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BOSTON MARATHON 2025

Nicole Hackett

Bib: 30450•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
27:47
Rank: #22181
Start → 5K
8:57/mi
27:47 split
10K· 6.21 mi
55:17
Rank: #21940 (+241)
5K → 10K
8:51/mi
27:30 split
15K· 9.32 mi
1:22:16
Rank: #21410 (+530)
10K → 15K
8:41/mi
26:59 split
20K· 12.43 mi
1:49:13
Rank: #20855 (+555)
15K → 20K
8:40/mi
26:57 split
Half· 13.11 mi
1:55:11
Rank: #20856 (-1)
20K → Half
8:45/mi
5:58 split
25K· 15.53 mi
2:16:26
Rank: #20533 (+323)
Half → 25K
8:46/mi
21:15 split
30K· 18.64 mi
2:44:49
Rank: #20092 (+441)
25K → 30K
9:08/mi
28:23 split
20M
2:57:08
Rank: #19868 (+224)
30K → 20M
9:04/mi
12:19 split
21M
3:06:31
Rank: #19609 (+259)
20M → 21M
9:23/mi
9:23 split
35K· 21.75 mi
3:12:54
Rank: #19468 (+141)
21M → 35K
8:32/mi
6:23 split
23M
3:23:59
Rank: #19245 (+223)
35K → 23M
8:51/mi
11:05 split
24M
3:32:36
Rank: #19082 (+163)
23M → 24M
8:37/mi
8:37 split
40K· 24.85 mi
3:40:04
Rank: #18910 (+172)
24M → 40K
8:44/mi
7:28 split
25.2M
3:43:24
Rank: #18862 (+48)
40K → 25.2M
9:40/mi
3:20 split
Finish· 26.22 mi
3:51:45
Rank: #18695 (+167)
25.2M → Finish
8:12/mi
8:21 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:11
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time1:56:34
Pace8:54 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3727:478:5727:47
8:57
-
10K
6.21 mi12:21:0755:178:5427:30
8:51
-0:06
15K
9.32 mi12:48:061:22:168:5026:59
8:41
-0:10
20K
12.43 mi13:15:031:49:138:4726:57
8:40
-0:01
Half
13.11 mi13:21:011:55:118:475:58
8:45
+0:05
25K
15.53 mi13:42:162:16:268:4721:15
8:46
+0:01
30K
18.64 mi14:10:392:44:498:5028:23
9:08
+0:22
20M
20.00 mi14:22:582:57:088:5112:19
9:04
-0:04
21M
21.00 mi14:32:213:06:318:539:23
9:23
+0:19
35K
21.75 mi14:38:443:12:548:526:23
8:32
-0:51
23M
23.00 mi14:49:493:23:598:5211:05
8:51
+0:19
24M
24.00 mi14:58:263:32:368:528:37
8:37
-0:14
40K
24.85 mi15:05:543:40:048:517:28
8:44
+0:07
25.2M
25.20 mi15:09:143:43:248:523:20
9:40
+0:56
Finish
26.22 mi15:17:353:51:458:518:21
8:12
-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

8:12 /mi

Average Pace

8:51 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:20

77% of race

Time at Steady Pace

53:25

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi11:53:3727:478:5727:47
8:57
#22181
10K
6.21 mi12:21:0755:178:5427:30
8:51
#21940
15K
9.32 mi12:48:061:22:168:5026:59
8:41
#21410
20K
12.43 mi13:15:031:49:138:4726:57
8:40
#20855
Half
13.11 mi13:21:011:55:118:475:58
8:45
#20856
25K
15.53 mi13:42:162:16:268:4721:15
8:46
#20533
30K
18.64 mi14:10:392:44:498:5028:23
9:08
#20092
20M
20.00 mi14:22:582:57:088:5112:19
9:04
#19868
21M
21.00 mi14:32:213:06:318:539:23
9:23
#19609
35K
21.75 mi14:38:443:12:548:526:23
8:32
#19468
23M
23.00 mi14:49:493:23:598:5211:05
8:51
#19245
24M
24.00 mi14:58:263:32:368:528:37
8:37
#19082
40K
24.85 mi15:05:543:40:048:517:28
8:44
#18910
25.2M
25.20 mi15:09:143:43:248:523:20
9:40
#18862
Finish
26.22 mi15:17:353:51:458:518:21
8:12
#18695
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi221818725872520409(Top 72%)7657(Top 63%)7657(Top 140%)
10K6.21 mi3.10 mi21940+2418571+1548571+15421649(Top 76%)8395(Top 69%)8395(Top 154%)
15K9.32 mi3.11 mi21410+5308254+3178254+31720409(Top 72%)7657(Top 63%)7657(Top 140%)
20K12.43 mi3.11 mi20855+5557955+2997955+29919294(Top 68%)7080(Top 58%)7080(Top 129%)
Half13.11 mi0.68 mi20856-17953+27953+220644(Top 73%)7829(Top 64%)7829(Top 143%)
25K15.53 mi2.42 mi20533+3237790+1637790+16318759(Top 66%)6845(Top 56%)6845(Top 125%)
30K18.64 mi3.11 mi20092+4417577+2137577+21318338(Top 65%)6759(Top 55%)6759(Top 124%)
20M20.00 mi1.36 mi19868+2247473+1047473+10417168(Top 60%)6239(Top 51%)6239(Top 114%)
21M21.00 mi1.00 mi19609+2597352+1217352+12115582(Top 55%)5507(Top 45%)5507(Top 101%)
35K21.75 mi0.75 mi19468+1417283+697283+6915727(Top 55%)5645(Top 46%)5645(Top 103%)
23M23.00 mi1.25 mi19245+2237186+977186+9715440(Top 54%)5574(Top 46%)5574(Top 102%)
24M24.00 mi1.00 mi19082+1637112+747112+7415306(Top 54%)5556(Top 45%)5556(Top 102%)
40K24.85 mi0.85 mi18910+1727050+627050+6214859(Top 52%)5456(Top 45%)5456(Top 100%)
25.2M25.20 mi0.35 mi18862+487027+237027+2315531(Top 55%)5855(Top 48%)5855(Top 107%)
Finish26.22 mi1.02 mi18695+1676958+696958+6914275(Top 50%)5099(Top 42%)5099(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20409

Females

7657

F18-39

7657

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21649

Females

8395

F18-39

8395

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20409

Females

7657

F18-39

7657

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19294

Females

7080

F18-39

7080

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20644

Females

7829

F18-39

7829

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18759

Females

6845

F18-39

6845

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18338

Females

6759

F18-39

6759

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

17168

Females

6239

F18-39

6239

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15582

Females

5507

F18-39

5507

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15727

Females

5645

F18-39

5645

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15440

Females

5574

F18-39

5574

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15306

Females

5556

F18-39

5556

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14859

Females

5456

F18-39

5456

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15531

Females

5855

F18-39

5855

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14275

Females

5099

F18-39

5099

Passing Analysis

Category:
Athletes Passed
3844
Passed By
358
Net Change
+3486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22181
5K → 10K398157+241#22181#21940
10K → 15K56636+530#21940#21410
15K → 20K56611+555#21410#20855
20K → Half2627-1#20855#20856
Half → 25K34926+323#20856#20533
25K → 30K48140+441#20533#20092
30K → 20M23915+224#20092#19868
20M → 21M26910+259#19868#19609
21M → 35K1443+141#19609#19468
35K → 23M2285+223#19468#19245
23M → 24M1707+163#19245#19082
24M → 40K1742+172#19082#18910
40K → 25.2M557+48#18910#18862
25.2M → Finish17912+167#18862#18695
TOTALS3844358+3486
📊

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