Boston Marathon logo
BOSTON MARATHON 2023

Anastasis Agathangelou

Bib: 10395•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 24%
Division (M45-49)
#0 / 2252
Top 31%
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
7:26/mi
23:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:01/mi
44:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:00/mi
1:06:37
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:28:39
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:33:30
↑ 19↓ 370.5%
25K· 15.53 mi
7:09/mi
1:50:50
↑ 66↓ 880.2%
30K· 18.64 mi
7:25/mi
2:13:53
↑ 181↓ 1480.2%
20M
7:34/mi
2:24:10
↑ 64↓ 500.2%
21M
7:54/mi
2:32:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:16/mi
2:37:30
↑ 17↓ 861.7%
23M
7:29/mi
2:46:52
↑ 23↓ 630.6%
24M
7:07/mi
2:53:59
↓ 821.3%
40K· 24.85 mi
7:21/mi
3:00:16
↓ 200.3%
25.2M
7:47/mi
3:02:57
↑ 13↓ 160.2%
Finish· 26.22 mi
7:17/mi
3:10:22
↑ 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
Time1:33:30
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:36:52
Pace7:23 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3323:057:2623:05
7:26
-
10K
6.21 mi11:11:2044:527:1321:47
7:01
-0:25
15K
9.32 mi11:33:051:06:377:0921:45
7:00
-0:01
20K
12.43 mi11:55:071:28:397:0822:02
7:06
+0:06
Half
13.11 mi11:59:581:33:307:084:51
7:07
+0:01
25K
15.53 mi12:17:181:50:507:0817:20
7:09
+0:02
30K
18.64 mi12:40:212:13:537:1123:03
7:25
+0:16
20M
20.00 mi12:50:382:24:107:1210:17
7:34
+0:09
21M
21.00 mi12:58:322:32:047:147:54
7:54
+0:20
35K
21.75 mi13:03:582:37:307:155:26
7:16
-0:38
23M
23.00 mi13:13:202:46:527:159:22
7:29
+0:13
24M
24.00 mi13:20:272:53:597:157:07
7:07
-0:22
40K
24.85 mi13:26:443:00:167:156:17
7:21
+0:14
25.2M
25.20 mi13:29:253:02:577:162:41
7:47
+0:26
Finish
26.22 mi13:36:503:10:227:167:25
7:17
-0:30

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

7:00 /mi

Average Pace

7:16 /mi

Slowest Pace

7:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:47

94% of race

Time at Steady Pace

10:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:16 /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 mi10:49:3323:057:2623:05
7:26
#9050
10K
6.21 mi11:11:2044:527:1321:47
7:01
#7894
15K
9.32 mi11:33:051:06:377:0921:45
7:00
#7395
20K
12.43 mi11:55:071:28:397:0822:02
7:06
#7116
Half
13.11 mi11:59:581:33:307:084:51
7:07
#7130
25K
15.53 mi12:17:181:50:507:0817:20
7:09
#6975
30K
18.64 mi12:40:212:13:537:1123:03
7:25
#6884
20M
20.00 mi12:50:382:24:107:1210:17
7:34
#6888
21M
21.00 mi12:58:322:32:047:147:54
7:54
#6825
35K
21.75 mi13:03:582:37:307:155:26
7:16
#6798
23M
23.00 mi13:13:202:46:527:159:22
7:29
#6723
24M
24.00 mi13:20:272:53:597:157:07
7:07
#6623
40K
24.85 mi13:26:443:00:167:156:17
7:21
#6537
25.2M
25.20 mi13:29:253:02:577:162:41
7:47
#6505
Finish
26.22 mi13:36:503:10:227:167:25
7:17
#6504
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9050762676266557(Top 25%)5902(Top 39%)5902(Top 262%)
10K6.21 mi3.10 mi7894+11566903+7236903+7236898(Top 26%)6159(Top 41%)6159(Top 273%)
15K9.32 mi3.11 mi7395+4996549+3546549+3546557(Top 25%)5902(Top 39%)5902(Top 262%)
20K12.43 mi3.11 mi7116+2796332+2176332+2176509(Top 24%)5846(Top 39%)5846(Top 260%)
Half13.11 mi0.68 mi7130-146345-136345-137168(Top 27%)6337(Top 42%)6337(Top 281%)
25K15.53 mi2.42 mi6975+1556218+1276218+1276385(Top 24%)5712(Top 38%)5712(Top 254%)
30K18.64 mi3.11 mi6884+916125+936125+936703(Top 25%)5867(Top 39%)5867(Top 261%)
20M20.00 mi1.36 mi6888-46119+66119+67262(Top 27%)6127(Top 40%)6127(Top 272%)
21M21.00 mi1.00 mi6825+636066+536066+536705(Top 25%)5674(Top 37%)5674(Top 252%)
35K21.75 mi0.75 mi6798+276037+296037+296869(Top 26%)5803(Top 38%)5803(Top 258%)
23M23.00 mi1.25 mi6723+755961+765961+766304(Top 24%)5376(Top 35%)5376(Top 239%)
24M24.00 mi1.00 mi6623+1005871+905871+905290(Top 20%)4635(Top 31%)4635(Top 206%)
40K24.85 mi0.85 mi6537+865793+785793+785746(Top 22%)4862(Top 32%)4862(Top 216%)
25.2M25.20 mi0.35 mi6505+325762+315762+315280(Top 20%)4460(Top 29%)4460(Top 198%)
Finish26.22 mi1.02 mi6504+15751+115751+116938(Top 26%)5521(Top 36%)5521(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6557

Males

5902

M45-49

5902

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6898

Males

6159

M45-49

6159

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6557

Males

5902

M45-49

5902

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6509

Males

5846

M45-49

5846

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7168

Males

6337

M45-49

6337

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6385

Males

5712

M45-49

5712

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6703

Males

5867

M45-49

5867

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7262

Males

6127

M45-49

6127

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6705

Males

5674

M45-49

5674

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6869

Males

5803

M45-49

5803

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6304

Males

5376

M45-49

5376

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5290

Males

4635

M45-49

4635

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5746

Males

4862

M45-49

4862

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5280

Males

4460

M45-49

4460

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6938

Males

5521

M45-49

5521

Passing Analysis

Category:
Athletes Passed
2920
Passed By
374
Net Change
+2546
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9050
5K → 10K117115+1156#9050#7894
10K → 15K51213+499#7894#7395
15K → 20K2867+279#7395#7116
20K → Half1024-14#7116#7130
Half → 25K17924+155#7130#6975
25K → 30K16170+91#6975#6884
30K → 20M5761-4#6884#6888
20M → 21M9431+63#6888#6825
21M → 35K5023+27#6825#6798
35K → 23M10126+75#6798#6723
23M → 24M1066+100#6723#6623
24M → 40K9913+86#6623#6537
40K → 25.2M408+32#6537#6505
25.2M → Finish5453+1#6505#6504
TOTALS2920374+2546
📊

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