All Results|Race Analytics|Course|Contact
SHAMROCK MARATHON 2025

Brendan McAuliffe

Bib: 1652•M•Age: 27

Quincy, MA

Shamrock Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 1949
Top 33%
Gender (Male)
#0 / 1153
Top 39%
Age Group (M25-29)
#0 / 240
Top 41%
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
25:47
3.11 mi
Rank: #443
Start → 5K
25:47 | 8:18/mi
10K
51:22
6.21 mi
Rank: #428 (+15)
5K → 10K
25:35 | 8:15/mi
15K
1:16:39
9.32 mi
Rank: #418 (+10)
10K → 15K
25:17 | 8:09/mi
20K
1:42:33
12.43 mi
Rank: #419 (-1)
15K → 20K
25:54 | 8:21/mi
Half
1:48:39
13.10 mi
Rank: #417 (+2)
20K → Half
6:06 | 9:06/mi
25K
2:09:42
15.53 mi
Rank: #420 (-3)
Half → 25K
21:03 | 8:39/mi
30K
2:34:19
18.64 mi
Rank: #429 (-9)
25K → 30K
24:37 | 7:56/mi
35K
3:11:21
21.75 mi
Rank: #518 (-89)
30K → 35K
37:02 | 11:56/mi
25.2M
3:52:55
25.20 mi
Rank: #644 (-126)
35K → 25.2M
41:34 | 12:03/mi
Finish
4:02:33
26.22 mi
Rank: #640 (+4)
25.2M → Finish
9:38 | 9:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:48:39
Pace8:18 /mi
2nd Half
Distance13.12 mi
Time2:13:54
Pace10:13 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:02:0025:478:1825:47
8:18
-
10K
6.21 mi08:27:3551:228:1625:35
8:15
-0:03
15K
9.32 mi08:52:521:16:398:1425:17
8:09
-0:06
20K
12.43 mi09:18:461:42:338:1625:54
8:21
+0:12
Half
13.10 mi09:24:521:48:398:186:06
9:06
+0:45
25K
15.53 mi09:45:552:09:428:2121:03
8:39
-0:27
30K
18.64 mi10:10:322:34:198:1724:37
7:56
-0:43
35K
21.75 mi10:47:343:11:218:4837:02
11:56
+4:00
25.2M
25.20 mi11:29:083:52:559:1541:34
12:03
+0:07
Finish
26.22 mi11:38:464:02:339:169:38
9:28
-2:35

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

7:56 /mi

Average Pace

9:15 /mi

Slowest Pace

12:03 /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

0:00

0% of race

Time at Steady Pace

2:34:19

64% of race

Time at Slower Pace

1:28:14

36% of race

Average Pace: 9:15 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:02:0025:478:1825:47
8:18
#443
10K
6.21 mi08:27:3551:228:1625:35
8:15
#428
15K
9.32 mi08:52:521:16:398:1425:17
8:09
#418
20K
12.43 mi09:18:461:42:338:1625:54
8:21
#419
Half
13.10 mi09:24:521:48:398:186:06
9:06
#417
25K
15.53 mi09:45:552:09:428:2121:03
8:39
#420
30K
18.64 mi10:10:322:34:198:1724:37
7:56
#429
35K
21.75 mi10:47:343:11:218:4837:02
11:56
#518
25.2M
25.20 mi11:29:083:52:559:1541:34
12:03
#644
Finish
26.22 mi11:38:464:02:339:169:38
9:28
#640
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 mi44333570395(Top 20%)308(Top 27%)65(Top 27%)
10K6.21 mi3.10 mi428+15326+967+3421(Top 22%)323(Top 28%)68(Top 28%)
15K9.32 mi3.11 mi418+10321+568-1395(Top 20%)308(Top 27%)65(Top 27%)
20K12.43 mi3.11 mi419-1322-169-1452(Top 23%)346(Top 30%)77(Top 32%)
Half13.10 mi0.67 mi417+2321+167+2508(Top 26%)383(Top 33%)79(Top 33%)
25K15.53 mi2.43 mi420-3324-370-3443(Top 23%)333(Top 29%)72(Top 30%)
30K18.64 mi3.11 mi429-9328-468+2543(Top 28%)395(Top 34%)85(Top 35%)
35K21.75 mi3.11 mi518-89378-5082-14890(Top 46%)578(Top 50%)120(Top 50%)
25.2M25.20 mi3.45 mi644-126453-7599-171185(Top 61%)717(Top 62%)156(Top 65%)
Finish26.22 mi1.02 mi640+4449+499753(Top 39%)481(Top 42%)106(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×1
+26ft-31ft

Overall

395

Males

308

M25-29

65

5K→10K

3.1 - 6.2 mi

Top 22%
×2
+38ft-17ft

Overall

421

Males

323

M25-29

68

10K→15K

6.2 - 9.3 mi

Top 20%
×2
+26ft-44ft

Overall

395

Males

308

M25-29

65

15K→20K

9.3 - 12.4 mi

Top 23%
×1
+35ft-22ft

Overall

452

Males

346

M25-29

77

20K→Half

12.4 - 13.1 mi

Top 26%
×1
+7ft-13ft

Overall

508

Males

383

M25-29

79

Half→25K

13.1 - 15.5 mi

Top 23%
×2
+48ft-19ft

Overall

443

Males

333

M25-29

72

25K→30K

15.5 - 18.6 mi

Top 28%
×2
+38ft-52ft

Overall

543

Males

395

M25-29

85

30K→35K

18.6 - 21.8 mi

Top 46%
×2
+39ft-39ft

Overall

890

Males

578

M25-29

120

35K→25.2M

21.8 - 25.2 mi

Top 61%
×3
+57ft-58ft

Overall

1185

Males

717

M25-29

156

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×1
+17ft-12ft

Overall

753

Males

481

M25-29

106

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
84
Passed By
281
Net Change
-197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#443
5K → 10K227+15#443#428
10K → 15K177+10#428#418
15K → 20K78-1#418#419
20K → Half64+2#419#417
Half → 25K1316-3#417#420
25K → 30K615-9#420#429
30K → 35K594-89#429#518
35K → 25.2M2128-126#518#644
25.2M → Finish62+4#644#640
TOTALS84281-197
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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
Loading certificate...

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
Share Feedback

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management