Boston Marathon logo
BOSTON MARATHON 2025

Amelia Mccracken

Bib: 18378•F

OR

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
Masters (Masters Women)
#0 / 6759
Top 21%
Division (F40-44)
#0 / 1718
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:09
Rank: #14588
Start → 5K
7:46/mi
24:09 split
10K· 6.21 mi
48:35
Rank: #14939 (-351)
5K → 10K
7:52/mi
24:26 split
15K· 9.32 mi
1:12:50
Rank: #14766 (+173)
10K → 15K
7:48/mi
24:15 split
20K· 12.43 mi
1:37:22
Rank: #14533 (+233)
15K → 20K
7:54/mi
24:32 split
Half· 13.11 mi
1:42:39
Rank: #14480 (+53)
20K → Half
7:45/mi
5:17 split
25K· 15.53 mi
2:02:05
Rank: #14377 (+103)
Half → 25K
8:01/mi
19:26 split
30K· 18.64 mi
2:28:09
Rank: #14262 (+115)
25K → 30K
8:23/mi
26:04 split
20M
2:39:47
Rank: #14230 (+32)
30K → 20M
8:34/mi
11:38 split
21M
2:48:55
Rank: #14219 (+11)
20M → 21M
9:08/mi
9:08 split
35K· 21.75 mi
2:55:14
Rank: #14263 (-44)
21M → 35K
8:27/mi
6:19 split
23M
3:06:00
Rank: #14237 (+26)
35K → 23M
8:36/mi
10:46 split
24M
3:14:24
Rank: #14207 (+30)
23M → 24M
8:24/mi
8:24 split
40K· 24.85 mi
3:21:24
Rank: #14072 (+135)
24M → 40K
8:11/mi
7:00 split
25.2M
3:24:31
Rank: #14018 (+54)
40K → 25.2M
9:02/mi
3:07 split
Finish· 26.22 mi
3:32:44
Rank: #13952 (+66)
25.2M → Finish
8:04/mi
8:13 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:39
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:50:05
Pace8:24 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2324:097:4624:09
7:46
-
10K
6.21 mi11:39:4948:357:4924:26
7:52
+0:06
15K
9.32 mi12:04:041:12:507:4924:15
7:48
-0:04
20K
12.43 mi12:28:361:37:227:5024:32
7:54
+0:06
Half
13.11 mi12:33:531:42:397:505:17
7:45
-0:09
25K
15.53 mi12:53:192:02:057:5219:26
8:01
+0:16
30K
18.64 mi13:19:232:28:097:5726:04
8:23
+0:22
20M
20.00 mi13:31:012:39:477:5911:38
8:34
+0:11
21M
21.00 mi13:40:092:48:558:039:08
9:08
+0:34
35K
21.75 mi13:46:282:55:148:036:19
8:27
-0:41
23M
23.00 mi13:57:143:06:008:0510:46
8:36
+0:09
24M
24.00 mi14:05:383:14:248:068:24
8:24
-0:12
40K
24.85 mi14:12:383:21:248:067:00
8:11
-0:13
25.2M
25.20 mi14:15:453:24:318:073:07
9:02
+0:51
Finish
26.22 mi14:23:583:32:448:078:13
8:04
-0:58

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

7:45 /mi

Average Pace

8:07 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:05

84% of race

Time at Steady Pace

34:39

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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 mi11:15:2324:097:4624:09
7:46
#14588
10K
6.21 mi11:39:4948:357:4924:26
7:52
#14939
15K
9.32 mi12:04:041:12:507:4924:15
7:48
#14766
20K
12.43 mi12:28:361:37:227:5024:32
7:54
#14533
Half
13.11 mi12:33:531:42:397:505:17
7:45
#14480
25K
15.53 mi12:53:192:02:057:5219:26
8:01
#14377
30K
18.64 mi13:19:232:28:097:5726:04
8:23
#14262
20M
20.00 mi13:31:012:39:477:5911:38
8:34
#14230
21M
21.00 mi13:40:092:48:558:039:08
9:08
#14219
35K
21.75 mi13:46:282:55:148:036:19
8:27
#14263
23M
23.00 mi13:57:143:06:008:0510:46
8:36
#14237
24M
24.00 mi14:05:383:14:248:068:24
8:24
#14207
40K
24.85 mi14:12:383:21:248:067:00
8:11
#14072
25.2M
25.20 mi14:15:453:24:318:073:07
9:02
#14018
Finish
26.22 mi14:23:583:32:448:078:13
8:04
#13952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi145884272427214427(Top 51%)4271(Top 35%)4271(Top 249%)
10K6.21 mi3.10 mi14939-3514515-2434515-24315399(Top 54%)4779(Top 39%)4779(Top 278%)
15K9.32 mi3.11 mi14766+1734411+1044411+10414427(Top 51%)4271(Top 35%)4271(Top 249%)
20K12.43 mi3.11 mi14533+2334307+1044307+10414077(Top 50%)4137(Top 34%)4137(Top 241%)
Half13.11 mi0.68 mi14480+534286+214286+2113851(Top 49%)3990(Top 33%)3990(Top 232%)
25K15.53 mi2.42 mi14377+1034261+254261+2514028(Top 49%)4222(Top 35%)4222(Top 246%)
30K18.64 mi3.11 mi14262+1154259+24259+214087(Top 50%)4423(Top 36%)4423(Top 257%)
20M20.00 mi1.36 mi14230+324263-44263-414181(Top 50%)4603(Top 38%)4603(Top 268%)
21M21.00 mi1.00 mi14219+114279-164279-1614277(Top 50%)4770(Top 39%)4770(Top 278%)
35K21.75 mi0.75 mi14263-444325-464325-4615141(Top 53%)5303(Top 43%)5303(Top 309%)
23M23.00 mi1.25 mi14237+264351-264351-2613935(Top 49%)4765(Top 39%)4765(Top 277%)
24M24.00 mi1.00 mi14207+304366-154366-1513895(Top 49%)4762(Top 39%)4762(Top 277%)
40K24.85 mi0.85 mi14072+1354315+514315+5111517(Top 41%)3669(Top 30%)3669(Top 214%)
25.2M25.20 mi0.35 mi14018+544296+194296+1912078(Top 43%)4019(Top 33%)4019(Top 234%)
Finish26.22 mi1.02 mi13952+664293+34293+313341(Top 47%)4620(Top 38%)4620(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14427

Females

4271

F40-44

4271

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15399

Females

4779

F40-44

4779

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14427

Females

4271

F40-44

4271

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14077

Females

4137

F40-44

4137

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13851

Females

3990

F40-44

3990

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

14028

Females

4222

F40-44

4222

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14087

Females

4423

F40-44

4423

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14181

Females

4603

F40-44

4603

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14277

Females

4770

F40-44

4770

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

15141

Females

5303

F40-44

5303

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13935

Females

4765

F40-44

4765

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13895

Females

4762

F40-44

4762

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11517

Females

3669

F40-44

3669

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12078

Females

4019

F40-44

4019

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13341

Females

4620

F40-44

4620

Passing Analysis

Category:
Athletes Passed
2200
Passed By
1564
Net Change
+636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14588
5K → 10K157508-351#14588#14939
10K → 15K288115+173#14939#14766
15K → 20K31683+233#14766#14533
20K → Half7017+53#14533#14480
Half → 25K220117+103#14480#14377
25K → 30K300185+115#14377#14262
30K → 20M12492+32#14262#14230
20M → 21M122111+11#14230#14219
21M → 35K58102-44#14219#14263
35K → 23M127101+26#14263#14237
23M → 24M9565+30#14237#14207
24M → 40K14914+135#14207#14072
40K → 25.2M639+54#14072#14018
25.2M → Finish11145+66#14018#13952
TOTALS22001564+636
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing