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BOSTON MARATHON 2024

Nick Nielsen

Bib: 1232•M

UT

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 30%
Gender (Male)
#0 / 14578
Top 41%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:56
Rank: #2811
Start → 5K
19:56 | 6:25/mi
10K· 6.21 mi
40:22
Rank: #3132 (-321)
5K → 10K
20:26 | 6:35/mi
15K· 9.32 mi
1:01:14
Rank: #3385 (-253)
10K → 15K
20:52 | 6:43/mi
20K· 12.43 mi
1:23:00
Rank: #3789 (-404)
15K → 20K
21:46 | 7:00/mi
Half· 13.11 mi
1:27:34
Rank: #3789
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:12
Rank: #3701 (+88)
Half → 25K
16:38 | 6:52/mi
30K· 18.64 mi
2:08:34
Rank: #4404 (-703)
25K → 30K
24:22 | 7:51/mi
20M
2:20:05
Rank: #4719 (-315)
30K → 20M
11:31 | 8:28/mi
21M
2:31:40
Rank: #5522 (-803)
20M → 21M
11:35 | 11:35/mi
35K· 21.75 mi
2:38:59
Rank: #5898 (-376)
21M → 35K
7:19 | 9:47/mi
23M
2:55:45
Rank: #7650 (-1752)
35K → 23M
16:46 | 13:23/mi
24M
3:04:50
Rank: #7846 (-196)
23M → 24M
9:05 | 9:05/mi
40K· 24.85 mi
3:12:53
Rank: #8033 (-187)
24M → 40K
8:03 | 9:25/mi
25.2M
3:16:05
Rank: #8006 (+27)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:22:39
Rank: #7553 (+453)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:34
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:55:05
Pace8:47 /mi
📊Positive Split: 31.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3819:566:2519:56
6:25
-
10K
6.21 mi10:41:0440:226:3020:26
6:35
+0:10
15K
9.32 mi11:01:561:01:146:3420:52
6:43
+0:08
20K
12.43 mi11:23:421:23:006:4121:46
7:00
+0:17
Half
13.11 mi11:28:161:27:346:414:34
6:42
-0:18
25K
15.53 mi11:44:541:44:126:4216:38
6:52
+0:10
30K
18.64 mi12:09:162:08:346:5424:22
7:51
+0:59
20M
20.00 mi12:20:472:20:057:0011:31
8:28
+0:37
21M
21.00 mi12:32:222:31:407:1311:35
11:35
+3:07
35K
21.75 mi12:39:412:38:597:197:19
9:47
-1:48
23M
23.00 mi12:56:272:55:457:3816:46
13:23
+3:36
24M
24.00 mi13:05:323:04:507:429:05
9:05
-4:18
40K
24.85 mi13:13:353:12:537:468:03
9:25
+0:20
25.2M
25.20 mi13:16:473:16:057:473:12
9:17
-0:08
Finish
26.22 mi13:23:213:22:397:446:34
6:27
-2:50

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

6:25 /mi

Average Pace

7:44 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:22

36% of race

Time at Steady Pace

1:14:17

37% of race

Time at Slower Pace

56:00

28% of race

Average Pace: 7:44 /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 mi10:20:3819:566:2519:56
6:25
#2811
10K
6.21 mi10:41:0440:226:3020:26
6:35
#3132
15K
9.32 mi11:01:561:01:146:3420:52
6:43
#3385
20K
12.43 mi11:23:421:23:006:4121:46
7:00
#3789
Half
13.11 mi11:28:161:27:346:414:34
6:42
#3789
25K
15.53 mi11:44:541:44:126:4216:38
6:52
#3701
30K
18.64 mi12:09:162:08:346:5424:22
7:51
#4404
20M
20.00 mi12:20:472:20:057:0011:31
8:28
#4719
21M
21.00 mi12:32:222:31:407:1311:35
11:35
#5522
35K
21.75 mi12:39:412:38:597:197:19
9:47
#5898
23M
23.00 mi12:56:272:55:457:3816:46
13:23
#7650
24M
24.00 mi13:05:323:04:507:429:05
9:05
#7846
40K
24.85 mi13:13:353:12:537:468:03
9:25
#8033
25.2M
25.20 mi13:16:473:16:057:473:12
9:17
#8006
Finish
26.22 mi13:23:213:22:397:446:34
6:27
#7553
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2811269426944049(Top 16%)3809(Top 26%)3809(Top 79%)
10K6.21 mi3.10 mi3132-3212989-2952989-2953471(Top 14%)3296(Top 23%)3296(Top 68%)
15K9.32 mi3.11 mi3385-2533222-2333222-2334049(Top 16%)3809(Top 26%)3809(Top 79%)
20K12.43 mi3.11 mi3789-4043589-3673589-3675288(Top 21%)4803(Top 33%)4803(Top 99%)
Half13.11 mi0.68 mi3789358935893786(Top 15%)3556(Top 24%)3556(Top 73%)
25K15.53 mi2.42 mi3701+883500+893500+893575(Top 14%)3338(Top 23%)3338(Top 69%)
30K18.64 mi3.11 mi4404-7034074-5744074-5746965(Top 27%)5612(Top 38%)5612(Top 116%)
20M20.00 mi1.36 mi4719-3154318-2444318-2449285(Top 36%)6662(Top 46%)6662(Top 137%)
21M21.00 mi1.00 mi5522-8034890-5724890-57217835(Top 70%)10544(Top 72%)10544(Top 217%)
35K21.75 mi0.75 mi5898-3765142-2525142-25216443(Top 64%)9813(Top 67%)9813(Top 202%)
23M23.00 mi1.25 mi7650-17526201-10596201-105923085(Top 90%)13163(Top 90%)13163(Top 271%)
24M24.00 mi1.00 mi7846-1966275-746275-7412553(Top 49%)7823(Top 54%)7823(Top 161%)
40K24.85 mi0.85 mi8033-1876321-466321-4612751(Top 50%)7795(Top 53%)7795(Top 161%)
25.2M25.20 mi0.35 mi8006+276286+356286+357780(Top 30%)5200(Top 36%)5200(Top 107%)
Finish26.22 mi1.02 mi7553+4535992+2945992+2941254(Top 5%)1143(Top 8%)1143(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4049

Males

3809

M18-39

3809

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3471

Males

3296

M18-39

3296

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4049

Males

3809

M18-39

3809

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5288

Males

4803

M18-39

4803

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3786

Males

3556

M18-39

3556

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3575

Males

3338

M18-39

3338

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

6965

Males

5612

M18-39

5612

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9285

Males

6662

M18-39

6662

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17835

Males

10544

M18-39

10544

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

16443

Males

9813

M18-39

9813

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23085

Males

13163

M18-39

13163

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12553

Males

7823

M18-39

7823

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12751

Males

7795

M18-39

7795

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7780

Males

5200

M18-39

5200

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1254

Males

1143

M18-39

1143

Passing Analysis

Category:
Athletes Passed
1031
Passed By
5773
Net Change
-4742
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2811
5K → 10K44365-321#2811#3132
10K → 15K42295-253#3132#3385
15K → 20K45449-404#3385#3789
20K → Half23230#3789#3789
Half → 25K16274+88#3789#3701
25K → 30K59762-703#3701#4404
30K → 20M33348-315#4404#4719
20M → 21M8811-803#4719#5522
21M → 35K19395-376#5522#5898
35K → 23M31755-1752#5898#7650
23M → 24M45241-196#7650#7846
24M → 40K42229-187#7846#8033
40K → 25.2M5225+27#8033#8006
25.2M → Finish4541+453#8006#7553
TOTALS10315773-4742
📊

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