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BOSTON MARATHON 2025

Cathylee Mcneill

Bib: 10277•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:58/mi
21:39
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:45
↑ 79↓ 1380.4%
15K· 9.32 mi
6:45/mi
1:03:43
↑ 67↓ 78
20K· 12.43 mi
6:53/mi
1:25:05
↑ 106↓ 860.1%
Half· 13.11 mi
6:46/mi
1:29:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:00/mi
1:46:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:36/mi
2:10:16
↑ 181↓ 1480.2%
20M
8:04/mi
2:21:14
↑ 64↓ 500.2%
21M
8:46/mi
2:30:00
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
2:36:19
↑ 17↓ 861.7%
23M
8:38/mi
2:47:07
↑ 23↓ 630.6%
24M
8:24/mi
2:55:31
↓ 821.3%
40K· 24.85 mi
8:28/mi
3:02:45
↓ 200.3%
25.2M
8:51/mi
3:05:48
↑ 13↓ 160.2%
Finish· 26.22 mi
7:29/mi
3:13:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:42
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:43:44
Pace7:55 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5621:396:5821:39
6:58
-
10K
6.21 mi11:09:0242:456:5321:06
6:47
-0:11
15K
9.32 mi11:30:001:03:436:5020:58
6:45
-0:02
20K
12.43 mi11:51:221:25:056:5121:22
6:53
+0:08
Half
13.11 mi11:55:591:29:426:514:37
6:46
-0:07
25K
15.53 mi12:12:571:46:406:5216:58
7:00
+0:14
30K
18.64 mi12:36:332:10:166:5923:36
7:36
+0:36
20M
20.00 mi12:47:312:21:147:0410:58
8:04
+0:28
21M
21.00 mi12:56:172:30:007:098:46
8:46
+0:42
35K
21.75 mi13:02:362:36:197:116:19
8:27
-0:19
23M
23.00 mi13:13:242:47:077:1610:48
8:38
+0:11
24M
24.00 mi13:21:482:55:317:198:24
8:24
-0:14
40K
24.85 mi13:29:023:02:457:217:14
8:28
+0:04
25.2M
25.20 mi13:32:053:05:487:223:03
8:51
+0:23
Finish
26.22 mi13:39:433:13:267:237:38
7:29
-1:22

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

6:45 /mi

Average Pace

7:23 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:40

55% of race

Time at Steady Pace

31:14

16% of race

Time at Slower Pace

55:32

29% of race

Average Pace: 7:23 /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 mi10:47:5621:396:5821:39
6:58
#7596
10K
6.21 mi11:09:0242:456:5321:06
6:47
#7019
15K
9.32 mi11:30:001:03:436:5020:58
6:45
#6537
20K
12.43 mi11:51:221:25:056:5121:22
6:53
#6379
Half
13.11 mi11:55:591:29:426:514:37
6:46
#6342
25K
15.53 mi12:12:571:46:406:5216:58
7:00
#6314
30K
18.64 mi12:36:332:10:166:5923:36
7:36
#6587
20M
20.00 mi12:47:312:21:147:0410:58
8:04
#6773
21M
21.00 mi12:56:172:30:007:098:46
8:46
#7016
35K
21.75 mi13:02:362:36:197:116:19
8:27
#7240
23M
23.00 mi13:13:242:47:077:1610:48
8:38
#7580
24M
24.00 mi13:21:482:55:317:198:24
8:24
#7827
40K
24.85 mi13:29:023:02:457:217:14
8:28
#8005
25.2M
25.20 mi13:32:053:05:487:223:03
8:51
#8041
Finish
26.22 mi13:39:433:13:267:237:38
7:29
#8044
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi75968458455607(Top 20%)469(Top 4%)469(Top 9%)
10K6.21 mi3.10 mi7019+577701+144701+1446334(Top 22%)576(Top 5%)576(Top 11%)
15K9.32 mi3.11 mi6537+482613+88613+885607(Top 20%)469(Top 4%)469(Top 9%)
20K12.43 mi3.11 mi6379+158585+28585+286042(Top 21%)561(Top 5%)561(Top 10%)
Half13.11 mi0.68 mi6342+37581+4581+45962(Top 21%)560(Top 5%)560(Top 10%)
25K15.53 mi2.42 mi6314+28587-6587-66342(Top 22%)680(Top 6%)680(Top 12%)
30K18.64 mi3.11 mi6587-273672-85672-858427(Top 30%)1566(Top 13%)1566(Top 29%)
20M20.00 mi1.36 mi6773-186746-74746-7410893(Top 38%)2880(Top 24%)2880(Top 53%)
21M21.00 mi1.00 mi7016-243834-88834-8812091(Top 43%)3636(Top 30%)3636(Top 66%)
35K21.75 mi0.75 mi7240-224927-93927-9315134(Top 53%)5296(Top 43%)5296(Top 97%)
23M23.00 mi1.25 mi7580-3401090-1631090-16314089(Top 50%)4833(Top 40%)4833(Top 88%)
24M24.00 mi1.00 mi7827-2471214-1241214-12413873(Top 49%)4740(Top 39%)4740(Top 87%)
40K24.85 mi0.85 mi8005-1781313-991313-9913183(Top 46%)4528(Top 37%)4528(Top 83%)
25.2M25.20 mi0.35 mi8041-361336-231336-2310932(Top 38%)3426(Top 28%)3426(Top 63%)
Finish26.22 mi1.02 mi8044-31369-331369-339125(Top 32%)2582(Top 21%)2582(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5607

Females

469

F18-39

469

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

6334

Females

576

F18-39

576

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5607

Females

469

F18-39

469

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

6042

Females

561

F18-39

561

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5962

Females

560

F18-39

560

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

6342

Females

680

F18-39

680

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8427

Females

1566

F18-39

1566

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10893

Females

2880

F18-39

2880

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

12091

Females

3636

F18-39

3636

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

15134

Females

5296

F18-39

5296

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14089

Females

4833

F18-39

4833

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13873

Females

4740

F18-39

4740

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13183

Females

4528

F18-39

4528

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10932

Females

3426

F18-39

3426

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

9125

Females

2582

F18-39

2582

Passing Analysis

Category:
Athletes Passed
1874
Passed By
2322
Net Change
-448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7596
5K → 10K60730+577#7596#7019
10K → 15K4919+482#7019#6537
15K → 20K21153+158#6537#6379
20K → Half458+37#6379#6342
Half → 25K133105+28#6342#6314
25K → 30K110383-273#6314#6587
30K → 20M38224-186#6587#6773
20M → 21M37280-243#6773#7016
21M → 35K12236-224#7016#7240
35K → 23M28368-340#7240#7580
23M → 24M24271-247#7580#7827
24M → 40K33211-178#7827#8005
40K → 25.2M2561-36#8005#8041
25.2M → Finish8083-3#8041#8044
TOTALS18742322-448
📊

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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing