Boston Marathon logo
BOSTON MARATHON 2024

Amanda Holcroft

Bib: 29097•F

NH

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:48
Rank: #19862
Start → 5K
27:48 | 8:57/mi
10K· 6.21 mi
56:45
Rank: #20398 (-536)
5K → 10K
28:57 | 9:19/mi
15K· 9.32 mi
1:28:20
Rank: #21171 (-773)
10K → 15K
31:35 | 10:10/mi
20K· 12.43 mi
2:01:09
Rank: #21317 (-146)
15K → 20K
32:49 | 10:34/mi
Half· 13.11 mi
2:07:21
Rank: #21212 (+105)
20K → Half
6:12 | 9:05/mi
25K· 15.53 mi
2:34:24
Rank: #21304 (-92)
Half → 25K
27:03 | 11:09/mi
30K· 18.64 mi
3:07:47
Rank: #20953 (+351)
25K → 30K
33:23 | 10:45/mi
20M
3:22:29
Rank: #20783 (+170)
30K → 20M
14:42 | 10:49/mi
21M
3:34:58
Rank: #20712 (+71)
20M → 21M
12:29 | 12:29/mi
35K· 21.75 mi
3:43:29
Rank: #20716 (-4)
21M → 35K
8:31 | 11:23/mi
23M
3:58:26
Rank: #20709 (+7)
35K → 23M
14:57 | 11:56/mi
24M
4:09:09
Rank: #20616 (+93)
23M → 24M
10:43 | 10:43/mi
40K· 24.85 mi
4:18:32
Rank: #20522 (+94)
24M → 40K
9:23 | 10:58/mi
25.2M
4:23:00
Rank: #20491 (+31)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:33:01
Rank: #20402 (+89)
25.2M → Finish
10:01 | 9:50/mi

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
Time2:07:21
Pace9:43 /mi
2nd Half
Distance13.11 mi
Time2:25:40
Pace11:07 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5227:488:5727:48
8:57
-
10K
6.21 mi12:22:4956:459:0828:57
9:19
+0:22
15K
9.32 mi12:54:241:28:209:2931:35
10:10
+0:51
20K
12.43 mi13:27:132:01:099:4532:49
10:34
+0:24
Half
13.11 mi13:33:252:07:219:436:12
9:05
-1:29
25K
15.53 mi14:00:282:34:249:5627:03
11:09
+2:04
30K
18.64 mi14:33:513:07:4710:0433:23
10:45
-0:24
20M
20.00 mi14:48:333:22:2910:0714:42
10:49
+0:04
21M
21.00 mi15:01:023:34:5810:1412:29
12:29
+1:40
35K
21.75 mi15:09:333:43:2910:178:31
11:23
-1:06
23M
23.00 mi15:24:303:58:2610:2214:57
11:56
+0:33
24M
24.00 mi15:35:134:09:0910:2310:43
10:43
-1:13
40K
24.85 mi15:44:364:18:3210:249:23
10:58
+0:15
25.2M
25.20 mi15:49:044:23:0010:264:28
12:57
+1:59
Finish
26.22 mi15:59:054:33:0110:2510:01
9:50
-3:07

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

8:57 /mi

Average Pace

10:25 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:33

38% of race

Time at Steady Pace

2:08:03

47% of race

Time at Slower Pace

40:25

15% of race

Average Pace: 10:25 /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 mi11:53:5227:488:5727:48
8:57
#19862
10K
6.21 mi12:22:4956:459:0828:57
9:19
#20398
15K
9.32 mi12:54:241:28:209:2931:35
10:10
#21171
20K
12.43 mi13:27:132:01:099:4532:49
10:34
#21317
Half
13.11 mi13:33:252:07:219:436:12
9:05
#21212
25K
15.53 mi14:00:282:34:249:5627:03
11:09
#21304
30K
18.64 mi14:33:513:07:4710:0433:23
10:45
#20953
20M
20.00 mi14:48:333:22:2910:0714:42
10:49
#20783
21M
21.00 mi15:01:023:34:5810:1412:29
12:29
#20712
35K
21.75 mi15:09:333:43:2910:178:31
11:23
#20716
23M
23.00 mi15:24:303:58:2610:2214:57
11:56
#20709
24M
24.00 mi15:35:134:09:0910:2310:43
10:43
#20616
40K
24.85 mi15:44:364:18:3210:249:23
10:58
#20522
25.2M
25.20 mi15:49:044:23:0010:264:28
12:57
#20491
Finish
26.22 mi15:59:054:33:0110:2510:01
9:50
#20402
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi198627809780922264(Top 87%)9018(Top 83%)9018(Top 559%)
10K6.21 mi3.10 mi20398-5368068-2598068-25920850(Top 82%)8286(Top 76%)8286(Top 514%)
15K9.32 mi3.11 mi21171-7738459-3918459-39122264(Top 87%)9018(Top 83%)9018(Top 559%)
20K12.43 mi3.11 mi21317-1468526-678526-6721792(Top 85%)8791(Top 80%)8791(Top 545%)
Half13.11 mi0.68 mi21212+1058466+608466+6018706(Top 73%)7181(Top 66%)7181(Top 445%)
25K15.53 mi2.42 mi21304-928534-688534-6821798(Top 85%)8880(Top 81%)8880(Top 551%)
30K18.64 mi3.11 mi20953+3518413+1218413+12119390(Top 76%)7788(Top 71%)7788(Top 483%)
20M20.00 mi1.36 mi20783+1708345+688345+6818846(Top 74%)7644(Top 70%)7644(Top 474%)
21M21.00 mi1.00 mi20712+718337+88337+819839(Top 78%)8242(Top 75%)8242(Top 511%)
35K21.75 mi0.75 mi20716-48358-218358-2120622(Top 81%)8646(Top 79%)8646(Top 536%)
23M23.00 mi1.25 mi20709+78376-188376-1820596(Top 81%)8693(Top 80%)8693(Top 539%)
24M24.00 mi1.00 mi20616+938351+258351+2518480(Top 72%)7697(Top 70%)7697(Top 477%)
40K24.85 mi0.85 mi20522+948319+328319+3218026(Top 71%)7516(Top 69%)7516(Top 466%)
25.2M25.20 mi0.35 mi20491+318312+78312+719614(Top 77%)8329(Top 76%)8329(Top 516%)
Finish26.22 mi1.02 mi20402+898273+398273+3917845(Top 70%)7434(Top 68%)7434(Top 461%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

22264

Females

9018

F40-44

9018

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

20850

Females

8286

F40-44

8286

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

22264

Females

9018

F40-44

9018

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

21792

Females

8791

F40-44

8791

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

18706

Females

7181

F40-44

7181

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

21798

Females

8880

F40-44

8880

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

19390

Females

7788

F40-44

7788

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

18846

Females

7644

F40-44

7644

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

19839

Females

8242

F40-44

8242

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

20622

Females

8646

F40-44

8646

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

20596

Females

8693

F40-44

8693

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

18480

Females

7697

F40-44

7697

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18026

Females

7516

F40-44

7516

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19614

Females

8329

F40-44

8329

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

17845

Females

7434

F40-44

7434

Passing Analysis

Category:
Athletes Passed
1678
Passed By
2218
Net Change
-540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19862
5K → 10K104640-536#19862#20398
10K → 15K51824-773#20398#21171
15K → 20K137283-146#21171#21317
20K → Half1050+105#21317#21212
Half → 25K114206-92#21212#21304
25K → 30K38837+351#21304#20953
30K → 20M18313+170#20953#20783
20M → 21M11544+71#20783#20712
21M → 35K4852-4#20712#20716
35K → 23M7871+7#20716#20709
23M → 24M10916+93#20709#20616
24M → 40K1039+94#20616#20522
40K → 25.2M4312+31#20522#20491
25.2M → Finish10011+89#20491#20402
TOTALS16782218-540
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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