Boston Marathon logo
BOSTON MARATHON 2024

Aleksandra Dzierzkowska

Bib: 14360•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 36%
Masters (Masters Women)
#0 / 6263
Top 24%
Division (F60-64)
#0 / 549
Top 4%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:53
Rank: #9692
Start → 5K
22:53 | 7:22/mi
10K· 6.21 mi
46:08
Rank: #9821 (-129)
5K → 10K
23:15 | 7:29/mi
15K· 9.32 mi
1:10:34
Rank: #10740 (-919)
10K → 15K
24:26 | 7:52/mi
20K· 12.43 mi
1:37:06
Rank: #12015 (-1275)
15K → 20K
26:32 | 8:32/mi
Half· 13.11 mi
1:42:35
Rank: #12053 (-38)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:04:05
Rank: #12597 (-544)
Half → 25K
21:30 | 8:52/mi
30K· 18.64 mi
2:33:23
Rank: #13150 (-553)
25K → 30K
29:18 | 9:26/mi
20M
2:45:43
Rank: #13031 (+119)
30K → 20M
12:20 | 9:05/mi
21M
2:55:38
Rank: #12974 (+57)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
3:01:47
Rank: #12797 (+177)
21M → 35K
6:09 | 8:13/mi
23M
3:12:38
Rank: #12552 (+245)
35K → 23M
10:51 | 8:40/mi
24M
3:20:57
Rank: #12335 (+217)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:28:41
Rank: #12254 (+81)
24M → 40K
7:44 | 9:03/mi
25.2M
3:32:06
Rank: #12216 (+38)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:41:59
Rank: #12437 (-221)
25.2M → Finish
9:53 | 9:42/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
Time1:42:35
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:59:24
Pace9:06 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4722:537:2222:53
7:22
-
10K
6.21 mi11:17:0246:087:2523:15
7:29
+0:07
15K
9.32 mi11:41:281:10:347:3424:26
7:52
+0:23
20K
12.43 mi12:08:001:37:067:4926:32
8:32
+0:40
Half
13.11 mi12:13:291:42:357:505:29
8:02
-0:30
25K
15.53 mi12:34:592:04:057:5921:30
8:52
+0:50
30K
18.64 mi13:04:172:33:238:1429:18
9:26
+0:34
20M
20.00 mi13:16:372:45:438:1712:20
9:05
-0:21
21M
21.00 mi13:26:322:55:388:229:55
9:55
+0:50
35K
21.75 mi13:32:413:01:478:226:09
8:13
-1:42
23M
23.00 mi13:43:323:12:388:2310:51
8:40
+0:27
24M
24.00 mi13:51:513:20:578:228:19
8:19
-0:21
40K
24.85 mi13:59:353:28:418:247:44
9:03
+0:44
25.2M
25.20 mi14:03:003:32:068:253:25
9:54
+0:51
Finish
26.22 mi14:12:533:41:598:289:53
9:42
-0:12

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

7:22 /mi

Average Pace

8:28 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:12

37% of race

Time at Steady Pace

1:14:56

34% of race

Time at Slower Pace

1:04:51

29% of race

Average Pace: 8:28 /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 mi10:53:4722:537:2222:53
7:22
#9692
10K
6.21 mi11:17:0246:087:2523:15
7:29
#9821
15K
9.32 mi11:41:281:10:347:3424:26
7:52
#10740
20K
12.43 mi12:08:001:37:067:4926:32
8:32
#12015
Half
13.11 mi12:13:291:42:357:505:29
8:02
#12053
25K
15.53 mi12:34:592:04:057:5921:30
8:52
#12597
30K
18.64 mi13:04:172:33:238:1429:18
9:26
#13150
20M
20.00 mi13:16:372:45:438:1712:20
9:05
#13031
21M
21.00 mi13:26:322:55:388:229:55
9:55
#12974
35K
21.75 mi13:32:413:01:478:226:09
8:13
#12797
23M
23.00 mi13:43:323:12:388:2310:51
8:40
#12552
24M
24.00 mi13:51:513:20:578:228:19
8:19
#12335
40K
24.85 mi13:59:353:28:418:247:44
9:03
#12254
25.2M
25.20 mi14:03:003:32:068:253:25
9:54
#12216
Finish
26.22 mi14:12:533:41:598:289:53
9:42
#12437
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi96921886188612438(Top 49%)3477(Top 32%)3477(Top 633%)
10K6.21 mi3.10 mi9821-1291968-821968-8210162(Top 40%)2181(Top 20%)2181(Top 397%)
15K9.32 mi3.11 mi10740-9192488-5202488-52012438(Top 49%)3477(Top 32%)3477(Top 633%)
20K12.43 mi3.11 mi12015-12753226-7383226-73815018(Top 59%)5019(Top 46%)5019(Top 914%)
Half13.11 mi0.68 mi12053-383258-323258-3213056(Top 51%)3924(Top 36%)3924(Top 715%)
25K15.53 mi2.42 mi12597-5443591-3333591-33314890(Top 58%)5110(Top 47%)5110(Top 931%)
30K18.64 mi3.11 mi13150-5533994-4033994-40315171(Top 59%)5508(Top 50%)5508(Top 1003%)
20M20.00 mi1.36 mi13031+1193999-53999-512522(Top 49%)4301(Top 39%)4301(Top 783%)
21M21.00 mi1.00 mi12974+574018-194018-1912661(Top 50%)4609(Top 42%)4609(Top 840%)
35K21.75 mi0.75 mi12797+1773950+683950+689142(Top 36%)2802(Top 26%)2802(Top 510%)
23M23.00 mi1.25 mi12552+2453871+793871+799404(Top 37%)3087(Top 28%)3087(Top 562%)
24M24.00 mi1.00 mi12335+2173816+553816+558417(Top 33%)2677(Top 25%)2677(Top 488%)
40K24.85 mi0.85 mi12254+813803+133803+1311084(Top 43%)4092(Top 37%)4092(Top 745%)
25.2M25.20 mi0.35 mi12216+383804-13804-110603(Top 41%)3912(Top 36%)3912(Top 713%)
Finish26.22 mi1.02 mi12437-2213966-1623966-16217349(Top 68%)7182(Top 66%)7182(Top 1308%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

12438

Females

3477

F60-64

3477

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10162

Females

2181

F60-64

2181

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

12438

Females

3477

F60-64

3477

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15018

Females

5019

F60-64

5019

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13056

Females

3924

F60-64

3924

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

14890

Females

5110

F60-64

5110

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15171

Females

5508

F60-64

5508

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12522

Females

4301

F60-64

4301

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

12661

Females

4609

F60-64

4609

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9142

Females

2802

F60-64

2802

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9404

Females

3087

F60-64

3087

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8417

Females

2677

F60-64

2677

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11084

Females

4092

F60-64

4092

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10603

Females

3912

F60-64

3912

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

17349

Females

7182

F60-64

7182

Passing Analysis

Category:
Athletes Passed
1779
Passed By
4522
Net Change
-2745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9692
5K → 10K207336-129#9692#9821
10K → 15K42959-919#9821#10740
15K → 20K321307-1275#10740#12015
20K → Half2462-38#12015#12053
Half → 25K119663-544#12053#12597
25K → 30K128681-553#12597#13150
30K → 20M20788+119#13150#13031
20M → 21M14386+57#13031#12974
21M → 35K1836+177#12974#12797
35K → 23M25813+245#12797#12552
23M → 24M23316+217#12552#12335
24M → 40K11736+81#12335#12254
40K → 25.2M5921+38#12254#12216
25.2M → Finish27248-221#12216#12437
TOTALS17794522-2745
📊

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