Dustin Nichols

Bib: 8828β€’M

IN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 38%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:39
3.11 mi
Rank: #8300
Start β†’ 5K
21:39 | 6:59/mi
10K
43:32
6.21 mi
Rank: #8633 (-333)
5K β†’ 10K
21:53 | 7:03/mi
15K
1:05:03
9.32 mi
Rank: #8429 (+204)
10K β†’ 15K
21:31 | 6:56/mi
20K
1:27:06
12.43 mi
Rank: #8428 (+1)
15K β†’ 20K
22:03 | 7:06/mi
HALF
1:32:00
13.11 mi
Rank: #8507 (-79)
20K β†’ HALF
4:54 | 7:12/mi
25K
1:50:13
15.53 mi
Rank: #8882 (-375)
HALF β†’ 25K
18:13 | 7:31/mi
30K
2:14:22
18.64 mi
Rank: #9315 (-433)
25K β†’ 30K
24:09 | 7:47/mi
20M
2:25:16
20.00 mi
Rank: #9564 (-249)
30K β†’ 20M
10:54 | 8:02/mi
21M
2:33:58
21.00 mi
Rank: #9793 (-229)
20M β†’ 21M
8:42 | 8:42/mi
35K
2:40:02
21.75 mi
Rank: #9980 (-187)
21M β†’ 35K
6:04 | 8:07/mi
23M
2:50:17
23.00 mi
Rank: #10206 (-226)
35K β†’ 23M
10:15 | 8:12/mi
24M
2:58:16
24.00 mi
Rank: #10362 (-156)
23M β†’ 24M
7:59 | 7:59/mi
40K
3:05:23
24.85 mi
Rank: #10535 (-173)
24M β†’ 40K
7:07 | 8:20/mi
25.2M
3:08:24
25.20 mi
Rank: #10559 (-24)
40K β†’ 25.2M
3:01 | 8:45/mi
FINISH
3:15:48
26.22 mi
Rank: #10485 (+74)
25.2M β†’ FINISH
7:24 | 7:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:00
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:43:48
Pace7:56 /mi
πŸ“ŠPositive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:5121:396:5921:39
6:59
-
10K
6.21 mi11:01:4443:327:0121:53
7:03
+0:04
15K
9.32 mi11:23:151:05:036:5921:31
6:56
-0:07
20K
12.43 mi11:45:181:27:067:0122:03
7:06
+0:10
HALF
13.11 mi11:50:121:32:007:024:54
7:12
+0:06
25K
15.53 mi12:08:251:50:137:0618:13
7:31
+0:19
30K
18.64 mi12:32:342:14:227:1324:09
7:47
+0:16
20M
20.00 mi12:43:282:25:167:1610:54
8:02
+0:15
21M
21.00 mi12:52:102:33:587:208:42
8:42
+0:40
35K
21.75 mi12:58:142:40:027:226:04
8:07
-0:35
23M
23.00 mi13:08:292:50:177:2510:15
8:12
+0:05
24M
24.00 mi13:16:282:58:167:267:59
7:59
-0:13
40K
24.85 mi13:23:353:05:237:287:07
8:20
+0:21
25.2M
25.20 mi13:26:363:08:247:293:01
8:45
+0:25
FINISH
26.22 mi13:34:003:15:487:297:24
7:16
-1:29

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:56 /mi

Average Pace

7:28 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:39:24

51% of race

Time at Steady Pace

1:01:15

31% of race

Time at Slower Pace

35:09

18% of race

Average Pace: 7:28 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:39:5121:396:5921:39
6:59
#8300
10K
6.21 mi11:01:4443:327:0121:53
7:03
#8633
15K
9.32 mi11:23:151:05:036:5921:31
6:56
#8429
20K
12.43 mi11:45:181:27:067:0122:03
7:06
#8428
HALF
13.11 mi11:50:121:32:007:024:54
7:12
#8507
25K
15.53 mi12:08:251:50:137:0618:13
7:31
#8882
30K
18.64 mi12:32:342:14:227:1324:09
7:47
#9315
20M
20.00 mi12:43:282:25:167:1610:54
8:02
#9564
21M
21.00 mi12:52:102:33:587:208:42
8:42
#9793
35K
21.75 mi12:58:142:40:027:226:04
8:07
#9980
23M
23.00 mi13:08:292:50:177:2510:15
8:12
#10206
24M
24.00 mi13:16:282:58:167:267:59
7:59
#10362
40K
24.85 mi13:23:353:05:237:287:07
8:20
#10535
25.2M
25.20 mi13:26:363:08:247:293:01
8:45
#10559
FINISH
26.22 mi13:34:003:15:487:297:24
7:16
#10485
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8300710671068015(Top 28%)6879(Top 42%)6879(Top 285%)
10K6.21 mi3.10 mi8633-3337284-1787284-1789002(Top 31%)7499(Top 46%)7499(Top 311%)
15K9.32 mi3.11 mi8429+2047160+1247160+1248015(Top 28%)6879(Top 42%)6879(Top 285%)
20K12.43 mi3.11 mi8428+17142+187142+188572(Top 30%)7173(Top 44%)7173(Top 297%)
HALF13.11 mi0.68 mi8507-797185-437185-4310156(Top 35%)8051(Top 49%)8051(Top 334%)
25K15.53 mi2.42 mi8882-3757398-2137398-21311495(Top 40%)8551(Top 52%)8551(Top 354%)
30K18.64 mi3.11 mi9315-4337592-1947592-19411760(Top 41%)8548(Top 52%)8548(Top 354%)
20M20.00 mi1.36 mi9564-2497695-1037695-10312978(Top 45%)8996(Top 55%)8996(Top 373%)
21M21.00 mi1.00 mi9793-2297781-867781-8614347(Top 49%)9521(Top 58%)9521(Top 395%)
35K21.75 mi0.75 mi9980-1877853-727853-7215158(Top 52%)9817(Top 60%)9817(Top 407%)
23M23.00 mi1.25 mi10206-2267923-707923-7013697(Top 47%)9095(Top 56%)9095(Top 377%)
24M24.00 mi1.00 mi10362-1567978-557978-5513591(Top 47%)8963(Top 55%)8963(Top 371%)
40K24.85 mi0.85 mi10535-1738048-708048-7014556(Top 50%)9304(Top 57%)9304(Top 386%)
25.2M25.20 mi0.35 mi10559-248052-48052-413107(Top 45%)8615(Top 53%)8615(Top 357%)
FINISH26.22 mi1.02 mi10485+747990+627990+629570(Top 33%)6902(Top 42%)6902(Top 286%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
Γ—21
+97ft-345ft

Overall

8015

Males

6879

M45-49

6879

5K→10K

3.1 - 6.2 mi

Top 31%
Γ—5
+79ft-138ft

Overall

9002

Males

7499

M45-49

7499

10K→15K

6.2 - 9.3 mi

Top 28%
Γ—3
+67ft-78ft

Overall

8015

Males

6879

M45-49

6879

15K→20K

9.3 - 12.4 mi

Top 30%
Γ—5
+106ft-86ft

Overall

8572

Males

7173

M45-49

7173

20K→HALF

12.4 - 13.1 mi

Top 35%
Γ—2
+19ft-37ft

Overall

10156

Males

8051

M45-49

8051

HALF→25K

13.1 - 15.5 mi

Top 40%
Γ—4
+66ft-88ft

Overall

11495

Males

8551

M45-49

8551

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11760

Males

8548

M45-49

8548

30K→20M

18.6 - 20.0 mi

Top 45%
Γ—5
+64ft-50ft

Overall

12978

Males

8996

M45-49

8996

20M→21M

20.0 - 21.0 mi

Top 49%
Γ—8
+106ft-24ft

Overall

14347

Males

9521

M45-49

9521

21M→35K

21.0 - 21.8 mi

Top 52%
Γ—7
+17ft-86ft

Overall

15158

Males

9817

M45-49

9817

35K→23M

21.8 - 23.0 mi

Top 47%
Γ—5
+23ft-63ft

Overall

13697

Males

9095

M45-49

9095

23M→24M

23.0 - 24.0 mi

Top 47%
Γ—6
+12ft-82ft

Overall

13591

Males

8963

M45-49

8963

24M→40K

24.0 - 24.9 mi

Top 50%
Γ—1
+6ft-20ft

Overall

14556

Males

9304

M45-49

9304

40K→25.2M

24.9 - 25.2 mi

Top 45%
Γ—1
+13ft-16ft

Overall

13107

Males

8615

M45-49

8615

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
Γ—2
+22ft-21ft

Overall

9570

Males

6902

M45-49

6902

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
978
Passed By
3160
Net Change
-2185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8300
5K β†’ 10K106439-333#8300#8633
10K β†’ 15K24743+204#8633#8429
15K β†’ 20K133132+1#8429#8428
20K β†’ HALF887-79#8428#8507
HALF β†’ 25K44419-375#8507#8882
25K β†’ 30K80513-433#8882#9315
30K β†’ 20M36285-249#9315#9564
20M β†’ 21M27256-229#9564#9793
21M β†’ 35K25211-187#9793#9980
35K β†’ 23M70294-226#9980#10206
23M β†’ 24M43199-156#10206#10362
24M β†’ 40K32205-173#10362#10535
40K β†’ 25.2M1943-24#10535#10559
25.2M β†’ FINISH10834+74#10559#10485
TOTALS9783160-2185

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πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing