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SHAMROCK MARATHON 2025

Ali Zaheer

Bib: 650•M•Age: 25

Reston, VA

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0:00
0:00
/ mi
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Overall
#0 / 1949
Top 13%
Gender (Male)
#0 / 1153
Top 16%
Age Group (M25-29)
#0 / 240
Top 17%
Race Day Weather
71°/61°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:33
3.11 mi
Rank: #307
Start → 5K
24:33 | 7:55/mi
10K
49:21
6.21 mi
Rank: #316 (-9)
5K → 10K
24:48 | 7:59/mi
15K
1:14:09
9.32 mi
Rank: #315 (+1)
10K → 15K
24:48 | 7:59/mi
20K
1:38:56
12.43 mi
Rank: #316 (-1)
15K → 20K
24:47 | 7:59/mi
Half
1:44:39
13.10 mi
Rank: #312 (+4)
20K → Half
5:43 | 8:32/mi
25K
2:04:23
15.53 mi
Rank: #307 (+5)
Half → 25K
19:44 | 8:07/mi
30K
2:26:45
18.64 mi
Rank: #318 (-11)
25K → 30K
22:22 | 7:12/mi
35K
2:54:01
21.75 mi
Rank: #272 (+46)
30K → 35K
27:16 | 8:47/mi
25.2M
3:21:45
25.20 mi
Rank: #251 (+21)
35K → 25.2M
27:44 | 8:03/mi
Finish
3:29:29
26.22 mi
Rank: #249 (+2)
25.2M → Finish
7:44 | 7:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
Distance13.10 mi
Time1:44:39
Pace8:00 /mi
2nd Half⚖️ Balanced
Distance13.12 mi
Time1:44:50
Pace8:00 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:56:4924:337:5524:33
7:55
-
10K
6.21 mi08:21:3749:217:5724:48
7:59
+0:04
15K
9.32 mi08:46:251:14:097:5824:48
7:59
0:00
20K
12.43 mi09:11:121:38:567:5824:47
7:59
0:00
Half
13.10 mi09:16:551:44:398:005:43
8:32
+0:33
25K
15.53 mi09:36:392:04:238:0119:44
8:07
-0:25
30K
18.64 mi09:59:012:26:457:5322:22
7:12
-0:55
35K
21.75 mi10:26:172:54:018:0127:16
8:47
+1:35
25.2M
25.20 mi10:54:013:21:458:0127:44
8:03
-0:44
Finish
26.22 mi11:01:453:29:298:007:44
7:36
-0:27

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

7:12 /mi

Average Pace

8:00 /mi

Slowest Pace

8:47 /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

30:06

14% of race

Time at Steady Pace

2:26:24

70% of race

Time at Slower Pace

32:59

16% of race

Average Pace: 7:59 /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.

Loading...
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
5K
3.11 mi07:56:4924:337:5524:33
7:55
#307
10K
6.21 mi08:21:3749:217:5724:48
7:59
#316
15K
9.32 mi08:46:251:14:097:5824:48
7:59
#315
20K
12.43 mi09:11:121:38:567:5824:47
7:59
#316
Half
13.10 mi09:16:551:44:398:005:43
8:32
#312
25K
15.53 mi09:36:392:04:238:0119:44
8:07
#307
30K
18.64 mi09:59:012:26:457:5322:22
7:12
#318
35K
21.75 mi10:26:172:54:018:0127:16
8:47
#272
25.2M
25.20 mi10:54:013:21:458:0127:44
8:03
#251
Finish
26.22 mi11:01:453:29:298:007:44
7:36
#249
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi30723748327(Top 17%)254(Top 22%)56(Top 23%)
10K6.21 mi3.10 mi316-9242-549-1321(Top 16%)250(Top 22%)54(Top 23%)
15K9.32 mi3.11 mi315+1241+151-2327(Top 17%)254(Top 22%)56(Top 23%)
20K12.43 mi3.11 mi316-1244-353-2354(Top 18%)276(Top 24%)62(Top 26%)
Half13.10 mi0.67 mi312+4240+451+2329(Top 17%)253(Top 22%)56(Top 23%)
25K15.53 mi2.43 mi307+5237+350+1291(Top 15%)225(Top 20%)48(Top 20%)
30K18.64 mi3.11 mi318-11247-1054-4301(Top 15%)232(Top 20%)55(Top 23%)
35K21.75 mi3.11 mi272+46208+3946+8182(Top 9%)137(Top 12%)35(Top 15%)
25.2M25.20 mi3.45 mi251+21189+1941+5163(Top 8%)122(Top 11%)35(Top 15%)
Finish26.22 mi1.02 mi249+2187+241196(Top 10%)147(Top 13%)38(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×1
+26ft-31ft

Overall

327

Males

254

M25-29

56

5K→10K

3.1 - 6.2 mi

Top 16%
×2
+38ft-17ft

Overall

321

Males

250

M25-29

54

10K→15K

6.2 - 9.3 mi

Top 17%
×2
+26ft-44ft

Overall

327

Males

254

M25-29

56

15K→20K

9.3 - 12.4 mi

Top 18%
×1
+35ft-22ft

Overall

354

Males

276

M25-29

62

20K→Half

12.4 - 13.1 mi

Top 17%
×1
+7ft-13ft

Overall

329

Males

253

M25-29

56

Half→25K

13.1 - 15.5 mi

Top 15%
×2
+48ft-19ft

Overall

291

Males

225

M25-29

48

25K→30K

15.5 - 18.6 mi

Top 15%
×2
+38ft-52ft

Overall

301

Males

232

M25-29

55

30K→35K

18.6 - 21.8 mi

Top 9%
×2
+39ft-39ft

Overall

182

Males

137

M25-29

35

35K→25.2M

21.8 - 25.2 mi

Top 8%
×3
+57ft-58ft

Overall

163

Males

122

M25-29

35

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×1
+17ft-12ft

Overall

196

Males

147

M25-29

38

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
116
Passed By
58
Net Change
+58
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#307
5K → 10K918-9#307#316
10K → 15K65+1#316#315
15K → 20K45-1#315#316
20K → Half51+4#316#312
Half → 25K105+5#312#307
25K → 30K718-11#307#318
30K → 35K460+46#318#272
35K → 25.2M254+21#272#251
25.2M → Finish42+2#251#249
TOTALS11658+58
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

BQ

Boston Qualifying analysis available

Finisher Certificate

Download and share your official race completion certificate

🏆 Finisher Certificate
Download or share your official race finisher certificate
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Activity Data

Upload your GPX file to see detailed activity metrics

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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.

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management