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BOSTON MARATHON 2024

Ondrej Bartonek

Bib: 3681•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 25%
Division (M18-39)
#0 / 4849
Top 49%
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
6:23/mi
19:49
↑ 97↓ 3451.5%
10K· 6.21 mi
6:28/mi
39:55
↑ 79↓ 1380.4%
15K· 9.32 mi
6:37/mi
1:00:29
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:22:00
↑ 106↓ 860.1%
Half· 13.11 mi
6:46/mi
1:26:37
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:44:06
↑ 66↓ 880.2%
30K· 18.64 mi
7:36/mi
2:07:43
↑ 181↓ 1480.2%
20M
7:52/mi
2:18:25
↑ 64↓ 500.2%
21M
8:33/mi
2:26:58
↑ 106↓ 241.6%
35K· 21.75 mi
7:18/mi
2:32:26
↑ 17↓ 861.7%
23M
7:41/mi
2:42:03
↑ 23↓ 630.6%
24M
7:30/mi
2:49:33
↓ 821.3%
40K· 24.85 mi
8:03/mi
2:56:26
↓ 200.3%
25.2M
8:56/mi
2:59:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:42/mi
3:07:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:37
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:40:45
Pace7:41 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5919:496:2319:49
6:23
-
10K
6.21 mi10:42:0539:556:2520:06
6:28
+0:05
15K
9.32 mi11:02:391:00:296:2920:34
6:37
+0:09
20K
12.43 mi11:24:101:22:006:3621:31
6:56
+0:19
Half
13.11 mi11:28:471:26:376:364:37
6:46
-0:10
25K
15.53 mi11:46:161:44:066:4217:29
7:13
+0:27
30K
18.64 mi12:09:532:07:436:5123:37
7:36
+0:23
20M
20.00 mi12:20:352:18:256:5510:42
7:52
+0:16
21M
21.00 mi12:29:082:26:587:008:33
8:33
+0:41
35K
21.75 mi12:34:362:32:267:015:28
7:18
-1:15
23M
23.00 mi12:44:132:42:037:039:37
7:41
+0:23
24M
24.00 mi12:51:432:49:337:047:30
7:30
-0:11
40K
24.85 mi12:58:362:56:267:066:53
8:03
+0:33
25.2M
25.20 mi13:01:412:59:317:073:05
8:56
+0:53
Finish
26.22 mi13:09:323:07:227:097:51
7:42
-1:14

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

6:23 /mi

Average Pace

7:09 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:37

46% of race

Time at Steady Pace

1:11:32

38% of race

Time at Slower Pace

29:13

16% of race

Average Pace: 7:09 /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 mi10:21:5919:496:2319:49
6:23
#2559
10K
6.21 mi10:42:0539:556:2520:06
6:28
#2657
15K
9.32 mi11:02:391:00:296:2920:34
6:37
#2884
20K
12.43 mi11:24:101:22:006:3621:31
6:56
#3259
Half
13.11 mi11:28:471:26:376:364:37
6:46
#3309
25K
15.53 mi11:46:161:44:066:4217:29
7:13
#3647
30K
18.64 mi12:09:532:07:436:5123:37
7:36
#4089
20M
20.00 mi12:20:352:18:256:5510:42
7:52
#4243
21M
21.00 mi12:29:082:26:587:008:33
8:33
#4305
35K
21.75 mi12:34:362:32:267:015:28
7:18
#4247
23M
23.00 mi12:44:132:42:037:039:37
7:41
#4153
24M
24.00 mi12:51:432:49:337:047:30
7:30
#4081
40K
24.85 mi12:58:362:56:267:066:53
8:03
#4090
25.2M
25.20 mi13:01:412:59:317:073:05
8:56
#4083
Finish
26.22 mi13:09:323:07:227:097:51
7:42
#4130
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2559246324633393(Top 13%)3222(Top 22%)3222(Top 66%)
10K6.21 mi3.10 mi2657-982555-922555-922819(Top 11%)2696(Top 18%)2696(Top 56%)
15K9.32 mi3.11 mi2884-2272761-2062761-2063393(Top 13%)3222(Top 22%)3222(Top 66%)
20K12.43 mi3.11 mi3259-3753102-3413102-3414791(Top 19%)4396(Top 30%)4396(Top 91%)
Half13.11 mi0.68 mi3309-503147-453147-454260(Top 17%)3964(Top 27%)3964(Top 82%)
25K15.53 mi2.42 mi3647-3383455-3083455-3085352(Top 21%)4739(Top 33%)4739(Top 98%)
30K18.64 mi3.11 mi4089-4423818-3633818-3635612(Top 22%)4746(Top 33%)4746(Top 98%)
20M20.00 mi1.36 mi4243-1543930-1123930-1126066(Top 24%)4881(Top 33%)4881(Top 101%)
21M21.00 mi1.00 mi4305-623961-313961-316417(Top 25%)4916(Top 34%)4916(Top 101%)
35K21.75 mi0.75 mi4247+583899+623899+624182(Top 16%)3585(Top 25%)3585(Top 74%)
23M23.00 mi1.25 mi4153+943801+983801+984298(Top 17%)3560(Top 24%)3560(Top 73%)
24M24.00 mi1.00 mi4081+723723+783723+784128(Top 16%)3388(Top 23%)3388(Top 70%)
40K24.85 mi0.85 mi4090-93710+133710+136018(Top 24%)4339(Top 30%)4339(Top 89%)
25.2M25.20 mi0.35 mi4083+73697+133697+136203(Top 24%)4356(Top 30%)4356(Top 90%)
Finish26.22 mi1.02 mi4130-473712-153712-156719(Top 26%)4711(Top 32%)4711(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3393

Males

3222

M18-39

3222

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

2819

Males

2696

M18-39

2696

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3393

Males

3222

M18-39

3222

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

4791

Males

4396

M18-39

4396

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4260

Males

3964

M18-39

3964

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5352

Males

4739

M18-39

4739

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5612

Males

4746

M18-39

4746

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6066

Males

4881

M18-39

4881

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6417

Males

4916

M18-39

4916

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4182

Males

3585

M18-39

3585

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4298

Males

3560

M18-39

3560

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4128

Males

3388

M18-39

3388

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6018

Males

4339

M18-39

4339

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6203

Males

4356

M18-39

4356

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6719

Males

4711

M18-39

4711

Passing Analysis

Category:
Athletes Passed
879
Passed By
2450
Net Change
-1571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2559
5K → 10K92190-98#2559#2657
10K → 15K43270-227#2657#2884
15K → 20K29404-375#2884#3259
20K → Half1060-50#3259#3309
Half → 25K52390-338#3309#3647
25K → 30K86528-442#3647#4089
30K → 20M62216-154#4089#4243
20M → 21M75137-62#4243#4305
21M → 35K8224+58#4305#4247
35K → 23M13440+94#4247#4153
23M → 24M9725+72#4153#4081
24M → 40K5362-9#4081#4090
40K → 25.2M2922+7#4090#4083
25.2M → Finish3582-47#4083#4130
TOTALS8792450-1571
📊

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