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BOSTON MARATHON 2025

Fay Nykerk

Bib: 25417•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:11
Rank: #23886
Start → 5K
9:24/mi
29:11 split
10K· 6.21 mi
59:42
Rank: #24471 (-585)
5K → 10K
9:49/mi
30:31 split
15K· 9.32 mi
1:33:04
Rank: #25242 (-771)
10K → 15K
10:44/mi
33:22 split
20K· 12.43 mi
2:06:04
Rank: #25325 (-83)
15K → 20K
10:37/mi
33:00 split
Half· 13.11 mi
2:13:20
Rank: #25354 (-29)
20K → Half
10:39/mi
7:16 split
25K· 15.53 mi
2:43:37
Rank: #25744 (-390)
Half → 25K
12:29/mi
30:17 split
30K· 18.64 mi
3:20:30
Rank: #25690 (+54)
25K → 30K
11:52/mi
36:53 split
20M
3:36:43
Rank: #25639 (+51)
30K → 20M
11:56/mi
16:13 split
21M
3:49:47
Rank: #25611 (+28)
20M → 21M
13:04/mi
13:04 split
35K· 21.75 mi
3:58:32
Rank: #25622 (-11)
21M → 35K
11:42/mi
8:45 split
23M
4:13:29
Rank: #25624 (-2)
35K → 23M
11:56/mi
14:57 split
24M
4:25:25
Rank: #25636 (-12)
23M → 24M
11:56/mi
11:56 split
40K· 24.85 mi
4:36:20
Rank: #25664 (-28)
24M → 40K
12:46/mi
10:55 split
25.2M
4:41:19
Rank: #25690 (-26)
40K → 25.2M
14:27/mi
4:59 split
Finish· 26.22 mi
4:53:16
Rank: #25745 (-55)
25.2M → Finish
11:44/mi
11:57 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:20
Pace10:10 /mi
2nd Half
Distance13.11 mi
Time2:39:56
Pace12:12 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5829:119:2429:11
9:24
-
10K
6.21 mi12:00:2959:429:3630:31
9:49
+0:25
15K
9.32 mi12:33:511:33:049:5933:22
10:44
+0:55
20K
12.43 mi13:06:512:06:0410:0933:00
10:37
-0:07
Half
13.11 mi13:14:072:13:2010:107:16
10:39
+0:02
25K
15.53 mi13:44:242:43:3710:3230:17
12:29
+1:50
30K
18.64 mi14:21:173:20:3010:4536:53
11:52
-0:37
20M
20.00 mi14:37:303:36:4310:5016:13
11:56
+0:04
21M
21.00 mi14:50:343:49:4710:5713:04
13:04
+1:08
35K
21.75 mi14:59:193:58:3210:588:45
11:42
-1:22
23M
23.00 mi15:14:164:13:2911:0114:57
11:56
+0:14
24M
24.00 mi15:26:124:25:2511:0411:56
11:56
0:00
40K
24.85 mi15:37:074:36:2011:0710:55
12:46
+0:50
25.2M
25.20 mi15:42:064:41:1911:104:59
14:27
+1:41
Finish
26.22 mi15:54:034:53:1611:1211:57
11:44
-2:43

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

9:24 /mi

Average Pace

11:12 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:20

45% of race

Time at Steady Pace

2:10:58

45% of race

Time at Slower Pace

28:58

10% of race

Average Pace: 11:11 /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 mi11:29:5829:119:2429:11
9:24
#23886
10K
6.21 mi12:00:2959:429:3630:31
9:49
#24471
15K
9.32 mi12:33:511:33:049:5933:22
10:44
#25242
20K
12.43 mi13:06:512:06:0410:0933:00
10:37
#25325
Half
13.11 mi13:14:072:13:2010:107:16
10:39
#25354
25K
15.53 mi13:44:242:43:3710:3230:17
12:29
#25744
30K
18.64 mi14:21:173:20:3010:4536:53
11:52
#25690
20M
20.00 mi14:37:303:36:4310:5016:13
11:56
#25639
21M
21.00 mi14:50:343:49:4710:5713:04
13:04
#25611
35K
21.75 mi14:59:193:58:3210:588:45
11:42
#25622
23M
23.00 mi15:14:164:13:2911:0114:57
11:56
#25624
24M
24.00 mi15:26:124:25:2511:0411:56
11:56
#25636
40K
24.85 mi15:37:074:36:2011:0710:55
12:46
#25664
25.2M
25.20 mi15:42:064:41:1911:104:59
14:27
#25690
Finish
26.22 mi15:54:034:53:1611:1211:57
11:44
#25745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi238869640964026304(Top 93%)10947(Top 90%)10947(Top 1754%)
10K6.21 mi3.10 mi24471-5859933-2939933-29324904(Top 88%)10184(Top 83%)10184(Top 1632%)
15K9.32 mi3.11 mi25242-77110361-42810361-42826304(Top 93%)10947(Top 90%)10947(Top 1754%)
20K12.43 mi3.11 mi25325-8310422-6110422-6125392(Top 89%)10476(Top 86%)10476(Top 1679%)
Half13.11 mi0.68 mi25354-2910435-1310435-1326000(Top 92%)10824(Top 89%)10824(Top 1735%)
25K15.53 mi2.42 mi25744-39010661-22610661-22626916(Top 95%)11380(Top 93%)11380(Top 1824%)
30K18.64 mi3.11 mi25690+5410666-510666-525409(Top 89%)10623(Top 87%)10623(Top 1702%)
20M20.00 mi1.36 mi25639+5110650+1610650+1625159(Top 89%)10566(Top 86%)10566(Top 1693%)
21M21.00 mi1.00 mi25611+2810645+510645+525114(Top 88%)10622(Top 87%)10622(Top 1702%)
35K21.75 mi0.75 mi25622-1110658-1310658-1325377(Top 89%)10783(Top 88%)10783(Top 1728%)
23M23.00 mi1.25 mi25624-210672-1410672-1425023(Top 88%)10618(Top 87%)10618(Top 1702%)
24M24.00 mi1.00 mi25636-1210693-2110693-2125579(Top 90%)10922(Top 89%)10922(Top 1750%)
40K24.85 mi0.85 mi25664-2810718-2510718-2526007(Top 92%)11147(Top 91%)11147(Top 1786%)
25.2M25.20 mi0.35 mi25690-2610733-1510733-1526679(Top 94%)11505(Top 94%)11505(Top 1844%)
Finish26.22 mi1.02 mi25745-5510767-3410767-3426440(Top 93%)11356(Top 93%)11356(Top 1820%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26304

Females

10947

F60-64

10947

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

24904

Females

10184

F60-64

10184

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26304

Females

10947

F60-64

10947

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25392

Females

10476

F60-64

10476

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26000

Females

10824

F60-64

10824

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

26916

Females

11380

F60-64

11380

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25409

Females

10623

F60-64

10623

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25159

Females

10566

F60-64

10566

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

25114

Females

10622

F60-64

10622

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25377

Females

10783

F60-64

10783

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

25023

Females

10618

F60-64

10618

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25579

Females

10922

F60-64

10922

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26007

Females

11147

F60-64

11147

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26679

Females

11505

F60-64

11505

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26440

Females

11356

F60-64

11356

Passing Analysis

Category:
Athletes Passed
649
Passed By
2508
Net Change
-1859
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23886
5K → 10K61646-585#23886#24471
10K → 15K18789-771#24471#25242
15K → 20K102185-83#25242#25325
20K → Half1847-29#25325#25354
Half → 25K22412-390#25354#25744
25K → 30K14288+54#25744#25690
30K → 20M7322+51#25690#25639
20M → 21M5931+28#25639#25611
21M → 35K3142-11#25611#25622
35K → 23M4547-2#25622#25624
23M → 24M3244-12#25624#25636
24M → 40K2654-28#25636#25664
40K → 25.2M834-26#25664#25690
25.2M → Finish1267-55#25690#25745
TOTALS6492508-1859
📊

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