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BOSTON MARATHON 2024

Ondrej Dolezal

Bib: 10770•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
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
7:56/mi
24:39
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
49:55
↑ 79↓ 1380.4%
15K· 9.32 mi
8:29/mi
1:16:15
↑ 67↓ 78
20K· 12.43 mi
10:27/mi
1:48:43
↑ 106↓ 860.1%
Half· 13.11 mi
11:22/mi
1:56:28
↑ 19↓ 370.5%
25K· 15.53 mi
12:38/mi
2:27:05
↑ 66↓ 880.2%
30K· 18.64 mi
13:06/mi
3:07:46
↑ 181↓ 1480.2%
20M
13:15/mi
3:25:46
↑ 64↓ 500.2%
21M
14:57/mi
3:40:43
↑ 106↓ 241.6%
35K· 21.75 mi
13:33/mi
3:50:51
↑ 17↓ 861.7%
23M
13:51/mi
4:08:12
↑ 23↓ 630.6%
24M
13:08/mi
4:21:20
↓ 821.3%
40K· 24.85 mi
13:06/mi
4:32:32
↓ 200.3%
25.2M
14:33/mi
4:37:33
↑ 13↓ 160.2%
Finish· 26.22 mi
12:18/mi
4:50:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:28
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:53:37
Pace13:15 /mi
📊Positive Split: 49.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0024:397:5624:39
7:56
-
10K
6.21 mi11:16:1649:558:0225:16
8:08
+0:12
15K
9.32 mi11:42:361:16:158:1126:20
8:29
+0:21
20K
12.43 mi12:15:041:48:438:4532:28
10:27
+1:58
Half
13.11 mi12:22:491:56:288:537:45
11:22
+0:55
25K
15.53 mi12:53:262:27:059:2830:37
12:38
+1:16
30K
18.64 mi13:34:073:07:4610:0440:41
13:06
+0:28
20M
20.00 mi13:52:073:25:4610:1718:00
13:15
+0:09
21M
21.00 mi14:07:043:40:4310:3114:57
14:57
+1:42
35K
21.75 mi14:17:123:50:5110:3710:08
13:33
-1:24
23M
23.00 mi14:34:334:08:1210:4717:21
13:51
+0:18
24M
24.00 mi14:47:414:21:2010:5313:08
13:08
-0:43
40K
24.85 mi14:58:534:32:3210:5811:12
13:06
-0:02
25.2M
25.20 mi15:03:544:37:3311:015:01
14:33
+1:27
Finish
26.22 mi15:16:264:50:0511:0412:32
12:18
-2:15

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

7:56 /mi

Average Pace

11:04 /mi

Slowest Pace

14:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:28

40% of race

Time at Steady Pace

2:33:39

53% of race

Time at Slower Pace

19:58

7% of race

Average Pace: 11:04 /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 mi10:51:0024:397:5624:39
7:56
#14139
10K
6.21 mi11:16:1649:558:0225:16
8:08
#14654
15K
9.32 mi11:42:361:16:158:1126:20
8:29
#15222
20K
12.43 mi12:15:041:48:438:4532:28
10:27
#17761
Half
13.11 mi12:22:491:56:288:537:45
11:22
#18383
25K
15.53 mi12:53:262:27:059:2830:37
12:38
#20056
30K
18.64 mi13:34:073:07:4610:0440:41
13:06
#20951
20M
20.00 mi13:52:073:25:4610:1718:00
13:15
#21186
21M
21.00 mi14:07:043:40:4310:3114:57
14:57
#21394
35K
21.75 mi14:17:123:50:5110:3710:08
13:33
#21532
23M
23.00 mi14:34:334:08:1210:4717:21
13:51
#21689
24M
24.00 mi14:47:414:21:2010:5313:08
13:08
#21768
40K
24.85 mi14:58:534:32:3210:5811:12
13:06
#21792
25.2M
25.20 mi15:03:544:37:3311:015:01
14:33
#21805
Finish
26.22 mi15:16:264:50:0511:0412:32
12:18
#21924
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi141399703970316264(Top 64%)10510(Top 72%)10510(Top 474%)
10K6.21 mi3.10 mi14654-5159897-1949897-19415106(Top 59%)10083(Top 69%)10083(Top 455%)
15K9.32 mi3.11 mi15222-56810102-20510102-20516264(Top 64%)10510(Top 72%)10510(Top 474%)
20K12.43 mi3.11 mi17761-253911113-101111113-101121555(Top 84%)12860(Top 88%)12860(Top 580%)
Half13.11 mi0.68 mi18383-62211395-28211395-28223947(Top 94%)13876(Top 95%)13876(Top 626%)
25K15.53 mi2.42 mi20056-167312152-75712152-75723852(Top 93%)13815(Top 95%)13815(Top 623%)
30K18.64 mi3.11 mi20951-89512494-34212494-34223417(Top 92%)13516(Top 93%)13516(Top 609%)
20M20.00 mi1.36 mi21186-23512581-8712581-8723146(Top 91%)13268(Top 91%)13268(Top 598%)
21M21.00 mi1.00 mi21394-20812656-7512656-7523493(Top 92%)13416(Top 92%)13416(Top 605%)
35K21.75 mi0.75 mi21532-13812701-4512701-4523865(Top 93%)13584(Top 93%)13584(Top 612%)
23M23.00 mi1.25 mi21689-15712755-5412755-5423616(Top 92%)13451(Top 92%)13451(Top 606%)
24M24.00 mi1.00 mi21768-7912764-912764-923261(Top 91%)13180(Top 90%)13180(Top 594%)
40K24.85 mi0.85 mi21792-2412769-512769-522416(Top 88%)12714(Top 87%)12714(Top 573%)
25.2M25.20 mi0.35 mi21805-13127691276922418(Top 88%)12711(Top 87%)12711(Top 573%)
Finish26.22 mi1.02 mi21924-11912818-4912818-4923622(Top 92%)13349(Top 92%)13349(Top 602%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16264

Males

10510

M45-49

10510

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15106

Males

10083

M45-49

10083

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16264

Males

10510

M45-49

10510

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21555

Males

12860

M45-49

12860

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

23947

Males

13876

M45-49

13876

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

23852

Males

13815

M45-49

13815

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

23417

Males

13516

M45-49

13516

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

23146

Males

13268

M45-49

13268

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

23493

Males

13416

M45-49

13416

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

23865

Males

13584

M45-49

13584

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

23616

Males

13451

M45-49

13451

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

23261

Males

13180

M45-49

13180

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

22416

Males

12714

M45-49

12714

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22418

Males

12711

M45-49

12711

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

23622

Males

13349

M45-49

13349

Passing Analysis

Category:
Athletes Passed
495
Passed By
8280
Net Change
-7785
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14139
5K → 10K127642-515#14139#14654
10K → 15K99667-568#14654#15222
15K → 20K202559-2539#15222#17761
20K → Half2624-622#17761#18383
Half → 25K151688-1673#18383#20056
25K → 30K25920-895#20056#20951
30K → 20M23258-235#20951#21186
20M → 21M20228-208#21186#21394
21M → 35K22160-138#21394#21532
35K → 23M30187-157#21532#21689
23M → 24M39118-79#21689#21768
24M → 40K4064-24#21768#21792
40K → 25.2M1124-13#21792#21805
25.2M → Finish22141-119#21805#21924
TOTALS4958280-7785
📊

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