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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Humberto Lopez Mata

Bib: 2500 •M •Age: 50

Atlanta, GA

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Masters (Masters Men)
#0 / 398
Age Group (M50-54)
#0 / 76
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
34:23
3.11 mi
Rank: #1564
Start → 5K
34:23 | 11:05/mi
10K
1:09:26
6.21 mi
Rank: #1557 (+7)
5K → 10K
35:03 | 11:17/mi
15K
1:43:15
9.32 mi
Rank: #1518 (+39)
10K → 15K
33:49 | 10:54/mi
20K
2:17:01
12.43 mi
Rank: #1484 (+34)
15K → 20K
33:46 | 10:53/mi
Half
2:25:00
13.10 mi
Rank: #1473 (+11)
20K → Half
7:59 | 11:54/mi
25K
2:52:30
15.53 mi
Rank: #1441 (+32)
Half → 25K
27:30 | 11:18/mi
30K
3:24:18
18.64 mi
Rank: #1421 (+20)
25K → 30K
31:48 | 10:15/mi
35K
4:03:13
21.75 mi
Rank: #1346 (+75)
30K → 35K
38:55 | 12:32/mi
25.2M
4:44:12
25.20 mi
Rank: #1327 (+19)
35K → 25.2M
40:59 | 11:53/mi
Finish
4:55:33
26.22 mi
Rank: #1333 (-6)
25.2M → Finish
11:21 | 11:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:25:00
Pace11:05 /mi
2nd Half
Distance13.12 mi
Time2:30:33
Pace11:29 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:3034:2311:0534:23
11:05
-
10K
6.21 mi08:55:331:09:2611:1135:03
11:17
+0:12
15K
9.32 mi09:29:221:43:1511:0533:49
10:54
-0:23
20K
12.43 mi10:03:082:17:0111:0233:46
10:53
-0:01
Half
13.10 mi10:11:072:25:0011:057:59
11:54
+1:01
25K
15.53 mi10:38:372:52:3011:0727:30
11:18
-0:36
30K
18.64 mi11:10:253:24:1810:5831:48
10:15
-1:03
35K
21.75 mi11:49:204:03:1311:1238:55
12:32
+2:17
25.2M
25.20 mi12:30:194:44:1211:1740:59
11:53
-0:39
Finish
26.22 mi12:41:404:55:3311:1711:21
11:09
-0:44

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

10:15 /mi

Average Pace

11:17 /mi

Slowest Pace

12:32 /mi

Loading chart...
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

1:39:23

34% of race

Time at Steady Pace

1:48:17

37% of race

Time at Slower Pace

1:27:53

30% of race

Average Pace: 11:16 /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 mi08:20:3034:2311:0534:23
11:05
#1564
10K
6.21 mi08:55:331:09:2611:1135:03
11:17
#1557
15K
9.32 mi09:29:221:43:1511:0533:49
10:54
#1518
20K
12.43 mi10:03:082:17:0111:0233:46
10:53
#1484
Half
13.10 mi10:11:072:25:0011:057:59
11:54
#1473
25K
15.53 mi10:38:372:52:3011:0727:30
11:18
#1441
30K
18.64 mi11:10:253:24:1810:5831:48
10:15
#1421
35K
21.75 mi11:49:204:03:1311:1238:55
12:32
#1346
25.2M
25.20 mi12:30:194:44:1211:1740:59
11:53
#1327
Finish
26.22 mi12:41:404:55:3311:1711:21
11:09
#1333
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1564985641443(Top 74%)935(Top 81%)59(Top 78%)
10K6.21 mi3.10 mi1557+7991-663+11576(Top 81%)1002(Top 87%)63(Top 83%)
15K9.32 mi3.11 mi1518+39971+2061+21443(Top 74%)935(Top 81%)59(Top 78%)
20K12.43 mi3.11 mi1484+34954+17611403(Top 72%)904(Top 78%)57(Top 75%)
Half13.10 mi0.67 mi1473+11944+10611465(Top 75%)934(Top 81%)60(Top 79%)
25K15.53 mi2.43 mi1441+32924+2059+21324(Top 68%)853(Top 74%)55(Top 72%)
30K18.64 mi3.11 mi1421+20911+1358+11320(Top 68%)829(Top 72%)57(Top 75%)
35K21.75 mi3.11 mi1346+75863+4855+31048(Top 54%)673(Top 58%)47(Top 62%)
25.2M25.20 mi3.45 mi1327+19843+20551142(Top 59%)695(Top 60%)42(Top 55%)
Finish26.22 mi1.02 mi1333-6847-4551335(Top 68%)808(Top 70%)47(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×1
+26ft-31ft

Overall

1443

Males

935

M50-54

59

5K→10K

3.1 - 6.2 mi

Top 81%
×2
+38ft-17ft

Overall

1576

Males

1002

M50-54

63

10K→15K

6.2 - 9.3 mi

Top 74%
×2
+26ft-44ft

Overall

1443

Males

935

M50-54

59

15K→20K

9.3 - 12.4 mi

Top 72%
×1
+35ft-22ft

Overall

1403

Males

904

M50-54

57

20K→Half

12.4 - 13.1 mi

Top 75%
×1
+7ft-13ft

Overall

1465

Males

934

M50-54

60

Half→25K

13.1 - 15.5 mi

Top 68%
×2
+48ft-19ft

Overall

1324

Males

853

M50-54

55

25K→30K

15.5 - 18.6 mi

Top 68%
×2
+38ft-52ft

Overall

1320

Males

829

M50-54

57

30K→35K

18.6 - 21.8 mi

Top 54%
×2
+39ft-39ft

Overall

1048

Males

673

M50-54

47

35K→25.2M

21.8 - 25.2 mi

Top 59%
×3
+57ft-58ft

Overall

1142

Males

695

M50-54

42

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×1
+17ft-12ft

Overall

1335

Males

808

M50-54

47

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
326
Passed By
95
Net Change
+231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1564
5K → 10K4033+7#1564#1557
10K → 15K4910+39#1557#1518
15K → 20K428+34#1518#1484
20K → Half121+11#1484#1473
Half → 25K419+32#1473#1441
25K → 30K3010+20#1441#1421
30K → 35K772+75#1421#1346
35K → 25.2M3011+19#1346#1327
25.2M → Finish511-6#1327#1333
TOTALS32695+231
📊

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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Your certificate is generated on-demand and can be shared on social media or saved for your records

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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.

Contact Race Support
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