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BOSTON MARATHON 2025

Madison Peters

MA

Bib: 26551 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
9:56/mi
30:51
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:01/mi
1:01:59
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:59/mi
1:33:00
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:01/mi
2:04:07
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:59/mi
2:10:56
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:15/mi
2:35:47
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:23/mi
3:11:08
↑ 181↓ 1480.2%
138 ft elev
20M
11:17/mi
3:26:28
↑ 64↓ 500.2%
148 ft elev
21M
12:18/mi
3:38:46
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:24/mi
3:46:33
↑ 17↓ 861.7%
156 ft elev
23M
10:57/mi
4:00:15
↑ 23↓ 630.6%
116 ft elev
24M
10:07/mi
4:10:22
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:03/mi
4:19:49
↓ 200.3%
20 ft elev
25.2M
10:44/mi
4:23:31
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:17/mi
4:32:59
↑ 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
2:10:569:59 /mi⚡ faster
2nd Half
2:22:0310:50 /mi+8.5%
Positive split — 8.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0130:519:5630:51
9:56
-
10K
6.21 mi12:18:091:01:599:5931:08
10:01
+0:05
15K
9.32 mi12:49:101:33:009:5931:01
9:59
-0:02
20K
12.43 mi13:20:172:04:079:5931:07
10:01
+0:02
Half
13.11 mi13:27:062:10:569:596:49
9:59
-0:02
25K
15.53 mi13:51:572:35:4710:0224:51
10:15
+0:16
30K
18.64 mi14:27:183:11:0810:1535:21
11:23
+1:08
20M
20.00 mi14:42:383:26:2810:1915:20
11:17
-0:06
21M
21.00 mi14:54:563:38:4610:2512:18
12:18
+1:01
35K
21.75 mi15:02:433:46:3310:257:47
10:24
-1:54
23M
23.00 mi15:16:254:00:1510:2713:42
10:57
+0:33
24M
24.00 mi15:26:324:10:2210:2610:07
10:07
-0:50
40K
24.85 mi15:35:594:19:4910:279:27
11:03
+0:56
25.2M
25.20 mi15:39:414:23:3110:273:42
10:44
-0:19
Finish
26.22 mi15:49:094:32:5910:259:28
9:17
-1:27

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

9:17 /mi

Average Pace

10:25 /mi

Slowest Pace

12:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

9:28

3% of race

Time at Steady Pace

2:53:41

64% of race

Time at Slower Pace

1:29:50

33% of race

Average Pace: 10:25 /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 mi11:47:0130:519:5630:51
9:56
#25427
10K
6.21 mi12:18:091:01:599:5931:08
10:01
#25379
15K
9.32 mi12:49:101:33:009:5931:01
9:59
#25228
20K
12.43 mi13:20:172:04:079:5931:07
10:01
#24992
Half
13.11 mi13:27:062:10:569:596:49
9:59
#24969
25K
15.53 mi13:51:572:35:4710:0224:51
10:15
#24776
30K
18.64 mi14:27:183:11:0810:1535:21
11:23
#24774
20M
20.00 mi14:42:383:26:2810:1915:20
11:17
#24735
21M
21.00 mi14:54:563:38:4610:2512:18
12:18
#24707
35K
21.75 mi15:02:433:46:3310:257:47
10:24
#24664
23M
23.00 mi15:16:254:00:1510:2713:42
10:57
#24584
24M
24.00 mi15:26:324:10:2210:2610:07
10:07
#24487
40K
24.85 mi15:35:594:19:4910:279:27
11:03
#24443
25.2M
25.20 mi15:39:414:23:3110:273:42
10:44
#24390
Finish
26.22 mi15:49:094:32:5910:259:28
9:17
#24280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi254271043710437249671019610196
10K6.21 mi3.10 mi25379+481043710437253731044310443
15K9.32 mi3.11 mi25228+15110350+8710350+87249671019610196
20K12.43 mi3.11 mi24992+23610227+12310227+1232425998579857
Half13.11 mi0.68 mi24969+2310222+510222+5248351018510185
25K15.53 mi2.42 mi24776+19310134+8810134+882383896589658
30K18.64 mi3.11 mi24774+210158-2410158-24246631021910219
20M20.00 mi1.36 mi24735+3910147+1110147+11241621004210042
21M21.00 mi1.00 mi24707+2810142+510142+5241021008510085
35K21.75 mi0.75 mi24664+4310129+1310129+132297995499549
23M23.00 mi1.25 mi24584+8010108+2110108+212310996659665
24M24.00 mi1.00 mi24487+9710062+4610062+462172389888988
40K24.85 mi0.85 mi24443+4410044+1810044+182328498429842
25.2M25.20 mi0.35 mi24390+5310022+2210022+221989381218121
Finish26.22 mi1.02 mi24280+1109986+369986+362037383368336

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24967

Females

10196

F18-39

10196

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25373

Females

10443

F18-39

10443

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24967

Females

10196

F18-39

10196

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24259

Females

9857

F18-39

9857

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24835

Females

10185

F18-39

10185

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23838

Females

9658

F18-39

9658

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24663

Females

10219

F18-39

10219

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24162

Females

10042

F18-39

10042

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24102

Females

10085

F18-39

10085

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

22979

Females

9549

F18-39

9549

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

23109

Females

9665

F18-39

9665

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21723

Females

8988

F18-39

8988

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23284

Females

9842

F18-39

9842

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19893

Females

8121

F18-39

8121

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20373

Females

8336

F18-39

8336

Passing Analysis

Category:
Athletes Passed
1733
Passed By
586
Net Change
+1147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25427
5K → 10K211163+48#25427#25379
10K → 15K22170+151#25379#25228
15K → 20K27337+236#25228#24992
20K → Half4320+23#24992#24969
Half → 25K21219+193#24969#24776
25K → 30K143141+2#24776#24774
30K → 20M8041+39#24774#24735
20M → 21M6840+28#24735#24707
21M → 35K5512+43#24707#24664
35K → 23M9919+80#24664#24584
23M → 24M1058+97#24584#24487
24M → 40K5612+44#24487#24443
40K → 25.2M530+53#24443#24390
25.2M → Finish1144+110#24390#24280
TOTALS1733586+1147

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