

Race Place Events

Race Place Events