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SF MARATHON 2ND HALF 2026

Nathaly Luna-Acosta

Bib: 23634•F•Age: 29

Lathrop, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F25-29)
#0 / 495
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
24:53
Rank: #3472
Start → 2M
24:53 | 12:26/mi
4M
51:19
Rank: #3520 (-48)
2M → 4M
26:26 | 13:13/mi
6M
1:24:34
Rank: #3563 (-43)
4M → 6M
33:15 | 16:37/mi
8M
1:45:49
Rank: #3560 (+3)
6M → 8M
21:15 | 10:37/mi
10M
2:14:12
Rank: #3547 (+13)
8M → 10M
28:23 | 14:12/mi
12M
2:45:30
Rank: #3563 (-16)
10M → 12M
31:18 | 15:39/mi
Finish· 13.11 mi
3:03:29
Rank: #3578 (-15)
12M → Finish
17:59 | 16:13/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:24:34
Pace14:06 /mi
2nd Half
Distance7.11 mi
Time1:38:55
Pace13:55 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:05:0124:5312:2624:53
12:26
-
4M
4.00 mi09:31:2751:1912:5026:26
13:13
+0:47
6M
6.00 mi10:04:421:24:3414:0633:15
16:37
+3:24
8M
8.00 mi10:25:571:45:4913:1421:15
10:37
-6:00
10M
10.00 mi10:54:202:14:1213:2528:23
14:12
+3:35
12M
12.00 mi11:25:382:45:3013:4831:18
15:39
+1:27
Finish
13.11 mi11:43:373:03:2914:0017:59
16:13
+0:34

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

10:37 /mi

Average Pace

14:00 /mi

Slowest Pace

16:37 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:08

25% of race

Time at Steady Pace

54:49

30% of race

Time at Slower Pace

1:22:32

45% of race

Average Pace: 14:00 /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.

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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
2M
2.00 mi09:05:0124:5312:2624:53
12:26
#3472
4M
4.00 mi09:31:2751:1912:5026:26
13:13
#3520
6M
6.00 mi10:04:421:24:3414:0633:15
16:37
#3563
8M
8.00 mi10:25:571:45:4913:1421:15
10:37
#3560
10M
10.00 mi10:54:202:14:1213:2528:23
14:12
#3547
12M
12.00 mi11:25:382:45:3013:4831:18
15:39
#3563
Finish
13.11 mi11:43:373:03:2914:0017:59
16:13
#3578
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi347215194453549(Top 92%)1601(Top 91%)454(Top 92%)
4M4.00 mi2.00 mi3520-481560-41456-113592(Top 94%)1616(Top 92%)466(Top 94%)
6M6.00 mi2.00 mi3563-431587-27459-33578(Top 93%)1595(Top 91%)460(Top 93%)
8M8.00 mi2.00 mi3560+31585+2460-13563(Top 93%)1594(Top 91%)457(Top 92%)
10M10.00 mi2.00 mi3547+131575+10457+33453(Top 90%)1532(Top 87%)439(Top 89%)
12M12.00 mi2.00 mi3563-161592-17461-43549(Top 92%)1601(Top 91%)454(Top 92%)
Finish13.11 mi1.11 mi3578-151602-10462-13647(Top 95%)1657(Top 94%)468(Top 95%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 92%
×9stories
+138ft-68ft

Overall

3549

Females

1601

F25-29

455

2M→4M

2.0 - 4.0 mi

Top 94%
×13stories
+163ft-19ft

Overall

3592

Females

1616

F25-29

467

4M→6M

4.0 - 6.0 mi

Top 93%
×4stories
+55ft-83ft

Overall

3578

Females

1595

F25-29

461

6M→8M

6.0 - 8.0 mi

Top 93%
×10stories
+65ft-151ft

Overall

3563

Females

1594

F25-29

458

8M→10M

8.0 - 10.0 mi

Top 90%
×10stories
+61ft-174ft

Overall

3453

Females

1532

F25-29

440

10M→12M

10.0 - 12.0 mi

Top 92%
×3stories
+41ft-53ft

Overall

3549

Females

1601

F25-29

455

12M→Finish

12.0 - 13.1 mi

Top 95%
×1human
+6ft-6ft

Overall

3647

Females

1657

F25-29

468

Passing Analysis

Category:
Athletes Passed
94*
Passed By
200
Net Change
-106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3472
2M → 4M2775-48#3472#3520
4M → 6M1053-43#3520#3563
6M → 8M13*10+3#3563#3560
8M → 10M26*13+13#3560#3547
10M → 12M1127-16#3547#3563
12M → Finish7*22-15#3563#3578
TOTALS94*200-106

* 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