Nancy Martinez

Chicago, IL

Bib: 15582 F 29

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Division (F25-29)
#0 / 585
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
13:45/mi
29:18
→ flat
6.62M
11:37/mi
1:21:26
29978
7.12M
16:00/mi
1:29:26
27
10.65M
11:23/mi
2:09:37
127360
Finish· 13.11 mi
11:37/mi
2:38:11
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:21:2612:18 /mi+5.8%
2nd Half
1:16:4511:50 /mi✓ faster
Negative split — 5.8% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
29:1813:452.13 mi29:18
13:45
-
6.62M
1:21:2612:184.49 mi52:08
11:37
-2:08
7.12M
1:29:2612:340.50 mi8:00
16:00
+4:23
10.65M
2:09:3712:103.53 mi40:11
11:23
-4:37
Finish(13.11 mi)
2:38:1112:042.46 mi28:34
11:37
+0:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:23 /mi

Average Pace

12:04 /mi

Slowest Pace

16:00 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:00:53

76% of race

Time at Slower Pace

37:18

24% of race

Average Pace: 12:04 /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
2.13M2.13 mi3947156043039471560430
6.62M4.49 mi4226-2791727-167471-4143181780480
7.12M0.50 mi4192+341704+23468+337981476414
10.65M3.53 mi4199-71708-4471-342171744479
Finish(13.11 mi)2.46 mi4188+111715-7473-241451737472

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 76%
~flat
+6ft-3ft

Overall

3947

Females

1560

F25-29

432

2.13M→6.62M

2.1 - 6.6 mi

Top 83%
×19story building
+299ft-78ft

Overall

4318

Females

1780

F25-29

483

6.62M→7.12M

6.6 - 7.1 mi

Top 73%
×2story building
+27ft-0ft

Overall

3798

Females

1476

F25-29

417

7.12M→10.65M

7.1 - 10.7 mi

Top 81%
×21story building
+127ft-360ft

Overall

4217

Females

1744

F25-29

482

10.65M→Finish

10.7 - 13.1 mi

Top 80%
×17story building
+244ft-114ft

Overall

4145

Females

1737

F25-29

472

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#3947
2.13M6.62M
36990*-279
#3947 #4226
6.62M7.12M
2054*+34
#4226 #4192
7.12M10.65M
7265*-7
#4192 #4199
10.65MFinish
5465*+11
#4199 #4188
TOTALS
515274*-241
#3947 #4188

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

Passing Visualized

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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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