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BOSTON MARATHON 2024

Zdeno Chara

Bib: 3333•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Male)
#0 / 14578
Top 49%
Masters (Masters Men)
#0 / 9729
Top 40%
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:13
Rank: #13036
Start → 5K
24:13 | 7:48/mi
10K· 6.21 mi
48:56
Rank: #13415 (-379)
5K → 10K
24:43 | 7:57/mi
15K· 9.32 mi
1:14:00
Rank: #13607 (-192)
10K → 15K
25:04 | 8:04/mi
20K· 12.43 mi
1:38:38
Rank: #12906 (+701)
15K → 20K
24:38 | 7:56/mi
Half· 13.11 mi
1:43:56
Rank: #12811 (+95)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:03:09
Rank: #12186 (+625)
Half → 25K
19:13 | 7:56/mi
30K· 18.64 mi
2:28:33
Rank: #11441 (+745)
25K → 30K
25:24 | 8:11/mi
20M
2:39:21
Rank: #10947 (+494)
30K → 20M
10:48 | 7:57/mi
21M
2:47:44
Rank: #10539 (+408)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:53:49
Rank: #10418 (+121)
21M → 35K
6:05 | 8:08/mi
23M
3:04:00
Rank: #10123 (+295)
35K → 23M
10:11 | 8:08/mi
24M
3:12:12
Rank: #9965 (+158)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:19:25
Rank: #9867 (+98)
24M → 40K
7:13 | 8:26/mi
25.2M
3:22:36
Rank: #9816 (+51)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:30:52
Rank: #9758 (+58)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:56
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:46:56
Pace8:09 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3124:137:4824:13
7:48
-
10K
6.21 mi10:53:1448:567:5324:43
7:57
+0:09
15K
9.32 mi11:18:181:14:007:5625:04
8:04
+0:07
20K
12.43 mi11:42:561:38:387:5624:38
7:56
-0:08
Half
13.11 mi11:48:141:43:567:565:18
7:46
-0:10
25K
15.53 mi12:07:272:03:097:5619:13
7:56
+0:10
30K
18.64 mi12:32:512:28:337:5825:24
8:11
+0:15
20M
20.00 mi12:43:392:39:217:5810:48
7:57
-0:14
21M
21.00 mi12:52:022:47:447:598:23
8:23
+0:26
35K
21.75 mi12:58:072:53:498:006:05
8:08
-0:15
23M
23.00 mi13:08:183:04:008:0010:11
8:08
0:00
24M
24.00 mi13:16:303:12:128:018:12
8:12
+0:04
40K
24.85 mi13:23:433:19:258:017:13
8:26
+0:14
25.2M
25.20 mi13:26:543:22:368:023:11
9:14
+0:48
Finish
26.22 mi13:35:103:30:528:038:16
8:07
-1:07

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

7:46 /mi

Average Pace

8:03 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:41

98% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

3:11

2% of race

Average Pace: 8:03 /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 mi10:28:3124:137:4824:13
7:48
#13036
10K
6.21 mi10:53:1448:567:5324:43
7:57
#13415
15K
9.32 mi11:18:181:14:007:5625:04
8:04
#13607
20K
12.43 mi11:42:561:38:387:5624:38
7:56
#12906
Half
13.11 mi11:48:141:43:567:565:18
7:46
#12811
25K
15.53 mi12:07:272:03:097:5619:13
7:56
#12186
30K
18.64 mi12:32:512:28:337:5825:24
8:11
#11441
20M
20.00 mi12:43:392:39:217:5810:48
7:57
#10947
21M
21.00 mi12:52:022:47:447:598:23
8:23
#10539
35K
21.75 mi12:58:072:53:498:006:05
8:08
#10418
23M
23.00 mi13:08:183:04:008:0010:11
8:08
#10123
24M
24.00 mi13:16:303:12:128:018:12
8:12
#9965
40K
24.85 mi13:23:433:19:258:017:13
8:26
#9867
25.2M
25.20 mi13:26:543:22:368:023:11
9:14
#9816
Finish
26.22 mi13:35:103:30:528:038:16
8:07
#9758
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi130369258925813886(Top 54%)9557(Top 66%)9557(Top 431%)
10K6.21 mi3.10 mi13415-3799406-1489406-14813855(Top 54%)9553(Top 66%)9553(Top 431%)
15K9.32 mi3.11 mi13607-1929449-439449-4313886(Top 54%)9557(Top 66%)9557(Top 431%)
20K12.43 mi3.11 mi12906+7019159+2909159+29011295(Top 44%)8313(Top 57%)8313(Top 375%)
Half13.11 mi0.68 mi12811+959102+579102+5711036(Top 43%)8181(Top 56%)8181(Top 369%)
25K15.53 mi2.42 mi12186+6258791+3118791+3119699(Top 38%)7343(Top 50%)7343(Top 331%)
30K18.64 mi3.11 mi11441+7458351+4408351+4408866(Top 35%)6702(Top 46%)6702(Top 302%)
20M20.00 mi1.36 mi10947+4948069+2828069+2826466(Top 25%)5141(Top 35%)5141(Top 232%)
21M21.00 mi1.00 mi10539+4087809+2607809+2605692(Top 22%)4526(Top 31%)4526(Top 204%)
35K21.75 mi0.75 mi10418+1217722+877722+878569(Top 34%)6057(Top 42%)6057(Top 273%)
23M23.00 mi1.25 mi10123+2957514+2087514+2086434(Top 25%)4770(Top 33%)4770(Top 215%)
24M24.00 mi1.00 mi9965+1587390+1247390+1247759(Top 30%)5383(Top 37%)5383(Top 243%)
40K24.85 mi0.85 mi9867+987304+867304+868042(Top 31%)5417(Top 37%)5417(Top 244%)
25.2M25.20 mi0.35 mi9816+517257+477257+477598(Top 30%)5122(Top 35%)5122(Top 231%)
Finish26.22 mi1.02 mi9758+587193+647193+649240(Top 36%)6062(Top 42%)6062(Top 273%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

13886

Males

9557

M45-49

9557

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

13855

Males

9553

M45-49

9553

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

13886

Males

9557

M45-49

9557

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11295

Males

8313

M45-49

8313

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11036

Males

8181

M45-49

8181

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9699

Males

7343

M45-49

7343

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

8866

Males

6702

M45-49

6702

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6466

Males

5141

M45-49

5141

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5692

Males

4526

M45-49

4526

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8569

Males

6057

M45-49

6057

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6434

Males

4770

M45-49

4770

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7759

Males

5383

M45-49

5383

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8042

Males

5417

M45-49

5417

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7598

Males

5122

M45-49

5122

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9240

Males

6062

M45-49

6062

Passing Analysis

Category:
Athletes Passed
4383*
Passed By
1104
Net Change
+3278
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13036
5K → 10K171550-379#13036#13415
10K → 15K159351-192#13415#13607
15K → 20K72019+701#13607#12906
20K → Half1038+95#12906#12811
Half → 25K6349+625#12811#12186
25K → 30K76621+745#12186#11441
30K → 20M4951+494#11441#10947
20M → 21M4091+408#10947#10539
21M → 35K13413+121#10539#10418
35K → 23M3038+295#10418#10123
23M → 24M180*22+158#10123#9965
24M → 40K13436+98#9965#9867
40K → 25.2M6716+51#9867#9816
25.2M → Finish10849+58#9816#9758
TOTALS4383*1104+3278

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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