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BOSTON MARATHON 2025

Mackenzie Hutchison

Bib: 12124•F

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 17%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:49
Rank: #5472
Start → 5K
20:49 | 6:42/mi
10K· 6.21 mi
41:34
Rank: #5274 (+198)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:02:29
Rank: #5297 (-23)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:23:27
Rank: #5128 (+169)
15K → 20K
20:58 | 6:45/mi
Half· 13.11 mi
1:28:01
Rank: #5126 (+2)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:48
Rank: #5236 (-110)
Half → 25K
16:47 | 6:55/mi
30K· 18.64 mi
2:06:36
Rank: #5087 (+149)
25K → 30K
21:48 | 7:01/mi
20M
2:16:24
Rank: #5104 (-17)
30K → 20M
9:48 | 7:13/mi
21M
2:24:37
Rank: #5329 (-225)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:29:37
Rank: #5227 (+102)
21M → 35K
5:00 | 6:41/mi
23M
2:38:34
Rank: #5154 (+73)
35K → 23M
8:57 | 7:09/mi
24M
2:45:41
Rank: #5136 (+18)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
2:51:40
Rank: #5058 (+78)
24M → 40K
5:59 | 7:00/mi
25.2M
2:54:13
Rank: #5009 (+49)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
3:00:51
Rank: #4884 (+125)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:01
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:32:50
Pace7:05 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0720:496:4220:49
6:42
-
10K
6.21 mi11:08:5241:346:4120:45
6:41
-0:01
15K
9.32 mi11:29:471:02:296:4220:55
6:44
+0:03
20K
12.43 mi11:50:451:23:276:4320:58
6:45
+0:01
Half
13.11 mi11:55:191:28:016:434:34
6:42
-0:03
25K
15.53 mi12:12:061:44:486:4516:47
6:55
+0:13
30K
18.64 mi12:33:542:06:366:4721:48
7:01
+0:06
20M
20.00 mi12:43:422:16:246:499:48
7:13
+0:12
21M
21.00 mi12:51:552:24:376:538:13
8:13
+1:00
35K
21.75 mi12:56:552:29:376:535:00
6:41
-1:32
23M
23.00 mi13:05:522:38:346:548:57
7:09
+0:28
24M
24.00 mi13:12:592:45:416:547:07
7:07
-0:02
40K
24.85 mi13:18:582:51:406:545:59
7:00
-0:07
25.2M
25.20 mi13:21:312:54:136:552:33
7:24
+0:24
Finish
26.22 mi13:28:093:00:516:546:38
6:31
-0:53

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

6:31 /mi

Average Pace

6:54 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:46

32% of race

Time at Steady Pace

1:33:34

52% of race

Time at Slower Pace

29:31

16% of race

Average Pace: 6:54 /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 mi10:48:0720:496:4220:49
6:42
#5472
10K
6.21 mi11:08:5241:346:4120:45
6:41
#5274
15K
9.32 mi11:29:471:02:296:4220:55
6:44
#5297
20K
12.43 mi11:50:451:23:276:4320:58
6:45
#5128
Half
13.11 mi11:55:191:28:016:434:34
6:42
#5126
25K
15.53 mi12:12:061:44:486:4516:47
6:55
#5236
30K
18.64 mi12:33:542:06:366:4721:48
7:01
#5087
20M
20.00 mi12:43:422:16:246:499:48
7:13
#5104
21M
21.00 mi12:51:552:24:376:538:13
8:13
#5329
35K
21.75 mi12:56:552:29:376:535:00
6:41
#5227
23M
23.00 mi13:05:522:38:346:548:57
7:09
#5154
24M
24.00 mi13:12:592:45:416:547:07
7:07
#5136
40K
24.85 mi13:18:582:51:406:545:59
7:00
#5058
25.2M
25.20 mi13:21:312:54:136:552:33
7:24
#5009
Finish
26.22 mi13:28:093:00:516:546:38
6:31
#4884
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi54723833835408(Top 19%)420(Top 3%)420(Top 8%)
10K6.21 mi3.10 mi5274+198368+15368+155170(Top 18%)354(Top 3%)354(Top 6%)
15K9.32 mi3.11 mi5297-23375-7375-75408(Top 19%)420(Top 3%)420(Top 8%)
20K12.43 mi3.11 mi5128+169360+15360+154854(Top 17%)352(Top 3%)352(Top 6%)
Half13.11 mi0.68 mi5126+2359+1359+15304(Top 19%)410(Top 3%)410(Top 7%)
25K15.53 mi2.42 mi5236-110389-30389-305827(Top 21%)554(Top 5%)554(Top 10%)
30K18.64 mi3.11 mi5087+149392-3392-34803(Top 17%)414(Top 3%)414(Top 8%)
20M20.00 mi1.36 mi5104-17397-5397-55275(Top 19%)571(Top 5%)571(Top 10%)
21M21.00 mi1.00 mi5329-225444-47444-478688(Top 31%)2015(Top 16%)2015(Top 37%)
35K21.75 mi0.75 mi5227+102429+15429+153466(Top 12%)303(Top 2%)303(Top 6%)
23M23.00 mi1.25 mi5154+73428+1428+14613(Top 16%)558(Top 5%)558(Top 10%)
24M24.00 mi1.00 mi5136+18437-9437-95319(Top 19%)820(Top 7%)820(Top 15%)
40K24.85 mi0.85 mi5058+78433+4433+43934(Top 14%)484(Top 4%)484(Top 9%)
25.2M25.20 mi0.35 mi5009+49429+4429+43025(Top 11%)328(Top 3%)328(Top 6%)
Finish26.22 mi1.02 mi4884+125417+12417+122903(Top 10%)301(Top 2%)301(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5408

Females

420

F18-39

420

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5170

Females

354

F18-39

354

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5408

Females

420

F18-39

420

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4854

Females

352

F18-39

352

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5304

Females

410

F18-39

410

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5827

Females

554

F18-39

554

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4803

Females

414

F18-39

414

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5275

Females

571

F18-39

571

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8688

Females

2015

F18-39

2015

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3466

Females

303

F18-39

303

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4613

Females

558

F18-39

558

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5319

Females

820

F18-39

820

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3934

Females

484

F18-39

484

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3025

Females

328

F18-39

328

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2903

Females

301

F18-39

301

Passing Analysis

Category:
Athletes Passed
1612
Passed By
1024
Net Change
+588
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5472
5K → 10K29698+198#5472#5274
10K → 15K113136-23#5274#5297
15K → 20K22253+169#5297#5128
20K → Half2220+2#5128#5126
Half → 25K75185-110#5126#5236
25K → 30K23485+149#5236#5087
30K → 20M6582-17#5087#5104
20M → 21M30255-225#5104#5329
21M → 35K1053+102#5329#5227
35K → 23M11542+73#5227#5154
23M → 24M6244+18#5154#5136
24M → 40K9012+78#5136#5058
40K → 25.2M512+49#5058#5009
25.2M → Finish1327+125#5009#4884
TOTALS16121024+588
📊

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