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BOSTON MARATHON 2025

Amy Parker

Bib: 11324•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Masters (Masters Women)
#0 / 6759
Top 11%
Division (F40-44)
#0 / 1718
Top 23%
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
7:41/mi
23:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:32/mi
47:16
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:09:58
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:32:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:37:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:27/mi
1:55:36
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:19:55
↑ 181↓ 1480.2%
20M
9:13/mi
2:32:27
↑ 64↓ 500.2%
21M
9:07/mi
2:41:34
↑ 106↓ 241.6%
35K· 21.75 mi
8:01/mi
2:47:34
↑ 17↓ 861.7%
23M
8:14/mi
2:57:52
↑ 23↓ 630.6%
24M
8:05/mi
3:05:57
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:13:08
↓ 200.3%
25.2M
9:43/mi
3:16:29
↑ 13↓ 160.2%
Finish· 26.22 mi
7:56/mi
3:24:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:33
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:47:01
Pace8:10 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4523:517:4123:51
7:41
-
10K
6.21 mi11:39:1047:167:3623:25
7:32
-0:09
15K
9.32 mi12:01:521:09:587:3022:42
7:18
-0:14
20K
12.43 mi12:24:321:32:387:2722:40
7:18
0:00
Half
13.11 mi12:29:271:37:337:264:55
7:12
-0:06
25K
15.53 mi12:47:301:55:367:2618:03
7:27
+0:15
30K
18.64 mi13:11:492:19:557:3024:19
7:50
+0:23
20M
20.00 mi13:24:212:32:277:3712:32
9:13
+1:23
21M
21.00 mi13:33:282:41:347:429:07
9:07
-0:06
35K
21.75 mi13:39:282:47:347:426:00
8:01
-1:06
23M
23.00 mi13:49:462:57:527:4410:18
8:14
+0:13
24M
24.00 mi13:57:513:05:577:458:05
8:05
-0:09
40K
24.85 mi14:05:023:13:087:467:11
8:24
+0:19
25.2M
25.20 mi14:08:233:16:297:483:21
9:43
+1:19
Finish
26.22 mi14:16:283:24:347:488:05
7:56
-1:47

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

7:12 /mi

Average Pace

7:48 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:45

45% of race

Time at Steady Pace

1:20:38

39% of race

Time at Slower Pace

32:11

16% of race

Average Pace: 7:48 /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 mi11:15:4523:517:4123:51
7:41
#13766
10K
6.21 mi11:39:1047:167:3623:25
7:32
#13105
15K
9.32 mi12:01:521:09:587:3022:42
7:18
#12047
20K
12.43 mi12:24:321:32:387:2722:40
7:18
#11266
Half
13.11 mi12:29:271:37:337:264:55
7:12
#11159
25K
15.53 mi12:47:301:55:367:2618:03
7:27
#10824
30K
18.64 mi13:11:492:19:557:3024:19
7:50
#10644
20M
20.00 mi13:24:212:32:277:3712:32
9:13
#11273
21M
21.00 mi13:33:282:41:347:429:07
9:07
#11411
35K
21.75 mi13:39:282:47:347:426:00
8:01
#11443
23M
23.00 mi13:49:462:57:527:4410:18
8:14
#11422
24M
24.00 mi13:57:513:05:577:458:05
8:05
#11396
40K
24.85 mi14:05:023:13:087:467:11
8:24
#11446
25.2M
25.20 mi14:08:233:16:297:483:21
9:43
#11512
Finish
26.22 mi14:16:283:24:347:488:05
7:56
#11527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi137663751375110060(Top 35%)1917(Top 16%)1917(Top 112%)
10K6.21 mi3.10 mi13105+6613403+3483403+34812449(Top 44%)3062(Top 25%)3062(Top 178%)
15K9.32 mi3.11 mi12047+10582866+5372866+53710060(Top 35%)1917(Top 16%)1917(Top 112%)
20K12.43 mi3.11 mi11266+7812489+3772489+3779041(Top 32%)1548(Top 13%)1548(Top 90%)
Half13.11 mi0.68 mi11159+1072434+552434+559235(Top 33%)1620(Top 13%)1620(Top 94%)
25K15.53 mi2.42 mi10824+3352299+1352299+1359531(Top 34%)1898(Top 16%)1898(Top 110%)
30K18.64 mi3.11 mi10644+1802279+202279+2010147(Top 36%)2356(Top 19%)2356(Top 137%)
20M20.00 mi1.36 mi11273-6292651-3722651-37217888(Top 63%)6637(Top 54%)6637(Top 386%)
21M21.00 mi1.00 mi11411-1382768-1172768-11714199(Top 50%)4729(Top 39%)4729(Top 275%)
35K21.75 mi0.75 mi11443-322812-442812-4412405(Top 44%)3840(Top 31%)3840(Top 224%)
23M23.00 mi1.25 mi11422+212845-332845-3311546(Top 41%)3501(Top 29%)3501(Top 204%)
24M24.00 mi1.00 mi11396+262857-122857-1211810(Top 42%)3705(Top 30%)3705(Top 216%)
40K24.85 mi0.85 mi11446-502930-732930-7312813(Top 45%)4333(Top 35%)4333(Top 252%)
25.2M25.20 mi0.35 mi11512-662969-392969-3915690(Top 55%)5901(Top 48%)5901(Top 343%)
Finish26.22 mi1.02 mi11527-153021-523021-5212434(Top 44%)4142(Top 34%)4142(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

10060

Females

1917

F40-44

1917

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12449

Females

3062

F40-44

3062

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

10060

Females

1917

F40-44

1917

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

9041

Females

1548

F40-44

1548

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9235

Females

1620

F40-44

1620

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9531

Females

1898

F40-44

1898

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10147

Females

2356

F40-44

2356

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17888

Females

6637

F40-44

6637

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14199

Females

4729

F40-44

4729

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12405

Females

3840

F40-44

3840

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11546

Females

3501

F40-44

3501

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11810

Females

3705

F40-44

3705

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12813

Females

4333

F40-44

4333

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15690

Females

5901

F40-44

5901

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12434

Females

4142

F40-44

4142

Passing Analysis

Category:
Athletes Passed
3864
Passed By
1625
Net Change
+2239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13766
5K → 10K71857+661#13766#13105
10K → 15K10646+1058#13105#12047
15K → 20K7854+781#12047#11266
20K → Half1092+107#11266#11159
Half → 25K35621+335#11159#10824
25K → 30K320140+180#10824#10644
30K → 20M30659-629#10644#11273
20M → 21M54192-138#11273#11411
21M → 35K5991-32#11411#11443
35K → 23M11594+21#11443#11422
23M → 24M9569+26#11422#11396
24M → 40K65115-50#11396#11446
40K → 25.2M2187-66#11446#11512
25.2M → Finish7388-15#11512#11527
TOTALS38641625+2239
📊

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