Boston Marathon logo
BOSTON MARATHON 2024

Mariusz Ilowiecki

Bib: 19068•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:17
Rank: #24865
Start → 5K
11:02/mi
34:17 split
10K· 6.21 mi
1:09:59
Rank: #24830 (+35)
5K → 10K
11:29/mi
35:42 split
15K· 9.32 mi
1:45:14
Rank: #24604 (+226)
10K → 15K
11:21/mi
35:15 split
20K· 12.43 mi
2:21:09
Rank: #24338 (+266)
15K → 20K
11:34/mi
35:55 split
Half· 13.11 mi
2:29:21
Rank: #24368 (-30)
20K → Half
12:01/mi
8:12 split
25K· 15.53 mi
2:58:47
Rank: #24198 (+170)
Half → 25K
12:08/mi
29:26 split
30K· 18.64 mi
3:38:15
Rank: #24003 (+195)
25K → 30K
12:42/mi
39:28 split
20M
3:54:28
Rank: #23845 (+158)
30K → 20M
11:56/mi
16:13 split
21M
4:08:47
Rank: #23788 (+57)
20M → 21M
14:19/mi
14:19 split
35K· 21.75 mi
4:17:23
Rank: #23721 (+67)
21M → 35K
11:30/mi
8:36 split
23M
4:31:55
Rank: #23562 (+159)
35K → 23M
11:36/mi
14:32 split
24M
4:42:23
Rank: #23380 (+182)
23M → 24M
10:28/mi
10:28 split
40K· 24.85 mi
4:50:55
Rank: #23210 (+170)
24M → 40K
9:59/mi
8:32 split
25.2M
4:55:58
Rank: #23215 (-5)
40K → 25.2M
14:39/mi
5:03 split
Finish· 26.22 mi
5:08:24
Rank: #23238 (-23)
25.2M → Finish
12:12/mi
12:26 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
Time2:29:21
Pace11:24 /mi
2nd Half
Distance13.11 mi
Time2:39:03
Pace12:08 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2734:1711:0234:17
11:02
-
10K
6.21 mi12:04:091:09:5911:1635:42
11:29
+0:27
15K
9.32 mi12:39:241:45:1411:1735:15
11:21
-0:08
20K
12.43 mi13:15:192:21:0911:2135:55
11:34
+0:13
Half
13.11 mi13:23:312:29:2111:248:12
12:01
+0:27
25K
15.53 mi13:52:572:58:4711:3129:26
12:08
+0:07
30K
18.64 mi14:32:253:38:1511:4239:28
12:42
+0:34
20M
20.00 mi14:48:383:54:2811:4316:13
11:56
-0:46
21M
21.00 mi15:02:574:08:4711:5114:19
14:19
+2:23
35K
21.75 mi15:11:334:17:2311:508:36
11:30
-2:49
23M
23.00 mi15:26:054:31:5511:4914:32
11:36
+0:06
24M
24.00 mi15:36:334:42:2311:4610:28
10:28
-1:08
40K
24.85 mi15:45:054:50:5511:428:32
9:59
-0:29
25.2M
25.20 mi15:50:084:55:5811:455:03
14:39
+4:40
Finish
26.22 mi16:02:345:08:2411:4612:26
12:12
-2:27

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

11:46 /mi

Slowest Pace

14:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:00

6% of race

Time at Steady Pace

3:38:08

71% of race

Time at Slower Pace

1:11:16

23% of race

Average Pace: 11:46 /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 mi11:28:2734:1711:0234:17
11:02
#24865
10K
6.21 mi12:04:091:09:5911:1635:42
11:29
#24830
15K
9.32 mi12:39:241:45:1411:1735:15
11:21
#24604
20K
12.43 mi13:15:192:21:0911:2135:55
11:34
#24338
Half
13.11 mi13:23:312:29:2111:248:12
12:01
#24368
25K
15.53 mi13:52:572:58:4711:3129:26
12:08
#24198
30K
18.64 mi14:32:253:38:1511:4239:28
12:42
#24003
20M
20.00 mi14:48:383:54:2811:4316:13
11:56
#23845
21M
21.00 mi15:02:574:08:4711:5114:19
14:19
#23788
35K
21.75 mi15:11:334:17:2311:508:36
11:30
#23721
23M
23.00 mi15:26:054:31:5511:4914:32
11:36
#23562
24M
24.00 mi15:36:334:42:2311:4610:28
10:28
#23380
40K
24.85 mi15:45:054:50:5511:428:32
9:59
#23210
25.2M
25.20 mi15:50:084:55:5811:455:03
14:39
#23215
Finish
26.22 mi16:02:345:08:2411:4612:26
12:12
#23238
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi24865143421434224121(Top 94%)14031(Top 96%)14031(Top 1196%)
10K6.21 mi3.10 mi24830+3514323+1914323+1924761(Top 97%)14293(Top 98%)14293(Top 1218%)
15K9.32 mi3.11 mi24604+22614240+8314240+8324121(Top 94%)14031(Top 96%)14031(Top 1196%)
20K12.43 mi3.11 mi24338+26614125+11514125+11523441(Top 92%)13705(Top 94%)13705(Top 1168%)
Half13.11 mi0.68 mi24368-3014134-914134-924592(Top 96%)14157(Top 97%)14157(Top 1207%)
25K15.53 mi2.42 mi24198+17014057+7714057+7723318(Top 91%)13562(Top 93%)13562(Top 1156%)
30K18.64 mi3.11 mi24003+19513936+12113936+12122910(Top 90%)13254(Top 91%)13254(Top 1130%)
20M20.00 mi1.36 mi23845+15813839+9713839+9721240(Top 83%)12317(Top 84%)12317(Top 1050%)
21M21.00 mi1.00 mi23788+5713807+3213807+3222752(Top 89%)13038(Top 89%)13038(Top 1112%)
35K21.75 mi0.75 mi23721+6713770+3713770+3720859(Top 82%)12068(Top 83%)12068(Top 1029%)
23M23.00 mi1.25 mi23562+15913672+9813672+9819885(Top 78%)11510(Top 79%)11510(Top 981%)
24M24.00 mi1.00 mi23380+18213570+10213570+10217752(Top 69%)10379(Top 71%)10379(Top 885%)
40K24.85 mi0.85 mi23210+17013480+9013480+9014924(Top 58%)8921(Top 61%)8921(Top 761%)
25.2M25.20 mi0.35 mi23215-513485-513485-522555(Top 88%)12789(Top 88%)12789(Top 1090%)
Finish26.22 mi1.02 mi23238-2313480+513480+523495(Top 92%)13287(Top 91%)13287(Top 1133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24121

Males

14031

M60-64

14031

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

24761

Males

14293

M60-64

14293

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24121

Males

14031

M60-64

14031

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

23441

Males

13705

M60-64

13705

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

24592

Males

14157

M60-64

14157

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

23318

Males

13562

M60-64

13562

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

22910

Males

13254

M60-64

13254

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

21240

Males

12317

M60-64

12317

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

22752

Males

13038

M60-64

13038

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

20859

Males

12068

M60-64

12068

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

19885

Males

11510

M60-64

11510

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

17752

Males

10379

M60-64

10379

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14924

Males

8921

M60-64

8921

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22555

Males

12789

M60-64

12789

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

23495

Males

13287

M60-64

13287

Passing Analysis

Category:
Athletes Passed
1913
Passed By
286
Net Change
+1627
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24865
5K → 10K136101+35#24865#24830
10K → 15K2337+226#24830#24604
15K → 20K2748+266#24604#24338
20K → Half636-30#24338#24368
Half → 25K18414+170#24368#24198
25K → 30K21318+195#24198#24003
30K → 20M1602+158#24003#23845
20M → 21M7417+57#23845#23788
21M → 35K725+67#23788#23721
35K → 23M1601+159#23721#23562
23M → 24M1864+182#23562#23380
24M → 40K1700+170#23380#23210
40K → 25.2M1520-5#23210#23215
25.2M → Finish3053-23#23215#23238
TOTALS1913286+1627
📊

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