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BOSTON MARATHON 2025

Amy Quilty

Bib: 19739•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 36%
Masters (Masters Women)
#0 / 6759
Top 22%
Division (F50-54)
#0 / 1303
Top 14%
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
7:53/mi
24:31
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:48
↑ 79↓ 1380.4%
15K· 9.32 mi
7:51/mi
1:13:11
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:38:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:43:49
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:04:52
↑ 66↓ 880.2%
30K· 18.64 mi
8:17/mi
2:30:36
↑ 181↓ 1480.2%
20M
8:26/mi
2:42:03
↑ 64↓ 500.2%
21M
9:01/mi
2:51:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:56:58
↑ 17↓ 861.7%
23M
8:09/mi
3:07:10
↑ 23↓ 630.6%
24M
7:52/mi
3:15:02
↓ 821.3%
40K· 24.85 mi
8:09/mi
3:22:00
↓ 200.3%
25.2M
9:11/mi
3:25:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:21/mi
3:33:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:49
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:49:52
Pace8:23 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1224:317:5324:31
7:53
-
10K
6.21 mi11:41:2948:487:5124:17
7:49
-0:04
15K
9.32 mi12:05:521:13:117:5124:23
7:51
+0:02
20K
12.43 mi12:31:071:38:267:5525:15
8:08
+0:17
Half
13.11 mi12:36:301:43:497:555:23
7:53
-0:15
25K
15.53 mi12:57:332:04:528:0221:03
8:41
+0:48
30K
18.64 mi13:23:172:30:368:0525:44
8:17
-0:24
20M
20.00 mi13:34:442:42:038:0611:27
8:26
+0:09
21M
21.00 mi13:43:452:51:048:099:01
9:01
+0:35
35K
21.75 mi13:49:392:56:588:085:54
7:53
-1:08
23M
23.00 mi13:59:513:07:108:0810:12
8:09
+0:16
24M
24.00 mi14:07:433:15:028:087:52
7:52
-0:17
40K
24.85 mi14:14:413:22:008:086:58
8:09
+0:17
25.2M
25.20 mi14:17:513:25:108:083:10
9:11
+1:02
Finish
26.22 mi14:26:223:33:418:098:31
8:21
-0:50

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

7:49 /mi

Average Pace

8:09 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:27

84% of race

Time at Steady Pace

33:14

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:17:1224:317:5324:31
7:53
#15609
10K
6.21 mi11:41:2948:487:5124:17
7:49
#15284
15K
9.32 mi12:05:521:13:117:5124:23
7:51
#15101
20K
12.43 mi12:31:071:38:267:5525:15
8:08
#15278
Half
13.11 mi12:36:301:43:497:555:23
7:53
#15270
25K
15.53 mi12:57:332:04:528:0221:03
8:41
#15876
30K
18.64 mi13:23:172:30:368:0525:44
8:17
#15360
20M
20.00 mi13:34:442:42:038:0611:27
8:26
#15163
21M
21.00 mi13:43:452:51:048:099:01
9:01
#14997
35K
21.75 mi13:49:392:56:588:085:54
7:53
#14843
23M
23.00 mi13:59:513:07:108:0810:12
8:09
#14586
24M
24.00 mi14:07:433:15:028:087:52
7:52
#14385
40K
24.85 mi14:14:413:22:008:086:58
8:09
#14243
25.2M
25.20 mi14:17:513:25:108:083:10
9:11
#14204
Finish
26.22 mi14:26:223:33:418:098:31
8:21
#14214
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi156094900490014807(Top 52%)4479(Top 37%)4479(Top 344%)
10K6.21 mi3.10 mi15284+3254714+1864714+18614984(Top 53%)4529(Top 37%)4529(Top 348%)
15K9.32 mi3.11 mi15101+1834617+974617+9714807(Top 52%)4479(Top 37%)4479(Top 344%)
20K12.43 mi3.11 mi15278-1774739-1224739-12215838(Top 56%)5117(Top 42%)5117(Top 393%)
Half13.11 mi0.68 mi15270+84735+44735+415055(Top 53%)4638(Top 38%)4638(Top 356%)
25K15.53 mi2.42 mi15876-6065096-3615096-36118282(Top 64%)6573(Top 54%)6573(Top 504%)
30K18.64 mi3.11 mi15360+5164863+2334863+23313397(Top 47%)4055(Top 33%)4055(Top 311%)
20M20.00 mi1.36 mi15163+1974793+704793+7013334(Top 47%)4158(Top 34%)4158(Top 319%)
21M21.00 mi1.00 mi14997+1664718+754718+7513635(Top 48%)4430(Top 36%)4430(Top 340%)
35K21.75 mi0.75 mi14843+1544645+734645+7311540(Top 41%)3412(Top 28%)3412(Top 262%)
23M23.00 mi1.25 mi14586+2574538+1074538+10711070(Top 39%)3272(Top 27%)3272(Top 251%)
24M24.00 mi1.00 mi14385+2014445+934445+9310376(Top 37%)2998(Top 25%)2998(Top 230%)
40K24.85 mi0.85 mi14243+1424410+354410+3511265(Top 40%)3549(Top 29%)3549(Top 272%)
25.2M25.20 mi0.35 mi14204+394396+144396+1412884(Top 45%)4442(Top 36%)4442(Top 341%)
Finish26.22 mi1.02 mi14214-104428-324428-3215309(Top 54%)5642(Top 46%)5642(Top 433%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14807

Females

4479

F50-54

4479

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14984

Females

4529

F50-54

4529

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14807

Females

4479

F50-54

4479

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15838

Females

5117

F50-54

5117

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15055

Females

4638

F50-54

4638

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18282

Females

6573

F50-54

6573

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13397

Females

4055

F50-54

4055

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13334

Females

4158

F50-54

4158

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13635

Females

4430

F50-54

4430

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11540

Females

3412

F50-54

3412

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

11070

Females

3272

F50-54

3272

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10376

Females

2998

F50-54

2998

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11265

Females

3549

F50-54

3549

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12884

Females

4442

F50-54

4442

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15309

Females

5642

F50-54

5642

Passing Analysis

Category:
Athletes Passed
2931
Passed By
1536
Net Change
+1395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15609
5K → 10K495170+325#15609#15284
10K → 15K306123+183#15284#15101
15K → 20K152329-177#15101#15278
20K → Half4638+8#15278#15270
Half → 25K56662-606#15270#15876
25K → 30K54529+516#15876#15360
30K → 20M22124+197#15360#15163
20M → 21M19832+166#15163#14997
21M → 35K1573+154#14997#14843
35K → 23M26710+257#14843#14586
23M → 24M2065+201#14586#14385
24M → 40K15614+142#14385#14243
40K → 25.2M5415+39#14243#14204
25.2M → Finish7282-10#14204#14214
TOTALS29311536+1395
📊

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