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BOSTON MARATHON 2025

Zelia Magliozzi

Bib: 29705•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:11
Rank: #26422
Start → 5K
32:11 | 10:22/mi
10K· 6.21 mi
1:04:53
Rank: #26376 (+46)
5K → 10K
32:42 | 10:32/mi
15K· 9.32 mi
1:37:05
Rank: #26111 (+265)
10K → 15K
32:12 | 10:22/mi
20K· 12.43 mi
2:09:18
Rank: #25799 (+312)
15K → 20K
32:13 | 10:22/mi
Half· 13.11 mi
2:16:19
Rank: #25788 (+11)
20K → Half
7:01 | 10:17/mi
25K· 15.53 mi
2:43:57
Rank: #25783 (+5)
Half → 25K
27:38 | 11:24/mi
30K· 18.64 mi
3:23:15
Rank: #25915 (-132)
25K → 30K
39:18 | 12:39/mi
20M
3:39:37
Rank: #25881 (+34)
30K → 20M
16:22 | 12:03/mi
21M
3:52:57
Rank: #25866 (+15)
20M → 21M
13:20 | 13:20/mi
35K· 21.75 mi
4:01:03
Rank: #25822 (+44)
21M → 35K
8:06 | 10:50/mi
23M
4:17:56
Rank: #25925 (-103)
35K → 23M
16:53 | 13:29/mi
24M
4:28:46
Rank: #25853 (+72)
23M → 24M
10:50 | 10:50/mi
40K· 24.85 mi
4:38:31
Rank: #25802 (+51)
24M → 40K
9:45 | 11:24/mi
25.2M
4:42:33
Rank: #25771 (+31)
40K → 25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
4:53:22
Rank: #25749 (+22)
25.2M → Finish
10:49 | 10:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:19
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:37:03
Pace11:59 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5032:1110:2232:11
10:22
-
10K
6.21 mi12:28:321:04:5310:2732:42
10:32
+0:10
15K
9.32 mi13:00:441:37:0510:2532:12
10:22
-0:10
20K
12.43 mi13:32:572:09:1810:2432:13
10:22
0:00
Half
13.11 mi13:39:582:16:1910:247:01
10:17
-0:05
25K
15.53 mi14:07:362:43:5710:3327:38
11:24
+1:07
30K
18.64 mi14:46:543:23:1510:5439:18
12:39
+1:15
20M
20.00 mi15:03:163:39:3710:5916:22
12:03
-0:36
21M
21.00 mi15:16:363:52:5711:0613:20
13:20
+1:17
35K
21.75 mi15:24:424:01:0311:058:06
10:50
-2:30
23M
23.00 mi15:41:354:17:5611:1316:53
13:29
+2:39
24M
24.00 mi15:52:254:28:4611:1210:50
10:50
-2:39
40K
24.85 mi16:02:104:38:3111:129:45
11:24
+0:34
25.2M
25.20 mi16:06:124:42:3311:134:02
11:42
+0:18
Finish
26.22 mi16:17:014:53:2211:1210:49
10:37
-1:05

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

10:17 /mi

Average Pace

11:12 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:01

2% of race

Time at Steady Pace

2:39:03

54% of race

Time at Slower Pace

2:07:18

43% of race

Average Pace: 11:11 /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 mi11:55:5032:1110:2232:11
10:22
#26422
10K
6.21 mi12:28:321:04:5310:2732:42
10:32
#26376
15K
9.32 mi13:00:441:37:0510:2532:12
10:22
#26111
20K
12.43 mi13:32:572:09:1810:2432:13
10:22
#25799
Half
13.11 mi13:39:582:16:1910:247:01
10:17
#25788
25K
15.53 mi14:07:362:43:5710:3327:38
11:24
#25783
30K
18.64 mi14:46:543:23:1510:5439:18
12:39
#25915
20M
20.00 mi15:03:163:39:3710:5916:22
12:03
#25881
21M
21.00 mi15:16:363:52:5711:0613:20
13:20
#25866
35K
21.75 mi15:24:424:01:0311:058:06
10:50
#25822
23M
23.00 mi15:41:354:17:5611:1316:53
13:29
#25925
24M
24.00 mi15:52:254:28:4611:1210:50
10:50
#25853
40K
24.85 mi16:02:104:38:3111:129:45
11:24
#25802
25.2M
25.20 mi16:06:124:42:3311:134:02
11:42
#25771
Finish
26.22 mi16:17:014:53:2211:1210:49
10:37
#25749
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi26422109891098925702(Top 90%)10621(Top 87%)10621(Top 1069%)
10K6.21 mi3.10 mi26376+4610982+710982+726313(Top 93%)10963(Top 90%)10963(Top 1103%)
15K9.32 mi3.11 mi26111+26510841+14110841+14125702(Top 90%)10621(Top 87%)10621(Top 1069%)
20K12.43 mi3.11 mi25799+31210673+16810673+16824954(Top 88%)10233(Top 84%)10233(Top 1029%)
Half13.11 mi0.68 mi25788+1110665+810665+825406(Top 89%)10497(Top 86%)10497(Top 1056%)
25K15.53 mi2.42 mi25783+510682-1710682-1725729(Top 91%)10710(Top 88%)10710(Top 1077%)
30K18.64 mi3.11 mi25915-13210778-9610778-9626317(Top 93%)11135(Top 91%)11135(Top 1120%)
20M20.00 mi1.36 mi25881+3410771+710771+725321(Top 89%)10650(Top 87%)10650(Top 1071%)
21M21.00 mi1.00 mi25866+1510779-810779-825475(Top 90%)10796(Top 88%)10796(Top 1086%)
35K21.75 mi0.75 mi25822+4410763+1610763+1623840(Top 84%)9970(Top 82%)9970(Top 1003%)
23M23.00 mi1.25 mi25925-10310822-5910822-5926861(Top 95%)11530(Top 94%)11530(Top 1160%)
24M24.00 mi1.00 mi25853+7210798+2410798+2423616(Top 83%)9940(Top 81%)9940(Top 1000%)
40K24.85 mi0.85 mi25802+5110785+1310785+1323952(Top 84%)10150(Top 83%)10150(Top 1021%)
25.2M25.20 mi0.35 mi25771+3110774+1110774+1122496(Top 79%)9419(Top 77%)9419(Top 948%)
Finish26.22 mi1.02 mi25749+2210770+410770+424516(Top 86%)10417(Top 85%)10417(Top 1048%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25702

Females

10621

F55-59

10621

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26313

Females

10963

F55-59

10963

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25702

Females

10621

F55-59

10621

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

24954

Females

10233

F55-59

10233

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25406

Females

10497

F55-59

10497

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25729

Females

10710

F55-59

10710

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26317

Females

11135

F55-59

11135

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25321

Females

10650

F55-59

10650

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25475

Females

10796

F55-59

10796

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23840

Females

9970

F55-59

9970

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

26861

Females

11530

F55-59

11530

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23616

Females

9940

F55-59

9940

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23952

Females

10150

F55-59

10150

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22496

Females

9419

F55-59

9419

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24516

Females

10417

F55-59

10417

Passing Analysis

Category:
Athletes Passed
1384
Passed By
711
Net Change
+673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26422
5K → 10K190144+46#26422#26376
10K → 15K28520+265#26376#26111
15K → 20K3208+312#26111#25799
20K → Half3019+11#25799#25788
Half → 25K10398+5#25788#25783
25K → 30K69201-132#25783#25915
30K → 20M6733+34#25915#25881
20M → 21M5035+15#25881#25866
21M → 35K506+44#25866#25822
35K → 23M16119-103#25822#25925
23M → 24M775+72#25925#25853
24M → 40K609+51#25853#25802
40K → 25.2M310+31#25802#25771
25.2M → Finish3614+22#25771#25749
TOTALS1384711+673
📊

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