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BOSTON MARATHON 2025

Nikki Kearney

Bib: 16403•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 21%
Division (F18-39)
#0 / 5469
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:45
Rank: #13482
Start → 5K
23:45 | 7:39/mi
10K· 6.21 mi
47:13
Rank: #13038 (+444)
5K → 10K
23:28 | 7:33/mi
15K· 9.32 mi
1:10:54
Rank: #12930 (+108)
10K → 15K
23:41 | 7:37/mi
20K· 12.43 mi
1:34:41
Rank: #12654 (+276)
15K → 20K
23:47 | 7:39/mi
Half· 13.11 mi
1:39:49
Rank: #12610 (+44)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:58:26
Rank: #12391 (+219)
Half → 25K
18:37 | 7:41/mi
30K· 18.64 mi
2:22:38
Rank: #11821 (+570)
25K → 30K
24:12 | 7:47/mi
20M
2:33:19
Rank: #11602 (+219)
30K → 20M
10:41 | 7:52/mi
21M
2:41:28
Rank: #11363 (+239)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:47:08
Rank: #11273 (+90)
21M → 35K
5:40 | 7:34/mi
23M
2:57:07
Rank: #11137 (+136)
35K → 23M
9:59 | 7:58/mi
24M
3:04:42
Rank: #10976 (+161)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
3:11:23
Rank: #10865 (+111)
24M → 40K
6:41 | 7:49/mi
25.2M
3:14:20
Rank: #10828 (+37)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:21:58
Rank: #10715 (+113)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:49
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:42:09
Pace7:48 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:2923:457:3923:45
7:39
-
10K
6.21 mi11:21:5747:137:3623:28
7:33
-0:06
15K
9.32 mi11:45:381:10:547:3623:41
7:37
+0:04
20K
12.43 mi12:09:251:34:417:3723:47
7:39
+0:02
Half
13.11 mi12:14:331:39:497:375:08
7:31
-0:08
25K
15.53 mi12:33:101:58:267:3718:37
7:41
+0:10
30K
18.64 mi12:57:222:22:387:3924:12
7:47
+0:06
20M
20.00 mi13:08:032:33:197:4010:41
7:52
+0:05
21M
21.00 mi13:16:122:41:287:418:09
8:09
+0:17
35K
21.75 mi13:21:522:47:087:415:40
7:34
-0:35
23M
23.00 mi13:31:512:57:077:429:59
7:58
+0:24
24M
24.00 mi13:39:263:04:427:427:35
7:35
-0:23
40K
24.85 mi13:46:073:11:237:426:41
7:49
+0:14
25.2M
25.20 mi13:49:043:14:207:432:57
8:33
+0:44
Finish
26.22 mi13:56:423:21:587:437:38
7:29
-1:04

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

7:29 /mi

Average Pace

7:43 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:01

99% of race

Time at Steady Pace

2:57

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi10:58:2923:457:3923:45
7:39
#13482
10K
6.21 mi11:21:5747:137:3623:28
7:33
#13038
15K
9.32 mi11:45:381:10:547:3623:41
7:37
#12930
20K
12.43 mi12:09:251:34:417:3723:47
7:39
#12654
Half
13.11 mi12:14:331:39:497:375:08
7:31
#12610
25K
15.53 mi12:33:101:58:267:3718:37
7:41
#12391
30K
18.64 mi12:57:222:22:387:3924:12
7:47
#11821
20M
20.00 mi13:08:032:33:197:4010:41
7:52
#11602
21M
21.00 mi13:16:122:41:287:418:09
8:09
#11363
35K
21.75 mi13:21:522:47:087:415:40
7:34
#11273
23M
23.00 mi13:31:512:57:077:429:59
7:58
#11137
24M
24.00 mi13:39:263:04:427:427:35
7:35
#10976
40K
24.85 mi13:46:073:11:237:426:41
7:49
#10865
25.2M
25.20 mi13:49:043:14:207:432:57
8:33
#10828
Finish
26.22 mi13:56:423:21:587:437:38
7:29
#10715
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134823589358912810(Top 45%)3335(Top 27%)3335(Top 61%)
10K6.21 mi3.10 mi13038+4443362+2273362+22712602(Top 44%)3144(Top 26%)3144(Top 57%)
15K9.32 mi3.11 mi12930+1083346+163346+1612810(Top 45%)3335(Top 27%)3335(Top 61%)
20K12.43 mi3.11 mi12654+2763236+1103236+11011998(Top 42%)2993(Top 24%)2993(Top 55%)
Half13.11 mi0.68 mi12610+443214+223214+2211945(Top 42%)2895(Top 24%)2895(Top 53%)
25K15.53 mi2.42 mi12391+2193129+853129+8511382(Top 40%)2786(Top 23%)2786(Top 51%)
30K18.64 mi3.11 mi11821+5702908+2212908+2219875(Top 35%)2234(Top 18%)2234(Top 41%)
20M20.00 mi1.36 mi11602+2192823+852823+859481(Top 33%)2206(Top 18%)2206(Top 40%)
21M21.00 mi1.00 mi11363+2392740+832740+838304(Top 29%)1863(Top 15%)1863(Top 34%)
35K21.75 mi0.75 mi11273+902721+192721+199216(Top 32%)2238(Top 18%)2238(Top 41%)
23M23.00 mi1.25 mi11137+1362688+332688+339871(Top 35%)2675(Top 22%)2675(Top 49%)
24M24.00 mi1.00 mi10976+1612646+422646+428344(Top 29%)2036(Top 17%)2036(Top 37%)
40K24.85 mi0.85 mi10865+1112620+262620+268920(Top 31%)2417(Top 20%)2417(Top 44%)
25.2M25.20 mi0.35 mi10828+372614+62614+69181(Top 32%)2618(Top 21%)2618(Top 48%)
Finish26.22 mi1.02 mi10715+1132585+292585+299142(Top 32%)2599(Top 21%)2599(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12810

Females

3335

F18-39

3335

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12602

Females

3144

F18-39

3144

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12810

Females

3335

F18-39

3335

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11998

Females

2993

F18-39

2993

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11945

Females

2895

F18-39

2895

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

11382

Females

2786

F18-39

2786

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9875

Females

2234

F18-39

2234

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9481

Females

2206

F18-39

2206

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8304

Females

1863

F18-39

1863

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

9216

Females

2238

F18-39

2238

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9871

Females

2675

F18-39

2675

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8344

Females

2036

F18-39

2036

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8920

Females

2417

F18-39

2417

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9181

Females

2618

F18-39

2618

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9142

Females

2599

F18-39

2599

Passing Analysis

Category:
Athletes Passed
3340
Passed By
573
Net Change
+2767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13482
5K → 10K545101+444#13482#13038
10K → 15K272164+108#13038#12930
15K → 20K34367+276#12930#12654
20K → Half5814+44#12654#12610
Half → 25K26748+219#12610#12391
25K → 30K59222+570#12391#11821
30K → 20M23415+219#11821#11602
20M → 21M25112+239#11602#11363
21M → 35K10717+90#11363#11273
35K → 23M17842+136#11273#11137
23M → 24M17312+161#11137#10976
24M → 40K12817+111#10976#10865
40K → 25.2M5114+37#10865#10828
25.2M → Finish14128+113#10828#10715
TOTALS3340573+2767
📊

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