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BOSTON MARATHON 2025

Beth Manning

Bib: 21120•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 39%
Masters (Masters Women)
#0 / 6759
Top 24%
Division (F45-49)
#0 / 1813
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:02/mi
24:56
↑ 97↓ 3451.5%
10K· 6.21 mi
8:00/mi
49:47
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:14:38
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:39:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:44:56
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
2:04:21
↑ 66↓ 880.2%
30K· 18.64 mi
8:14/mi
2:29:57
↑ 181↓ 1480.2%
20M
8:15/mi
2:41:10
↑ 64↓ 500.2%
21M
8:34/mi
2:49:44
↑ 106↓ 241.6%
35K· 21.75 mi
9:11/mi
2:56:36
↑ 17↓ 861.7%
23M
8:26/mi
3:07:09
↑ 23↓ 630.6%
24M
8:31/mi
3:15:40
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:23:22
↓ 200.3%
25.2M
9:40/mi
3:26:42
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:35:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:56
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5524:568:0224:56
8:02
-
10K
6.21 mi11:42:4649:478:0124:51
8:00
-0:02
15K
9.32 mi12:07:371:14:388:0024:51
8:00
0:00
20K
12.43 mi12:32:291:39:308:0024:52
8:00
0:00
Half
13.11 mi12:37:551:44:568:005:26
7:58
-0:02
25K
15.53 mi12:57:202:04:218:0019:25
8:00
+0:02
30K
18.64 mi13:22:562:29:578:0325:36
8:14
+0:14
20M
20.00 mi13:34:092:41:108:0311:13
8:15
+0:01
21M
21.00 mi13:42:432:49:448:058:34
8:34
+0:19
35K
21.75 mi13:49:352:56:368:076:52
9:11
+0:37
23M
23.00 mi14:00:083:07:098:0810:33
8:26
-0:45
24M
24.00 mi14:08:393:15:408:098:31
8:31
+0:05
40K
24.85 mi14:16:213:23:228:117:42
9:00
+0:29
25.2M
25.20 mi14:19:413:26:428:123:20
9:40
+0:40
Finish
26.22 mi14:28:383:35:398:148:57
8:47
-0:53

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

7:58 /mi

Average Pace

8:14 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:26

3% of race

Time at Steady Pace

2:46:17

77% of race

Time at Slower Pace

43:56

20% of race

Average Pace: 8:13 /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 mi11:17:5524:568:0224:56
8:02
#16795
10K
6.21 mi11:42:4649:478:0124:51
8:00
#16613
15K
9.32 mi12:07:371:14:388:0024:51
8:00
#16391
20K
12.43 mi12:32:291:39:308:0024:52
8:00
#15982
Half
13.11 mi12:37:551:44:568:005:26
7:58
#15953
25K
15.53 mi12:57:202:04:218:0019:25
8:00
#15584
30K
18.64 mi13:22:562:29:578:0325:36
8:14
#15101
20M
20.00 mi13:34:092:41:108:0311:13
8:15
#14815
21M
21.00 mi13:42:432:49:448:058:34
8:34
#14530
35K
21.75 mi13:49:352:56:368:076:52
9:11
#14718
23M
23.00 mi14:00:083:07:098:0810:33
8:26
#14577
24M
24.00 mi14:08:393:15:408:098:31
8:31
#14571
40K
24.85 mi14:16:213:23:228:117:42
9:00
#14611
25.2M
25.20 mi14:19:413:26:428:123:20
9:40
#14615
Finish
26.22 mi14:28:383:35:398:148:57
8:47
#14734
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi167955626562616050(Top 57%)5167(Top 42%)5167(Top 285%)
10K6.21 mi3.10 mi16613+1825501+1255501+12516479(Top 58%)5409(Top 44%)5409(Top 298%)
15K9.32 mi3.11 mi16391+2225370+1315370+13116050(Top 57%)5167(Top 42%)5167(Top 285%)
20K12.43 mi3.11 mi15982+4095138+2325138+23214973(Top 53%)4633(Top 38%)4633(Top 256%)
Half13.11 mi0.68 mi15953+295122+165122+1615653(Top 55%)4973(Top 41%)4973(Top 274%)
25K15.53 mi2.42 mi15584+3694934+1884934+18813977(Top 49%)4199(Top 34%)4199(Top 232%)
30K18.64 mi3.11 mi15101+4834726+2084726+20813125(Top 46%)3903(Top 32%)3903(Top 215%)
20M20.00 mi1.36 mi14815+2864590+1364590+13612219(Top 43%)3569(Top 29%)3569(Top 197%)
21M21.00 mi1.00 mi14530+2854457+1334457+13310945(Top 39%)3082(Top 25%)3082(Top 170%)
35K21.75 mi0.75 mi14718-1884581-1244581-12419095(Top 67%)7490(Top 61%)7490(Top 413%)
23M23.00 mi1.25 mi14577+1414533+484533+4812871(Top 45%)4203(Top 34%)4203(Top 232%)
24M24.00 mi1.00 mi14571+64554-214554-2114631(Top 52%)5167(Top 42%)5167(Top 285%)
40K24.85 mi0.85 mi14611-404605-514605-5116345(Top 58%)6222(Top 51%)6222(Top 343%)
25.2M25.20 mi0.35 mi14615-44625-204625-2015478(Top 54%)5802(Top 47%)5802(Top 320%)
Finish26.22 mi1.02 mi14734-1194715-904715-9017960(Top 63%)7054(Top 58%)7054(Top 389%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16050

Females

5167

F45-49

5167

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16479

Females

5409

F45-49

5409

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16050

Females

5167

F45-49

5167

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14973

Females

4633

F45-49

4633

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15653

Females

4973

F45-49

4973

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13977

Females

4199

F45-49

4199

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

13125

Females

3903

F45-49

3903

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12219

Females

3569

F45-49

3569

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10945

Females

3082

F45-49

3082

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

19095

Females

7490

F45-49

7490

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12871

Females

4203

F45-49

4203

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14631

Females

5167

F45-49

5167

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16345

Females

6222

F45-49

6222

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15478

Females

5802

F45-49

5802

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17960

Females

7054

F45-49

7054

Passing Analysis

Category:
Athletes Passed
3126
Passed By
1065
Net Change
+2061
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16795
5K → 10K399217+182#16795#16613
10K → 15K31795+222#16613#16391
15K → 20K45344+409#16391#15982
20K → Half4819+29#15982#15953
Half → 25K38819+369#15953#15584
25K → 30K52138+483#15584#15101
30K → 20M30014+286#15101#14815
20M → 21M29712+285#14815#14530
21M → 35K26214-188#14530#14718
35K → 23M16625+141#14718#14577
23M → 24M8478+6#14577#14571
24M → 40K5696-40#14571#14611
40K → 25.2M3337-4#14611#14615
25.2M → Finish38157-119#14615#14734
TOTALS31261065+2061
📊

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