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BOSTON MARATHON 2025

Shannon Mccluskey

Bib: 29983•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:33
Rank: #25962
Start → 5K
31:33 | 10:09/mi
10K· 6.21 mi
1:02:21
Rank: #25523 (+439)
5K → 10K
30:48 | 9:55/mi
15K· 9.32 mi
1:30:18
Rank: #24554 (+969)
10K → 15K
27:57 | 9:00/mi
20K· 12.43 mi
1:57:09
Rank: #23563 (+991)
15K → 20K
26:51 | 8:39/mi
Half· 13.11 mi
2:02:30
Rank: #23266 (+297)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:23:15
Rank: #22514 (+752)
Half → 25K
20:45 | 8:33/mi
30K· 18.64 mi
2:51:42
Rank: #21807 (+707)
25K → 30K
28:27 | 9:09/mi
20M
3:04:12
Rank: #21514 (+293)
30K → 20M
12:30 | 9:12/mi
21M
3:13:22
Rank: #21158 (+356)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
3:19:45
Rank: #20968 (+190)
21M → 35K
6:23 | 8:32/mi
23M
3:30:24
Rank: #20580 (+388)
35K → 23M
10:39 | 8:30/mi
24M
3:39:09
Rank: #20432 (+148)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:46:18
Rank: #20190 (+242)
24M → 40K
7:09 | 8:22/mi
25.2M
3:49:18
Rank: #20065 (+125)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:56:40
Rank: #19680 (+385)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:02:30
Pace9:21 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:54:10
Pace8:43 /mi
📊Negative Split: 6.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4631:3310:0931:33
10:09
-
10K
6.21 mi12:23:341:02:2110:0230:48
9:55
-0:14
15K
9.32 mi12:51:311:30:189:4127:57
9:00
-0:55
20K
12.43 mi13:18:221:57:099:2626:51
8:39
-0:21
Half
13.11 mi13:23:432:02:309:215:21
7:50
-0:49
25K
15.53 mi13:44:282:23:159:1320:45
8:33
+0:43
30K
18.64 mi14:12:552:51:429:1328:27
9:09
+0:36
20M
20.00 mi14:25:253:04:129:1312:30
9:12
+0:03
21M
21.00 mi14:34:353:13:229:129:10
9:10
-0:02
35K
21.75 mi14:40:583:19:459:116:23
8:32
-0:38
23M
23.00 mi14:51:373:30:249:0910:39
8:30
-0:02
24M
24.00 mi15:00:223:39:099:088:45
8:45
+0:15
40K
24.85 mi15:07:313:46:189:067:09
8:22
-0:23
25.2M
25.20 mi15:10:313:49:189:063:00
8:42
+0:20
Finish
26.22 mi15:17:533:56:409:027:22
7:14
-1:28

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

7:14 /mi

Average Pace

9:02 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:43

5% of race

Time at Steady Pace

1:51:29

47% of race

Time at Slower Pace

1:52:28

48% of race

Average Pace: 9:02 /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 mi11:52:4631:3310:0931:33
10:09
#25962
10K
6.21 mi12:23:341:02:2110:0230:48
9:55
#25523
15K
9.32 mi12:51:311:30:189:4127:57
9:00
#24554
20K
12.43 mi13:18:221:57:099:2626:51
8:39
#23563
Half
13.11 mi13:23:432:02:309:215:21
7:50
#23266
25K
15.53 mi13:44:282:23:159:1320:45
8:33
#22514
30K
18.64 mi14:12:552:51:429:1328:27
9:09
#21807
20M
20.00 mi14:25:253:04:129:1312:30
9:12
#21514
21M
21.00 mi14:34:353:13:229:129:10
9:10
#21158
35K
21.75 mi14:40:583:19:459:116:23
8:32
#20968
23M
23.00 mi14:51:373:30:249:0910:39
8:30
#20580
24M
24.00 mi15:00:223:39:099:088:45
8:45
#20432
40K
24.85 mi15:07:313:46:189:067:09
8:22
#20190
25.2M
25.20 mi15:10:313:49:189:063:00
8:42
#20065
Finish
26.22 mi15:17:533:56:409:027:22
7:14
#19680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25962107361073622015(Top 78%)8558(Top 70%)8558(Top 156%)
10K6.21 mi3.10 mi25523+43910511+22510511+22525126(Top 88%)10301(Top 84%)10301(Top 188%)
15K9.32 mi3.11 mi24554+9699984+5279984+52722015(Top 78%)8558(Top 70%)8558(Top 156%)
20K12.43 mi3.11 mi23563+9919439+5459439+54519108(Top 67%)6977(Top 57%)6977(Top 128%)
Half13.11 mi0.68 mi23266+2979269+1709269+17014712(Top 52%)4479(Top 37%)4479(Top 82%)
25K15.53 mi2.42 mi22514+7528867+4028867+40217554(Top 62%)6172(Top 50%)6172(Top 113%)
30K18.64 mi3.11 mi21807+7078514+3538514+35318460(Top 65%)6818(Top 56%)6818(Top 125%)
20M20.00 mi1.36 mi21514+2938375+1398375+13917799(Top 63%)6597(Top 54%)6597(Top 121%)
21M21.00 mi1.00 mi21158+3568206+1698206+16914483(Top 51%)4895(Top 40%)4895(Top 90%)
35K21.75 mi0.75 mi20968+1908117+898117+8915732(Top 55%)5650(Top 46%)5650(Top 103%)
23M23.00 mi1.25 mi20580+3887931+1867931+18613383(Top 47%)4479(Top 37%)4479(Top 82%)
24M24.00 mi1.00 mi20432+1487866+657866+6516072(Top 57%)5981(Top 49%)5981(Top 109%)
40K24.85 mi0.85 mi20190+2427763+1037763+10312606(Top 44%)4259(Top 35%)4259(Top 78%)
25.2M25.20 mi0.35 mi20065+1257706+577706+5710153(Top 36%)3140(Top 26%)3140(Top 57%)
Finish26.22 mi1.02 mi19680+3857509+1977509+1977289(Top 26%)1788(Top 15%)1788(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22015

Females

8558

F18-39

8558

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

25126

Females

10301

F18-39

10301

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22015

Females

8558

F18-39

8558

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

19108

Females

6977

F18-39

6977

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14712

Females

4479

F18-39

4479

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17554

Females

6172

F18-39

6172

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18460

Females

6818

F18-39

6818

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17799

Females

6597

F18-39

6597

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14483

Females

4895

F18-39

4895

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15732

Females

5650

F18-39

5650

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13383

Females

4479

F18-39

4479

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16072

Females

5981

F18-39

5981

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12606

Females

4259

F18-39

4259

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10153

Females

3140

F18-39

3140

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7289

Females

1788

F18-39

1788

Passing Analysis

Category:
Athletes Passed
6331
Passed By
49
Net Change
+6282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25962
5K → 10K47233+439#25962#25523
10K → 15K9701+969#25523#24554
15K → 20K9910+991#24554#23563
20K → Half2970+297#23563#23266
Half → 25K7520+752#23266#22514
25K → 30K7114+707#22514#21807
30K → 20M2974+293#21807#21514
20M → 21M3560+356#21514#21158
21M → 35K1911+190#21158#20968
35K → 23M3880+388#20968#20580
23M → 24M1546+148#20580#20432
24M → 40K2420+242#20432#20190
40K → 25.2M1250+125#20190#20065
25.2M → Finish3850+385#20065#19680
TOTALS633149+6282
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing