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BOSTON MARATHON 2025

Renata Mckenna

Bib: 19675•F

IA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 35%
Gender (Female)
#0 / 12228
Top 18%
Division (F18-39)
#0 / 5469
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #13528
Start → 5K
23:46 | 7:39/mi
10K· 6.21 mi
47:01
Rank: #12718 (+810)
5K → 10K
23:15 | 7:29/mi
15K· 9.32 mi
1:10:14
Rank: #12293 (+425)
10K → 15K
23:13 | 7:28/mi
20K· 12.43 mi
1:33:54
Rank: #12130 (+163)
15K → 20K
23:40 | 7:37/mi
Half· 13.11 mi
1:39:01
Rank: #12102 (+28)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:57:31
Rank: #11884 (+218)
Half → 25K
18:30 | 7:38/mi
30K· 18.64 mi
2:21:51
Rank: #11499 (+385)
25K → 30K
24:20 | 7:50/mi
20M
2:32:45
Rank: #11384 (+115)
30K → 20M
10:54 | 8:01/mi
21M
2:41:03
Rank: #11227 (+157)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:46:38
Rank: #11094 (+133)
21M → 35K
5:35 | 7:28/mi
23M
2:56:11
Rank: #10816 (+278)
35K → 23M
9:33 | 7:38/mi
24M
3:03:28
Rank: #10576 (+240)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
3:09:44
Rank: #10352 (+224)
24M → 40K
6:16 | 7:20/mi
25.2M
3:12:26
Rank: #10233 (+119)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:19:28
Rank: #9987 (+246)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:01
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:40:27
Pace7:40 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0323:467:3923:46
7:39
-
10K
6.21 mi11:39:1847:017:3423:15
7:29
-0:10
15K
9.32 mi12:02:311:10:147:3223:13
7:28
-0:01
20K
12.43 mi12:26:111:33:547:3323:40
7:37
+0:09
Half
13.11 mi12:31:181:39:017:335:07
7:30
-0:07
25K
15.53 mi12:49:481:57:317:3418:30
7:38
+0:08
30K
18.64 mi13:14:082:21:517:3724:20
7:50
+0:12
20M
20.00 mi13:25:022:32:457:3810:54
8:01
+0:11
21M
21.00 mi13:33:202:41:037:408:18
8:18
+0:17
35K
21.75 mi13:38:552:46:387:405:35
7:28
-0:50
23M
23.00 mi13:48:282:56:117:409:33
7:38
+0:10
24M
24.00 mi13:55:453:03:287:397:17
7:17
-0:21
40K
24.85 mi14:02:013:09:447:386:16
7:20
+0:03
25.2M
25.20 mi14:04:433:12:267:382:42
7:50
+0:30
Finish
26.22 mi14:11:453:19:287:377:02
6:54
-0:56

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

6:54 /mi

Average Pace

7:37 /mi

Slowest Pace

8:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:35

10% of race

Time at Steady Pace

2:12:39

67% of race

Time at Slower Pace

46:14

23% of race

Average Pace: 7:36 /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 mi11:16:0323:467:3923:46
7:39
#13528
10K
6.21 mi11:39:1847:017:3423:15
7:29
#12718
15K
9.32 mi12:02:311:10:147:3223:13
7:28
#12293
20K
12.43 mi12:26:111:33:547:3323:40
7:37
#12130
Half
13.11 mi12:31:181:39:017:335:07
7:30
#12102
25K
15.53 mi12:49:481:57:317:3418:30
7:38
#11884
30K
18.64 mi13:14:082:21:517:3724:20
7:50
#11499
20M
20.00 mi13:25:022:32:457:3810:54
8:01
#11384
21M
21.00 mi13:33:202:41:037:408:18
8:18
#11227
35K
21.75 mi13:38:552:46:387:405:35
7:28
#11094
23M
23.00 mi13:48:282:56:117:409:33
7:38
#10816
24M
24.00 mi13:55:453:03:287:397:17
7:17
#10576
40K
24.85 mi14:02:013:09:447:386:16
7:20
#10352
25.2M
25.20 mi14:04:433:12:267:382:42
7:50
#10233
Finish
26.22 mi14:11:453:19:287:377:02
6:54
#9987
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135283611361111539(Top 41%)2655(Top 22%)2655(Top 49%)
10K6.21 mi3.10 mi12718+8103185+4263185+42611966(Top 42%)2798(Top 23%)2798(Top 51%)
15K9.32 mi3.11 mi12293+4252996+1892996+18911539(Top 41%)2655(Top 22%)2655(Top 49%)
20K12.43 mi3.11 mi12130+1632941+552941+5511728(Top 41%)2849(Top 23%)2849(Top 52%)
Half13.11 mi0.68 mi12102+282934+72934+711736(Top 41%)2775(Top 23%)2775(Top 51%)
25K15.53 mi2.42 mi11884+2182862+722862+7210992(Top 39%)2581(Top 21%)2581(Top 47%)
30K18.64 mi3.11 mi11499+3852733+1292733+12910173(Top 36%)2365(Top 19%)2365(Top 43%)
20M20.00 mi1.36 mi11384+1152715+182715+1810587(Top 37%)2725(Top 22%)2725(Top 50%)
21M21.00 mi1.00 mi11227+1572669+462669+469241(Top 33%)2265(Top 19%)2265(Top 41%)
35K21.75 mi0.75 mi11094+1332618+512618+518418(Top 30%)1859(Top 15%)1859(Top 34%)
23M23.00 mi1.25 mi10816+2782512+1062512+1067462(Top 26%)1602(Top 13%)1602(Top 29%)
24M24.00 mi1.00 mi10576+2402427+852427+856364(Top 22%)1222(Top 10%)1222(Top 22%)
40K24.85 mi0.85 mi10352+2242346+812346+815860(Top 21%)1092(Top 9%)1092(Top 20%)
25.2M25.20 mi0.35 mi10233+1192304+422304+425146(Top 18%)944(Top 8%)944(Top 17%)
Finish26.22 mi1.02 mi9987+2462213+912213+915155(Top 18%)928(Top 8%)928(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11539

Females

2655

F18-39

2655

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11966

Females

2798

F18-39

2798

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11539

Females

2655

F18-39

2655

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11728

Females

2849

F18-39

2849

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11736

Females

2775

F18-39

2775

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10992

Females

2581

F18-39

2581

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10173

Females

2365

F18-39

2365

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10587

Females

2725

F18-39

2725

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9241

Females

2265

F18-39

2265

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8418

Females

1859

F18-39

1859

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7462

Females

1602

F18-39

1602

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6364

Females

1222

F18-39

1222

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5860

Females

1092

F18-39

1092

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5146

Females

944

F18-39

944

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5155

Females

928

F18-39

928

Passing Analysis

Category:
Athletes Passed
3971*
Passed By
430
Net Change
+3541
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13528
5K → 10K85949+810#13528#12718
10K → 15K47348+425#12718#12293
15K → 20K25996+163#12293#12130
20K → Half4820+28#12130#12102
Half → 25K27355+218#12102#11884
25K → 30K43550+385#11884#11499
30K → 20M17560+115#11499#11384
20M → 21M18326+157#11384#11227
21M → 35K1396+133#11227#11094
35K → 23M2868+278#11094#10816
23M → 24M2433+240#10816#10576
24M → 40K2273+224#10576#10352
40K → 25.2M1212+119#10352#10233
25.2M → Finish250*4+246#10233#9987
TOTALS3971*430+3541

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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