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BOSTON MARATHON 2025

Rachel Maglio

Bib: 31844•F

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
31:38
Rank: #26014
Start → 5K
10:11/mi
31:38 split
10K· 6.21 mi
1:02:59
Rank: #25734 (+280)
5K → 10K
10:05/mi
31:21 split
15K· 9.32 mi
1:34:05
Rank: #25511 (+223)
10K → 15K
10:01/mi
31:06 split
20K· 12.43 mi
2:05:40
Rank: #25261 (+250)
15K → 20K
10:10/mi
31:35 split
Half· 13.11 mi
2:12:31
Rank: #25237 (+24)
20K → Half
10:02/mi
6:51 split
25K· 15.53 mi
2:37:46
Rank: #25036 (+201)
Half → 25K
10:25/mi
25:15 split
30K· 18.64 mi
3:12:28
Rank: #24919 (+117)
25K → 30K
11:10/mi
34:42 split
20M
3:27:48
Rank: #24866 (+53)
30K → 20M
11:17/mi
15:20 split
21M
3:40:34
Rank: #24869 (-3)
20M → 21M
12:46/mi
12:46 split
35K· 21.75 mi
3:49:10
Rank: #24887 (-18)
21M → 35K
11:30/mi
8:36 split
23M
4:03:37
Rank: #24873 (+14)
35K → 23M
11:32/mi
14:27 split
24M
4:14:51
Rank: #24854 (+19)
23M → 24M
11:14/mi
11:14 split
40K· 24.85 mi
4:25:13
Rank: #24879 (-25)
24M → 40K
12:07/mi
10:22 split
25.2M
4:30:04
Rank: #24908 (-29)
40K → 25.2M
14:04/mi
4:51 split
Finish· 26.22 mi
4:40:52
Rank: #24905 (+3)
25.2M → Finish
10:36/mi
10:48 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:31
Pace10:06 /mi
2nd Half
Distance13.11 mi
Time2:28:21
Pace11:19 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5031:3810:1131:38
10:11
-
10K
6.21 mi12:28:111:02:5910:0831:21
10:05
-0:06
15K
9.32 mi12:59:171:34:0510:0631:06
10:01
-0:04
20K
12.43 mi13:30:522:05:4010:0731:35
10:10
+0:09
Half
13.11 mi13:37:432:12:3110:066:51
10:02
-0:08
25K
15.53 mi14:02:582:37:4610:0925:15
10:25
+0:23
30K
18.64 mi14:37:403:12:2810:1934:42
11:10
+0:45
20M
20.00 mi14:53:003:27:4810:2315:20
11:17
+0:07
21M
21.00 mi15:05:463:40:3410:3012:46
12:46
+1:29
35K
21.75 mi15:14:223:49:1010:328:36
11:30
-1:16
23M
23.00 mi15:28:494:03:3710:3614:27
11:32
+0:02
24M
24.00 mi15:40:034:14:5110:3711:14
11:14
-0:18
40K
24.85 mi15:50:254:25:1310:4010:22
12:07
+0:53
25.2M
25.20 mi15:55:164:30:0410:434:51
14:04
+1:57
Finish
26.22 mi16:06:044:40:5210:4310:48
10:36
-3:28

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

10:01 /mi

Average Pace

10:43 /mi

Slowest Pace

14:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:34

60% of race

Time at Steady Pace

1:24:19

30% of race

Time at Slower Pace

27:59

10% of race

Average Pace: 10:43 /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 mi11:56:5031:3810:1131:38
10:11
#26014
10K
6.21 mi12:28:111:02:5910:0831:21
10:05
#25734
15K
9.32 mi12:59:171:34:0510:0631:06
10:01
#25511
20K
12.43 mi13:30:522:05:4010:0731:35
10:10
#25261
Half
13.11 mi13:37:432:12:3110:066:51
10:02
#25237
25K
15.53 mi14:02:582:37:4610:0925:15
10:25
#25036
30K
18.64 mi14:37:403:12:2810:1934:42
11:10
#24919
20M
20.00 mi14:53:003:27:4810:2315:20
11:17
#24866
21M
21.00 mi15:05:463:40:3410:3012:46
12:46
#24869
35K
21.75 mi15:14:223:49:1010:328:36
11:30
#24887
23M
23.00 mi15:28:494:03:3710:3614:27
11:32
#24873
24M
24.00 mi15:40:034:14:5110:3711:14
11:14
#24854
40K
24.85 mi15:50:254:25:1310:4010:22
12:07
#24879
25.2M
25.20 mi15:55:164:30:0410:434:51
14:04
#24908
Finish
26.22 mi16:06:044:40:5210:4310:48
10:36
#24905
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26014107671076725005(Top 88%)10215(Top 84%)10215(Top 187%)
10K6.21 mi3.10 mi25734+28010621+14610621+14625506(Top 90%)10526(Top 86%)10526(Top 192%)
15K9.32 mi3.11 mi25511+22310505+11610505+11625005(Top 88%)10215(Top 84%)10215(Top 187%)
20K12.43 mi3.11 mi25261+25010382+12310382+12324562(Top 86%)10025(Top 82%)10025(Top 183%)
Half13.11 mi0.68 mi25237+2410369+1310369+1324870(Top 88%)10203(Top 83%)10203(Top 187%)
25K15.53 mi2.42 mi25036+20110270+9910270+9924197(Top 85%)9850(Top 81%)9850(Top 180%)
30K18.64 mi3.11 mi24919+11710234+3610234+3624316(Top 86%)10035(Top 82%)10035(Top 183%)
20M20.00 mi1.36 mi24866+5310222+1210222+1224150(Top 85%)10037(Top 82%)10037(Top 184%)
21M21.00 mi1.00 mi24869-310239-1710239-1724742(Top 87%)10433(Top 85%)10433(Top 191%)
35K21.75 mi0.75 mi24887-1810249-1010249-1025060(Top 88%)10616(Top 87%)10616(Top 194%)
23M23.00 mi1.25 mi24873+1410257-810257-824322(Top 86%)10257(Top 84%)10257(Top 188%)
24M24.00 mi1.00 mi24854+1910263-610263-624434(Top 86%)10344(Top 85%)10344(Top 189%)
40K24.85 mi0.85 mi24879-2510291-2810291-2825095(Top 88%)10718(Top 88%)10718(Top 196%)
25.2M25.20 mi0.35 mi24908-2910309-1810309-1826325(Top 93%)11346(Top 93%)11346(Top 207%)
Finish26.22 mi1.02 mi24905+310315-610315-624477(Top 86%)10393(Top 85%)10393(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25005

Females

10215

F18-39

10215

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25506

Females

10526

F18-39

10526

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25005

Females

10215

F18-39

10215

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24562

Females

10025

F18-39

10025

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

24870

Females

10203

F18-39

10203

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24197

Females

9850

F18-39

9850

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24316

Females

10035

F18-39

10035

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24150

Females

10037

F18-39

10037

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24742

Females

10433

F18-39

10433

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

25060

Females

10616

F18-39

10616

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24322

Females

10257

F18-39

10257

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24434

Females

10344

F18-39

10344

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25095

Females

10718

F18-39

10718

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26325

Females

11346

F18-39

11346

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24477

Females

10393

F18-39

10393

Passing Analysis

Category:
Athletes Passed
1646
Passed By
537
Net Change
+1109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26014
5K → 10K35575+280#26014#25734
10K → 15K25532+223#25734#25511
15K → 20K27323+250#25511#25261
20K → Half328+24#25261#25237
Half → 25K21514+201#25237#25036
25K → 30K18467+117#25036#24919
30K → 20M8431+53#24919#24866
20M → 21M5457-3#24866#24869
21M → 35K3351-18#24869#24887
35K → 23M4935+14#24887#24873
23M → 24M4324+19#24873#24854
24M → 40K3257-25#24854#24879
40K → 25.2M433-29#24879#24908
25.2M → Finish3330+3#24908#24905
TOTALS1646537+1109
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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