San Francisco Marathon logo
SF MARATHON 2024

Alfonso Caldera

Bib: 2621•M•Age: 26

San Francisco, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5694
Top 33%
Gender (Male)
#0 / 4127
Top 38%
Division (M25-29)
#0 / 910
Top 43%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
15:22
Rank: #1383
Start → 1.81M
15:22 | 8:29/mi
6.52M
55:14
Rank: #1205 (+178)
1.81M → 6.52M
39:52 | 8:28/mi
10.89M
1:32:21
Rank: #1212 (-7)
6.52M → 10.89M
37:07 | 8:30/mi
Garmin Hill Challenge· 11.40 mi
1:37:18
Rank: #1211 (+1)
10.89M → Garmin Hill Challenge
4:57 | 9:42/mi
14.95M
2:06:33
Rank: #1305 (-94)
Garmin Hill Challenge → 14.95M
29:15 | 8:14/mi
18M
2:37:26
Rank: #1405 (-100)
14.95M → 18M
30:53 | 10:08/mi
24.69M
3:49:01
Rank: #1792 (-387)
18M → 24.69M
1:11:35 | 10:42/mi
Finish· 26.22 mi
4:05:47
Rank: #1881 (-89)
24.69M → Finish
16:46 | 10:58/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:38:1015:228:2915:22
8:29
-
6.52M
6.52 mi06:18:0255:148:2839:52
8:28
-0:01
10.89M
10.89 mi06:55:091:32:218:2937:07
8:30
+0:02
Garmin Hill Challenge
11.40 mi07:00:061:37:188:324:57
9:42
+1:12
14.95M
14.95 mi07:29:212:06:338:2829:15
8:14
-1:28
18M
18.00 mi08:00:142:37:268:4530:53
10:08
+1:54
24.69M
24.69 mi09:11:493:49:019:171:11:35
10:42
+0:34
Finish
26.22 mi09:28:354:05:479:2316:46
10:58
+0:16

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

8:14 /mi

Average Pace

9:23 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:36

49% of race

Time at Steady Pace

35:50

15% of race

Time at Slower Pace

1:28:21

36% of race

Average Pace: 9:22 /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
1.81M
1.81 mi05:38:1015:228:2915:22
8:29
#1383
6.52M
6.52 mi06:18:0255:148:2839:52
8:28
#1205
10.89M
10.89 mi06:55:091:32:218:2937:07
8:30
#1212
Garmin Hill Challenge
11.40 mi07:00:061:37:188:324:57
9:42
#1211
14.95M
14.95 mi07:29:212:06:338:2829:15
8:14
#1305
18M
18.00 mi08:00:142:37:268:4530:53
10:08
#1405
24.69M
24.69 mi09:11:493:49:019:171:11:35
10:42
#1792
Finish
26.22 mi09:28:354:05:479:2316:46
10:58
#1881
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi138312192851383(Top 24%)1219(Top 30%)285(Top 31%)
6.52M6.52 mi4.71 mi1205+1781064+155262+231157(Top 20%)1029(Top 25%)255(Top 28%)
10.89M10.89 mi4.37 mi1212-71072-8266-41251(Top 22%)1097(Top 27%)281(Top 31%)
Garmin Hill Challenge11.40 mi0.51 mi1211+11072272-61271(Top 22%)1122(Top 27%)282(Top 31%)
14.95M14.95 mi3.55 mi1305-941151-79291-191841(Top 32%)1572(Top 38%)388(Top 43%)
18M18.00 mi3.05 mi1405-1001221-70305-141811(Top 32%)1532(Top 37%)386(Top 42%)
24.69M24.69 mi6.69 mi1792-3871505-284373-682570(Top 45%)1989(Top 48%)471(Top 52%)
Finish26.22 mi1.53 mi1881-891576-71389-163635(Top 64%)2695(Top 65%)639(Top 70%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 24%
×1human
+6ft-10ft

Overall

1383

Males

1219

M25-29

286

1.81M→6.52M

1.8 - 6.5 mi

Top 20%
×16stories
+275ft-93ft

Overall

1157

Males

1029

M25-29

255

6.52M→10.89M

6.5 - 10.9 mi

Top 22%
×20stories
+201ft-318ft

Overall

1251

Males

1097

M25-29

281

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 22%
×11stories
+134ft-79ft

Overall

1271

Males

1122

M25-29

283

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 32%
×17stories
+251ft-225ft

Overall

1841

Males

1572

M25-29

388

14.95M→18M

14.9 - 18.0 mi

Top 32%
×12stories
+165ft-60ft

Overall

1811

Males

1532

M25-29

386

18M→24.69M

18.0 - 24.7 mi

Top 45%
×22stories
+142ft-377ft

Overall

2570

Males

1989

M25-29

471

24.69M→Finish

24.7 - 26.2 mi

Top 64%
~flat
+2ft-2ft

Overall

3635

Males

2695

M25-29

639

Passing Analysis

Category:
Athletes Passed
385*
Passed By
883
Net Change
-498
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#1383
1.81M → 6.52M227*49+178#1383#1205
6.52M → 10.89M3744-7#1205#1212
10.89M → Garmin Hill Challenge3029+1#1212#1211
Garmin Hill Challenge → 14.95M18112-94#1211#1305
14.95M → 18M31131-100#1305#1405
18M → 24.69M34*421-387#1405#1792
24.69M → Finish8*97-89#1792#1881
TOTALS385*883-498

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events