Boston Marathon logo
BOSTON MARATHON 2023

Brandon Forino

Bib: 2271•M

PA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:33
Rank: #1406
Start → 5K
19:33 | 6:18/mi
10K· 6.21 mi
38:38
Rank: #1248 (+158)
5K → 10K
19:05 | 6:09/mi
15K· 9.32 mi
57:48
Rank: #1198 (+50)
10K → 15K
19:10 | 6:10/mi
20K· 12.43 mi
1:17:26
Rank: #1240 (-42)
15K → 20K
19:38 | 6:19/mi
Half· 13.11 mi
1:21:47
Rank: #1274 (-34)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:37:13
Rank: #1308 (-34)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
1:57:37
Rank: #1372 (-64)
25K → 30K
20:24 | 6:34/mi
20M
2:06:34
Rank: #1397 (-25)
30K → 20M
8:57 | 6:35/mi
21M
2:13:22
Rank: #1376 (+21)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:18:07
Rank: #1389 (-13)
21M → 35K
4:45 | 6:21/mi
23M
2:26:21
Rank: #1384 (+5)
35K → 23M
8:14 | 6:35/mi
24M
2:32:49
Rank: #1383 (+1)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:38:26
Rank: #1380 (+3)
24M → 40K
5:37 | 6:34/mi
25.2M
2:40:50
Rank: #1382 (-2)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:47:19
Rank: #1378 (+4)
25.2M → Finish
6:29 | 6:22/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 HalfFaster
Distance13.11 mi
Time1:21:47
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:25:32
Pace6:31 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1519:336:1819:33
6:18
-
10K
6.21 mi10:39:2038:386:1319:05
6:09
-0:09
15K
9.32 mi10:58:3057:486:1219:10
6:10
+0:01
20K
12.43 mi11:18:081:17:266:1419:38
6:19
+0:09
Half
13.11 mi11:22:291:21:476:144:21
6:23
+0:04
25K
15.53 mi11:37:551:37:136:1515:26
6:22
-0:01
30K
18.64 mi11:58:191:57:376:1920:24
6:34
+0:12
20M
20.00 mi12:07:162:06:346:208:57
6:35
+0:01
21M
21.00 mi12:14:042:13:226:216:48
6:48
+0:13
35K
21.75 mi12:18:492:18:076:214:45
6:21
-0:27
23M
23.00 mi12:27:032:26:216:228:14
6:35
+0:14
24M
24.00 mi12:33:312:32:496:226:28
6:28
-0:07
40K
24.85 mi12:39:082:38:266:225:37
6:34
+0:06
25.2M
25.20 mi12:41:322:40:506:232:24
6:58
+0:24
Finish
26.22 mi12:48:012:47:196:236:29
6:22
-0:36

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

6:09 /mi

Average Pace

6:23 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:07

95% of race

Time at Steady Pace

9:12

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:20:1519:336:1819:33
6:18
#1406
10K
6.21 mi10:39:2038:386:1319:05
6:09
#1248
15K
9.32 mi10:58:3057:486:1219:10
6:10
#1198
20K
12.43 mi11:18:081:17:266:1419:38
6:19
#1240
Half
13.11 mi11:22:291:21:476:144:21
6:23
#1274
25K
15.53 mi11:37:551:37:136:1515:26
6:22
#1308
30K
18.64 mi11:58:191:57:376:1920:24
6:34
#1372
20M
20.00 mi12:07:162:06:346:208:57
6:35
#1397
21M
21.00 mi12:14:042:13:226:216:48
6:48
#1376
35K
21.75 mi12:18:492:18:076:214:45
6:21
#1389
23M
23.00 mi12:27:032:26:216:228:14
6:35
#1384
24M
24.00 mi12:33:312:32:496:226:28
6:28
#1383
40K
24.85 mi12:39:082:38:266:225:37
6:34
#1380
25.2M
25.20 mi12:41:322:40:506:232:24
6:58
#1382
Finish
26.22 mi12:48:012:47:196:236:29
6:22
#1378
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1406133613361147(Top 4%)1094(Top 7%)1094(Top 21%)
10K6.21 mi3.10 mi1248+1581183+1531183+1531153(Top 4%)1094(Top 7%)1094(Top 21%)
15K9.32 mi3.11 mi1198+501136+471136+471147(Top 4%)1094(Top 7%)1094(Top 21%)
20K12.43 mi3.11 mi1240-421181-451181-451466(Top 6%)1400(Top 9%)1400(Top 26%)
Half13.11 mi0.68 mi1274-341215-341215-342051(Top 8%)1967(Top 13%)1967(Top 37%)
25K15.53 mi2.42 mi1308-341248-331248-331576(Top 6%)1510(Top 10%)1510(Top 29%)
30K18.64 mi3.11 mi1372-641310-621310-621813(Top 7%)1736(Top 11%)1736(Top 33%)
20M20.00 mi1.36 mi1397-251335-251335-251779(Top 7%)1695(Top 11%)1695(Top 32%)
21M21.00 mi1.00 mi1376+211314+211314+211394(Top 5%)1328(Top 9%)1328(Top 25%)
35K21.75 mi0.75 mi1389-131325-111325-111722(Top 6%)1635(Top 11%)1635(Top 31%)
23M23.00 mi1.25 mi1384+51320+51320+51679(Top 6%)1593(Top 10%)1593(Top 30%)
24M24.00 mi1.00 mi1383+11319+11319+11932(Top 7%)1813(Top 12%)1813(Top 34%)
40K24.85 mi0.85 mi1380+31315+41315+41776(Top 7%)1671(Top 11%)1671(Top 32%)
25.2M25.20 mi0.35 mi1382-21317-21317-21596(Top 6%)1502(Top 10%)1502(Top 28%)
Finish26.22 mi1.02 mi1378+41312+51312+51854(Top 7%)1732(Top 11%)1732(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1147

Males

1094

M18-39

1094

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1153

Males

1094

M18-39

1094

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1147

Males

1094

M18-39

1094

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1466

Males

1400

M18-39

1400

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2051

Males

1967

M18-39

1967

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1576

Males

1510

M18-39

1510

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1813

Males

1736

M18-39

1736

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1779

Males

1695

M18-39

1695

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1394

Males

1328

M18-39

1328

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1722

Males

1635

M18-39

1635

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1679

Males

1593

M18-39

1593

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1932

Males

1813

M18-39

1813

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1776

Males

1671

M18-39

1671

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1596

Males

1502

M18-39

1502

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1854

Males

1732

M18-39

1732

Passing Analysis

Category:
Athletes Passed
463
Passed By
435
Net Change
+28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1406
5K → 10K17315+158#1406#1248
10K → 15K6515+50#1248#1198
15K → 20K2567-42#1198#1240
20K → Half034-34#1240#1274
Half → 25K1448-34#1274#1308
25K → 30K2690-64#1308#1372
30K → 20M1338-25#1372#1397
20M → 21M3110+21#1397#1376
21M → 35K720-13#1376#1389
35K → 23M3025+5#1389#1384
23M → 24M2221+1#1384#1383
24M → 40K2118+3#1383#1380
40K → 25.2M79-2#1380#1382
25.2M → Finish2925+4#1382#1378
TOTALS463435+28
📊

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