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SHAMROCK MARATHON 2026

Erdene Jigjidsuren

Springfield, VA

Bib: 1212 M 39

0:00
0:00
/ mi
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Overall
#0 / 2429
Top 21%
Gender (Male)
#0 / 1480
Top 27%
Division (M35-39)
#0 / 220
Top 27%
Race Day Weather
55°/45°F
few clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
8:28/mi
26:17
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
8:26/mi
52:28
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
8:35/mi
1:19:09
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
8:41/mi
1:46:09
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
8:31/mi
1:51:52
↓ 130.2%
11 ft elev
30K· 18.64 mi
8:36/mi
2:39:34
↑ 86↓ 72
25 ft elev
35K· 21.75 mi
9:53/mi
3:10:15
↑ 39↓ 39
25 ft elev
25.2M
8:43/mi
3:40:19
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
8:28/mi
3:48:57
↑ 17↓ 12
28 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:51:52
Pace8:32 /mi
2nd Half
Distance13.12 mi
Time1:57:05
Pace8:55 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:58:3026:178:2826:17
8:28
-
10K
6.21 mi08:24:4152:288:2726:11
8:26
-0:02
15K
9.32 mi08:51:221:19:098:3026:41
8:35
+0:09
20K
12.43 mi09:18:221:46:098:3227:00
8:41
+0:06
Half
13.10 mi09:24:051:51:528:325:43
8:31
-0:10
30K
18.64 mi10:11:472:39:348:3447:42
8:36
+0:05
35K
21.75 mi10:42:283:10:158:4530:41
9:53
+1:17
25.2M
25.20 mi11:12:323:40:198:4530:04
8:43
-1:10
Finish
26.22 mi11:21:103:48:578:448:38
8:28
-0:15

Checkpoints & Pacing

📈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

8:26 /mi

Average Pace

8:44 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:16

87% of race

Time at Steady Pace

30:41

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:44 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi07:58:3026:178:2826:17
8:28
#686
10K
6.21 mi08:24:4152:288:2726:11
8:26
#680
15K
9.32 mi08:51:221:19:098:3026:41
8:35
#690
20K
12.43 mi09:18:221:46:098:3227:00
8:41
#699
Half
13.10 mi09:24:051:51:528:325:43
8:31
#684
30K
18.64 mi10:11:472:39:348:3447:42
8:36
#623
35K
21.75 mi10:42:283:10:158:4530:41
9:53
#595
25.2M
25.20 mi11:12:323:40:198:4530:04
8:43
#505
Finish
26.22 mi11:21:103:48:578:448:38
8:28
#499
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi68654771743(Top 31%)592(Top 40%)80(Top 37%)
10K6.21 mi3.10 mi680+6541+668+3679(Top 28%)544(Top 37%)68(Top 31%)
15K9.32 mi3.11 mi690-10546-571-3743(Top 31%)592(Top 40%)80(Top 37%)
20K12.43 mi3.11 mi699-9555-974-3757(Top 31%)600(Top 41%)83(Top 38%)
Half13.10 mi0.67 mi684+15546+974620(Top 26%)500(Top 34%)67(Top 31%)
30K18.64 mi5.54 mi623+61497+4974606(Top 25%)479(Top 32%)71(Top 32%)
35K21.75 mi3.11 mi595+28473+2472+2547(Top 23%)418(Top 28%)58(Top 26%)
25.2M25.20 mi3.45 mi505+90403+7059+13277(Top 11%)219(Top 15%)30(Top 14%)
Finish26.22 mi1.02 mi499+6398+559417(Top 17%)308(Top 21%)47(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×1story
+26ft-31ft

Overall

743

Males

592

M35-39

87

5K→10K

3.1 - 6.2 mi

Top 28%
×2story building
+38ft-17ft

Overall

679

Males

544

M35-39

76

10K→15K

6.2 - 9.3 mi

Top 31%
×2story building
+26ft-44ft

Overall

743

Males

592

M35-39

87

15K→20K

9.3 - 12.4 mi

Top 31%
×1story
+35ft-22ft

Overall

757

Males

600

M35-39

90

20K→Half

12.4 - 13.1 mi

Top 26%
×1human
+7ft-13ft

Overall

620

Males

500

M35-39

71

Half→30K

13.1 - 18.6 mi

Top 25%
×2story building
+86ft-72ft

Overall

606

Males

479

M35-39

73

30K→35K

18.6 - 21.8 mi

Top 23%
×2stacked humans
+39ft-39ft

Overall

547

Males

418

M35-39

59

35K→25.2M

21.8 - 25.2 mi

Top 11%
×3story building
+57ft-58ft

Overall

277

Males

219

M35-39

31

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×1human
+17ft-12ft

Overall

417

Males

308

M35-39

48

Passing Analysis

Category:
Athletes Passed
287*
Passed By
100
Net Change
+187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#686
5K → 10K2216+6#686#680
10K → 15K1222-10#680#690
15K → 20K15*24-9#690#699
20K → Half16*1+15#699#684
Half → 30K75*14+61#684#623
30K → 35K46*18+28#623#595
35K → 25.2M91*1+90#595#505
25.2M → Finish10*4+6#505#499
TOTALS287*100+187

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

📊

Passing Visuals

Category:
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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

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management