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BOSTON MARATHON 2024

Michael Nelson

Bib: 10159•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 31%
Gender (Male)
#0 / 14578
Top 43%
Masters (Masters Men)
#0 / 9729
Top 32%
Division (M55-59)
#0 / 1529
Top 16%
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
7:19/mi
22:45
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
45:54
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:09:27
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:33:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:38:38
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
1:57:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:22:42
↑ 181↓ 1480.2%
20M
8:11/mi
2:33:49
↑ 64↓ 500.2%
21M
8:59/mi
2:42:48
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:48:45
↑ 17↓ 861.7%
23M
8:06/mi
2:58:53
↑ 23↓ 630.6%
24M
7:57/mi
3:06:50
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:13:38
↓ 200.3%
25.2M
8:54/mi
3:16:42
↑ 13↓ 160.2%
Finish· 26.22 mi
7:37/mi
3:24:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:38
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:45:50
Pace8:04 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1822:457:1922:45
7:19
-
10K
6.21 mi11:12:2745:547:2323:09
7:27
+0:08
15K
9.32 mi11:36:001:09:277:2723:33
7:35
+0:08
20K
12.43 mi11:59:571:33:247:3123:57
7:43
+0:08
Half
13.11 mi12:05:111:38:387:315:14
7:40
-0:03
25K
15.53 mi12:24:051:57:327:3418:54
7:48
+0:08
30K
18.64 mi12:49:152:22:427:3925:10
8:06
+0:18
20M
20.00 mi13:00:222:33:497:4111:07
8:11
+0:05
21M
21.00 mi13:09:212:42:487:458:59
8:59
+0:48
35K
21.75 mi13:15:182:48:457:465:57
7:57
-1:02
23M
23.00 mi13:25:262:58:537:4710:08
8:06
+0:09
24M
24.00 mi13:33:233:06:507:477:57
7:57
-0:09
40K
24.85 mi13:40:113:13:387:476:48
7:57
0:00
25.2M
25.20 mi13:43:153:16:427:483:04
8:54
+0:57
Finish
26.22 mi13:51:013:24:287:487:46
7:37
-1:17

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

7:19 /mi

Average Pace

7:48 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:24

52% of race

Time at Steady Pace

1:14:54

37% of race

Time at Slower Pace

23:10

11% of race

Average Pace: 7:48 /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 mi10:49:1822:457:1922:45
7:19
#9341
10K
6.21 mi11:12:2745:547:2323:09
7:27
#9520
15K
9.32 mi11:36:001:09:277:2723:33
7:35
#9744
20K
12.43 mi11:59:571:33:247:3123:57
7:43
#9741
Half
13.11 mi12:05:111:38:387:315:14
7:40
#9761
25K
15.53 mi12:24:051:57:327:3418:54
7:48
#9556
30K
18.64 mi12:49:152:22:427:3925:10
8:06
#9231
20M
20.00 mi13:00:222:33:497:4111:07
8:11
#9031
21M
21.00 mi13:09:212:42:487:458:59
8:59
#8896
35K
21.75 mi13:15:182:48:457:465:57
7:57
#8811
23M
23.00 mi13:25:262:58:537:4710:08
8:06
#8564
24M
24.00 mi13:33:233:06:507:477:57
7:57
#8411
40K
24.85 mi13:40:113:13:387:476:48
7:57
#8236
25.2M
25.20 mi13:43:153:16:427:483:04
8:54
#8174
Finish
26.22 mi13:51:013:24:287:487:46
7:37
#8041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi93417601760110261(Top 40%)7922(Top 54%)7922(Top 518%)
10K6.21 mi3.10 mi9520-1797669-687669-689842(Top 39%)7791(Top 53%)7791(Top 510%)
15K9.32 mi3.11 mi9744-2247751-827751-8210261(Top 40%)7922(Top 54%)7922(Top 518%)
20K12.43 mi3.11 mi9741+37705+467705+469786(Top 38%)7535(Top 52%)7535(Top 493%)
Half13.11 mi0.68 mi9761-207703+27703+210300(Top 40%)7809(Top 54%)7809(Top 511%)
25K15.53 mi2.42 mi9556+2057548+1557548+1558887(Top 35%)6916(Top 47%)6916(Top 452%)
30K18.64 mi3.11 mi9231+3257296+2527296+2528449(Top 33%)6472(Top 44%)6472(Top 423%)
20M20.00 mi1.36 mi9031+2007120+1767120+1767720(Top 30%)5845(Top 40%)5845(Top 382%)
21M21.00 mi1.00 mi8896+1356982+1386982+1388496(Top 33%)6039(Top 41%)6039(Top 395%)
35K21.75 mi0.75 mi8811+856905+776905+777490(Top 29%)5487(Top 38%)5487(Top 359%)
23M23.00 mi1.25 mi8564+2476702+2036702+2036226(Top 24%)4664(Top 32%)4664(Top 305%)
24M24.00 mi1.00 mi8411+1536572+1306572+1306339(Top 25%)4645(Top 32%)4645(Top 304%)
40K24.85 mi0.85 mi8236+1756428+1446428+1445560(Top 22%)4109(Top 28%)4109(Top 269%)
25.2M25.20 mi0.35 mi8174+626363+656363+656044(Top 24%)4303(Top 30%)4303(Top 281%)
Finish26.22 mi1.02 mi8041+1336259+1046259+1046269(Top 25%)4478(Top 31%)4478(Top 293%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10261

Males

7922

M55-59

7922

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

9842

Males

7791

M55-59

7791

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10261

Males

7922

M55-59

7922

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9786

Males

7535

M55-59

7535

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10300

Males

7809

M55-59

7809

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8887

Males

6916

M55-59

6916

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8449

Males

6472

M55-59

6472

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7720

Males

5845

M55-59

5845

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8496

Males

6039

M55-59

6039

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7490

Males

5487

M55-59

5487

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6226

Males

4664

M55-59

4664

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6339

Males

4645

M55-59

4645

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5560

Males

4109

M55-59

4109

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6044

Males

4303

M55-59

4303

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6269

Males

4478

M55-59

4478

Passing Analysis

Category:
Athletes Passed
2706
Passed By
1405
Net Change
+1300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9341
5K → 10K176355-179#9341#9520
10K → 15K140364-224#9520#9744
15K → 20K219216+3#9744#9741
20K → Half3050-20#9741#9761
Half → 25K318112+205#9761#9556
25K → 30K41994+325#9556#9231
30K → 20M23434+200#9231#9031
20M → 21M20671+135#9031#8896
21M → 35K10419+85#8896#8811
35K → 23M27326+247#8811#8564
23M → 24M17724+153#8564#8411
24M → 40K18712+175#8411#8236
40K → 25.2M7412+62#8236#8174
25.2M → Finish14916+133#8174#8041
TOTALS27061405+1300
📊

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