Boston Marathon logo
BOSTON MARATHON 2023

Patrick Campbell

Bib: 631•M

NC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 16%
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
6:18/mi
19:35
↑ 97↓ 3451.5%
10K· 6.21 mi
6:17/mi
39:06
↑ 79↓ 1380.4%
15K· 9.32 mi
6:21/mi
58:49
↑ 67↓ 78
20K· 12.43 mi
6:14/mi
1:18:11
↑ 106↓ 860.1%
Half· 13.11 mi
6:11/mi
1:22:24
↑ 19↓ 370.5%
25K· 15.53 mi
6:15/mi
1:37:34
↑ 66↓ 880.2%
30K· 18.64 mi
6:22/mi
1:57:20
↑ 181↓ 1480.2%
20M
6:26/mi
2:06:04
↑ 64↓ 500.2%
21M
6:42/mi
2:12:46
↑ 106↓ 241.6%
35K· 21.75 mi
6:01/mi
2:17:16
↑ 17↓ 861.7%
23M
6:13/mi
2:25:03
↑ 23↓ 630.6%
24M
6:02/mi
2:31:05
↓ 821.3%
40K· 24.85 mi
6:10/mi
2:36:21
↓ 200.3%
25.2M
6:31/mi
2:38:36
↑ 13↓ 160.2%
Finish· 26.22 mi
6:02/mi
2:44:45
↑ 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 Half⚖️ Balanced
Distance13.11 mi
Time1:22:24
Pace6:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:22:21
Pace6:17 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4519:356:1819:35
6:18
-
10K
6.21 mi10:39:1639:066:1819:31
6:17
-0:01
15K
9.32 mi10:58:5958:496:1919:43
6:21
+0:04
20K
12.43 mi11:18:211:18:116:1719:22
6:14
-0:07
Half
13.11 mi11:22:341:22:246:174:13
6:11
-0:03
25K
15.53 mi11:37:441:37:346:1715:10
6:15
+0:04
30K
18.64 mi11:57:301:57:206:1819:46
6:22
+0:07
20M
20.00 mi12:06:142:06:046:188:44
6:26
+0:04
21M
21.00 mi12:12:562:12:466:196:42
6:42
+0:16
35K
21.75 mi12:17:262:17:166:194:30
6:01
-0:41
23M
23.00 mi12:25:132:25:036:187:47
6:13
+0:12
24M
24.00 mi12:31:152:31:056:186:02
6:02
-0:11
40K
24.85 mi12:36:312:36:216:175:16
6:10
+0:08
25.2M
25.20 mi12:38:462:38:366:182:15
6:31
+0:21
Finish
26.22 mi12:44:552:44:456:176:09
6:02
-0:29

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

6:01 /mi

Average Pace

6:17 /mi

Slowest Pace

6:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:03

96% of race

Time at Steady Pace

6:42

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:19:4519:356:1819:35
6:18
#1439
10K
6.21 mi10:39:1639:066:1819:31
6:17
#1528
15K
9.32 mi10:58:5958:496:1919:43
6:21
#1629
20K
12.43 mi11:18:211:18:116:1719:22
6:14
#1475
Half
13.11 mi11:22:341:22:246:174:13
6:11
#1460
25K
15.53 mi11:37:441:37:346:1715:10
6:15
#1391
30K
18.64 mi11:57:301:57:206:1819:46
6:22
#1323
20M
20.00 mi12:06:142:06:046:188:44
6:26
#1305
21M
21.00 mi12:12:562:12:466:196:42
6:42
#1276
35K
21.75 mi12:17:262:17:166:194:30
6:01
#1230
23M
23.00 mi12:25:132:25:036:187:47
6:13
#1165
24M
24.00 mi12:31:152:31:056:186:02
6:02
#1127
40K
24.85 mi12:36:312:36:216:175:16
6:10
#1095
25.2M
25.20 mi12:38:462:38:366:182:15
6:31
#1077
Finish
26.22 mi12:44:552:44:456:176:09
6:02
#1056
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1439136813681842(Top 7%)1764(Top 12%)1764(Top 33%)
10K6.21 mi3.10 mi1528-891458-901458-901683(Top 6%)1609(Top 11%)1609(Top 30%)
15K9.32 mi3.11 mi1629-1011556-981556-981842(Top 7%)1764(Top 12%)1764(Top 33%)
20K12.43 mi3.11 mi1475+1541408+1481408+1481153(Top 4%)1100(Top 7%)1100(Top 21%)
Half13.11 mi0.68 mi1460+151393+151393+151263(Top 5%)1211(Top 8%)1211(Top 23%)
25K15.53 mi2.42 mi1391+691328+651328+651159(Top 4%)1105(Top 7%)1105(Top 21%)
30K18.64 mi3.11 mi1323+681263+651263+651098(Top 4%)1045(Top 7%)1045(Top 20%)
20M20.00 mi1.36 mi1305+181247+161247+161202(Top 5%)1144(Top 8%)1144(Top 22%)
21M21.00 mi1.00 mi1276+291220+271220+271087(Top 4%)1033(Top 7%)1033(Top 20%)
35K21.75 mi0.75 mi1230+461175+451175+45728(Top 3%)688(Top 5%)688(Top 13%)
23M23.00 mi1.25 mi1165+651112+631112+63649(Top 2%)613(Top 4%)613(Top 12%)
24M24.00 mi1.00 mi1127+381075+371075+37620(Top 2%)587(Top 4%)587(Top 11%)
40K24.85 mi0.85 mi1095+321043+321043+32596(Top 2%)562(Top 4%)562(Top 11%)
25.2M25.20 mi0.35 mi1077+181025+181025+18550(Top 2%)518(Top 3%)518(Top 10%)
Finish26.22 mi1.02 mi1056+211005+201005+20817(Top 3%)783(Top 5%)783(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1842

Males

1764

M18-39

1764

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1683

Males

1609

M18-39

1609

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1842

Males

1764

M18-39

1764

15K→20K

9.3 - 12.4 mi

Top 4%
×5story building
+106ft-86ft

Overall

1153

Males

1100

M18-39

1100

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1263

Males

1211

M18-39

1211

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

1159

Males

1105

M18-39

1105

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1098

Males

1045

M18-39

1045

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1202

Males

1144

M18-39

1144

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1087

Males

1033

M18-39

1033

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

728

Males

688

M18-39

688

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

649

Males

613

M18-39

613

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

620

Males

587

M18-39

587

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

596

Males

562

M18-39

562

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

550

Males

518

M18-39

518

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

817

Males

783

M18-39

783

Passing Analysis

Category:
Athletes Passed
694
Passed By
311
Net Change
+383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1439
5K → 10K34123-89#1439#1528
10K → 15K26127-101#1528#1629
15K → 20K1606+154#1629#1475
20K → Half161+15#1475#1460
Half → 25K756+69#1460#1391
25K → 30K8012+68#1391#1323
30K → 20M3012+18#1323#1305
20M → 21M4112+29#1305#1276
21M → 35K471+46#1276#1230
35K → 23M650+65#1230#1165
23M → 24M391+38#1165#1127
24M → 40K331+32#1127#1095
40K → 25.2M202+18#1095#1077
25.2M → Finish287+21#1077#1056
TOTALS694311+383
📊

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