Boston Marathon logo
BOSTON MARATHON 2023

Charlie Madden

Bib: 1285•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:58
Rank: #904
Start → 5K
18:58 | 6:06/mi
10K· 6.21 mi
37:47
Rank: #914 (-10)
5K → 10K
18:49 | 6:03/mi
15K· 9.32 mi
56:44
Rank: #921 (-7)
10K → 15K
18:57 | 6:06/mi
20K· 12.43 mi
1:15:37
Rank: #864 (+57)
15K → 20K
18:53 | 6:05/mi
Half· 13.11 mi
1:19:41
Rank: #852 (+12)
20K → Half
4:04 | 5:58/mi
25K· 15.53 mi
1:34:26
Rank: #806 (+46)
Half → 25K
14:45 | 6:05/mi
30K· 18.64 mi
1:53:34
Rank: #763 (+43)
25K → 30K
19:08 | 6:10/mi
20M
2:01:55
Rank: #738 (+25)
30K → 20M
8:21 | 6:09/mi
21M
2:08:14
Rank: #697 (+41)
20M → 21M
6:19 | 6:19/mi
35K· 21.75 mi
2:12:40
Rank: #689 (+8)
21M → 35K
4:26 | 5:56/mi
23M
2:20:15
Rank: #653 (+36)
35K → 23M
7:35 | 6:03/mi
24M
2:26:15
Rank: #641 (+12)
23M → 24M
6:00 | 6:00/mi
40K· 24.85 mi
2:31:28
Rank: #630 (+11)
24M → 40K
5:13 | 6:06/mi
25.2M
2:33:45
Rank: #627 (+3)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:40:08
Rank: #638 (-11)
25.2M → Finish
6:23 | 6:16/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
Time1:19:41
Pace6:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:20:27
Pace6:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2718:586:0618:58
6:06
-
10K
6.21 mi10:38:1637:476:0518:49
6:03
-0:03
15K
9.32 mi10:57:1356:446:0518:57
6:06
+0:03
20K
12.43 mi11:16:061:15:376:0518:53
6:05
-0:01
Half
13.11 mi11:20:101:19:416:054:04
5:58
-0:07
25K
15.53 mi11:34:551:34:266:0514:45
6:05
+0:07
30K
18.64 mi11:54:031:53:346:0619:08
6:10
+0:05
20M
20.00 mi12:02:242:01:556:068:21
6:09
-0:01
21M
21.00 mi12:08:432:08:146:066:19
6:19
+0:10
35K
21.75 mi12:13:092:12:406:064:26
5:56
-0:23
23M
23.00 mi12:20:442:20:156:067:35
6:03
+0:07
24M
24.00 mi12:26:442:26:156:066:00
6:00
-0:03
40K
24.85 mi12:31:572:31:286:065:13
6:06
+0:06
25.2M
25.20 mi12:34:142:33:456:062:17
6:37
+0:31
Finish
26.22 mi12:40:372:40:086:076:23
6:16
-0:21

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

5:56 /mi

Average Pace

6:07 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:51

99% of race

Time at Steady Pace

2:17

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:06 /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 mi10:19:2718:586:0618:58
6:06
#904
10K
6.21 mi10:38:1637:476:0518:49
6:03
#914
15K
9.32 mi10:57:1356:446:0518:57
6:06
#921
20K
12.43 mi11:16:061:15:376:0518:53
6:05
#864
Half
13.11 mi11:20:101:19:416:054:04
5:58
#852
25K
15.53 mi11:34:551:34:266:0514:45
6:05
#806
30K
18.64 mi11:54:031:53:346:0619:08
6:10
#763
20M
20.00 mi12:02:242:01:556:068:21
6:09
#738
21M
21.00 mi12:08:432:08:146:066:19
6:19
#697
35K
21.75 mi12:13:092:12:406:064:26
5:56
#689
23M
23.00 mi12:20:442:20:156:067:35
6:03
#653
24M
24.00 mi12:26:442:26:156:066:00
6:00
#641
40K
24.85 mi12:31:572:31:286:065:13
6:06
#630
25.2M
25.20 mi12:34:142:33:456:062:17
6:37
#627
Finish
26.22 mi12:40:372:40:086:076:23
6:16
#638
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi904850850966(Top 4%)917(Top 6%)917(Top 17%)
10K6.21 mi3.10 mi914-10863-13863-13946(Top 4%)897(Top 6%)897(Top 17%)
15K9.32 mi3.11 mi921-7871-8871-8966(Top 4%)917(Top 6%)917(Top 17%)
20K12.43 mi3.11 mi864+57817+54817+54726(Top 3%)684(Top 5%)684(Top 13%)
Half13.11 mi0.68 mi852+12806+11806+11664(Top 2%)624(Top 4%)624(Top 12%)
25K15.53 mi2.42 mi806+46761+45761+45702(Top 3%)661(Top 4%)661(Top 13%)
30K18.64 mi3.11 mi763+43721+40721+40597(Top 2%)561(Top 4%)561(Top 11%)
20M20.00 mi1.36 mi738+25696+25696+25562(Top 2%)528(Top 3%)528(Top 10%)
21M21.00 mi1.00 mi697+41655+41655+41379(Top 1%)350(Top 2%)350(Top 7%)
35K21.75 mi0.75 mi689+8647+8647+8561(Top 2%)523(Top 3%)523(Top 10%)
23M23.00 mi1.25 mi653+36612+35612+35388(Top 1%)362(Top 2%)362(Top 7%)
24M24.00 mi1.00 mi641+12600+12600+12545(Top 2%)515(Top 3%)515(Top 10%)
40K24.85 mi0.85 mi630+11590+10590+10487(Top 2%)458(Top 3%)458(Top 9%)
25.2M25.20 mi0.35 mi627+3587+3587+3685(Top 3%)650(Top 4%)650(Top 12%)
Finish26.22 mi1.02 mi638-11598-11598-111469(Top 6%)1388(Top 9%)1388(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

966

Males

917

M18-39

917

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

946

Males

897

M18-39

897

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

966

Males

917

M18-39

917

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

726

Males

684

M18-39

684

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

664

Males

624

M18-39

624

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

702

Males

661

M18-39

661

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

597

Males

561

M18-39

561

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

562

Males

528

M18-39

528

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

379

Males

350

M18-39

350

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

561

Males

523

M18-39

523

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

388

Males

362

M18-39

362

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

545

Males

515

M18-39

515

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

487

Males

458

M18-39

458

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

685

Males

650

M18-39

650

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1469

Males

1388

M18-39

1388

Passing Analysis

Category:
Athletes Passed
402
Passed By
136
Net Change
+266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#904
5K → 10K4050-10#904#914
10K → 15K2532-7#914#921
15K → 20K658+57#921#864
20K → Half142+12#864#852
Half → 25K526+46#852#806
25K → 30K474+43#806#763
30K → 20M261+25#763#738
20M → 21M410+41#738#697
21M → 35K113+8#697#689
35K → 23M371+36#689#653
23M → 24M153+12#653#641
24M → 40K143+11#641#630
40K → 25.2M74+3#630#627
25.2M → Finish819-11#627#638
TOTALS402136+266
📊

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