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BOSTON MARATHON 2025

Nicole Prescott

MA

Bib: 15172 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Division (F18-39)
#0 / 5469
Top 30%
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
7:22/mi
22:53
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:28/mi
46:05
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:29/mi
1:09:21
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:32/mi
1:32:46
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:27/mi
1:37:51
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:32/mi
1:56:06
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:38/mi
2:19:49
↑ 181↓ 1480.2%
138 ft elev
20M
7:47/mi
2:30:23
↑ 64↓ 500.2%
148 ft elev
21M
8:21/mi
2:38:44
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:30/mi
2:44:21
↑ 17↓ 861.7%
156 ft elev
23M
7:45/mi
2:54:03
↑ 23↓ 630.6%
116 ft elev
24M
7:35/mi
3:01:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:36/mi
3:08:08
↓ 200.3%
20 ft elev
25.2M
8:25/mi
3:11:02
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:06/mi
3:18:16
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:37:517:28 /mi⚡ faster
2nd Half
1:40:257:40 /mi+2.6%
Positive split — 2.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:537:223.11 mi22:53
7:22
-
10K
46:057:253.10 mi23:12
7:28
+0:06
15K
1:09:217:263.11 mi23:16
7:29
+0:01
20K
1:32:467:283.11 mi23:25
7:32
+0:03
Half(13.11 mi)
1:37:517:280.68 mi5:05
7:27
-0:05
25K
1:56:067:282.42 mi18:15
7:32
+0:05
30K
2:19:497:303.11 mi23:43
7:38
+0:06
20M
2:30:237:311.36 mi10:34
7:47
+0:09
21M
2:38:447:341.00 mi8:21
8:21
+0:34
35K
2:44:217:330.75 mi5:37
7:30
-0:51
23M
2:54:037:341.25 mi9:42
7:45
+0:15
24M
3:01:387:341.00 mi7:35
7:35
-0:10
40K
3:08:087:340.85 mi6:30
7:36
+0:01
25.2M
3:11:027:350.35 mi2:54
8:25
+0:49
Finish(26.22 mi)
3:18:167:341.02 mi7:14
7:06
-1:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:06 /mi

Average Pace

7:34 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:07:01

94% of race

Time at Steady Pace

8:21

4% of race

Time at Slower Pace

2:54

1% of race

Average Pace: 7:34 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi11018229322931168427302730
10K3.10 mi11387-3692493-2002493-2001179627102710
15K3.11 mi11452-652556-632556-631168427302730
20K3.11 mi11356+962531+252531+251107925102510
Half(13.11 mi)0.68 mi11352+42528+32528+31133625812581
25K2.42 mi11122+2302452+762452+761019921852185
30K3.11 mi10602+5202258+1942258+194871617051705
20M1.36 mi10419+1832206+522206+52889319321932
21M1.00 mi10316+1032199+72199+7955223982398
35K0.75 mi10242+742179+202179+20871719961996
23M1.25 mi10077+1652140+392140+39824419251925
24M1.00 mi9957+1202118+222118+22833420262026
40K0.85 mi9819+1382091+272091+27747217501750
25.2M0.35 mi9776+432090+12090+1832222022202
Finish(26.22 mi)1.02 mi9605+1712048+422048+42640914101410

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11684

Females

2730

F18-39

2730

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11796

Females

2710

F18-39

2710

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11684

Females

2730

F18-39

2730

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11079

Females

2510

F18-39

2510

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11336

Females

2581

F18-39

2581

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10199

Females

2185

F18-39

2185

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8716

Females

1705

F18-39

1705

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8893

Females

1932

F18-39

1932

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9552

Females

2398

F18-39

2398

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8717

Females

1996

F18-39

1996

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8244

Females

1925

F18-39

1925

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8334

Females

2026

F18-39

2026

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7472

Females

1750

F18-39

1750

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8322

Females

2202

F18-39

2202

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6409

Females

1410

F18-39

1410

Passing Analysis

Category:
Passed
2560
Passed By
1146
Net Change
+1413
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11018
5K → 10K119488-369#11018#11387
10K → 15K160225-65#11387#11452
15K → 20K225129+96#11452#11356
20K → Half3329+4#11356#11352
Half → 25K27848+230#11352#11122
25K → 30K55030+520#11122#10602
30K → 20M20926+183#10602#10419
20M → 21M16057+103#10419#10316
21M → 35K9824+74#10316#10242
35K → 23M19328+165#10242#10077
23M → 24M14424+120#10077#9957
24M → 40K15314+138#9957#9819
40K → 25.2M6320+43#9819#9776
25.2M → Finish1754+171#9776#9605
TOTALS25601146+1413

Passing Charts

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