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BOSTON MARATHON 2025

Judith Mcmanus

Bib: 18431 F IE

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 50%
Masters (Masters Women)
#0 / 6759
Top 39%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:06/mi
25:11
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:01/mi
50:06
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:03/mi
1:15:08
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:13/mi
1:40:40
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:14/mi
1:46:17
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:29/mi
2:06:51
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:59/mi
2:34:47
↑ 181↓ 1480.2%
138 ft elev
20M
9:15/mi
2:47:21
↑ 64↓ 500.2%
148 ft elev
21M
9:50/mi
2:57:11
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:57/mi
3:03:53
↑ 17↓ 861.7%
156 ft elev
23M
9:10/mi
3:15:22
↑ 23↓ 630.6%
116 ft elev
24M
9:17/mi
3:24:39
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:13/mi
3:32:32
↓ 200.3%
20 ft elev
25.2M
10:26/mi
3:36:08
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:47/mi
3:45:05
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:17
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:58:48
Pace9:04 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3625:118:0625:11
8:06
-
10K
6.21 mi11:42:3150:068:0424:55
8:01
-0:05
15K
9.32 mi12:07:331:15:088:0425:02
8:03
+0:02
20K
12.43 mi12:33:051:40:408:0625:32
8:13
+0:10
Half
13.11 mi12:38:421:46:178:065:37
8:14
+0:01
25K
15.53 mi12:59:162:06:518:1020:34
8:29
+0:15
30K
18.64 mi13:27:122:34:478:1827:56
8:59
+0:30
20M
20.00 mi13:39:462:47:218:2212:34
9:15
+0:16
21M
21.00 mi13:49:362:57:118:269:50
9:50
+0:35
35K
21.75 mi13:56:183:03:538:276:42
8:57
-0:53
23M
23.00 mi14:07:473:15:228:3011:29
9:10
+0:13
24M
24.00 mi14:17:043:24:398:329:17
9:17
+0:07
40K
24.85 mi14:24:573:32:328:337:53
9:13
-0:04
25.2M
25.20 mi14:28:333:36:088:353:36
10:26
+1:13
Finish
26.22 mi14:37:303:45:058:358:57
8:47
-1:39

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

8:01 /mi

Average Pace

8:35 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:51

56% of race

Time at Steady Pace

1:24:48

38% of race

Time at Slower Pace

13:26

6% of race

Average Pace: 8:35 /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 mi11:17:3625:118:0625:11
8:06
#17407
10K
6.21 mi11:42:3150:068:0424:55
8:01
#16998
15K
9.32 mi12:07:331:15:088:0425:02
8:03
#16792
20K
12.43 mi12:33:051:40:408:0625:32
8:13
#16685
Half
13.11 mi12:38:421:46:178:065:37
8:14
#16725
25K
15.53 mi12:59:162:06:518:1020:34
8:29
#16748
30K
18.64 mi13:27:122:34:478:1827:56
8:59
#16855
20M
20.00 mi13:39:462:47:218:2212:34
9:15
#16937
21M
21.00 mi13:49:362:57:118:269:50
9:50
#16932
35K
21.75 mi13:56:183:03:538:276:42
8:57
#16982
23M
23.00 mi14:07:473:15:228:3011:29
9:10
#16977
24M
24.00 mi14:17:043:24:398:329:17
9:17
#17077
40K
24.85 mi14:24:573:32:328:337:53
9:13
#17091
25.2M
25.20 mi14:28:333:36:088:353:36
10:26
#17122
Finish
26.22 mi14:37:303:45:058:358:57
8:47
#17159
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi174075980598016481(Top 58%)5424(Top 44%)5424(Top 316%)
10K6.21 mi3.10 mi16998+4095726+2545726+25416652(Top 59%)5515(Top 45%)5515(Top 321%)
15K9.32 mi3.11 mi16792+2065603+1235603+12316481(Top 58%)5424(Top 44%)5424(Top 316%)
20K12.43 mi3.11 mi16685+1075546+575546+5716443(Top 58%)5463(Top 45%)5463(Top 318%)
Half13.11 mi0.68 mi16725-405577-315577-3117537(Top 62%)6063(Top 50%)6063(Top 353%)
25K15.53 mi2.42 mi16748-235614-375614-3717095(Top 60%)5908(Top 48%)5908(Top 344%)
30K18.64 mi3.11 mi16855-1075728-1145728-11417654(Top 62%)6390(Top 52%)6390(Top 372%)
20M20.00 mi1.36 mi16937-825801-735801-7318041(Top 64%)6736(Top 55%)6736(Top 392%)
21M21.00 mi1.00 mi16932+55836-355836-3517634(Top 62%)6605(Top 54%)6605(Top 384%)
35K21.75 mi0.75 mi16982-505886-505886-5018030(Top 63%)6912(Top 57%)6912(Top 402%)
23M23.00 mi1.25 mi16977+55918-325918-3217210(Top 61%)6563(Top 54%)6563(Top 382%)
24M24.00 mi1.00 mi17077-1006005-876005-8718750(Top 66%)7407(Top 61%)7407(Top 431%)
40K24.85 mi0.85 mi17091-146039-346039-3417461(Top 61%)6837(Top 56%)6837(Top 398%)
25.2M25.20 mi0.35 mi17122-316069-306069-3018815(Top 66%)7526(Top 62%)7526(Top 438%)
Finish26.22 mi1.02 mi17159-376109-406109-4017969(Top 63%)7063(Top 58%)7063(Top 411%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16481

Females

5424

F40-44

5424

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

16652

Females

5515

F40-44

5515

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16481

Females

5424

F40-44

5424

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16443

Females

5463

F40-44

5463

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17537

Females

6063

F40-44

6063

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

17095

Females

5908

F40-44

5908

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17654

Females

6390

F40-44

6390

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18041

Females

6736

F40-44

6736

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17634

Females

6605

F40-44

6605

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

18030

Females

6912

F40-44

6912

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

17210

Females

6563

F40-44

6563

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18750

Females

7407

F40-44

7407

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17461

Females

6837

F40-44

6837

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18815

Females

7526

F40-44

7526

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17969

Females

7063

F40-44

7063

Passing Analysis

Category:
Athletes Passed
2019
Passed By
1771
Net Change
+248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17407
5K → 10K543134+409#17407#16998
10K → 15K308102+206#16998#16792
15K → 20K251144+107#16792#16685
20K → Half2565-40#16685#16725
Half → 25K154177-23#16725#16748
25K → 30K181288-107#16748#16855
30K → 20M72154-82#16855#16937
20M → 21M125120+5#16937#16932
21M → 35K4494-50#16932#16982
35K → 23M120115+5#16982#16977
23M → 24M55155-100#16977#17077
24M → 40K5670-14#17077#17091
40K → 25.2M2758-31#17091#17122
25.2M → Finish5895-37#17122#17159
TOTALS20191771+248
📊

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