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BOSTON MARATHON 2024

Chad Niemann

Bib: 6179•M

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0:00
/ mi
Masters
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Overall
#0 / 25550
Top 18%
Gender (Male)
#0 / 14578
Top 28%
Masters (Masters Men)
#0 / 9729
Top 17%
Division (M45-49)
#0 / 2218
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #5741
Start → 5K
6:49/mi
21:10 split
10K· 6.21 mi
42:20
Rank: #5520 (+221)
5K → 10K
6:49/mi
21:10 split
15K· 9.32 mi
1:03:17
Rank: #5082 (+438)
10K → 15K
6:45/mi
20:57 split
20K· 12.43 mi
1:24:20
Rank: #4630 (+452)
15K → 20K
6:47/mi
21:03 split
Half· 13.11 mi
1:28:54
Rank: #4571 (+59)
20K → Half
6:42/mi
4:34 split
25K· 15.53 mi
1:45:26
Rank: #4271 (+300)
Half → 25K
6:49/mi
16:32 split
30K· 18.64 mi
2:07:31
Rank: #4012 (+259)
25K → 30K
7:06/mi
22:05 split
20M
2:17:21
Rank: #3870 (+142)
30K → 20M
7:14/mi
9:50 split
21M
2:26:10
Rank: #4093 (-223)
20M → 21M
8:49/mi
8:49 split
35K· 21.75 mi
2:32:10
Rank: #4183 (-90)
21M → 35K
8:01/mi
6:00 split
23M
2:42:30
Rank: #4262 (-79)
35K → 23M
8:15/mi
10:20 split
24M
2:50:55
Rank: #4388 (-126)
23M → 24M
8:25/mi
8:25 split
40K· 24.85 mi
2:58:28
Rank: #4508 (-120)
24M → 40K
8:50/mi
7:33 split
25.2M
3:01:42
Rank: #4529 (-21)
40K → 25.2M
9:23/mi
3:14 split
Finish· 26.22 mi
3:10:23
Rank: #4698 (-169)
25.2M → Finish
8:31/mi
8:41 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:54
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:41:29
Pace7:44 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4821:106:4921:10
6:49
-
10K
6.21 mi10:47:5842:206:4921:10
6:49
0:00
15K
9.32 mi11:08:551:03:176:4720:57
6:45
-0:04
20K
12.43 mi11:29:581:24:206:4721:03
6:47
+0:02
Half
13.11 mi11:34:321:28:546:474:34
6:42
-0:05
25K
15.53 mi11:51:041:45:266:4716:32
6:49
+0:07
30K
18.64 mi12:13:092:07:316:5022:05
7:06
+0:17
20M
20.00 mi12:22:592:17:216:529:50
7:14
+0:08
21M
21.00 mi12:31:482:26:106:588:49
8:49
+1:35
35K
21.75 mi12:37:482:32:107:006:00
8:01
-0:48
23M
23.00 mi12:48:082:42:307:0410:20
8:15
+0:14
24M
24.00 mi12:56:332:50:557:078:25
8:25
+0:10
40K
24.85 mi13:04:062:58:287:117:33
8:50
+0:25
25.2M
25.20 mi13:07:203:01:427:133:14
9:23
+0:33
Finish
26.22 mi13:16:013:10:237:168:41
8:31
-0:52

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

6:42 /mi

Average Pace

7:16 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:31

13% of race

Time at Steady Pace

1:51:50

59% of race

Time at Slower Pace

53:02

28% of race

Average Pace: 7:16 /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 mi10:26:4821:106:4921:10
6:49
#5741
10K
6.21 mi10:47:5842:206:4921:10
6:49
#5520
15K
9.32 mi11:08:551:03:176:4720:57
6:45
#5082
20K
12.43 mi11:29:581:24:206:4721:03
6:47
#4630
Half
13.11 mi11:34:321:28:546:474:34
6:42
#4571
25K
15.53 mi11:51:041:45:266:4716:32
6:49
#4271
30K
18.64 mi12:13:092:07:316:5022:05
7:06
#4012
20M
20.00 mi12:22:592:17:216:529:50
7:14
#3870
21M
21.00 mi12:31:482:26:106:588:49
8:49
#4093
35K
21.75 mi12:37:482:32:107:006:00
8:01
#4183
23M
23.00 mi12:48:082:42:307:0410:20
8:15
#4262
24M
24.00 mi12:56:332:50:557:078:25
8:25
#4388
40K
24.85 mi13:04:062:58:287:117:33
8:50
#4508
25.2M
25.20 mi13:07:203:01:427:133:14
9:23
#4529
Finish
26.22 mi13:16:013:10:237:168:41
8:31
#4698
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5741523452344246(Top 17%)3975(Top 27%)3975(Top 179%)
10K6.21 mi3.10 mi5520+2215055+1795055+1795292(Top 21%)4874(Top 33%)4874(Top 220%)
15K9.32 mi3.11 mi5082+4384701+3544701+3544246(Top 17%)3975(Top 27%)3975(Top 179%)
20K12.43 mi3.11 mi4630+4524304+3974304+3973686(Top 14%)3472(Top 24%)3472(Top 157%)
Half13.11 mi0.68 mi4571+594248+564248+563755(Top 15%)3525(Top 24%)3525(Top 159%)
25K15.53 mi2.42 mi4271+3003990+2583990+2583323(Top 13%)3117(Top 21%)3117(Top 141%)
30K18.64 mi3.11 mi4012+2593752+2383752+2383384(Top 13%)3109(Top 21%)3109(Top 140%)
20M20.00 mi1.36 mi3870+1423612+1403612+1403304(Top 13%)3000(Top 21%)3000(Top 135%)
21M21.00 mi1.00 mi4093-2233786-1743786-1747664(Top 30%)5618(Top 39%)5618(Top 253%)
35K21.75 mi0.75 mi4183-903847-613847-617856(Top 31%)5661(Top 39%)5661(Top 255%)
23M23.00 mi1.25 mi4262-793891-443891-447064(Top 28%)5109(Top 35%)5109(Top 230%)
24M24.00 mi1.00 mi4388-1263974-833974-838909(Top 35%)5967(Top 41%)5967(Top 269%)
40K24.85 mi0.85 mi4508-1204033-594033-599999(Top 39%)6393(Top 44%)6393(Top 288%)
25.2M25.20 mi0.35 mi4529-214036-34036-38155(Top 32%)5384(Top 37%)5384(Top 243%)
Finish26.22 mi1.02 mi4698-1694150-1144150-11411587(Top 45%)7282(Top 50%)7282(Top 328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4246

Males

3975

M45-49

3975

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5292

Males

4874

M45-49

4874

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4246

Males

3975

M45-49

3975

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

3686

Males

3472

M45-49

3472

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

3755

Males

3525

M45-49

3525

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3323

Males

3117

M45-49

3117

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3384

Males

3109

M45-49

3109

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3304

Males

3000

M45-49

3000

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7664

Males

5618

M45-49

5618

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

7856

Males

5661

M45-49

5661

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7064

Males

5109

M45-49

5109

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

8909

Males

5967

M45-49

5967

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9999

Males

6393

M45-49

6393

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8155

Males

5384

M45-49

5384

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11587

Males

7282

M45-49

7282

Passing Analysis

Category:
Athletes Passed
2350
Passed By
1307
Net Change
+1043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5741
5K → 10K30483+221#5741#5520
10K → 15K4479+438#5520#5082
15K → 20K4564+452#5082#4630
20K → Half645+59#4630#4571
Half → 25K31212+300#4571#4271
25K → 30K32667+259#4271#4012
30K → 20M18240+142#4012#3870
20M → 21M41264-223#3870#4093
21M → 35K25115-90#4093#4183
35K → 23M66145-79#4183#4262
23M → 24M40166-126#4262#4388
24M → 40K32152-120#4388#4508
40K → 25.2M3455-21#4508#4529
25.2M → Finish21190-169#4529#4698
TOTALS23501307+1043
📊

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