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SHAMROCK MARATHON 2025

Daka Narangerel

Bib: 1317•M•Age: 44

Herndon, VA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Masters (Masters Men)
#0 / 398
Age Group (M40-44)
Official
#0 / 120
Calculated (M40-44)
#0 / 120
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
28:00
3.11 mi
Rank: #774
Start → 5K
28:00 | 9:01/mi
10K
55:47
6.21 mi
Rank: #754 (+20)
5K → 10K
27:47 | 8:57/mi
15K
1:25:27
9.32 mi
Rank: #861 (-107)
10K → 15K
29:40 | 9:33/mi
20K
1:56:50
12.43 mi
Rank: #943 (-82)
15K → 20K
31:23 | 10:07/mi
Half
2:04:12
13.10 mi
Rank: #948 (-5)
20K → Half
7:22 | 10:59/mi
25K
2:31:04
15.53 mi
Rank: #988 (-40)
Half → 25K
26:52 | 11:02/mi
30K
3:02:11
18.64 mi
Rank: #1045 (-57)
25K → 30K
31:07 | 10:01/mi
35K
3:44:24
21.75 mi
Rank: #1092 (-47)
30K → 35K
42:13 | 13:36/mi
25.2M
4:29:54
25.20 mi
Rank: #1147 (-55)
35K → 25.2M
45:30 | 13:11/mi
Finish
4:43:37
26.22 mi
Rank: #1181 (-34)
25.2M → Finish
13:43 | 13:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:04:12
Pace9:29 /mi
2nd Half
Distance13.12 mi
Time2:39:26
Pace12:10 /mi
📊Positive Split: 28.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:58:3228:009:0128:00
9:01
-
10K
6.21 mi08:26:1955:478:5927:47
8:57
-0:04
15K
9.32 mi08:55:591:25:279:1129:40
9:33
+0:36
20K
12.43 mi09:27:221:56:509:2531:23
10:07
+0:34
Half
13.10 mi09:34:442:04:129:297:22
10:59
+0:52
25K
15.53 mi10:01:362:31:049:4426:52
11:02
+0:03
30K
18.64 mi10:32:433:02:119:4731:07
10:01
-1:01
35K
21.75 mi11:14:563:44:2410:2042:13
13:36
+3:35
25.2M
25.20 mi12:00:264:29:5410:4345:30
13:11
-0:25
Finish
26.22 mi12:14:094:43:3710:5013:43
13:28
+0:17

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

8:57 /mi

Average Pace

10:50 /mi

Slowest Pace

13:36 /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

2:27:57

52% of race

Time at Steady Pace

34:14

12% of race

Time at Slower Pace

1:41:26

36% of race

Average Pace: 10:49 /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 mi07:58:3228:009:0128:00
9:01
#774
10K
6.21 mi08:26:1955:478:5927:47
8:57
#754
15K
9.32 mi08:55:591:25:279:1129:40
9:33
#861
20K
12.43 mi09:27:221:56:509:2531:23
10:07
#943
Half
13.10 mi09:34:442:04:129:297:22
10:59
#948
25K
15.53 mi10:01:362:31:049:4426:52
11:02
#988
30K
18.64 mi10:32:433:02:119:4731:07
10:01
#1045
35K
21.75 mi11:14:563:44:2410:2042:13
13:36
#1092
25.2M
25.20 mi12:00:264:29:5410:4345:30
13:11
#1147
Finish
26.22 mi12:14:094:43:3710:5013:43
13:28
#1181
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi77455369989(Top 51%)692(Top 60%)78(Top 65%)
10K6.21 mi3.10 mi754+20540+1367+2744(Top 38%)534(Top 46%)64(Top 53%)
15K9.32 mi3.11 mi861-107614-7474-7989(Top 51%)692(Top 60%)78(Top 65%)
20K12.43 mi3.11 mi943-82662-4876-21162(Top 60%)785(Top 68%)84(Top 70%)
Half13.10 mi0.67 mi948-5667-5761182(Top 61%)792(Top 69%)84(Top 70%)
25K15.53 mi2.43 mi988-40683-1677-11245(Top 64%)814(Top 71%)83(Top 69%)
30K18.64 mi3.11 mi1045-57712-2979-21259(Top 65%)800(Top 69%)85(Top 71%)
35K21.75 mi3.11 mi1092-47728-1682-31259(Top 65%)779(Top 68%)80(Top 67%)
25.2M25.20 mi3.45 mi1147-55750-22821463(Top 75%)881(Top 76%)92(Top 77%)
Finish26.22 mi1.02 mi1181-34770-20821746(Top 90%)1044(Top 91%)104(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×1
+26ft-31ft

Overall

989

Males

692

M40-44

78

5K→10K

3.1 - 6.2 mi

Top 38%
×2
+38ft-17ft

Overall

744

Males

534

M40-44

64

10K→15K

6.2 - 9.3 mi

Top 51%
×2
+26ft-44ft

Overall

989

Males

692

M40-44

78

15K→20K

9.3 - 12.4 mi

Top 60%
×1
+35ft-22ft

Overall

1162

Males

785

M40-44

84

20K→Half

12.4 - 13.1 mi

Top 61%
×1
+7ft-13ft

Overall

1182

Males

792

M40-44

84

Half→25K

13.1 - 15.5 mi

Top 64%
×2
+48ft-19ft

Overall

1245

Males

814

M40-44

83

25K→30K

15.5 - 18.6 mi

Top 65%
×2
+38ft-52ft

Overall

1259

Males

800

M40-44

85

30K→35K

18.6 - 21.8 mi

Top 65%
×2
+39ft-39ft

Overall

1259

Males

779

M40-44

80

35K→25.2M

21.8 - 25.2 mi

Top 75%
×3
+57ft-58ft

Overall

1463

Males

881

M40-44

92

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×1
+17ft-12ft

Overall

1746

Males

1044

M40-44

104

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
78
Passed By
485
Net Change
-407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#774
5K → 10K3212+20#774#754
10K → 15K3110-107#754#861
15K → 20K183-82#861#943
20K → Half510-5#943#948
Half → 25K343-40#948#988
25K → 30K562-57#988#1045
30K → 35K1966-47#1045#1092
35K → 25.2M964-55#1092#1147
25.2M → Finish135-34#1147#1181
TOTALS78485-407
📊

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

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🏆 Finisher Certificate
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Activity Data

Upload your GPX file to see detailed activity metrics

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.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.

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management