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BOSTON MARATHON 2024

Matthew Nelson

Bib: 11435•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 35%
Gender (Male)
#0 / 14578
Top 46%
Masters (Masters Men)
#0 / 9729
Top 36%
Division (M45-49)
#0 / 2218
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
7:19/mi
22:45
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
45:13
↑ 79↓ 1380.4%
15K· 9.32 mi
7:11/mi
1:07:32
↑ 67↓ 78
20K· 12.43 mi
7:22/mi
1:30:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:35:20
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
1:53:20
↑ 66↓ 880.2%
30K· 18.64 mi
7:54/mi
2:17:53
↑ 181↓ 1480.2%
20M
8:26/mi
2:29:21
↑ 64↓ 500.2%
21M
10:18/mi
2:39:39
↑ 106↓ 241.6%
35K· 21.75 mi
9:19/mi
2:46:37
↑ 17↓ 861.7%
23M
9:28/mi
2:58:28
↑ 23↓ 630.6%
24M
9:02/mi
3:07:30
↓ 821.3%
40K· 24.85 mi
9:12/mi
3:15:22
↓ 200.3%
25.2M
10:38/mi
3:19:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:27:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:20
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:52:07
Pace8:33 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2522:457:1922:45
7:19
-
10K
6.21 mi11:13:5345:137:1722:28
7:14
-0:05
15K
9.32 mi11:36:121:07:327:1522:19
7:11
-0:03
20K
12.43 mi11:59:051:30:257:1722:53
7:22
+0:11
Half
13.11 mi12:04:001:35:207:164:55
7:12
-0:10
25K
15.53 mi12:22:001:53:207:1818:00
7:25
+0:13
30K
18.64 mi12:46:332:17:537:2424:33
7:54
+0:29
20M
20.00 mi12:58:012:29:217:2811:28
8:26
+0:32
21M
21.00 mi13:08:192:39:397:3610:18
10:18
+1:52
35K
21.75 mi13:15:172:46:377:406:58
9:19
-0:59
23M
23.00 mi13:27:082:58:287:4611:51
9:28
+0:09
24M
24.00 mi13:36:103:07:307:499:02
9:02
-0:26
40K
24.85 mi13:44:023:15:227:527:52
9:12
+0:10
25.2M
25.20 mi13:47:423:19:027:543:40
10:38
+1:26
Finish
26.22 mi13:56:073:27:277:558:25
8:16
-2:22

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

7:11 /mi

Average Pace

7:55 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:20

55% of race

Time at Steady Pace

44:26

21% of race

Time at Slower Pace

49:41

24% of race

Average Pace: 7:55 /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 mi10:51:2522:457:1922:45
7:19
#9342
10K
6.21 mi11:13:5345:137:1722:28
7:14
#8725
15K
9.32 mi11:36:121:07:327:1522:19
7:11
#8179
20K
12.43 mi11:59:051:30:257:1722:53
7:22
#7942
Half
13.11 mi12:04:001:35:207:164:55
7:12
#7882
25K
15.53 mi12:22:001:53:207:1818:00
7:25
#7577
30K
18.64 mi12:46:332:17:537:2424:33
7:54
#7434
20M
20.00 mi12:58:012:29:217:2811:28
8:26
#7491
21M
21.00 mi13:08:192:39:397:3610:18
10:18
#7918
35K
21.75 mi13:15:172:46:377:406:58
9:19
#8164
23M
23.00 mi13:27:082:58:287:4611:51
9:28
#8443
24M
24.00 mi13:36:103:07:307:499:02
9:02
#8596
40K
24.85 mi13:44:023:15:227:527:52
9:12
#8701
25.2M
25.20 mi13:47:423:19:027:543:40
10:38
#8785
Finish
26.22 mi13:56:073:27:277:558:25
8:16
#8824
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9342760276027358(Top 29%)6315(Top 43%)6315(Top 285%)
10K6.21 mi3.10 mi8725+6177206+3967206+3968148(Top 32%)6830(Top 47%)6830(Top 308%)
15K9.32 mi3.11 mi8179+5466874+3326874+3327358(Top 29%)6315(Top 43%)6315(Top 285%)
20K12.43 mi3.11 mi7942+2376707+1676707+1677388(Top 29%)6234(Top 43%)6234(Top 281%)
Half13.11 mi0.68 mi7882+606664+436664+437022(Top 27%)6016(Top 41%)6016(Top 271%)
25K15.53 mi2.42 mi7577+3056430+2346430+2346543(Top 26%)5541(Top 38%)5541(Top 250%)
30K18.64 mi3.11 mi7434+1436273+1576273+1577317(Top 29%)5819(Top 40%)5819(Top 262%)
20M20.00 mi1.36 mi7491-576258+156258+159088(Top 36%)6571(Top 45%)6571(Top 296%)
21M21.00 mi1.00 mi7918-4276451-1936451-19314104(Top 55%)8701(Top 60%)8701(Top 392%)
35K21.75 mi0.75 mi8164-2466552-1016552-10114721(Top 58%)8971(Top 62%)8971(Top 404%)
23M23.00 mi1.25 mi8443-2796641-896641-8913334(Top 52%)8229(Top 56%)8229(Top 371%)
24M24.00 mi1.00 mi8596-1536679-386679-3812307(Top 48%)7698(Top 53%)7698(Top 347%)
40K24.85 mi0.85 mi8701-1056696-176696-1711774(Top 46%)7317(Top 50%)7317(Top 330%)
25.2M25.20 mi0.35 mi8785-846713-176713-1713205(Top 52%)7976(Top 55%)7976(Top 360%)
Finish26.22 mi1.02 mi8824-396706+76706+710074(Top 39%)6497(Top 45%)6497(Top 293%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7358

Males

6315

M45-49

6315

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8148

Males

6830

M45-49

6830

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7358

Males

6315

M45-49

6315

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7388

Males

6234

M45-49

6234

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7022

Males

6016

M45-49

6016

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6543

Males

5541

M45-49

5541

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7317

Males

5819

M45-49

5819

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9088

Males

6571

M45-49

6571

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14104

Males

8701

M45-49

8701

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14721

Males

8971

M45-49

8971

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13334

Males

8229

M45-49

8229

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12307

Males

7698

M45-49

7698

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11774

Males

7317

M45-49

7317

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13205

Males

7976

M45-49

7976

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10074

Males

6497

M45-49

6497

Passing Analysis

Category:
Athletes Passed
2653
Passed By
2135
Net Change
+518
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9342
5K → 10K65841+617#9342#8725
10K → 15K56014+546#8725#8179
15K → 20K29154+237#8179#7942
20K → Half677+60#7942#7882
Half → 25K34338+305#7882#7577
25K → 30K294151+143#7577#7434
30K → 20M105162-57#7434#7491
20M → 21M33460-427#7491#7918
21M → 35K29275-246#7918#8164
35K → 23M63342-279#8164#8443
23M → 24M55208-153#8443#8596
24M → 40K56161-105#8596#8701
40K → 25.2M33117-84#8701#8785
25.2M → Finish66105-39#8785#8824
TOTALS26532135+518
📊

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