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SF MARATHON 2025

April Heidorn

Bib: 8401•F•Age: 36

Chino, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Gender (Female)
#0 / 1878
Division (F35-39)
#0 / 201
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
19:05
Rank: #5126
Start → 1.81 Miles
19:05 | 10:33/mi
5.55 Miles
1:00:12
Rank: #5218 (-92)
1.81 Miles → 5.55 Miles
41:07 | 11:00/mi
6.52 Miles
1:11:53
Rank: #5325 (-107)
5.55 Miles → 6.52 Miles
11:41 | 12:03/mi
10.87 Miles
2:03:21
Rank: #5496 (-171)
6.52 Miles → 10.87 Miles
51:28 | 11:50/mi
Garmin Hill Challenge· 11.38 mi
2:11:36
Rank: #5527 (-31)
10.87 Miles → Garmin Hill Challenge
8:15 | 16:11/mi
14.95 Miles
2:48:46
Rank: #5377 (+150)
Garmin Hill Challenge → 14.95 Miles
37:10 | 10:25/mi
18 Miles
3:27:08
Rank: #5213 (+164)
14.95 Miles → 18 Miles
38:22 | 12:35/mi
25 Miles
4:42:15
Rank: #4587 (+626)
18 Miles → 25 Miles
1:15:07 | 10:44/mi
Finish· 26.22 mi
4:55:28
Rank: #4551 (+36)
25 Miles → Finish
13:13 | 10:51/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:57:2919:0510:3319:05
10:33
-
5.55 Miles
5.55 mi06:38:361:00:1210:5141:07
11:00
+0:27
6.52 Miles
6.52 mi06:50:171:11:5311:0111:41
12:03
+1:03
10.87 Miles
10.87 mi07:41:452:03:2111:2151:28
11:50
-0:13
Garmin Hill Challenge
11.38 mi07:50:002:11:3611:348:15
16:11
+4:21
14.95 Miles
14.95 mi08:27:102:48:4611:1737:10
10:25
-5:46
18 Miles
18.00 mi09:05:323:27:0811:3038:22
12:35
+2:10
25 Miles
25.00 mi10:20:394:42:1511:171:15:07
10:44
-1:51
Finish
26.22 mi10:33:524:55:2811:1713:13
10:51
+0:07

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

10:25 /mi

Average Pace

11:17 /mi

Slowest Pace

16:11 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:57:10

80% of race

Time at Slower Pace

58:18

20% of race

Average Pace: 11:16 /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.

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81 Miles
1.81 mi05:57:2919:0510:3319:05
10:33
#5126
5.55 Miles
5.55 mi06:38:361:00:1210:5141:07
11:00
#5218
6.52 Miles
6.52 mi06:50:171:11:5311:0111:41
12:03
#5325
10.87 Miles
10.87 mi07:41:452:03:2111:2151:28
11:50
#5496
Garmin Hill Challenge
11.38 mi07:50:002:11:3611:348:15
16:11
#5527
14.95 Miles
14.95 mi08:27:102:48:4611:1737:10
10:25
#5377
18 Miles
18.00 mi09:05:323:27:0811:3038:22
12:35
#5213
25 Miles
25.00 mi10:20:394:42:1511:171:15:07
10:44
#4587
Finish
26.22 mi10:33:524:55:2811:1713:13
10:51
#4551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.81 Miles1.81 mi1.81 mi512612691395126(Top 78%)1269(Top 68%)139(Top 69%)
5.55 Miles5.55 mi3.74 mi5218-921272-3136+35284(Top 81%)1309(Top 70%)135(Top 67%)
6.52 Miles6.52 mi0.97 mi5325-1071315-43140-45623(Top 86%)1450(Top 77%)156(Top 78%)
10.87 Miles10.87 mi4.35 mi5496-1711390-75146-65715(Top 87%)1508(Top 80%)158(Top 79%)
Garmin Hill Challenge11.38 mi0.51 mi5527-311411-21152-65597(Top 86%)1453(Top 77%)158(Top 79%)
14.95 Miles14.95 mi3.57 mi5377+1501364+47148+45142(Top 79%)1288(Top 69%)137(Top 68%)
18 Miles18.00 mi3.05 mi5213+1641295+69138+104604(Top 70%)1159(Top 62%)120(Top 60%)
25 Miles25.00 mi7.00 mi4587+6261119+176119+193186(Top 49%)731(Top 39%)75(Top 37%)
Finish26.22 mi1.22 mi4551+361112+7118+13519(Top 54%)869(Top 46%)93(Top 46%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 78%
×1human
+6ft-10ft

Overall

5126

Females

1269

F35-39

140

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 81%
×6stories
+97ft-86ft

Overall

5284

Females

1309

F35-39

136

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 86%
×15stories
+178ft-5ft

Overall

5623

Females

1450

F35-39

157

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 87%
×20stories
+201ft-318ft

Overall

5715

Females

1508

F35-39

159

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 86%
×11stories
+134ft-79ft

Overall

5597

Females

1453

F35-39

158

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 79%
×17stories
+251ft-225ft

Overall

5142

Females

1288

F35-39

137

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 70%
×12stories
+165ft-60ft

Overall

4604

Females

1159

F35-39

120

18 Miles→25 Miles

18.0 - 25.0 mi

Top 49%
×22stories
+142ft-378ft

Overall

3186

Females

731

F35-39

75

25 Miles→Finish

25.0 - 26.2 mi

Top 54%
~flat
+2ft-0ft

Overall

3519

Females

869

F35-39

93

Passing Analysis

Category:
Athletes Passed
1353*
Passed By
778
Net Change
+575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#5126
1.81 Miles → 5.55 Miles205297-92#5126#5218
5.55 Miles → 6.52 Miles22129-107#5218#5325
6.52 Miles → 10.87 Miles56*227-171#5325#5496
10.87 Miles → Garmin Hill Challenge2051-31#5496#5527
Garmin Hill Challenge → 14.95 Miles173*23+150#5527#5377
14.95 Miles → 18 Miles196*32+164#5377#5213
18 Miles → 25 Miles636*10+626#5213#4587
25 Miles → Finish45*9+36#4587#4551
TOTALS1353*778+575

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon