Boston Marathon logo
BOSTON MARATHON 2023

Scott Eastmond

Bib: 13118•M

UT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 48%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:51/mi
24:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:52/mi
1:13:05
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:38:06
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:43:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:02:36
↑ 66↓ 880.2%
30K· 18.64 mi
8:14/mi
2:28:11
↑ 181↓ 1480.2%
20M
8:14/mi
2:39:22
↑ 64↓ 500.2%
21M
8:54/mi
2:48:16
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:53:55
↑ 17↓ 861.7%
23M
8:14/mi
3:04:14
↑ 23↓ 630.6%
24M
8:15/mi
3:12:29
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:20:18
↓ 200.3%
25.2M
9:11/mi
3:23:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:31:58
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:23
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5224:227:5124:22
7:51
-
10K
6.21 mi11:17:1048:407:5024:18
7:49
-0:02
15K
9.32 mi11:41:351:13:057:5024:25
7:52
+0:03
20K
12.43 mi12:06:361:38:067:5425:01
8:03
+0:11
Half
13.11 mi12:11:531:43:237:535:17
7:45
-0:18
25K
15.53 mi12:31:062:02:367:5419:13
7:56
+0:11
30K
18.64 mi12:56:412:28:117:5725:35
8:14
+0:18
20M
20.00 mi13:07:522:39:227:5811:11
8:14
0:00
21M
21.00 mi13:16:462:48:168:018:54
8:54
+0:40
35K
21.75 mi13:22:252:53:558:005:39
7:33
-1:21
23M
23.00 mi13:32:443:04:148:0110:19
8:14
+0:41
24M
24.00 mi13:40:593:12:298:018:15
8:15
+0:01
40K
24.85 mi13:48:483:20:188:047:49
9:09
+0:54
25.2M
25.20 mi13:51:583:23:288:043:10
9:11
+0:02
Finish
26.22 mi14:00:283:31:588:058:30
8:20
-0:51

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

7:33 /mi

Average Pace

8:05 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:14

49% of race

Time at Steady Pace

1:28:51

42% of race

Time at Slower Pace

19:53

9% of race

Average Pace: 8:05 /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 mi10:52:5224:227:5124:22
7:51
#12770
10K
6.21 mi11:17:1048:407:5024:18
7:49
#12988
15K
9.32 mi11:41:351:13:057:5024:25
7:52
#13039
20K
12.43 mi12:06:361:38:067:5425:01
8:03
#13264
Half
13.11 mi12:11:531:43:237:535:17
7:45
#13195
25K
15.53 mi12:31:062:02:367:5419:13
7:56
#12978
30K
18.64 mi12:56:412:28:117:5725:35
8:14
#12893
20M
20.00 mi13:07:522:39:227:5811:11
8:14
#12781
21M
21.00 mi13:16:462:48:168:018:54
8:54
#12747
35K
21.75 mi13:22:252:53:558:005:39
7:33
#12602
23M
23.00 mi13:32:443:04:148:0110:19
8:14
#12523
24M
24.00 mi13:40:593:12:298:018:15
8:15
#12533
40K
24.85 mi13:48:483:20:188:047:49
9:09
#12723
25.2M
25.20 mi13:51:583:23:288:043:10
9:11
#12741
Finish
26.22 mi14:00:283:31:588:058:30
8:20
#12795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi127709442944213169(Top 49%)9566(Top 63%)9566(Top 466%)
10K6.21 mi3.10 mi12988-2189527-859527-8513306(Top 50%)9675(Top 64%)9675(Top 471%)
15K9.32 mi3.11 mi13039-519539-129539-1213169(Top 49%)9566(Top 63%)9566(Top 466%)
20K12.43 mi3.11 mi13264-2259608-699608-6913835(Top 52%)9809(Top 65%)9809(Top 478%)
Half13.11 mi0.68 mi13195+699574+349574+3412209(Top 46%)9163(Top 60%)9163(Top 447%)
25K15.53 mi2.42 mi12978+2179470+1049470+10412096(Top 45%)8948(Top 59%)8948(Top 436%)
30K18.64 mi3.11 mi12893+859392+789392+7812562(Top 47%)9048(Top 60%)9048(Top 441%)
20M20.00 mi1.36 mi12781+1129326+669326+6611877(Top 45%)8662(Top 57%)8662(Top 422%)
21M21.00 mi1.00 mi12747+349290+369290+3612825(Top 48%)8953(Top 59%)8953(Top 436%)
35K21.75 mi0.75 mi12602+1459217+739217+738929(Top 34%)7053(Top 46%)7053(Top 344%)
23M23.00 mi1.25 mi12523+799166+519166+5111461(Top 43%)8208(Top 54%)8208(Top 400%)
24M24.00 mi1.00 mi12533-109147+199147+1912914(Top 49%)8806(Top 58%)8806(Top 429%)
40K24.85 mi0.85 mi12723-1909201-549201-5416790(Top 63%)10478(Top 69%)10478(Top 511%)
25.2M25.20 mi0.35 mi12741-189202-19202-113485(Top 51%)8978(Top 59%)8978(Top 438%)
Finish26.22 mi1.02 mi12795-549196+69196+614315(Top 54%)9387(Top 62%)9387(Top 457%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13169

Males

9566

M50-54

9566

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13306

Males

9675

M50-54

9675

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13169

Males

9566

M50-54

9566

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13835

Males

9809

M50-54

9809

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12209

Males

9163

M50-54

9163

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12096

Males

8948

M50-54

8948

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12562

Males

9048

M50-54

9048

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11877

Males

8662

M50-54

8662

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12825

Males

8953

M50-54

8953

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8929

Males

7053

M50-54

7053

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11461

Males

8208

M50-54

8208

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12914

Males

8806

M50-54

8806

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16790

Males

10478

M50-54

10478

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13485

Males

8978

M50-54

8978

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14315

Males

9387

M50-54

9387

Passing Analysis

Category:
Athletes Passed
1772
Passed By
1797
Net Change
-25
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12770
5K → 10K212430-218#12770#12988
10K → 15K192243-51#12988#13039
15K → 20K113338-225#13039#13264
20K → Half756+69#13264#13195
Half → 25K26245+217#13195#12978
25K → 30K225140+85#12978#12893
30K → 20M15644+112#12893#12781
20M → 21M10874+34#12781#12747
21M → 35K1472+145#12747#12602
35K → 23M12647+79#12602#12523
23M → 24M6676-10#12523#12533
24M → 40K21211-190#12533#12723
40K → 25.2M2341-18#12723#12741
25.2M → Finish46100-54#12741#12795
TOTALS17721797-25
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing