Boston Marathon logo
BOSTON MARATHON 2023

Ronan Campbell

MA

Bib: 24688 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:21/mi
32:10
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:19/mi
1:04:12
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:13/mi
1:35:56
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:34/mi
2:08:45
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:20/mi
2:15:48
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:10/mi
2:42:53
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:46/mi
3:16:19
↑ 181↓ 1480.2%
138 ft elev
20M
10:46/mi
3:30:57
↑ 64↓ 500.2%
148 ft elev
21M
12:09/mi
3:43:06
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:23/mi
3:51:37
↑ 17↓ 861.7%
156 ft elev
23M
11:01/mi
4:05:25
↑ 23↓ 630.6%
116 ft elev
24M
10:26/mi
4:15:51
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:55/mi
4:25:11
↓ 200.3%
20 ft elev
25.2M
11:48/mi
4:29:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:44/mi
4:39:10
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:48
Pace10:22 /mi
2nd Half
Distance13.11 mi
Time2:23:22
Pace10:56 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3832:1010:2132:10
10:21
-
10K
6.21 mi12:27:401:04:1210:2032:02
10:19
-0:02
15K
9.32 mi12:59:241:35:5610:1831:44
10:13
-0:06
20K
12.43 mi13:32:132:08:4510:2232:49
10:34
+0:21
Half
13.11 mi13:39:162:15:4810:227:03
10:20
-0:14
25K
15.53 mi14:06:212:42:5310:2927:05
11:10
+0:50
30K
18.64 mi14:39:473:16:1910:3233:26
10:46
-0:24
20M
20.00 mi14:54:253:30:5710:3314:38
10:46
0:00
21M
21.00 mi15:06:343:43:0610:3712:09
12:09
+1:23
35K
21.75 mi15:15:053:51:3710:398:31
11:23
-0:46
23M
23.00 mi15:28:534:05:2510:4013:48
11:01
-0:22
24M
24.00 mi15:39:194:15:5110:4010:26
10:26
-0:35
40K
24.85 mi15:48:394:25:1110:409:20
10:55
+0:29
25.2M
25.20 mi15:52:434:29:1510:414:04
11:48
+0:53
Finish
26.22 mi16:02:384:39:1010:399:55
9:44
-2:04

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

9:44 /mi

Average Pace

10:39 /mi

Slowest Pace

12:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:20

44% of race

Time at Steady Pace

1:44:01

37% of race

Time at Slower Pace

51:49

19% of race

Average Pace: 10:39 /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 mi11:55:3832:1010:2132:10
10:21
#24360
10K
6.21 mi12:27:401:04:1210:2032:02
10:19
#24332
15K
9.32 mi12:59:241:35:5610:1831:44
10:13
#24199
20K
12.43 mi13:32:132:08:4510:2232:49
10:34
#24132
Half
13.11 mi13:39:162:15:4810:227:03
10:20
#24120
25K
15.53 mi14:06:212:42:5310:2927:05
11:10
#24136
30K
18.64 mi14:39:473:16:1910:3233:26
10:46
#23869
20M
20.00 mi14:54:253:30:5710:3314:38
10:46
#23753
21M
21.00 mi15:06:343:43:0610:3712:09
12:09
#23699
35K
21.75 mi15:15:053:51:3710:398:31
11:23
#23729
23M
23.00 mi15:28:534:05:2510:4013:48
11:01
#23665
24M
24.00 mi15:39:194:15:5110:4010:26
10:26
#23594
40K
24.85 mi15:48:394:25:1110:409:20
10:55
#23565
25.2M
25.20 mi15:52:434:29:1510:414:04
11:48
#23543
Finish
26.22 mi16:02:384:39:1010:399:55
9:44
#23466
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi24360142661426623908(Top 90%)14041(Top 93%)14041(Top 684%)
10K6.21 mi3.10 mi24332+2814242+2414242+2424312(Top 91%)14223(Top 94%)14223(Top 693%)
15K9.32 mi3.11 mi24199+13314176+6614176+6623908(Top 90%)14041(Top 93%)14041(Top 684%)
20K12.43 mi3.11 mi24132+6714143+3314143+3323944(Top 90%)14052(Top 93%)14052(Top 685%)
Half13.11 mi0.68 mi24120+1214133+1014133+1023893(Top 90%)14012(Top 92%)14012(Top 683%)
25K15.53 mi2.42 mi24136-16141331413324222(Top 91%)14130(Top 93%)14130(Top 689%)
30K18.64 mi3.11 mi23869+26714003+13014003+13022719(Top 85%)13388(Top 88%)13388(Top 652%)
20M20.00 mi1.36 mi23753+11613940+6313940+6322287(Top 84%)13135(Top 87%)13135(Top 640%)
21M21.00 mi1.00 mi23699+5413905+3513905+3522969(Top 86%)13415(Top 88%)13415(Top 654%)
35K21.75 mi0.75 mi23729-3013916-1113916-1123934(Top 90%)13814(Top 91%)13814(Top 673%)
23M23.00 mi1.25 mi23665+6413881+3513881+3522391(Top 84%)13109(Top 86%)13109(Top 639%)
24M24.00 mi1.00 mi23594+7113839+4213839+4221872(Top 82%)12819(Top 84%)12819(Top 625%)
40K24.85 mi0.85 mi23565+2913819+2013819+2022174(Top 83%)12928(Top 85%)12928(Top 630%)
25.2M25.20 mi0.35 mi23543+2213800+1913800+1922124(Top 83%)12914(Top 85%)12914(Top 629%)
Finish26.22 mi1.02 mi23466+7713755+4513755+4520906(Top 79%)12386(Top 82%)12386(Top 604%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

23908

Males

14041

M50-54

14041

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

24312

Males

14223

M50-54

14223

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

23908

Males

14041

M50-54

14041

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

23944

Males

14052

M50-54

14052

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

23893

Males

14012

M50-54

14012

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

24222

Males

14130

M50-54

14130

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22719

Males

13388

M50-54

13388

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22287

Males

13135

M50-54

13135

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22969

Males

13415

M50-54

13415

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23934

Males

13814

M50-54

13814

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22391

Males

13109

M50-54

13109

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21872

Males

12819

M50-54

12819

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22174

Males

12928

M50-54

12928

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22124

Males

12914

M50-54

12914

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20906

Males

12386

M50-54

12386

Passing Analysis

Category:
Athletes Passed
1451
Passed By
557
Net Change
+894
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24360
5K → 10K196168+28#24360#24332
10K → 15K20572+133#24332#24199
15K → 20K14073+67#24199#24132
20K → Half2816+12#24132#24120
Half → 25K96112-16#24120#24136
25K → 30K27811+267#24136#23869
30K → 20M1248+116#23869#23753
20M → 21M7521+54#23753#23699
21M → 35K1141-30#23699#23729
35K → 23M7814+64#23729#23665
23M → 24M743+71#23665#23594
24M → 40K3910+29#23594#23565
40K → 25.2M253+22#23565#23543
25.2M → Finish825+77#23543#23466
TOTALS1451557+894
📊

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