Boston Marathon logo
BOSTON MARATHON 2023

Sean Edwards

Bib: 10717•M

IN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M45-49)
#0 / 2252
Top 40%
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
6:57/mi
21:37
↑ 97↓ 3451.5%
10K· 6.21 mi
6:59/mi
43:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:01/mi
1:05:08
↑ 67↓ 78
20K· 12.43 mi
7:07/mi
1:27:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:32:05
↑ 19↓ 370.5%
25K· 15.53 mi
7:15/mi
1:49:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:36/mi
2:13:16
↑ 181↓ 1480.2%
20M
7:47/mi
2:23:50
↑ 64↓ 500.2%
21M
8:14/mi
2:32:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:37:40
↑ 17↓ 861.7%
23M
8:06/mi
2:47:49
↑ 23↓ 630.6%
24M
8:06/mi
2:55:55
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:03:06
↓ 200.3%
25.2M
8:59/mi
3:06:12
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:14:37
↑ 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
Time1:32:05
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:42:32
Pace7:49 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4121:376:5721:37
6:57
-
10K
6.21 mi11:09:2343:196:5821:42
6:59
+0:02
15K
9.32 mi11:31:121:05:086:5921:49
7:01
+0:02
20K
12.43 mi11:53:181:27:147:0122:06
7:07
+0:06
Half
13.11 mi11:58:091:32:057:014:51
7:07
0:00
25K
15.53 mi12:15:441:49:407:0417:35
7:15
+0:08
30K
18.64 mi12:39:202:13:167:0923:36
7:36
+0:21
20M
20.00 mi12:49:542:23:507:1110:34
7:47
+0:11
21M
21.00 mi12:58:082:32:047:148:14
8:14
+0:27
35K
21.75 mi13:03:442:37:407:155:36
7:29
-0:45
23M
23.00 mi13:13:532:47:497:1810:09
8:06
+0:37
24M
24.00 mi13:21:592:55:557:208:06
8:06
0:00
40K
24.85 mi13:29:103:03:067:227:11
8:24
+0:18
25.2M
25.20 mi13:32:163:06:127:233:06
8:59
+0:35
Finish
26.22 mi13:40:413:14:377:268:25
8:16
-0:43

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

6:57 /mi

Average Pace

7:26 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:40

56% of race

Time at Steady Pace

39:46

20% of race

Time at Slower Pace

45:11

23% of race

Average Pace: 7:25 /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 mi10:47:4121:376:5721:37
6:57
#5986
10K
6.21 mi11:09:2343:196:5821:42
6:59
#6339
15K
9.32 mi11:31:121:05:086:5921:49
7:01
#6431
20K
12.43 mi11:53:181:27:147:0122:06
7:07
#6460
Half
13.11 mi11:58:091:32:057:014:51
7:07
#6489
25K
15.53 mi12:15:441:49:407:0417:35
7:15
#6553
30K
18.64 mi12:39:202:13:167:0923:36
7:36
#6678
20M
20.00 mi12:49:542:23:507:1110:34
7:47
#6780
21M
21.00 mi12:58:082:32:047:148:14
8:14
#6829
35K
21.75 mi13:03:442:37:407:155:36
7:29
#6843
23M
23.00 mi13:13:532:47:497:1810:09
8:06
#6970
24M
24.00 mi13:21:592:55:557:208:06
8:06
#7157
40K
24.85 mi13:29:103:03:067:227:11
8:24
#7308
25.2M
25.20 mi13:32:163:06:127:233:06
8:59
#7383
Finish
26.22 mi13:40:413:14:377:268:25
8:16
#7622
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5986547854786704(Top 25%)6017(Top 40%)6017(Top 267%)
10K6.21 mi3.10 mi6339-3535748-2705748-2706723(Top 25%)6035(Top 40%)6035(Top 268%)
15K9.32 mi3.11 mi6431-925813-655813-656704(Top 25%)6017(Top 40%)6017(Top 267%)
20K12.43 mi3.11 mi6460-295832-195832-196618(Top 25%)5930(Top 39%)5930(Top 263%)
Half13.11 mi0.68 mi6489-295852-205852-207220(Top 27%)6389(Top 42%)6389(Top 284%)
25K15.53 mi2.42 mi6553-645894-425894-426961(Top 26%)6128(Top 40%)6128(Top 272%)
30K18.64 mi3.11 mi6678-1255972-785972-787907(Top 30%)6629(Top 44%)6629(Top 294%)
20M20.00 mi1.36 mi6780-1026040-686040-688643(Top 32%)6976(Top 46%)6976(Top 310%)
21M21.00 mi1.00 mi6829-496070-306070-308778(Top 33%)6933(Top 46%)6933(Top 308%)
35K21.75 mi0.75 mi6843-146072-26072-28401(Top 32%)6732(Top 44%)6732(Top 299%)
23M23.00 mi1.25 mi6970-1276127-556127-5510481(Top 39%)7703(Top 51%)7703(Top 342%)
24M24.00 mi1.00 mi7157-1876244-1176244-11711890(Top 45%)8331(Top 55%)8331(Top 370%)
40K24.85 mi0.85 mi7308-1516324-806324-8012667(Top 48%)8602(Top 57%)8602(Top 382%)
25.2M25.20 mi0.35 mi7383-756354-306354-3012340(Top 46%)8403(Top 55%)8403(Top 373%)
Finish26.22 mi1.02 mi7622-2396499-1456499-14513793(Top 52%)9134(Top 60%)9134(Top 406%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6704

Males

6017

M45-49

6017

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6723

Males

6035

M45-49

6035

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6704

Males

6017

M45-49

6017

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6618

Males

5930

M45-49

5930

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7220

Males

6389

M45-49

6389

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6961

Males

6128

M45-49

6128

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7907

Males

6629

M45-49

6629

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8643

Males

6976

M45-49

6976

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8778

Males

6933

M45-49

6933

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8401

Males

6732

M45-49

6732

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10481

Males

7703

M45-49

7703

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11890

Males

8331

M45-49

8331

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12667

Males

8602

M45-49

8602

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12340

Males

8403

M45-49

8403

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13793

Males

9134

M45-49

9134

Passing Analysis

Category:
Athletes Passed
601
Passed By
2237
Net Change
-1636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5986
5K → 10K67420-353#5986#6339
10K → 15K82174-92#6339#6431
15K → 20K92121-29#6431#6460
20K → Half1140-29#6460#6489
Half → 25K56120-64#6489#6553
25K → 30K74199-125#6553#6678
30K → 20M37139-102#6678#6780
20M → 21M4594-49#6780#6829
21M → 35K3246-14#6829#6843
35K → 23M44171-127#6843#6970
23M → 24M16203-187#6970#7157
24M → 40K20171-151#7157#7308
40K → 25.2M681-75#7308#7383
25.2M → Finish19258-239#7383#7622
TOTALS6012237-1636
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing