Boston Marathon logo
BOSTON MARATHON 2023

Edward Arnold

Bib: 16391•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 43%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 48%
Division (M60-64)
#0 / 1110
Top 13%
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
7:27/mi
23:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
47:03
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:10:39
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:35:48
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:40:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
2:00:15
↑ 66↓ 880.2%
30K· 18.64 mi
8:08/mi
2:25:30
↑ 181↓ 1480.2%
20M
8:12/mi
2:36:38
↑ 64↓ 500.2%
21M
8:42/mi
2:45:20
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:51:14
↑ 17↓ 861.7%
23M
8:18/mi
3:01:37
↑ 23↓ 630.6%
24M
8:01/mi
3:09:38
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:16:31
↓ 200.3%
25.2M
8:54/mi
3:19:35
↑ 13↓ 160.2%
Finish· 26.22 mi
8:07/mi
3:27:51
↑ 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
Time1:40:59
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:46:52
Pace8:09 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2323:107:2723:10
7:27
-
10K
6.21 mi11:37:1647:037:3423:53
7:41
+0:14
15K
9.32 mi12:00:521:10:397:3523:36
7:36
-0:05
20K
12.43 mi12:26:011:35:487:4325:09
8:06
+0:30
Half
13.11 mi12:31:121:40:597:425:11
7:36
-0:30
25K
15.53 mi12:50:282:00:157:4419:16
7:57
+0:21
30K
18.64 mi13:15:432:25:307:4825:15
8:08
+0:11
20M
20.00 mi13:26:512:36:387:5011:08
8:12
+0:04
21M
21.00 mi13:35:332:45:207:528:42
8:42
+0:30
35K
21.75 mi13:41:272:51:147:525:54
7:53
-0:49
23M
23.00 mi13:51:503:01:377:5410:23
8:18
+0:25
24M
24.00 mi13:59:513:09:387:548:01
8:01
-0:17
40K
24.85 mi14:06:443:16:317:546:53
8:03
+0:02
25.2M
25.20 mi14:09:483:19:357:553:04
8:54
+0:51
Finish
26.22 mi14:18:043:27:517:568:16
8:07
-0:47

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

7:27 /mi

Average Pace

7:56 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:34

84% of race

Time at Steady Pace

30:13

15% of race

Time at Slower Pace

3:04

1% of race

Average Pace: 7:56 /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 mi11:13:2323:107:2723:10
7:27
#9271
10K
6.21 mi11:37:1647:037:3423:53
7:41
#10655
15K
9.32 mi12:00:521:10:397:3523:36
7:36
#10760
20K
12.43 mi12:26:011:35:487:4325:09
8:06
#11597
Half
13.11 mi12:31:121:40:597:425:11
7:36
#11558
25K
15.53 mi12:50:282:00:157:4419:16
7:57
#11627
30K
18.64 mi13:15:432:25:307:4825:15
8:08
#11653
20M
20.00 mi13:26:512:36:387:5011:08
8:12
#11632
21M
21.00 mi13:35:332:45:207:528:42
8:42
#11630
35K
21.75 mi13:41:272:51:147:525:54
7:53
#11615
23M
23.00 mi13:51:503:01:377:5410:23
8:18
#11615
24M
24.00 mi13:59:513:09:387:548:01
8:01
#11595
40K
24.85 mi14:06:443:16:317:546:53
8:03
#11541
25.2M
25.20 mi14:09:483:19:357:553:04
8:54
#11526
Finish
26.22 mi14:18:043:27:517:568:16
8:07
#11570
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi92717747774710976(Top 41%)8633(Top 57%)8633(Top 778%)
10K6.21 mi3.10 mi10655-13848496-7498496-74912107(Top 45%)9159(Top 60%)9159(Top 825%)
15K9.32 mi3.11 mi10760-1058535-398535-3910976(Top 41%)8633(Top 57%)8633(Top 778%)
20K12.43 mi3.11 mi11597-8378900-3658900-36514178(Top 53%)9948(Top 66%)9948(Top 896%)
Half13.11 mi0.68 mi11558+398884+168884+1610965(Top 41%)8604(Top 57%)8604(Top 775%)
25K15.53 mi2.42 mi11627-698897-138897-1312259(Top 46%)9010(Top 59%)9010(Top 812%)
30K18.64 mi3.11 mi11653-268860+378860+3711824(Top 44%)8730(Top 58%)8730(Top 786%)
20M20.00 mi1.36 mi11632+218828+328828+3211634(Top 44%)8539(Top 56%)8539(Top 769%)
21M21.00 mi1.00 mi11630+28807+218807+2111642(Top 44%)8409(Top 55%)8409(Top 758%)
35K21.75 mi0.75 mi11615+158792+158792+1511270(Top 42%)8252(Top 54%)8252(Top 743%)
23M23.00 mi1.25 mi116158765+278765+2711818(Top 44%)8383(Top 55%)8383(Top 755%)
24M24.00 mi1.00 mi11595+208738+278738+2711332(Top 43%)8063(Top 53%)8063(Top 726%)
40K24.85 mi0.85 mi11541+548690+488690+4810358(Top 39%)7525(Top 50%)7525(Top 678%)
25.2M25.20 mi0.35 mi11526+158677+138677+1311834(Top 44%)8177(Top 54%)8177(Top 737%)
Finish26.22 mi1.02 mi11570-448657+208657+2012833(Top 48%)8687(Top 57%)8687(Top 783%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10976

Males

8633

M60-64

8633

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12107

Males

9159

M60-64

9159

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10976

Males

8633

M60-64

8633

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14178

Males

9948

M60-64

9948

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10965

Males

8604

M60-64

8604

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12259

Males

9010

M60-64

9010

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11824

Males

8730

M60-64

8730

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11634

Males

8539

M60-64

8539

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11642

Males

8409

M60-64

8409

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11270

Males

8252

M60-64

8252

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11818

Males

8383

M60-64

8383

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11332

Males

8063

M60-64

8063

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10358

Males

7525

M60-64

7525

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11834

Males

8177

M60-64

8177

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

12833

Males

8687

M60-64

8687

Passing Analysis

Category:
Athletes Passed
1156
Passed By
3453
Net Change
-2299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9271
5K → 10K261408-1384#9271#10655
10K → 15K146251-105#10655#10760
15K → 20K24861-837#10760#11597
20K → Half5516+39#11597#11558
Half → 25K114183-69#11558#11627
25K → 30K168194-26#11627#11653
30K → 20M10786+21#11653#11632
20M → 21M9290+2#11632#11630
21M → 35K6146+15#11630#11615
35K → 23M1031030#11615#11615
23M → 24M7555+20#11615#11595
24M → 40K8733+54#11595#11541
40K → 25.2M3924+15#11541#11526
25.2M → Finish59103-44#11526#11570
TOTALS11563453-2299
📊

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