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BOSTON MARATHON 2025

Barbara Willock

Bib: 23050•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
Masters (Masters Women)
#0 / 6759
Top 27%
Division (F60-64)
#0 / 624
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:18
Rank: #12277
Start → 5K
7:30/mi
23:18 split
10K· 6.21 mi
46:57
Rank: #12641 (-364)
5K → 10K
7:37/mi
23:39 split
15K· 9.32 mi
1:11:07
Rank: #13141 (-500)
10K → 15K
7:47/mi
24:10 split
20K· 12.43 mi
1:36:00
Rank: #13584 (-443)
15K → 20K
8:01/mi
24:53 split
Half· 13.11 mi
1:41:21
Rank: #13639 (-55)
20K → Half
7:50/mi
5:21 split
25K· 15.53 mi
2:01:20
Rank: #13978 (-339)
Half → 25K
8:15/mi
19:59 split
30K· 18.64 mi
2:28:27
Rank: #14405 (-427)
25K → 30K
8:44/mi
27:07 split
20M
2:40:28
Rank: #14521 (-116)
30K → 20M
8:51/mi
12:01 split
21M
2:50:26
Rank: #14782 (-261)
20M → 21M
9:58/mi
9:58 split
35K· 21.75 mi
2:56:46
Rank: #14769 (+13)
21M → 35K
8:28/mi
6:20 split
23M
3:08:31
Rank: #14996 (-227)
35K → 23M
9:23/mi
11:45 split
24M
3:17:19
Rank: #15040 (-44)
23M → 24M
8:48/mi
8:48 split
40K· 24.85 mi
3:24:53
Rank: #15057 (-17)
24M → 40K
8:51/mi
7:34 split
25.2M
3:28:29
Rank: #15119 (-62)
40K → 25.2M
10:26/mi
3:36 split
Finish· 26.22 mi
3:37:19
Rank: #15217 (-98)
25.2M → Finish
8:40/mi
8:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:55:58
Pace8:51 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1623:187:3023:18
7:30
-
10K
6.21 mi11:42:5546:577:3323:39
7:37
+0:07
15K
9.32 mi12:07:051:11:077:3824:10
7:47
+0:10
20K
12.43 mi12:31:581:36:007:4324:53
8:01
+0:14
Half
13.11 mi12:37:191:41:217:445:21
7:50
-0:11
25K
15.53 mi12:57:182:01:207:4919:59
8:15
+0:25
30K
18.64 mi13:24:252:28:277:5827:07
8:44
+0:29
20M
20.00 mi13:36:262:40:288:0112:01
8:51
+0:07
21M
21.00 mi13:46:242:50:268:079:58
9:58
+1:07
35K
21.75 mi13:52:442:56:468:086:20
8:28
-1:30
23M
23.00 mi14:04:293:08:318:1211:45
9:23
+0:55
24M
24.00 mi14:13:173:17:198:138:48
8:48
-0:35
40K
24.85 mi14:20:513:24:538:157:34
8:51
+0:03
25.2M
25.20 mi14:24:273:28:298:163:36
10:26
+1:35
Finish
26.22 mi14:33:173:37:198:188:50
8:40
-1:46

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

7:30 /mi

Average Pace

8:18 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:20

56% of race

Time at Steady Pace

1:10:40

33% of race

Time at Slower Pace

25:19

12% of race

Average Pace: 8:17 /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 mi11:19:1623:187:3023:18
7:30
#12277
10K
6.21 mi11:42:5546:577:3323:39
7:37
#12641
15K
9.32 mi12:07:051:11:077:3824:10
7:47
#13141
20K
12.43 mi12:31:581:36:007:4324:53
8:01
#13584
Half
13.11 mi12:37:191:41:217:445:21
7:50
#13639
25K
15.53 mi12:57:182:01:207:4919:59
8:15
#13978
30K
18.64 mi13:24:252:28:277:5827:07
8:44
#14405
20M
20.00 mi13:36:262:40:288:0112:01
8:51
#14521
21M
21.00 mi13:46:242:50:268:079:58
9:58
#14782
35K
21.75 mi13:52:442:56:468:086:20
8:28
#14769
23M
23.00 mi14:04:293:08:318:1211:45
9:23
#14996
24M
24.00 mi14:13:173:17:198:138:48
8:48
#15040
40K
24.85 mi14:20:513:24:538:157:34
8:51
#15057
25.2M
25.20 mi14:24:273:28:298:163:36
10:26
#15119
Finish
26.22 mi14:33:173:37:198:188:50
8:40
#15217
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi122772953295314200(Top 50%)4139(Top 34%)4139(Top 663%)
10K6.21 mi3.10 mi12641-3643149-1963149-19613154(Top 46%)3466(Top 28%)3466(Top 555%)
15K9.32 mi3.11 mi13141-5003477-3283477-32814200(Top 50%)4139(Top 34%)4139(Top 663%)
20K12.43 mi3.11 mi13584-4433780-3033780-30315022(Top 53%)4654(Top 38%)4654(Top 746%)
Half13.11 mi0.68 mi13639-553810-303810-3014691(Top 52%)4458(Top 36%)4458(Top 714%)
25K15.53 mi2.42 mi13978-3394033-2234033-22315578(Top 55%)5062(Top 41%)5062(Top 811%)
30K18.64 mi3.11 mi14405-4274336-3034336-30316159(Top 57%)5554(Top 45%)5554(Top 890%)
20M20.00 mi1.36 mi14521-1164428-924428-9215908(Top 56%)5535(Top 45%)5535(Top 887%)
21M21.00 mi1.00 mi14782-2614596-1684596-16818177(Top 64%)6881(Top 56%)6881(Top 1103%)
35K21.75 mi0.75 mi14769+134611-154611-1515273(Top 54%)5384(Top 44%)5384(Top 863%)
23M23.00 mi1.25 mi14996-2274765-1544765-15418173(Top 64%)7063(Top 58%)7063(Top 1132%)
24M24.00 mi1.00 mi15040-444827-624827-6216330(Top 57%)6110(Top 50%)6110(Top 979%)
40K24.85 mi0.85 mi15057-174872-454872-4515485(Top 55%)5790(Top 47%)5790(Top 928%)
25.2M25.20 mi0.35 mi15119-624923-514923-5118804(Top 66%)7515(Top 61%)7515(Top 1204%)
Finish26.22 mi1.02 mi15217-985001-785001-7817288(Top 61%)6691(Top 55%)6691(Top 1072%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14200

Females

4139

F60-64

4139

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

13154

Females

3466

F60-64

3466

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14200

Females

4139

F60-64

4139

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

15022

Females

4654

F60-64

4654

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14691

Females

4458

F60-64

4458

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15578

Females

5062

F60-64

5062

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16159

Females

5554

F60-64

5554

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15908

Females

5535

F60-64

5535

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18177

Females

6881

F60-64

6881

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15273

Females

5384

F60-64

5384

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

18173

Females

7063

F60-64

7063

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16330

Females

6110

F60-64

6110

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15485

Females

5790

F60-64

5790

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18804

Females

7515

F60-64

7515

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17288

Females

6691

F60-64

6691

Passing Analysis

Category:
Athletes Passed
1024
Passed By
3964
Net Change
-2940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12277
5K → 10K136500-364#12277#12641
10K → 15K70570-500#12641#13141
15K → 20K99542-443#13141#13584
20K → Half1772-55#13584#13639
Half → 25K89428-339#13639#13978
25K → 30K143570-427#13978#14405
30K → 20M96212-116#14405#14521
20M → 21M49310-261#14521#14782
21M → 35K6855+13#14782#14769
35K → 23M65292-227#14769#14996
23M → 24M74118-44#14996#15040
24M → 40K6077-17#15040#15057
40K → 25.2M1779-62#15057#15119
25.2M → Finish41139-98#15119#15217
TOTALS10243964-2940
📊

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