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BOSTON MARATHON 2025

Melissa Treanor

Bib: 21204•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
Masters (Masters Women)
#0 / 6759
Top 28%
Division (F45-49)
#0 / 1813
Top 34%
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
8:22/mi
26:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
51:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:07/mi
1:16:45
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:42:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:47:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:07:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:33:51
↑ 181↓ 1480.2%
20M
8:37/mi
2:45:34
↑ 64↓ 500.2%
21M
9:00/mi
2:54:34
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
3:00:49
↑ 17↓ 861.7%
23M
8:45/mi
3:11:46
↑ 23↓ 630.6%
24M
8:24/mi
3:20:10
↓ 821.3%
40K· 24.85 mi
8:29/mi
3:27:25
↓ 200.3%
25.2M
8:51/mi
3:30:28
↑ 13↓ 160.2%
Finish· 26.22 mi
7:56/mi
3:38:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:37
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:50:56
Pace8:28 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0526:008:2226:00
8:22
-
10K
6.21 mi11:45:3651:318:1725:31
8:13
-0:09
15K
9.32 mi12:10:501:16:458:1425:14
8:07
-0:06
20K
12.43 mi12:36:101:42:058:1325:20
8:09
+0:02
Half
13.11 mi12:41:421:47:378:135:32
8:07
-0:02
25K
15.53 mi13:01:312:07:268:1219:49
8:10
+0:03
30K
18.64 mi13:27:562:33:518:1526:25
8:30
+0:20
20M
20.00 mi13:39:392:45:348:1711:43
8:37
+0:07
21M
21.00 mi13:48:392:54:348:199:00
9:00
+0:23
35K
21.75 mi13:54:543:00:498:196:15
8:21
-0:39
23M
23.00 mi14:05:513:11:468:2010:57
8:45
+0:24
24M
24.00 mi14:14:153:20:108:208:24
8:24
-0:21
40K
24.85 mi14:21:303:27:258:217:15
8:29
+0:05
25.2M
25.20 mi14:24:333:30:288:213:03
8:51
+0:22
Finish
26.22 mi14:32:383:38:338:208:05
7:56
-0:55

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

7:56 /mi

Average Pace

8:20 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:33

89% of race

Time at Steady Pace

23:00

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:20:0526:008:2226:00
8:22
#19126
10K
6.21 mi11:45:3651:318:1725:31
8:13
#18550
15K
9.32 mi12:10:501:16:458:1425:14
8:07
#17998
20K
12.43 mi12:36:101:42:058:1325:20
8:09
#17435
Half
13.11 mi12:41:421:47:378:135:32
8:07
#17384
25K
15.53 mi13:01:312:07:268:1219:49
8:10
#16979
30K
18.64 mi13:27:562:33:518:1526:25
8:30
#16549
20M
20.00 mi13:39:392:45:348:1711:43
8:37
#16355
21M
21.00 mi13:48:392:54:348:199:00
9:00
#16167
35K
21.75 mi13:54:543:00:498:196:15
8:21
#16081
23M
23.00 mi14:05:513:11:468:2010:57
8:45
#15940
24M
24.00 mi14:14:153:20:108:208:24
8:24
#15835
40K
24.85 mi14:21:303:27:258:217:15
8:29
#15711
25.2M
25.20 mi14:24:333:30:288:213:03
8:51
#15627
Finish
26.22 mi14:32:383:38:338:208:05
7:56
#15505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi191266975697516897(Top 59%)5668(Top 46%)5668(Top 313%)
10K6.21 mi3.10 mi18550+5766643+3326643+33217980(Top 63%)6274(Top 51%)6274(Top 346%)
15K9.32 mi3.11 mi17998+5526331+3126331+31216897(Top 59%)5668(Top 46%)5668(Top 313%)
20K12.43 mi3.11 mi17435+5635993+3385993+33816021(Top 56%)5223(Top 43%)5223(Top 288%)
Half13.11 mi0.68 mi17384+515970+235970+2316709(Top 59%)5584(Top 46%)5584(Top 308%)
25K15.53 mi2.42 mi16979+4055750+2205750+22015145(Top 53%)4817(Top 39%)4817(Top 266%)
30K18.64 mi3.11 mi16549+4305553+1975553+19714784(Top 52%)4790(Top 39%)4790(Top 264%)
20M20.00 mi1.36 mi16355+1945465+885465+8814584(Top 51%)4825(Top 39%)4825(Top 266%)
21M21.00 mi1.00 mi16167+1885390+755390+7513546(Top 48%)4394(Top 36%)4394(Top 242%)
35K21.75 mi0.75 mi16081+865368+225368+2214637(Top 52%)5040(Top 41%)5040(Top 278%)
23M23.00 mi1.25 mi15940+1415335+335335+3314816(Top 52%)5231(Top 43%)5231(Top 289%)
24M24.00 mi1.00 mi15835+1055286+495286+4913916(Top 49%)4783(Top 39%)4783(Top 264%)
40K24.85 mi0.85 mi15711+1245235+515235+5113337(Top 47%)4624(Top 38%)4624(Top 255%)
25.2M25.20 mi0.35 mi15627+845205+305205+3011041(Top 39%)3535(Top 29%)3535(Top 195%)
Finish26.22 mi1.02 mi15505+1225154+515154+5112464(Top 44%)4172(Top 34%)4172(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16897

Females

5668

F45-49

5668

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17980

Females

6274

F45-49

6274

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16897

Females

5668

F45-49

5668

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

16021

Females

5223

F45-49

5223

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16709

Females

5584

F45-49

5584

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15145

Females

4817

F45-49

4817

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14784

Females

4790

F45-49

4790

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14584

Females

4825

F45-49

4825

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13546

Females

4394

F45-49

4394

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14637

Females

5040

F45-49

5040

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14816

Females

5231

F45-49

5231

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13916

Females

4783

F45-49

4783

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13337

Females

4624

F45-49

4624

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11041

Females

3535

F45-49

3535

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12464

Females

4172

F45-49

4172

Passing Analysis

Category:
Athletes Passed
3969
Passed By
348
Net Change
+3621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19126
5K → 10K65983+576#19126#18550
10K → 15K57624+552#18550#17998
15K → 20K57815+563#17998#17435
20K → Half6211+51#17435#17384
Half → 25K41813+405#17384#16979
25K → 30K46535+430#16979#16549
30K → 20M22632+194#16549#16355
20M → 21M20921+188#16355#16167
21M → 35K11024+86#16167#16081
35K → 23M17635+141#16081#15940
23M → 24M12924+105#15940#15835
24M → 40K14016+124#15835#15711
40K → 25.2M862+84#15711#15627
25.2M → Finish13513+122#15627#15505
TOTALS3969348+3621
📊

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