Boston Marathon logo
BOSTON MARATHON 2023

Robert Almas

Bib: 6421•M

ON

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M45-49)
#0 / 2252
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:43
Rank: #3357
Start → 5K
20:43 | 6:40/mi
10K· 6.21 mi
40:33
Rank: #2657 (+700)
5K → 10K
19:50 | 6:23/mi
15K· 9.32 mi
1:00:14
Rank: #2325 (+332)
10K → 15K
19:41 | 6:20/mi
20K· 12.43 mi
1:20:07
Rank: #2179 (+146)
15K → 20K
19:53 | 6:24/mi
Half· 13.11 mi
1:24:24
Rank: #2140 (+39)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:40:02
Rank: #2087 (+53)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
2:00:25
Rank: #2016 (+71)
25K → 30K
20:23 | 6:34/mi
20M
2:09:15
Rank: #1944 (+72)
30K → 20M
8:50 | 6:30/mi
21M
2:16:07
Rank: #1918 (+26)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:20:47
Rank: #1890 (+28)
21M → 35K
4:40 | 6:14/mi
23M
2:28:43
Rank: #1783 (+107)
35K → 23M
7:56 | 6:20/mi
24M
2:34:50
Rank: #1718 (+65)
23M → 24M
6:07 | 6:07/mi
40K· 24.85 mi
2:40:05
Rank: #1627 (+91)
24M → 40K
5:15 | 6:08/mi
25.2M
2:42:22
Rank: #1606 (+21)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:48:21
Rank: #1526 (+80)
25.2M → Finish
5:59 | 5:52/mi

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 Half⚖️ Balanced
Distance13.11 mi
Time1:24:24
Pace6:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:57
Pace6:24 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1520:436:4020:43
6:40
-
10K
6.21 mi10:44:0540:336:3219:50
6:23
-0:17
15K
9.32 mi11:03:461:00:146:2819:41
6:20
-0:03
20K
12.43 mi11:23:391:20:076:2719:53
6:24
+0:04
Half
13.11 mi11:27:561:24:246:264:17
6:17
-0:07
25K
15.53 mi11:43:341:40:026:2615:38
6:27
+0:10
30K
18.64 mi12:03:572:00:256:2820:23
6:34
+0:07
20M
20.00 mi12:12:472:09:156:288:50
6:30
-0:04
21M
21.00 mi12:19:392:16:076:296:52
6:52
+0:22
35K
21.75 mi12:24:192:20:476:284:40
6:14
-0:38
23M
23.00 mi12:32:152:28:436:287:56
6:20
+0:06
24M
24.00 mi12:38:222:34:506:276:07
6:07
-0:13
40K
24.85 mi12:43:372:40:056:265:15
6:08
+0:01
25.2M
25.20 mi12:45:542:42:226:272:17
6:37
+0:29
Finish
26.22 mi12:51:532:48:216:265:59
5:52
-0:45

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

5:52 /mi

Average Pace

6:26 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:16

65% of race

Time at Steady Pace

59:05

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:25 /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 mi10:24:1520:436:4020:43
6:40
#3357
10K
6.21 mi10:44:0540:336:3219:50
6:23
#2657
15K
9.32 mi11:03:461:00:146:2819:41
6:20
#2325
20K
12.43 mi11:23:391:20:076:2719:53
6:24
#2179
Half
13.11 mi11:27:561:24:246:264:17
6:17
#2140
25K
15.53 mi11:43:341:40:026:2615:38
6:27
#2087
30K
18.64 mi12:03:572:00:256:2820:23
6:34
#2016
20M
20.00 mi12:12:472:09:156:288:50
6:30
#1944
21M
21.00 mi12:19:392:16:076:296:52
6:52
#1918
35K
21.75 mi12:24:192:20:476:284:40
6:14
#1890
23M
23.00 mi12:32:152:28:436:287:56
6:20
#1783
24M
24.00 mi12:38:222:34:506:276:07
6:07
#1718
40K
24.85 mi12:43:372:40:056:265:15
6:08
#1627
25.2M
25.20 mi12:45:542:42:226:272:17
6:37
#1606
Finish
26.22 mi12:51:532:48:216:265:59
5:52
#1526
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3357316431641802(Top 7%)1725(Top 11%)1725(Top 77%)
10K6.21 mi3.10 mi2657+7002536+6282536+6282148(Top 8%)2057(Top 14%)2057(Top 91%)
15K9.32 mi3.11 mi2325+3322226+3102226+3101802(Top 7%)1725(Top 11%)1725(Top 77%)
20K12.43 mi3.11 mi2179+1462087+1392087+1391791(Top 7%)1714(Top 11%)1714(Top 76%)
Half13.11 mi0.68 mi2140+392050+372050+371688(Top 6%)1618(Top 11%)1618(Top 72%)
25K15.53 mi2.42 mi2087+532002+482002+481930(Top 7%)1847(Top 12%)1847(Top 82%)
30K18.64 mi3.11 mi2016+711933+691933+691795(Top 7%)1718(Top 11%)1718(Top 76%)
20M20.00 mi1.36 mi1944+721862+711862+711443(Top 5%)1372(Top 9%)1372(Top 61%)
21M21.00 mi1.00 mi1918+261835+271835+271635(Top 6%)1556(Top 10%)1556(Top 69%)
35K21.75 mi0.75 mi1890+281809+261809+261360(Top 5%)1290(Top 9%)1290(Top 57%)
23M23.00 mi1.25 mi1783+1071705+1041705+104939(Top 4%)894(Top 6%)894(Top 40%)
24M24.00 mi1.00 mi1718+651643+621643+62806(Top 3%)764(Top 5%)764(Top 34%)
40K24.85 mi0.85 mi1627+911554+891554+89566(Top 2%)535(Top 4%)535(Top 24%)
25.2M25.20 mi0.35 mi1606+211534+201534+20734(Top 3%)699(Top 5%)699(Top 31%)
Finish26.22 mi1.02 mi1526+801459+751459+75490(Top 2%)467(Top 3%)467(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1802

Males

1725

M45-49

1725

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2148

Males

2057

M45-49

2057

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1802

Males

1725

M45-49

1725

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1791

Males

1714

M45-49

1714

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1688

Males

1618

M45-49

1618

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1930

Males

1847

M45-49

1847

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1795

Males

1718

M45-49

1718

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1443

Males

1372

M45-49

1372

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1635

Males

1556

M45-49

1556

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1360

Males

1290

M45-49

1290

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

939

Males

894

M45-49

894

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

806

Males

764

M45-49

764

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

566

Males

535

M45-49

535

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

734

Males

699

M45-49

699

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

490

Males

467

M45-49

467

Passing Analysis

Category:
Athletes Passed
1939
Passed By
108
Net Change
+1831
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3357
5K → 10K7077+700#3357#2657
10K → 15K3364+332#2657#2325
15K → 20K1559+146#2325#2179
20K → Half401+39#2179#2140
Half → 25K6815+53#2140#2087
25K → 30K10332+71#2087#2016
30K → 20M797+72#2016#1944
20M → 21M4620+26#1944#1918
21M → 35K335+28#1918#1890
35K → 23M1103+107#1890#1783
23M → 24M683+65#1783#1718
24M → 40K921+91#1718#1627
40K → 25.2M221+21#1627#1606
25.2M → Finish800+80#1606#1526
TOTALS1939108+1831
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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