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BOSTON MARATHON 2025

Nicole Mayer

Bib: 17304•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:13
Rank: #21324
Start → 5K
8:46/mi
27:13 split
10K· 6.21 mi
55:48
Rank: #22357 (-1033)
5K → 10K
9:12/mi
28:35 split
15K· 9.32 mi
1:25:29
Rank: #22979 (-622)
10K → 15K
9:33/mi
29:41 split
20K· 12.43 mi
1:55:35
Rank: #23139 (-160)
15K → 20K
9:41/mi
30:06 split
Half· 13.11 mi
2:01:56
Rank: #23128 (+11)
20K → Half
9:18/mi
6:21 split
25K· 15.53 mi
2:25:41
Rank: #23045 (+83)
Half → 25K
9:48/mi
23:45 split
30K· 18.64 mi
2:57:06
Rank: #22802 (+243)
25K → 30K
10:07/mi
31:25 split
20M
3:10:54
Rank: #22696 (+106)
30K → 20M
10:09/mi
13:48 split
21M
3:22:03
Rank: #22635 (+61)
20M → 21M
11:09/mi
11:09 split
35K· 21.75 mi
3:29:34
Rank: #22586 (+49)
21M → 35K
10:03/mi
7:31 split
23M
3:41:48
Rank: #22422 (+164)
35K → 23M
9:46/mi
12:14 split
24M
3:51:44
Rank: #22364 (+58)
23M → 24M
9:56/mi
9:56 split
40K· 24.85 mi
3:59:51
Rank: #22244 (+120)
24M → 40K
9:30/mi
8:07 split
25.2M
4:03:18
Rank: #22175 (+69)
40K → 25.2M
10:00/mi
3:27 split
Finish· 26.22 mi
4:12:34
Rank: #22066 (+109)
25.2M → Finish
9:06/mi
9:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:56
Pace9:18 /mi
2nd Half
Distance13.11 mi
Time2:10:38
Pace9:58 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3727:138:4627:13
8:46
-
10K
6.21 mi11:46:1255:488:5928:35
9:12
+0:26
15K
9.32 mi12:15:531:25:299:1029:41
9:33
+0:21
20K
12.43 mi12:45:591:55:359:1830:06
9:41
+0:08
Half
13.11 mi12:52:202:01:569:186:21
9:18
-0:23
25K
15.53 mi13:16:052:25:419:2323:45
9:48
+0:30
30K
18.64 mi13:47:302:57:069:3031:25
10:07
+0:19
20M
20.00 mi14:01:183:10:549:3313:48
10:09
+0:02
21M
21.00 mi14:12:273:22:039:3711:09
11:09
+1:00
35K
21.75 mi14:19:583:29:349:387:31
10:03
-1:06
23M
23.00 mi14:32:123:41:489:3912:14
9:46
-0:17
24M
24.00 mi14:42:083:51:449:399:56
9:56
+0:10
40K
24.85 mi14:50:153:59:519:398:07
9:30
-0:26
25.2M
25.20 mi14:53:424:03:189:393:27
10:00
+0:30
Finish
26.22 mi15:02:584:12:349:389:16
9:06
-0:54

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

8:46 /mi

Average Pace

9:38 /mi

Slowest Pace

11:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:25

28% of race

Time at Steady Pace

1:57:16

46% of race

Time at Slower Pace

1:03:53

25% of race

Average Pace: 9:38 /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 mi11:17:3727:138:4627:13
8:46
#21324
10K
6.21 mi11:46:1255:488:5928:35
9:12
#22357
15K
9.32 mi12:15:531:25:299:1029:41
9:33
#22979
20K
12.43 mi12:45:591:55:359:1830:06
9:41
#23139
Half
13.11 mi12:52:202:01:569:186:21
9:18
#23128
25K
15.53 mi13:16:052:25:419:2323:45
9:48
#23045
30K
18.64 mi13:47:302:57:069:3031:25
10:07
#22802
20M
20.00 mi14:01:183:10:549:3313:48
10:09
#22696
21M
21.00 mi14:12:273:22:039:3711:09
11:09
#22635
35K
21.75 mi14:19:583:29:349:387:31
10:03
#22586
23M
23.00 mi14:32:123:41:489:3912:14
9:46
#22422
24M
24.00 mi14:42:083:51:449:399:56
9:56
#22364
40K
24.85 mi14:50:153:59:519:398:07
9:30
#22244
25.2M
25.20 mi14:53:424:03:189:393:27
10:00
#22175
Finish
26.22 mi15:02:584:12:349:389:16
9:06
#22066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi213248252825223888(Top 84%)9593(Top 78%)9593(Top 558%)
10K6.21 mi3.10 mi22357-10338812-5608812-56023206(Top 82%)9239(Top 76%)9239(Top 538%)
15K9.32 mi3.11 mi22979-6229112-3009112-30023888(Top 84%)9593(Top 78%)9593(Top 558%)
20K12.43 mi3.11 mi23139-1609203-919203-9123450(Top 83%)9392(Top 77%)9392(Top 547%)
Half13.11 mi0.68 mi23128+119196+79196+722998(Top 81%)9142(Top 75%)9142(Top 532%)
25K15.53 mi2.42 mi23045+839165+319165+3122758(Top 80%)9063(Top 74%)9063(Top 528%)
30K18.64 mi3.11 mi22802+2439070+959070+9521945(Top 77%)8750(Top 72%)8750(Top 509%)
20M20.00 mi1.36 mi22696+1069045+259045+2521458(Top 76%)8608(Top 70%)8608(Top 501%)
21M21.00 mi1.00 mi22635+619023+229023+2221785(Top 77%)8857(Top 72%)8857(Top 516%)
35K21.75 mi0.75 mi22586+499010+139010+1322050(Top 78%)9058(Top 74%)9058(Top 527%)
23M23.00 mi1.25 mi22422+1648953+578953+5719709(Top 69%)7898(Top 65%)7898(Top 460%)
24M24.00 mi1.00 mi22364+588941+128941+1221188(Top 75%)8697(Top 71%)8697(Top 506%)
40K24.85 mi0.85 mi22244+1208884+578884+5718716(Top 66%)7492(Top 61%)7492(Top 436%)
25.2M25.20 mi0.35 mi22175+698860+248860+2417166(Top 60%)6704(Top 55%)6704(Top 390%)
Finish26.22 mi1.02 mi22066+1098818+428818+4219524(Top 69%)7882(Top 64%)7882(Top 459%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23888

Females

9593

F40-44

9593

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23206

Females

9239

F40-44

9239

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23888

Females

9593

F40-44

9593

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23450

Females

9392

F40-44

9392

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

22998

Females

9142

F40-44

9142

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22758

Females

9063

F40-44

9063

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21945

Females

8750

F40-44

8750

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21458

Females

8608

F40-44

8608

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

21785

Females

8857

F40-44

8857

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

22050

Females

9058

F40-44

9058

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19709

Females

7898

F40-44

7898

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21188

Females

8697

F40-44

8697

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18716

Females

7492

F40-44

7492

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17166

Females

6704

F40-44

6704

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19524

Females

7882

F40-44

7882

Passing Analysis

Category:
Athletes Passed
1582
Passed By
2324
Net Change
-742
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21324
5K → 10K411074-1033#21324#22357
10K → 15K47669-622#22357#22979
15K → 20K122282-160#22979#23139
20K → Half3221+11#23139#23128
Half → 25K16885+83#23128#23045
25K → 30K29653+243#23045#22802
30K → 20M13226+106#22802#22696
20M → 21M10342+61#22696#22635
21M → 35K7223+49#22635#22586
35K → 23M1706+164#22586#22422
23M → 24M8931+58#22422#22364
24M → 40K1244+120#22364#22244
40K → 25.2M723+69#22244#22175
25.2M → Finish1145+109#22175#22066
TOTALS15822324-742
📊

Passing Visuals

Category:
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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