Jennifer Pema

Revere, MA

Bib: 14657 F 28

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 23%
Gender (Female)
#0 / 3107
Top 12%
Division (F25-29)
#0 / 761
Top 13%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
8:49/mi
15:57
→ flat
5.34M
8:55/mi
47:24
8074
6.15M
9:45/mi
55:18
126
10.54M
9:01/mi
1:34:55
230361
11.05M
12:09/mi
1:41:07
172
Finish· 13.11 mi
9:32/mi
2:00:45
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
55:189:00 /mi⚡ faster
2nd Half
1:05:279:24 /mi+18.4%
Positive split — 18.4% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
15:578:491.81 mi15:57
8:49
-
5.34M
47:248:533.53 mi31:27
8:55
+0:06
6.15M
55:189:000.81 mi7:54
9:45
+0:50
10.54M
1:34:559:004.39 mi39:37
9:01
-0:44
11.05M
1:41:079:090.51 mi6:12
12:09
+3:08
Finish(13.11 mi)
2:00:459:132.06 mi19:38
9:32
-2:37
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:49 /mi

Average Pace

9:13 /mi

Slowest Pace

12:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

47:24

39% of race

Time at Steady Pace

1:07:09

56% of race

Time at Slower Pace

6:12

5% of race

Average Pace: 9:13 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi163537998163537998
5.34M3.53 mi1647-12387-895+3168638897
6.15M0.81 mi1739-92402-15102-72356649177
10.54M4.39 mi1629+110367+3594+8159635493
11.05M0.51 mi1616+13361+691+31765437113
Finish(13.11 mi)2.06 mi1638-22376-1599-81864491125

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 23%
~flat
+4ft-3ft

Overall

1635

Females

379

F25-29

98

1.81M→5.34M

1.8 - 5.3 mi

Top 24%
×4story building
+80ft-74ft

Overall

1686

Females

388

F25-29

97

5.34M→6.15M

5.3 - 6.2 mi

Top 33%
×10story building
+126ft-4ft

Overall

2356

Females

649

F25-29

177

6.15M→10.54M

6.2 - 10.5 mi

Top 22%
×21story building
+230ft-361ft

Overall

1596

Females

354

F25-29

93

10.54M→11.05M

10.5 - 11.1 mi

Top 25%
×14story building
+172ft-0ft

Overall

1765

Females

437

F25-29

113

11.05M→Finish

11.1 - 13.1 mi

Top 26%
×7story building
+97ft-114ft

Overall

1864

Females

491

F25-29

125

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#1635
1.81M5.34M
160148-12
#1635 #1647
5.34M6.15M
10816-92
#1647 #1739
6.15M10.54M
56166+110
#1739 #1629
10.54M11.05M
2538+13
#1629 #1616
11.05MFinish
6745*-22
#1616 #1638
TOTALS
416413*-3
#1635 #1638

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

Passing Visualized

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

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Race Place Events