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SHAMROCK MARATHON 2026

Alishia Joslin

Bib: 3412•F•Age: 47

West Chester, PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 2429
Gender (Female)
#0 / 943
Masters (Masters Women)
#0 / 286
Division (F45-49)
#0 / 86
Race Day Weather
55°/45°F
few clouds

⏱️ Race Timeline

Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:13/mi
34:51
↑ 26↓ 31
10K· 6.21 mi
12:02/mi
1:12:15
↑ 38↓ 170.1%
15K· 9.32 mi
12:15/mi
1:50:19
↑ 26↓ 440.1%
20K· 12.43 mi
12:32/mi
2:29:15
↑ 35↓ 22
Half· 13.10 mi
12:21/mi
2:37:32
↓ 130.2%
30K· 18.64 mi
13:47/mi
3:53:55
↑ 86↓ 72
35K· 21.75 mi
15:58/mi
4:43:31
↑ 39↓ 39
25.2M
14:04/mi
5:32:05
↑ 57↓ 58
Finish· 26.22 mi
14:04/mi
5:46:25
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:37:32
Pace12:02 /mi
2nd Half
Distance13.12 mi
Time3:08:53
Pace14:24 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:5434:5111:1334:51
11:13
-
10K
6.21 mi08:59:181:12:1511:3837:24
12:02
+0:49
15K
9.32 mi09:37:221:50:1911:5038:04
12:15
+0:13
20K
12.43 mi10:16:182:29:1512:0138:56
12:32
+0:17
Half
13.10 mi10:24:352:37:3212:028:17
12:21
-0:11
30K
18.64 mi11:40:583:53:5512:331:16:23
13:47
+1:26
35K
21.75 mi12:30:344:43:3113:0249:36
15:58
+2:11
25.2M
25.20 mi13:19:085:32:0513:1148:34
14:04
-1:54
Finish
26.22 mi13:33:285:46:2513:1314:20
14:04
0:00

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

11:13 /mi

Average Pace

13:13 /mi

Slowest Pace

15:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:51

10% of race

Time at Steady Pace

2:02:41

35% of race

Time at Slower Pace

3:08:53

55% of race

Average Pace: 13:13 /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 mi08:21:5434:5111:1334:51
11:13
#2106
10K
6.21 mi08:59:181:12:1511:3837:24
12:02
#2201
15K
9.32 mi09:37:221:50:1911:5038:04
12:15
#2205
20K
12.43 mi10:16:182:29:1512:0138:56
12:32
#2214
Half
13.10 mi10:24:352:37:3212:028:17
12:21
#2182
30K
18.64 mi11:40:583:53:5512:331:16:23
13:47
#2174
35K
21.75 mi12:30:344:43:3113:0249:36
15:58
#2145
25.2M
25.20 mi13:19:085:32:0513:1148:34
14:04
#2105
Finish
26.22 mi13:33:285:46:2513:1314:20
14:04
#2091
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi2106742562246(Top 92%)800(Top 85%)61(Top 72%)
10K6.21 mi3.10 mi2201-95780-3862-62273(Top 94%)814(Top 86%)65(Top 76%)
15K9.32 mi3.11 mi2205-4783-361+12246(Top 92%)800(Top 85%)61(Top 72%)
20K12.43 mi3.11 mi2214-9788-562-12191(Top 90%)789(Top 84%)61(Top 72%)
Half13.10 mi0.67 mi2182+32773+15622145(Top 88%)770(Top 82%)59(Top 69%)
30K18.64 mi5.54 mi2174+8785-1263-12159(Top 89%)793(Top 84%)63(Top 74%)
35K21.75 mi3.11 mi2145+29779+6632013(Top 83%)748(Top 79%)61(Top 72%)
25.2M25.20 mi3.45 mi2105+40766+1361+21787(Top 74%)688(Top 73%)56(Top 66%)
Finish26.22 mi1.02 mi2091+14759+7611906(Top 78%)708(Top 75%)58(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×1story
+26ft-31ft

Overall

2246

Females

800

F45-49

65

5K→10K

3.1 - 6.2 mi

Top 94%
×2story building
+38ft-17ft

Overall

2273

Females

814

F45-49

69

10K→15K

6.2 - 9.3 mi

Top 92%
×2story building
+26ft-44ft

Overall

2246

Females

800

F45-49

65

15K→20K

9.3 - 12.4 mi

Top 90%
×1story
+35ft-22ft

Overall

2191

Females

789

F45-49

65

20K→Half

12.4 - 13.1 mi

Top 88%
×1human
+7ft-13ft

Overall

2145

Females

770

F45-49

61

Half→30K

13.1 - 18.6 mi

Top 89%
×2story building
+86ft-72ft

Overall

2159

Females

793

F45-49

65

30K→35K

18.6 - 21.8 mi

Top 83%
×2stacked humans
+39ft-39ft

Overall

2013

Females

748

F45-49

63

35K→25.2M

21.8 - 25.2 mi

Top 74%
×3story building
+57ft-58ft

Overall

1787

Females

688

F45-49

57

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×1human
+17ft-12ft

Overall

1906

Females

708

F45-49

59

Passing Analysis

Category:
Athletes Passed
248*
Passed By
233
Net Change
+15
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2106
5K → 10K13*108-95#2106#2201
10K → 15K2024-4#2201#2205
15K → 20K23*32-9#2205#2214
20K → Half35*3+32#2214#2182
Half → 30K53*45+8#2182#2174
30K → 35K42*13+29#2174#2145
35K → 25.2M47*7+40#2145#2105
25.2M → Finish15*1+14#2105#2091
TOTALS248*233+15

* 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

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J & A Racing

Big River Race Management

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