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BOSTON MARATHON 2025

Makayla Bassi

Bib: 15967•F

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0:00
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:12
Rank: #9039
Start → 5K
22:12 | 7:09/mi
10K· 6.21 mi
44:33
Rank: #9197 (-158)
5K → 10K
22:21 | 7:12/mi
15K· 9.32 mi
1:07:08
Rank: #9363 (-166)
10K → 15K
22:35 | 7:16/mi
20K· 12.43 mi
1:29:57
Rank: #9327 (+36)
15K → 20K
22:49 | 7:21/mi
Half· 13.11 mi
1:34:55
Rank: #9351 (-24)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:52:55
Rank: #9312 (+39)
Half → 25K
18:00 | 7:25/mi
30K· 18.64 mi
2:16:53
Rank: #9232 (+80)
25K → 30K
23:58 | 7:43/mi
20M
2:27:12
Rank: #9054 (+178)
30K → 20M
10:19 | 7:36/mi
21M
2:35:06
Rank: #8849 (+205)
20M → 21M
7:54 | 7:54/mi
35K· 21.75 mi
2:41:00
Rank: #8940 (-91)
21M → 35K
5:54 | 7:54/mi
23M
2:50:43
Rank: #8834 (+106)
35K → 23M
9:43 | 7:46/mi
24M
2:58:13
Rank: #8740 (+94)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:04:33
Rank: #8590 (+150)
24M → 40K
6:20 | 7:24/mi
25.2M
3:07:21
Rank: #8519 (+71)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:14:25
Rank: #8370 (+149)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:55
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:39:30
Pace7:35 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1022:127:0922:12
7:09
-
10K
6.21 mi11:15:3144:337:1022:21
7:12
+0:03
15K
9.32 mi11:38:061:07:087:1222:35
7:16
+0:04
20K
12.43 mi12:00:551:29:577:1422:49
7:21
+0:05
Half
13.11 mi12:05:531:34:557:144:58
7:17
-0:04
25K
15.53 mi12:23:531:52:557:1618:00
7:25
+0:08
30K
18.64 mi12:47:512:16:537:2123:58
7:43
+0:18
20M
20.00 mi12:58:102:27:127:2210:19
7:36
-0:07
21M
21.00 mi13:06:042:35:067:237:54
7:54
+0:18
35K
21.75 mi13:11:582:41:007:245:54
7:54
0:00
23M
23.00 mi13:21:412:50:437:259:43
7:46
-0:08
24M
24.00 mi13:29:112:58:137:267:30
7:30
-0:16
40K
24.85 mi13:35:313:04:337:266:20
7:24
-0:06
25.2M
25.20 mi13:38:193:07:217:262:48
8:07
+0:43
Finish
26.22 mi13:45:233:14:257:257:04
6:56
-1:11

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

6:56 /mi

Average Pace

7:25 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:08

74% of race

Time at Steady Pace

50:17

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:53:1022:127:0922:12
7:09
#9039
10K
6.21 mi11:15:3144:337:1022:21
7:12
#9197
15K
9.32 mi11:38:061:07:087:1222:35
7:16
#9363
20K
12.43 mi12:00:551:29:577:1422:49
7:21
#9327
Half
13.11 mi12:05:531:34:557:144:58
7:17
#9351
25K
15.53 mi12:23:531:52:557:1618:00
7:25
#9312
30K
18.64 mi12:47:512:16:537:2123:58
7:43
#9232
20M
20.00 mi12:58:102:27:127:2210:19
7:36
#9054
21M
21.00 mi13:06:042:35:067:237:54
7:54
#8849
35K
21.75 mi13:11:582:41:007:245:54
7:54
#8940
23M
23.00 mi13:21:412:50:437:259:43
7:46
#8834
24M
24.00 mi13:29:112:58:137:267:30
7:30
#8740
40K
24.85 mi13:35:313:04:337:266:20
7:24
#8590
25.2M
25.20 mi13:38:193:07:217:262:48
8:07
#8519
Finish
26.22 mi13:45:233:14:257:257:04
6:56
#8370
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9039138413849734(Top 34%)1766(Top 14%)1766(Top 32%)
10K6.21 mi3.10 mi9197-1581456-721456-729449(Top 33%)1578(Top 13%)1578(Top 29%)
15K9.32 mi3.11 mi9363-1661544-881544-889734(Top 34%)1766(Top 14%)1766(Top 32%)
20K12.43 mi3.11 mi9327+361560-161560-169420(Top 33%)1701(Top 14%)1701(Top 31%)
Half13.11 mi0.68 mi9351-241576-161576-169853(Top 35%)1869(Top 15%)1869(Top 34%)
25K15.53 mi2.42 mi9312+391590-141590-149343(Top 33%)1789(Top 15%)1789(Top 33%)
30K18.64 mi3.11 mi9232+801610-201610-209286(Top 33%)1954(Top 16%)1954(Top 36%)
20M20.00 mi1.36 mi9054+1781561+491561+497647(Top 27%)1393(Top 11%)1393(Top 25%)
21M21.00 mi1.00 mi8849+2051507+541507+546741(Top 24%)1210(Top 10%)1210(Top 22%)
35K21.75 mi0.75 mi8940-911568-611568-6111562(Top 41%)3434(Top 28%)3434(Top 63%)
23M23.00 mi1.25 mi8834+1061564+41564+48325(Top 29%)1954(Top 16%)1954(Top 36%)
24M24.00 mi1.00 mi8740+941565-11565-17713(Top 27%)1746(Top 14%)1746(Top 32%)
40K24.85 mi0.85 mi8590+1501540+251540+256295(Top 22%)1255(Top 10%)1255(Top 23%)
25.2M25.20 mi0.35 mi8519+711531+91531+96667(Top 23%)1495(Top 12%)1495(Top 27%)
Finish26.22 mi1.02 mi8370+1491496+351496+355349(Top 19%)995(Top 8%)995(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9734

Females

1766

F18-39

1766

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9449

Females

1578

F18-39

1578

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9734

Females

1766

F18-39

1766

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

9420

Females

1701

F18-39

1701

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9853

Females

1869

F18-39

1869

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9343

Females

1789

F18-39

1789

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9286

Females

1954

F18-39

1954

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7647

Females

1393

F18-39

1393

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6741

Females

1210

F18-39

1210

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11562

Females

3434

F18-39

3434

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8325

Females

1954

F18-39

1954

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7713

Females

1746

F18-39

1746

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6295

Females

1255

F18-39

1255

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6667

Females

1495

F18-39

1495

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5349

Females

995

F18-39

995

Passing Analysis

Category:
Athletes Passed
2070
Passed By
1401
Net Change
+669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9039
5K → 10K162320-158#9039#9197
10K → 15K100266-166#9197#9363
15K → 20K201165+36#9363#9327
20K → Half2044-24#9327#9351
Half → 25K170131+39#9351#9312
25K → 30K260180+80#9312#9232
30K → 20M20426+178#9232#9054
20M → 21M22116+205#9054#8849
21M → 35K43134-91#8849#8940
35K → 23M16054+106#8940#8834
23M → 24M12834+94#8834#8740
24M → 40K16313+150#8740#8590
40K → 25.2M787+71#8590#8519
25.2M → Finish16011+149#8519#8370
TOTALS20701401+669
📊

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