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BOSTON MARATHON 2024

Steven Iannacone

Bib: 24986•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered 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
10:41/mi
33:10
↑ 97↓ 3451.5%
10K· 6.21 mi
11:24/mi
1:08:35
↑ 79↓ 1380.4%
15K· 9.32 mi
10:47/mi
1:42:06
↑ 67↓ 78
20K· 12.43 mi
11:47/mi
2:18:41
↑ 106↓ 860.1%
Half· 13.11 mi
9:57/mi
2:25:28
↑ 19↓ 370.5%
25K· 15.53 mi
11:23/mi
2:53:05
↑ 66↓ 880.2%
30K· 18.64 mi
12:05/mi
3:30:38
↑ 181↓ 1480.2%
20M
12:33/mi
3:47:41
↑ 64↓ 500.2%
21M
14:56/mi
4:02:37
↑ 106↓ 241.6%
35K· 21.75 mi
14:40/mi
4:13:35
↑ 17↓ 861.7%
23M
16:16/mi
4:33:57
↑ 23↓ 630.6%
24M
12:09/mi
4:46:06
↓ 821.3%
40K· 24.85 mi
14:16/mi
4:58:18
↓ 200.3%
25.2M
17:07/mi
5:04:12
↑ 13↓ 160.2%
Finish· 26.22 mi
11:00/mi
5:15:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:28
Pace11:06 /mi
2nd Half
Distance13.11 mi
Time2:49:57
Pace12:58 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1233:1010:4133:10
10:41
-
10K
6.21 mi12:24:371:08:3511:0235:25
11:24
+0:43
15K
9.32 mi12:58:081:42:0610:5733:31
10:47
-0:37
20K
12.43 mi13:34:432:18:4111:1036:35
11:47
+1:00
Half
13.11 mi13:41:302:25:2811:066:47
9:57
-1:50
25K
15.53 mi14:09:072:53:0511:0927:37
11:23
+1:26
30K
18.64 mi14:46:403:30:3811:1837:33
12:05
+0:42
20M
20.00 mi15:03:433:47:4111:2317:03
12:33
+0:28
21M
21.00 mi15:18:394:02:3711:3314:56
14:56
+2:23
35K
21.75 mi15:29:374:13:3511:4010:58
14:40
-0:16
23M
23.00 mi15:49:594:33:5711:5520:22
16:16
+1:36
24M
24.00 mi16:02:084:46:0611:5512:09
12:09
-4:07
40K
24.85 mi16:14:204:58:1812:0012:12
14:16
+2:07
25.2M
25.20 mi16:20:145:04:1212:045:54
17:07
+2:51
Finish
26.22 mi16:31:275:15:2512:0211:13
11:00
-6:07

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

9:57 /mi

Average Pace

12:02 /mi

Slowest Pace

17:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:41

27% of race

Time at Steady Pace

2:46:22

53% of race

Time at Slower Pace

1:04:22

20% of race

Average Pace: 12:02 /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 mi11:49:1233:1010:4133:10
10:41
#24395
10K
6.21 mi12:24:371:08:3511:0235:25
11:24
#24596
15K
9.32 mi12:58:081:42:0610:5733:31
10:47
#24218
20K
12.43 mi13:34:432:18:4111:1036:35
11:47
#24106
Half
13.11 mi13:41:302:25:2811:066:47
9:57
#24016
25K
15.53 mi14:09:072:53:0511:0927:37
11:23
#23774
30K
18.64 mi14:46:403:30:3811:1837:33
12:05
#23479
20M
20.00 mi15:03:433:47:4111:2317:03
12:33
#23378
21M
21.00 mi15:18:394:02:3711:3314:56
14:56
#23372
35K
21.75 mi15:29:374:13:3511:4010:58
14:40
#23446
23M
23.00 mi15:49:594:33:5711:5520:22
16:16
#23679
24M
24.00 mi16:02:084:46:0611:5512:09
12:09
#23633
40K
24.85 mi16:14:204:58:1812:0012:12
14:16
#23652
25.2M
25.20 mi16:20:145:04:1212:045:54
17:07
#23694
Finish
26.22 mi16:31:275:15:2512:0211:13
11:00
#23616
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24395141651416523427(Top 92%)13735(Top 94%)13735(Top 898%)
10K6.21 mi3.10 mi24596-20114229-6414229-6424682(Top 97%)14257(Top 98%)14257(Top 932%)
15K9.32 mi3.11 mi24218+37814085+14414085+14423427(Top 92%)13735(Top 94%)13735(Top 898%)
20K12.43 mi3.11 mi24106+11214032+5314032+5323717(Top 93%)13817(Top 95%)13817(Top 904%)
Half13.11 mi0.68 mi24016+9013991+4113991+4121331(Top 83%)12710(Top 87%)12710(Top 831%)
25K15.53 mi2.42 mi23774+24213869+12213869+12222237(Top 87%)13070(Top 90%)13070(Top 855%)
30K18.64 mi3.11 mi23479+29513687+18213687+18222089(Top 86%)12844(Top 88%)12844(Top 840%)
20M20.00 mi1.36 mi23378+10113611+7613611+7622240(Top 87%)12821(Top 88%)12821(Top 839%)
21M21.00 mi1.00 mi23372+613601+1013601+1023475(Top 92%)13411(Top 92%)13411(Top 877%)
35K21.75 mi0.75 mi23446-7413636-3513636-3524720(Top 97%)14048(Top 96%)14048(Top 919%)
23M23.00 mi1.25 mi23679-23313728-9213728-9225144(Top 98%)14308(Top 98%)14308(Top 936%)
24M24.00 mi1.00 mi23633+4613700+2813700+2821746(Top 85%)12397(Top 85%)12397(Top 811%)
40K24.85 mi0.85 mi23652-1913696+413696+423902(Top 94%)13512(Top 93%)13512(Top 884%)
25.2M25.20 mi0.35 mi23694-4213716-2013716-2024690(Top 97%)14002(Top 96%)14002(Top 916%)
Finish26.22 mi1.02 mi23616+7813670+4613670+4621353(Top 84%)12174(Top 84%)12174(Top 796%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

23427

Males

13735

M55-59

13735

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

24682

Males

14257

M55-59

14257

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

23427

Males

13735

M55-59

13735

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

23717

Males

13817

M55-59

13817

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21331

Males

12710

M55-59

12710

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

22237

Males

13070

M55-59

13070

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22089

Males

12844

M55-59

12844

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

22240

Males

12821

M55-59

12821

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

23475

Males

13411

M55-59

13411

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

24720

Males

14048

M55-59

14048

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

25144

Males

14308

M55-59

14308

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

21746

Males

12397

M55-59

12397

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

23902

Males

13512

M55-59

13512

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

24690

Males

14002

M55-59

14002

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

21353

Males

12174

M55-59

12174

Passing Analysis

Category:
Athletes Passed
1646
Passed By
867
Net Change
+779
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24395
5K → 10K82283-201#24395#24596
10K → 15K3846+378#24596#24218
15K → 20K16250+112#24218#24106
20K → Half922+90#24106#24016
Half → 25K2497+242#24016#23774
25K → 30K31116+295#23774#23479
30K → 20M11615+101#23479#23378
20M → 21M4640+6#23378#23372
21M → 35K2498-74#23372#23446
35K → 23M13246-233#23446#23679
23M → 24M559+46#23679#23633
24M → 40K2645-19#23633#23652
40K → 25.2M345-42#23652#23694
25.2M → Finish835+78#23694#23616
TOTALS1646867+779
📊

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