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BOSTON MARATHON 2025

Nada Prouty

Bib: 24371•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Masters (Masters Women)
#0 / 6759
Top 31%
Division (F55-59)
#0 / 994
Top 12%
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
8:10/mi
25:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
50:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:15:20
↑ 67↓ 78
20K· 12.43 mi
8:05/mi
1:40:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:45:55
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:05:48
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:32:25
↑ 181↓ 1480.2%
20M
8:47/mi
2:44:21
↑ 64↓ 500.2%
21M
9:16/mi
2:53:37
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
3:00:11
↑ 17↓ 861.7%
23M
8:57/mi
3:11:23
↑ 23↓ 630.6%
24M
8:51/mi
3:20:14
↓ 821.3%
40K· 24.85 mi
8:52/mi
3:27:49
↓ 200.3%
25.2M
9:43/mi
3:31:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:37/mi
3:39:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:55
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:54:02
Pace8:42 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1325:228:1025:22
8:10
-
10K
6.21 mi11:43:2050:298:0725:07
8:05
-0:05
15K
9.32 mi12:08:111:15:208:0524:51
8:00
-0:05
20K
12.43 mi12:33:171:40:268:0525:06
8:05
+0:05
Half
13.11 mi12:38:461:45:558:055:29
8:02
-0:03
25K
15.53 mi12:58:392:05:488:0619:53
8:12
+0:10
30K
18.64 mi13:25:162:32:258:1126:37
8:34
+0:22
20M
20.00 mi13:37:122:44:218:1311:56
8:47
+0:13
21M
21.00 mi13:46:282:53:378:169:16
9:16
+0:29
35K
21.75 mi13:53:023:00:118:176:34
8:47
-0:29
23M
23.00 mi14:04:143:11:238:1911:12
8:57
+0:10
24M
24.00 mi14:13:053:20:148:218:51
8:51
-0:06
40K
24.85 mi14:20:403:27:498:227:35
8:52
+0:01
25.2M
25.20 mi14:24:013:31:108:233:21
9:43
+0:51
Finish
26.22 mi14:32:483:39:578:248:47
8:37
-1:06

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

8:00 /mi

Average Pace

8:24 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:48

57% of race

Time at Steady Pace

1:02:45

29% of race

Time at Slower Pace

31:24

14% of race

Average Pace: 8:23 /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 mi11:18:1325:228:1025:22
8:10
#17865
10K
6.21 mi11:43:2050:298:0725:07
8:05
#17440
15K
9.32 mi12:08:111:15:208:0524:51
8:00
#16952
20K
12.43 mi12:33:171:40:268:0525:06
8:05
#16546
Half
13.11 mi12:38:461:45:558:055:29
8:02
#16534
25K
15.53 mi12:58:392:05:488:0619:53
8:12
#16317
30K
18.64 mi13:25:162:32:258:1126:37
8:34
#16061
20M
20.00 mi13:37:122:44:218:1311:56
8:47
#15986
21M
21.00 mi13:46:282:53:378:169:16
9:16
#15861
35K
21.75 mi13:53:023:00:118:176:34
8:47
#15867
23M
23.00 mi14:04:143:11:238:1911:12
8:57
#15820
24M
24.00 mi14:13:053:20:148:218:51
8:51
#15853
40K
24.85 mi14:20:403:27:498:227:35
8:52
#15825
25.2M
25.20 mi14:24:013:31:108:233:21
9:43
#15811
Finish
26.22 mi14:32:483:39:578:248:47
8:37
#15854
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi178656259625916056(Top 57%)5173(Top 42%)5173(Top 520%)
10K6.21 mi3.10 mi17440+4255999+2605999+26017093(Top 60%)5758(Top 47%)5758(Top 579%)
15K9.32 mi3.11 mi16952+4885687+3125687+31216056(Top 57%)5173(Top 42%)5173(Top 520%)
20K12.43 mi3.11 mi16546+4065462+2255462+22515505(Top 55%)4916(Top 40%)4916(Top 495%)
Half13.11 mi0.68 mi16534+125457+55457+516248(Top 57%)5335(Top 44%)5335(Top 537%)
25K15.53 mi2.42 mi16317+2175352+1055352+10515338(Top 54%)4923(Top 40%)4923(Top 495%)
30K18.64 mi3.11 mi16061+2565257+955257+9515197(Top 54%)5016(Top 41%)5016(Top 505%)
20M20.00 mi1.36 mi15986+755262-55262-515574(Top 55%)5343(Top 44%)5343(Top 538%)
21M21.00 mi1.00 mi15861+1255226+365226+3614990(Top 53%)5173(Top 42%)5173(Top 520%)
35K21.75 mi0.75 mi15867-65247-215247-2117143(Top 60%)6422(Top 53%)6422(Top 646%)
23M23.00 mi1.25 mi15820+475262-155262-1515962(Top 56%)5862(Top 48%)5862(Top 590%)
24M24.00 mi1.00 mi15853-335295-335295-3316593(Top 58%)6255(Top 51%)6255(Top 629%)
40K24.85 mi0.85 mi15825+285304-95304-915603(Top 55%)5849(Top 48%)5849(Top 588%)
25.2M25.20 mi0.35 mi15811+145309-55309-515725(Top 55%)5936(Top 49%)5936(Top 597%)
Finish26.22 mi1.02 mi15854-435361-525361-5216972(Top 60%)6540(Top 53%)6540(Top 658%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16056

Females

5173

F55-59

5173

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

17093

Females

5758

F55-59

5758

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16056

Females

5173

F55-59

5173

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15505

Females

4916

F55-59

4916

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16248

Females

5335

F55-59

5335

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15338

Females

4923

F55-59

4923

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15197

Females

5016

F55-59

5016

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15574

Females

5343

F55-59

5343

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14990

Females

5173

F55-59

5173

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17143

Females

6422

F55-59

6422

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15962

Females

5862

F55-59

5862

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16593

Females

6255

F55-59

6255

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15603

Females

5849

F55-59

5849

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15725

Females

5936

F55-59

5936

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16972

Females

6540

F55-59

6540

Passing Analysis

Category:
Athletes Passed
2939
Passed By
928
Net Change
+2011
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17865
5K → 10K544119+425#17865#17440
10K → 15K53042+488#17440#16952
15K → 20K44842+406#16952#16546
20K → Half3927+12#16546#16534
Half → 25K27659+217#16534#16317
25K → 30K34589+256#16317#16061
30K → 20M15277+75#16061#15986
20M → 21M17247+125#15986#15861
21M → 35K6470-6#15861#15867
35K → 23M13386+47#15867#15820
23M → 24M6093-33#15820#15853
24M → 40K8456+28#15853#15825
40K → 25.2M3925+14#15825#15811
25.2M → Finish5396-43#15811#15854
TOTALS2939928+2011
📊

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