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SF MARATHON 2026

Stephanie Chapiro

Bib: 2231•F•Age: 44

Mexico city

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 33%
Gender (Female)
#0 / 2086
Top 21%
Masters (Masters Women)
#0 / 458
Top 17%
Division (F40-44)
#0 / 157
Top 21%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:16
Rank: #2610
Start → 2M
18:16 | 9:08/mi
4M
36:53
Rank: #2722 (-112)
2M → 4M
18:37 | 9:19/mi
6M
55:09
Rank: #2629 (+93)
4M → 6M
18:16 | 9:08/mi
8M
1:13:36
Rank: #2699 (-70)
6M → 8M
18:27 | 9:13/mi
9.6M
1:29:08
Rank: #2707 (-8)
8M → 9.6M
15:32 | 9:42/mi
10M
1:31:38
Rank: #2688 (+19)
9.6M → 10M
2:30 | 6:15/mi
10.5M
1:37:44
Rank: #2644 (+44)
10M → 10.5M
6:06 | 12:12/mi
12M
1:51:10
Rank: #2636 (+8)
10.5M → 12M
13:26 | 8:57/mi
14M
2:11:18
Rank: #2643 (-7)
12M → 14M
20:08 | 10:04/mi
16M
2:26:56
Rank: #2472 (+171)
14M → 16M
15:38 | 7:49/mi
18M
2:49:12
Rank: #2618 (-146)
16M → 18M
22:16 | 11:08/mi
20M
3:08:59
Rank: #2562 (+56)
18M → 20M
19:47 | 9:53/mi
22M
3:28:48
Rank: #2560 (+2)
20M → 22M
19:49 | 9:54/mi
24M
3:49:06
Rank: #2457 (+103)
22M → 24M
20:18 | 10:09/mi
Finish· 26.22 mi
4:10:45
Rank: #2356 (+101)
24M → Finish
21:39 | 9:45/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:11:18
Pace9:23 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:59:27
Pace9:47 /mi
📊Negative Split: 9.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:34:0818:169:0818:16
9:08
-
4M
4.00 mi05:52:4536:539:1318:37
9:19
+0:11
6M
6.00 mi06:11:0155:099:1218:16
9:08
-0:11
8M
8.00 mi06:29:281:13:369:1218:27
9:13
+0:05
9.6M
9.60 mi06:45:001:29:089:1715:32
9:42
+0:29
10M
10.00 mi06:47:301:31:389:102:30
6:15
-3:27
10.5M
10.50 mi06:53:361:37:449:186:06
12:12
+5:57
12M
12.00 mi07:07:021:51:109:1613:26
8:57
-3:15
14M
14.00 mi07:27:102:11:189:2320:08
10:04
+1:07
16M
16.00 mi07:42:482:26:569:1115:38
7:49
-2:15
18M
18.00 mi08:05:042:49:129:2422:16
11:08
+3:19
20M
20.00 mi08:24:513:08:599:2719:47
9:53
-1:15
22M
22.00 mi08:44:403:28:489:2919:49
9:54
+0:01
24M
24.00 mi09:04:583:49:069:3320:18
10:09
+0:15
Finish
26.22 mi09:26:374:10:459:3421:39
9:45
-0:24

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

6:15 /mi

Average Pace

9:34 /mi

Slowest Pace

12:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:34

13% of race

Time at Steady Pace

3:10:49

76% of race

Time at Slower Pace

28:22

11% of race

Average Pace: 9:34 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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
2M
2.00 mi05:34:0818:169:0818:16
9:08
#2610
4M
4.00 mi05:52:4536:539:1318:37
9:19
#2722
6M
6.00 mi06:11:0155:099:1218:16
9:08
#2629
8M
8.00 mi06:29:281:13:369:1218:27
9:13
#2699
9.6M
9.60 mi06:45:001:29:089:1715:32
9:42
#2707
10M
10.00 mi06:47:301:31:389:102:30
6:15
#2688
10.5M
10.50 mi06:53:361:37:449:186:06
12:12
#2644
12M
12.00 mi07:07:021:51:109:1613:26
8:57
#2636
14M
14.00 mi07:27:102:11:189:2320:08
10:04
#2643
16M
16.00 mi07:42:482:26:569:1115:38
7:49
#2472
18M
18.00 mi08:05:042:49:129:2422:16
11:08
#2618
20M
20.00 mi08:24:513:08:599:2719:47
9:53
#2562
22M
22.00 mi08:44:403:28:489:2919:49
9:54
#2560
24M
24.00 mi09:04:583:49:069:3320:18
10:09
#2457
Finish
26.22 mi09:26:374:10:459:3421:39
9:45
#2356
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 33%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:36

Segment Time

9:33/mi

Pace

0.90 mi

Distance

Overall

2371

Women

368

Division

28

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi2610437312774(Top 39%)476(Top 23%)31(Top 20%)
4M4.00 mi2.00 mi2722-112467-3034-32904(Top 41%)507(Top 24%)36(Top 23%)
6M6.00 mi2.00 mi2629+93445+2231+32491(Top 35%)406(Top 19%)27(Top 17%)
8M8.00 mi2.00 mi2699-70458-1333-22938(Top 41%)506(Top 24%)34(Top 22%)
9.6M9.60 mi1.60 mi2707-8460-2332791(Top 39%)476(Top 23%)33(Top 21%)
10M10.00 mi0.40 mi2688+19457+332+12276(Top 32%)352(Top 17%)24(Top 15%)
10.5M10.50 mi0.50 mi2644+44450+730+22517(Top 35%)426(Top 20%)34(Top 22%)
12M12.00 mi1.50 mi2636+8437+1331-12774(Top 39%)476(Top 23%)31(Top 20%)
14M14.00 mi2.00 mi2643-7444-7312767(Top 39%)485(Top 23%)34(Top 22%)
16M16.00 mi2.00 mi2472+171410+3428+31957(Top 27%)353(Top 17%)25(Top 16%)
18M18.00 mi2.00 mi2618-146448-3832-43600(Top 50%)832(Top 40%)54(Top 34%)
20M20.00 mi2.00 mi2562+56447+133-12474(Top 35%)493(Top 24%)38(Top 24%)
22M22.00 mi2.00 mi2560+2454-734-13031(Top 42%)706(Top 34%)55(Top 35%)
24M24.00 mi2.00 mi2457+103445+933+11959(Top 27%)433(Top 21%)35(Top 22%)
Finish26.22 mi2.22 mi2356+101430+15331983(Top 28%)434(Top 21%)29(Top 18%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
×1human
+6ft-11ft

Overall

2774

Females

476

F40-44

31

2M→4M

2.0 - 4.0 mi

Top 41%
×4stories
+75ft-70ft

Overall

2904

Females

507

F40-44

36

4M→6M

4.0 - 6.0 mi

Top 35%
×5stories
+71ft-18ft

Overall

2491

Females

406

F40-44

27

6M→8M

6.0 - 8.0 mi

Top 41%
×9stories
+106ft-21ft

Overall

2938

Females

506

F40-44

34

8M→9.6M

8.0 - 9.6 mi

Top 39%
×13stories
+117ft-177ft

Overall

2791

Females

476

F40-44

33

9.6M→10M

9.6 - 10.0 mi

Top 32%
×1story
+17ft-12ft

Overall

2276

Females

352

F40-44

24

10M→10.5M

10.0 - 10.5 mi

Top 35%
×9stories
+0ft-102ft

Overall

2517

Females

426

F40-44

34

10.5M→12M

10.5 - 12.0 mi

Top 39%
×18stories
+304ft-125ft

Overall

2774

Females

476

F40-44

31

12M→14M

12.0 - 14.0 mi

Top 39%
×9stories
+99ft-125ft

Overall

2767

Females

485

F40-44

34

14M→16M

14.0 - 16.0 mi

Top 27%
×9stories
+124ft-78ft

Overall

1957

Females

353

F40-44

25

16M→18M

16.0 - 18.0 mi

Top 50%
×8stories
+106ft-45ft

Overall

3600

Females

832

F40-44

54

18M→20M

18.0 - 20.0 mi

Top 35%
×3stories
+52ft-26ft

Overall

2474

Females

493

F40-44

38

20M→22M

20.0 - 22.0 mi

Top 42%
×21stories
+17ft-266ft

Overall

3031

Females

706

F40-44

55

22M→24M

22.0 - 24.0 mi

Top 27%
×3stories
+70ft-85ft

Overall

1959

Females

433

F40-44

35

24M→Finish

24.0 - 26.2 mi

Top 28%
~flat
+2ft-2ft

Overall

1983

Females

434

F40-44

29

Passing Analysis

Category:
Athletes Passed
1114*
Passed By
860
Net Change
+254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2610
2M → 4M73*185-112#2610#2722
4M → 6M13340+93#2722#2629
6M → 8M35*105-70#2629#2699
8M → 9.6M59*67-8#2699#2707
9.6M → 10M267+19#2707#2688
10M → 10.5M528+44#2688#2644
10.5M → 12M6153+8#2644#2636
12M → 14M46*53-7#2636#2643
14M → 16M205*34+171#2643#2472
16M → 18M40186-146#2472#2618
18M → 20M87*31+56#2618#2562
20M → 22M62*60+2#2562#2560
22M → 24M117*14+103#2560#2457
24M → Finish118*17+101#2457#2356
TOTALS1114*860+254

* 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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