Boston Marathon logo
BOSTON MARATHON 2023

Eduardo Rojas

Bib: 6376•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M40-44)
#0 / 2241
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:17
Rank: #7320
Start → 5K
22:17 | 7:10/mi
10K· 6.21 mi
43:45
Rank: #6736 (+584)
5K → 10K
21:28 | 6:55/mi
15K· 9.32 mi
1:05:00
Rank: #6336 (+400)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:26:21
Rank: #6031 (+305)
15K → 20K
21:21 | 6:52/mi
Half· 13.11 mi
1:30:58
Rank: #5979 (+52)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:47:36
Rank: #5748 (+231)
Half → 25K
16:38 | 6:52/mi
30K· 18.64 mi
2:09:06
Rank: #5365 (+383)
25K → 30K
21:30 | 6:55/mi
20M
2:18:16
Rank: #5085 (+280)
30K → 20M
9:10 | 6:45/mi
21M
2:25:18
Rank: #4867 (+218)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:30:01
Rank: #4702 (+165)
21M → 35K
4:43 | 6:18/mi
23M
2:38:08
Rank: #4400 (+302)
35K → 23M
8:07 | 6:29/mi
24M
2:44:19
Rank: #4141 (+259)
23M → 24M
6:11 | 6:11/mi
40K· 24.85 mi
2:49:41
Rank: #3908 (+233)
24M → 40K
5:22 | 6:17/mi
25.2M
2:52:00
Rank: #3798 (+110)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:58:19
Rank: #3591 (+207)
25.2M → Finish
6:19 | 6:12/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
Distance13.11 mi
Time1:30:58
Pace6:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:21
Pace6:40 /mi
📊Negative Split: 4.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2322:177:1022:17
7:10
-
10K
6.21 mi10:46:5143:457:0221:28
6:55
-0:15
15K
9.32 mi11:08:061:05:006:5821:15
6:50
-0:05
20K
12.43 mi11:29:271:26:216:5721:21
6:52
+0:02
Half
13.11 mi11:34:041:30:586:564:37
6:46
-0:06
25K
15.53 mi11:50:421:47:366:5616:38
6:52
+0:06
30K
18.64 mi12:12:122:09:066:5621:30
6:55
+0:03
20M
20.00 mi12:21:222:18:166:559:10
6:45
-0:10
21M
21.00 mi12:28:242:25:186:557:02
7:02
+0:17
35K
21.75 mi12:33:072:30:016:544:43
6:18
-0:44
23M
23.00 mi12:41:142:38:086:538:07
6:29
+0:11
24M
24.00 mi12:47:252:44:196:516:11
6:11
-0:18
40K
24.85 mi12:52:472:49:416:505:22
6:17
+0:06
25.2M
25.20 mi12:55:062:52:006:502:19
6:43
+0:26
Finish
26.22 mi13:01:252:58:196:486:19
6:12
-0:31

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

6:11 /mi

Average Pace

6:48 /mi

Slowest Pace

7:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:48

26% of race

Time at Steady Pace

2:11:31

74% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:25:2322:177:1022:17
7:10
#7320
10K
6.21 mi10:46:5143:457:0221:28
6:55
#6736
15K
9.32 mi11:08:061:05:006:5821:15
6:50
#6336
20K
12.43 mi11:29:271:26:216:5721:21
6:52
#6031
Half
13.11 mi11:34:041:30:586:564:37
6:46
#5979
25K
15.53 mi11:50:421:47:366:5616:38
6:52
#5748
30K
18.64 mi12:12:122:09:066:5621:30
6:55
#5365
20M
20.00 mi12:21:222:18:166:559:10
6:45
#5085
21M
21.00 mi12:28:242:25:186:557:02
7:02
#4867
35K
21.75 mi12:33:072:30:016:544:43
6:18
#4702
23M
23.00 mi12:41:142:38:086:538:07
6:29
#4400
24M
24.00 mi12:47:252:44:196:516:11
6:11
#4141
40K
24.85 mi12:52:472:49:416:505:22
6:17
#3908
25.2M
25.20 mi12:55:062:52:006:502:19
6:43
#3798
Finish
26.22 mi13:01:252:58:196:486:19
6:12
#3591
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7320651365135457(Top 20%)5026(Top 33%)5026(Top 224%)
10K6.21 mi3.10 mi6736+5846066+4476066+4476176(Top 23%)5598(Top 37%)5598(Top 250%)
15K9.32 mi3.11 mi6336+4005735+3315735+3315457(Top 20%)5026(Top 33%)5026(Top 224%)
20K12.43 mi3.11 mi6031+3055501+2345501+2345098(Top 19%)4713(Top 31%)4713(Top 210%)
Half13.11 mi0.68 mi5979+525456+455456+454892(Top 18%)4524(Top 30%)4524(Top 202%)
25K15.53 mi2.42 mi5748+2315280+1765280+1764637(Top 17%)4312(Top 28%)4312(Top 192%)
30K18.64 mi3.11 mi5365+3834950+3304950+3303782(Top 14%)3546(Top 23%)3546(Top 158%)
20M20.00 mi1.36 mi5085+2804708+2424708+2422522(Top 9%)2393(Top 16%)2393(Top 107%)
21M21.00 mi1.00 mi4867+2184522+1864522+1862328(Top 9%)2201(Top 15%)2201(Top 98%)
35K21.75 mi0.75 mi4702+1654376+1464376+1461625(Top 6%)1545(Top 10%)1545(Top 69%)
23M23.00 mi1.25 mi4400+3024109+2674109+2671379(Top 5%)1308(Top 9%)1308(Top 58%)
24M24.00 mi1.00 mi4141+2593878+2313878+231994(Top 4%)943(Top 6%)943(Top 42%)
40K24.85 mi0.85 mi3908+2333660+2183660+218855(Top 3%)811(Top 5%)811(Top 36%)
25.2M25.20 mi0.35 mi3798+1103569+913569+91977(Top 4%)933(Top 6%)933(Top 42%)
Finish26.22 mi1.02 mi3591+2073379+1903379+1901288(Top 5%)1221(Top 8%)1221(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5457

Males

5026

M40-44

5026

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6176

Males

5598

M40-44

5598

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5457

Males

5026

M40-44

5026

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5098

Males

4713

M40-44

4713

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4892

Males

4524

M40-44

4524

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4637

Males

4312

M40-44

4312

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3782

Males

3546

M40-44

3546

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2522

Males

2393

M40-44

2393

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2328

Males

2201

M40-44

2201

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1625

Males

1545

M40-44

1545

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1379

Males

1308

M40-44

1308

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

994

Males

943

M40-44

943

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

855

Males

811

M40-44

811

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

977

Males

933

M40-44

933

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1288

Males

1221

M40-44

1221

Passing Analysis

Category:
Athletes Passed
3807
Passed By
78
Net Change
+3729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7320
5K → 10K62036+584#7320#6736
10K → 15K4099+400#6736#6336
15K → 20K3138+305#6336#6031
20K → Half553+52#6031#5979
Half → 25K2398+231#5979#5748
25K → 30K3896+383#5748#5365
30K → 20M2833+280#5365#5085
20M → 21M2202+218#5085#4867
21M → 35K1650+165#4867#4702
35K → 23M3020+302#4702#4400
23M → 24M2590+259#4400#4141
24M → 40K2341+233#4141#3908
40K → 25.2M1100+110#3908#3798
25.2M → Finish2092+207#3798#3591
TOTALS380778+3729
📊

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