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BOSTON MARATHON 2025

Meaera Nystrom

Bib: 7880•F

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Female)
#0 / 12228
Top 4%
Division (F18-39)
#0 / 5469
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:26
Rank: #7085
Start → 5K
21:26 | 6:54/mi
10K· 6.21 mi
42:36
Rank: #6808 (+277)
5K → 10K
21:10 | 6:49/mi
15K· 9.32 mi
1:03:35
Rank: #6434 (+374)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:24:54
Rank: #6247 (+187)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:29:32
Rank: #6227 (+20)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:13
Rank: #6050 (+177)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:08:27
Rank: #5902 (+148)
25K → 30K
22:14 | 7:09/mi
20M
2:18:11
Rank: #5798 (+104)
30K → 20M
9:44 | 7:10/mi
21M
2:25:54
Rank: #5740 (+58)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:31:08
Rank: #5699 (+41)
21M → 35K
5:14 | 7:00/mi
23M
2:40:20
Rank: #5629 (+70)
35K → 23M
9:12 | 7:21/mi
24M
2:47:33
Rank: #5575 (+54)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
2:53:50
Rank: #5542 (+33)
24M → 40K
6:17 | 7:21/mi
25.2M
2:56:33
Rank: #5496 (+46)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:03:29
Rank: #5415 (+81)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:32
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:33:57
Pace7:10 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4821:266:5421:26
6:54
-
10K
6.21 mi11:08:5842:366:5121:10
6:49
-0:05
15K
9.32 mi11:29:571:03:356:4920:59
6:45
-0:04
20K
12.43 mi11:51:161:24:546:5021:19
6:52
+0:07
Half
13.11 mi11:55:541:29:326:504:38
6:47
-0:05
25K
15.53 mi12:12:351:46:136:5016:41
6:53
+0:06
30K
18.64 mi12:34:492:08:276:5322:14
7:09
+0:16
20M
20.00 mi12:44:332:18:116:559:44
7:10
+0:01
21M
21.00 mi12:52:162:25:546:577:43
7:43
+0:33
35K
21.75 mi12:57:302:31:086:575:14
7:00
-0:43
23M
23.00 mi13:06:422:40:206:589:12
7:21
+0:21
24M
24.00 mi13:13:552:47:336:597:13
7:13
-0:08
40K
24.85 mi13:20:122:53:507:006:17
7:21
+0:08
25.2M
25.20 mi13:22:552:56:337:002:43
7:53
+0:32
Finish
26.22 mi13:29:513:03:297:006:56
6:48
-1:05

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

6:45 /mi

Average Pace

7:00 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:03

94% of race

Time at Steady Pace

10:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /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 mi10:47:4821:266:5421:26
6:54
#7085
10K
6.21 mi11:08:5842:366:5121:10
6:49
#6808
15K
9.32 mi11:29:571:03:356:4920:59
6:45
#6434
20K
12.43 mi11:51:161:24:546:5021:19
6:52
#6247
Half
13.11 mi11:55:541:29:326:504:38
6:47
#6227
25K
15.53 mi12:12:351:46:136:5016:41
6:53
#6050
30K
18.64 mi12:34:492:08:276:5322:14
7:09
#5902
20M
20.00 mi12:44:332:18:116:559:44
7:10
#5798
21M
21.00 mi12:52:162:25:546:577:43
7:43
#5740
35K
21.75 mi12:57:302:31:086:575:14
7:00
#5699
23M
23.00 mi13:06:422:40:206:589:12
7:21
#5629
24M
24.00 mi13:13:552:47:336:597:13
7:13
#5575
40K
24.85 mi13:20:122:53:507:006:17
7:21
#5542
25.2M
25.20 mi13:22:552:56:337:002:43
7:53
#5496
Finish
26.22 mi13:29:513:03:297:006:56
6:48
#5415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi70856996995656(Top 20%)478(Top 4%)478(Top 9%)
10K6.21 mi3.10 mi6808+277649+50649+506551(Top 23%)613(Top 5%)613(Top 11%)
15K9.32 mi3.11 mi6434+374576+73576+735656(Top 20%)478(Top 4%)478(Top 9%)
20K12.43 mi3.11 mi6247+187556+20556+205893(Top 21%)532(Top 4%)532(Top 10%)
Half13.11 mi0.68 mi6227+20553+3553+36159(Top 22%)572(Top 5%)572(Top 10%)
25K15.53 mi2.42 mi6050+177538+15538+155532(Top 19%)504(Top 4%)504(Top 9%)
30K18.64 mi3.11 mi5902+148525+13525+135663(Top 20%)585(Top 5%)585(Top 11%)
20M20.00 mi1.36 mi5798+104519+6519+65023(Top 18%)512(Top 4%)512(Top 9%)
21M21.00 mi1.00 mi5740+58514+5514+55755(Top 20%)830(Top 7%)830(Top 15%)
35K21.75 mi0.75 mi5699+41511+3511+35356(Top 19%)710(Top 6%)710(Top 13%)
23M23.00 mi1.25 mi5629+70519-8519-85745(Top 20%)900(Top 7%)900(Top 16%)
24M24.00 mi1.00 mi5575+54525-6525-65938(Top 21%)1039(Top 8%)1039(Top 19%)
40K24.85 mi0.85 mi5542+33531-6531-65931(Top 21%)1101(Top 9%)1101(Top 20%)
25.2M25.20 mi0.35 mi5496+46530+1530+15345(Top 19%)975(Top 8%)975(Top 18%)
Finish26.22 mi1.02 mi5415+81523+7523+74547(Top 16%)702(Top 6%)702(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5656

Females

478

F18-39

478

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6551

Females

613

F18-39

613

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5656

Females

478

F18-39

478

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5893

Females

532

F18-39

532

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6159

Females

572

F18-39

572

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5532

Females

504

F18-39

504

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5663

Females

585

F18-39

585

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5023

Females

512

F18-39

512

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5755

Females

830

F18-39

830

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5356

Females

710

F18-39

710

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5745

Females

900

F18-39

900

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5938

Females

1039

F18-39

1039

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5931

Females

1101

F18-39

1101

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5345

Females

975

F18-39

975

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4547

Females

702

F18-39

702

Passing Analysis

Category:
Athletes Passed
2159
Passed By
489
Net Change
+1670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7085
5K → 10K34871+277#7085#6808
10K → 15K39925+374#6808#6434
15K → 20K22942+187#6434#6247
20K → Half3919+20#6247#6227
Half → 25K20730+177#6227#6050
25K → 30K256108+148#6050#5902
30K → 20M12925+104#5902#5798
20M → 21M8830+58#5798#5740
21M → 35K6019+41#5740#5699
35K → 23M11444+70#5699#5629
23M → 24M8531+54#5629#5575
24M → 40K6229+33#5575#5542
40K → 25.2M515+46#5542#5496
25.2M → Finish9211+81#5496#5415
TOTALS2159489+1670
📊

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