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BOSTON MARATHON 2025

Sarah Quaintance

Bib: 32425•F

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
10:43/mi
33:19
↑ 97↓ 3451.5%
10K· 6.21 mi
10:19/mi
1:05:22
↑ 79↓ 1380.4%
15K· 9.32 mi
10:14/mi
1:37:11
↑ 67↓ 78
20K· 12.43 mi
10:27/mi
2:09:40
↑ 106↓ 860.1%
Half· 13.11 mi
9:59/mi
2:16:29
↑ 19↓ 370.5%
25K· 15.53 mi
10:45/mi
2:42:33
↑ 66↓ 880.2%
30K· 18.64 mi
11:25/mi
3:18:02
↑ 181↓ 1480.2%
20M
11:46/mi
3:34:02
↑ 64↓ 500.2%
21M
12:21/mi
3:46:23
↑ 106↓ 241.6%
35K· 21.75 mi
11:44/mi
3:55:10
↑ 17↓ 861.7%
23M
12:11/mi
4:10:25
↑ 23↓ 630.6%
24M
12:05/mi
4:22:30
↓ 821.3%
40K· 24.85 mi
12:16/mi
4:32:59
↓ 200.3%
25.2M
12:46/mi
4:37:23
↑ 13↓ 160.2%
Finish· 26.22 mi
10:56/mi
4:48:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:29
Pace10:25 /mi
2nd Half
Distance13.11 mi
Time2:32:02
Pace11:36 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1933:1910:4333:19
10:43
-
10K
6.21 mi12:30:221:05:2210:3132:03
10:19
-0:24
15K
9.32 mi13:02:111:37:1110:2631:49
10:14
-0:05
20K
12.43 mi13:34:402:09:4010:2632:29
10:27
+0:13
Half
13.11 mi13:41:292:16:2910:256:49
9:59
-0:28
25K
15.53 mi14:07:332:42:3310:2826:04
10:45
+0:46
30K
18.64 mi14:43:023:18:0210:3735:29
11:25
+0:40
20M
20.00 mi14:59:023:34:0210:4216:00
11:46
+0:21
21M
21.00 mi15:11:233:46:2310:4712:21
12:21
+0:35
35K
21.75 mi15:20:103:55:1010:498:47
11:44
-0:37
23M
23.00 mi15:35:254:10:2510:5315:15
12:11
+0:27
24M
24.00 mi15:47:304:22:3010:5612:05
12:05
-0:06
40K
24.85 mi15:57:594:32:5910:5910:29
12:16
+0:11
25.2M
25.20 mi16:02:234:37:2311:004:24
12:46
+0:30
Finish
26.22 mi16:13:314:48:3111:0111:08
10:56
-1:50

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

9:59 /mi

Average Pace

11:01 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:41

60% of race

Time at Steady Pace

1:00:16

21% of race

Time at Slower Pace

54:34

19% of race

Average Pace: 11:00 /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 mi11:58:1933:1910:4333:19
10:43
#27155
10K
6.21 mi12:30:221:05:2210:3132:03
10:19
#26519
15K
9.32 mi13:02:111:37:1110:2631:49
10:14
#26138
20K
12.43 mi13:34:402:09:4010:2632:29
10:27
#25860
Half
13.11 mi13:41:292:16:2910:256:49
9:59
#25819
25K
15.53 mi14:07:332:42:3310:2826:04
10:45
#25644
30K
18.64 mi14:43:023:18:0210:3735:29
11:25
#25456
20M
20.00 mi14:59:023:34:0210:4216:00
11:46
#25434
21M
21.00 mi15:11:233:46:2310:4712:21
12:21
#25363
35K
21.75 mi15:20:103:55:1010:498:47
11:44
#25366
23M
23.00 mi15:35:254:10:2510:5315:15
12:11
#25373
24M
24.00 mi15:47:304:22:3010:5612:05
12:05
#25393
40K
24.85 mi15:57:594:32:5910:5910:29
12:16
#25399
25.2M
25.20 mi16:02:234:37:2311:004:24
12:46
#25399
Finish
26.22 mi16:13:314:48:3111:0111:08
10:56
#25383
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi27155114201142025485(Top 90%)10503(Top 86%)10503(Top 806%)
10K6.21 mi3.10 mi26519+63611060+36011060+36025939(Top 91%)10754(Top 88%)10754(Top 825%)
15K9.32 mi3.11 mi26138+38110856+20410856+20425485(Top 90%)10503(Top 86%)10503(Top 806%)
20K12.43 mi3.11 mi25860+27810711+14510711+14525115(Top 88%)10325(Top 84%)10325(Top 792%)
Half13.11 mi0.68 mi25819+4110683+2810683+2824796(Top 87%)10163(Top 83%)10163(Top 780%)
25K15.53 mi2.42 mi25644+17510595+8810595+8824804(Top 87%)10185(Top 83%)10185(Top 782%)
30K18.64 mi3.11 mi25456+18810536+5910536+5924728(Top 87%)10254(Top 84%)10254(Top 787%)
20M20.00 mi1.36 mi25434+2210534+210534+224946(Top 88%)10446(Top 85%)10446(Top 802%)
21M21.00 mi1.00 mi25363+7110513+2110513+2124168(Top 85%)10120(Top 83%)10120(Top 777%)
35K21.75 mi0.75 mi25366-310528-1510528-1525451(Top 90%)10820(Top 88%)10820(Top 830%)
23M23.00 mi1.25 mi25373-710540-1210540-1225357(Top 89%)10780(Top 88%)10780(Top 827%)
24M24.00 mi1.00 mi25393-2010556-1610556-1625765(Top 91%)11013(Top 90%)11013(Top 845%)
40K24.85 mi0.85 mi25399-610569-1310569-1325311(Top 89%)10825(Top 89%)10825(Top 831%)
25.2M25.20 mi0.35 mi25399105691056924623(Top 87%)10484(Top 86%)10484(Top 805%)
Finish26.22 mi1.02 mi25383+1610566+310566+325202(Top 89%)10751(Top 88%)10751(Top 825%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25485

Females

10503

F50-54

10503

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25939

Females

10754

F50-54

10754

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25485

Females

10503

F50-54

10503

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

25115

Females

10325

F50-54

10325

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24796

Females

10163

F50-54

10163

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24804

Females

10185

F50-54

10185

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24728

Females

10254

F50-54

10254

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24946

Females

10446

F50-54

10446

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24168

Females

10120

F50-54

10120

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

25451

Females

10820

F50-54

10820

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25357

Females

10780

F50-54

10780

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25765

Females

11013

F50-54

11013

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25311

Females

10825

F50-54

10825

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24623

Females

10484

F50-54

10484

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25202

Females

10751

F50-54

10751

Passing Analysis

Category:
Athletes Passed
2134
Passed By
362
Net Change
+1772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27155
5K → 10K64711+636#27155#26519
10K → 15K3898+381#26519#26138
15K → 20K29416+278#26138#25860
20K → Half454+41#25860#25819
Half → 25K19621+175#25819#25644
25K → 30K22537+188#25644#25456
30K → 20M6543+22#25456#25434
20M → 21M9019+71#25434#25363
21M → 35K3033-3#25363#25366
35K → 23M3946-7#25366#25373
23M → 24M2747-20#25373#25393
24M → 40K3642-6#25393#25399
40K → 25.2M15150#25399#25399
25.2M → Finish3620+16#25399#25383
TOTALS2134362+1772
📊

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