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BOSTON MARATHON 2025

Nessa Agnew

Bib: 23140•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:13
Rank: #19543
Start → 5K
26:13 | 8:26/mi
10K· 6.21 mi
53:09
Rank: #20163 (-620)
5K → 10K
26:56 | 8:40/mi
15K· 9.32 mi
1:20:37
Rank: #20482 (-319)
10K → 15K
27:28 | 8:50/mi
20K· 12.43 mi
1:48:23
Rank: #20538 (-56)
15K → 20K
27:46 | 8:56/mi
Half· 13.11 mi
1:54:22
Rank: #20547 (-9)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:16:32
Rank: #20571 (-24)
Half → 25K
22:10 | 9:09/mi
30K· 18.64 mi
2:45:38
Rank: #20311 (+260)
25K → 30K
29:06 | 9:22/mi
20M
2:58:15
Rank: #20140 (+171)
30K → 20M
12:37 | 9:17/mi
21M
3:08:16
Rank: #20017 (+123)
20M → 21M
10:01 | 10:01/mi
35K· 21.75 mi
3:14:51
Rank: #19928 (+89)
21M → 35K
6:35 | 8:48/mi
23M
3:26:25
Rank: #19788 (+140)
35K → 23M
11:34 | 9:14/mi
24M
3:35:27
Rank: #19679 (+109)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:43:17
Rank: #19587 (+92)
24M → 40K
7:50 | 9:10/mi
25.2M
3:46:38
Rank: #19525 (+62)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:55:30
Rank: #19446 (+79)
25.2M → Finish
8:52 | 8:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:22
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:01:08
Pace9:14 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4026:138:2626:13
8:26
-
10K
6.21 mi11:51:3653:098:3326:56
8:40
+0:14
15K
9.32 mi12:19:041:20:378:3927:28
8:50
+0:10
20K
12.43 mi12:46:501:48:238:4327:46
8:56
+0:06
Half
13.11 mi12:52:491:54:228:435:59
8:46
-0:10
25K
15.53 mi13:14:592:16:328:4722:10
9:09
+0:23
30K
18.64 mi13:44:052:45:388:5329:06
9:22
+0:13
20M
20.00 mi13:56:422:58:158:5512:37
9:17
-0:05
21M
21.00 mi14:06:433:08:168:5810:01
10:01
+0:44
35K
21.75 mi14:13:183:14:518:586:35
8:48
-1:13
23M
23.00 mi14:24:523:26:258:5811:34
9:14
+0:26
24M
24.00 mi14:33:543:35:278:599:02
9:02
-0:12
40K
24.85 mi14:41:443:43:178:597:50
9:10
+0:08
25.2M
25.20 mi14:45:053:46:389:003:21
9:43
+0:33
Finish
26.22 mi14:53:573:55:308:598:52
8:42
-1:01

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

8:26 /mi

Average Pace

8:59 /mi

Slowest Pace

10:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:25

77% of race

Time at Steady Pace

45:04

19% of race

Time at Slower Pace

10:01

4% of race

Average Pace: 8:59 /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 mi11:24:4026:138:2626:13
8:26
#19543
10K
6.21 mi11:51:3653:098:3326:56
8:40
#20163
15K
9.32 mi12:19:041:20:378:3927:28
8:50
#20482
20K
12.43 mi12:46:501:48:238:4327:46
8:56
#20538
Half
13.11 mi12:52:491:54:228:435:59
8:46
#20547
25K
15.53 mi13:14:592:16:328:4722:10
9:09
#20571
30K
18.64 mi13:44:052:45:388:5329:06
9:22
#20311
20M
20.00 mi13:56:422:58:158:5512:37
9:17
#20140
21M
21.00 mi14:06:433:08:168:5810:01
10:01
#20017
35K
21.75 mi14:13:183:14:518:586:35
8:48
#19928
23M
23.00 mi14:24:523:26:258:5811:34
9:14
#19788
24M
24.00 mi14:33:543:35:278:599:02
9:02
#19679
40K
24.85 mi14:41:443:43:178:597:50
9:10
#19587
25.2M
25.20 mi14:45:053:46:389:003:21
9:43
#19525
Finish
26.22 mi14:53:573:55:308:598:52
8:42
#19446
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi195437226722621239(Top 75%)8128(Top 66%)8128(Top 624%)
10K6.21 mi3.10 mi20163-6207573-3477573-34720712(Top 73%)7867(Top 64%)7867(Top 604%)
15K9.32 mi3.11 mi20482-3197742-1697742-16921239(Top 75%)8128(Top 66%)8128(Top 624%)
20K12.43 mi3.11 mi20538-567782-407782-4020656(Top 73%)7867(Top 64%)7867(Top 604%)
Half13.11 mi0.68 mi20547-97785-37785-320781(Top 73%)7907(Top 65%)7907(Top 607%)
25K15.53 mi2.42 mi20571-247811-267811-2620540(Top 72%)7835(Top 64%)7835(Top 601%)
30K18.64 mi3.11 mi20311+2607707+1047707+10419414(Top 68%)7344(Top 60%)7344(Top 564%)
20M20.00 mi1.36 mi20140+1717634+737634+7318241(Top 64%)6859(Top 56%)6859(Top 526%)
21M21.00 mi1.00 mi20017+1237580+547580+5418379(Top 65%)6997(Top 57%)6997(Top 537%)
35K21.75 mi0.75 mi19928+897546+347546+3417297(Top 61%)6532(Top 53%)6532(Top 501%)
23M23.00 mi1.25 mi19788+1407503+437503+4317525(Top 62%)6744(Top 55%)6744(Top 518%)
24M24.00 mi1.00 mi19679+1097466+377466+3717568(Top 62%)6804(Top 56%)6804(Top 522%)
40K24.85 mi0.85 mi19587+927430+367430+3617203(Top 61%)6698(Top 55%)6698(Top 514%)
25.2M25.20 mi0.35 mi19525+627408+227408+2215791(Top 56%)6002(Top 49%)6002(Top 461%)
Finish26.22 mi1.02 mi19446+797380+287380+2817503(Top 62%)6825(Top 56%)6825(Top 524%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21239

Females

8128

F50-54

8128

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20712

Females

7867

F50-54

7867

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21239

Females

8128

F50-54

8128

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20656

Females

7867

F50-54

7867

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20781

Females

7907

F50-54

7907

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20540

Females

7835

F50-54

7835

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19414

Females

7344

F50-54

7344

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18241

Females

6859

F50-54

6859

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18379

Females

6997

F50-54

6997

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17297

Females

6532

F50-54

6532

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17525

Females

6744

F50-54

6744

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17568

Females

6804

F50-54

6804

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17203

Females

6698

F50-54

6698

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15791

Females

6002

F50-54

6002

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17503

Females

6825

F50-54

6825

Passing Analysis

Category:
Athletes Passed
1869
Passed By
1772
Net Change
+97
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19543
5K → 10K78698-620#19543#20163
10K → 15K97416-319#20163#20482
15K → 20K167223-56#20482#20538
20K → Half3544-9#20538#20547
Half → 25K142166-24#20547#20571
25K → 30K34585+260#20571#20311
30K → 20M19221+171#20311#20140
20M → 21M15633+123#20140#20017
21M → 35K978+89#20017#19928
35K → 23M15919+140#19928#19788
23M → 24M12617+109#19788#19679
24M → 40K10816+92#19679#19587
40K → 25.2M686+62#19587#19525
25.2M → Finish9920+79#19525#19446
TOTALS18691772+97
📊

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