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BOSTON MARATHON 2024

John Spiller

Bib: 15483•M

TX

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
7:54/mi
24:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
49:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:13/mi
1:14:46
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:41:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:47:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:40/mi
2:10:27
↑ 66↓ 880.2%
30K· 18.64 mi
11:56/mi
2:47:32
↑ 181↓ 1480.2%
20M
12:37/mi
3:04:41
↑ 64↓ 500.2%
21M
14:17/mi
3:18:58
↑ 106↓ 241.6%
35K· 21.75 mi
15:36/mi
3:30:38
↑ 17↓ 861.7%
23M
17:25/mi
3:52:26
↑ 23↓ 630.6%
24M
17:29/mi
4:09:55
↓ 821.3%
40K· 24.85 mi
17:06/mi
4:24:32
↓ 200.3%
25.2M
18:19/mi
4:30:51
↑ 13↓ 160.2%
Finish· 26.22 mi
15:57/mi
4:47:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:01
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time3:00:05
Pace13:44 /mi
📊Positive Split: 68.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:0224:327:5424:32
7:54
-
10K
6.21 mi11:22:4549:157:5624:43
7:57
+0:03
15K
9.32 mi11:48:161:14:468:0125:31
8:13
+0:16
20K
12.43 mi12:14:471:41:178:0926:31
8:32
+0:19
Half
13.11 mi12:20:311:47:018:105:44
8:24
-0:08
25K
15.53 mi12:43:572:10:278:2423:26
9:40
+1:16
30K
18.64 mi13:21:022:47:328:5937:05
11:56
+2:16
20M
20.00 mi13:38:113:04:419:1417:09
12:37
+0:41
21M
21.00 mi13:52:283:18:589:2814:17
14:17
+1:40
35K
21.75 mi14:04:083:30:389:4111:40
15:36
+1:19
23M
23.00 mi14:25:563:52:2610:0621:48
17:25
+1:49
24M
24.00 mi14:43:254:09:5510:2517:29
17:29
+0:04
40K
24.85 mi14:58:024:24:3210:3914:37
17:06
-0:23
25.2M
25.20 mi15:04:214:30:5110:456:19
18:19
+1:13
Finish
26.22 mi15:20:364:47:0610:5716:15
15:57
-2:22

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

7:54 /mi

Average Pace

10:57 /mi

Slowest Pace

18:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:27

45% of race

Time at Steady Pace

1:08:31

24% of race

Time at Slower Pace

1:28:08

31% of race

Average Pace: 10:57 /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 mi10:58:0224:327:5424:32
7:54
#13842
10K
6.21 mi11:22:4549:157:5624:43
7:57
#13856
15K
9.32 mi11:48:161:14:468:0125:31
8:13
#14203
20K
12.43 mi12:14:471:41:178:0926:31
8:32
#14393
Half
13.11 mi12:20:311:47:018:105:44
8:24
#14426
25K
15.53 mi12:43:572:10:278:2423:26
9:40
#15182
30K
18.64 mi13:21:022:47:328:5937:05
11:56
#17304
20M
20.00 mi13:38:113:04:419:1417:09
12:37
#18045
21M
21.00 mi13:52:283:18:589:2814:17
14:17
#18499
35K
21.75 mi14:04:083:30:389:4111:40
15:36
#19065
23M
23.00 mi14:25:563:52:2610:0621:48
17:25
#20031
24M
24.00 mi14:43:254:09:5510:2517:29
17:29
#20694
40K
24.85 mi14:58:024:24:3210:3914:37
17:06
#21081
25.2M
25.20 mi15:04:214:30:5110:456:19
18:19
#21246
Finish
26.22 mi15:20:364:47:0610:5716:15
15:57
#21669
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi138429602960214793(Top 58%)9918(Top 68%)9918(Top 649%)
10K6.21 mi3.10 mi13856-149570+329570+3213870(Top 54%)9568(Top 66%)9568(Top 626%)
15K9.32 mi3.11 mi14203-3479710-1409710-14014793(Top 58%)9918(Top 68%)9918(Top 649%)
20K12.43 mi3.11 mi14393-1909766-569766-5614984(Top 59%)9952(Top 68%)9952(Top 651%)
Half13.11 mi0.68 mi14426-339768-29768-215178(Top 59%)10017(Top 69%)10017(Top 655%)
25K15.53 mi2.42 mi15182-75610040-27210040-27218086(Top 71%)11173(Top 77%)11173(Top 731%)
30K18.64 mi3.11 mi17304-212210835-79510835-79521820(Top 85%)12714(Top 87%)12714(Top 832%)
20M20.00 mi1.36 mi18045-74111117-28211117-28222340(Top 87%)12869(Top 88%)12869(Top 842%)
21M21.00 mi1.00 mi18499-45411311-19411311-19422697(Top 89%)13005(Top 89%)13005(Top 851%)
35K21.75 mi0.75 mi19065-56611553-24211553-24225062(Top 98%)14249(Top 98%)14249(Top 932%)
23M23.00 mi1.25 mi20031-96611981-42811981-42825363(Top 99%)14452(Top 99%)14452(Top 945%)
24M24.00 mi1.00 mi20694-66312260-27912260-27925369(Top 99%)14443(Top 99%)14443(Top 945%)
40K24.85 mi0.85 mi21081-38712428-16812428-16825234(Top 99%)14351(Top 98%)14351(Top 939%)
25.2M25.20 mi0.35 mi21246-16512490-6212490-6225092(Top 98%)14265(Top 98%)14265(Top 933%)
Finish26.22 mi1.02 mi21669-42312683-19312683-19325328(Top 99%)14405(Top 99%)14405(Top 942%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

14793

Males

9918

M55-59

9918

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13870

Males

9568

M55-59

9568

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

14793

Males

9918

M55-59

9918

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

14984

Males

9952

M55-59

9952

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15178

Males

10017

M55-59

10017

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18086

Males

11173

M55-59

11173

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

21820

Males

12714

M55-59

12714

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

22340

Males

12869

M55-59

12869

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

22697

Males

13005

M55-59

13005

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

25062

Males

14249

M55-59

14249

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

25363

Males

14452

M55-59

14452

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

25369

Males

14443

M55-59

14443

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25234

Males

14351

M55-59

14351

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25092

Males

14265

M55-59

14265

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

25328

Males

14405

M55-59

14405

Passing Analysis

Category:
Athletes Passed
828
Passed By
8655
Net Change
-7827
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13842
5K → 10K305319-14#13842#13856
10K → 15K127474-347#13856#14203
15K → 20K186376-190#14203#14393
20K → Half3568-33#14393#14426
Half → 25K73829-756#14426#15182
25K → 30K212143-2122#15182#17304
30K → 20M22763-741#17304#18045
20M → 21M15469-454#18045#18499
21M → 35K10576-566#18499#19065
35K → 23M9975-966#19065#20031
23M → 24M7670-663#20031#20694
24M → 40K4391-387#20694#21081
40K → 25.2M4169-165#21081#21246
25.2M → Finish10433-423#21246#21669
TOTALS8288655-7827
📊

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