Boston Marathon logo
BOSTON MARATHON 2023

Charles Hoffert

Bib: 4464•M

CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #4040
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
41:33
Rank: #3826 (+214)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:01:59
Rank: #3552 (+274)
10K → 15K
20:26 | 6:35/mi
20K· 12.43 mi
1:22:19
Rank: #3244 (+308)
15K → 20K
20:20 | 6:33/mi
Half· 13.11 mi
1:26:39
Rank: #3149 (+95)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:42:14
Rank: #2869 (+280)
Half → 25K
15:35 | 6:26/mi
30K· 18.64 mi
2:02:48
Rank: #2682 (+187)
25K → 30K
20:34 | 6:37/mi
20M
2:11:51
Rank: #2605 (+77)
30K → 20M
9:03 | 6:40/mi
21M
2:18:37
Rank: #2491 (+114)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:23:29
Rank: #2469 (+22)
21M → 35K
4:52 | 6:30/mi
23M
2:31:29
Rank: #2347 (+122)
35K → 23M
8:00 | 6:23/mi
24M
2:37:49
Rank: #2290 (+57)
23M → 24M
6:20 | 6:20/mi
40K· 24.85 mi
2:43:14
Rank: #2213 (+77)
24M → 40K
5:25 | 6:20/mi
25.2M
2:45:30
Rank: #2162 (+51)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:51:43
Rank: #2058 (+104)
25.2M → Finish
6:13 | 6:06/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
Time1:26:39
Pace6:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:04
Pace6:29 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0820:576:4520:57
6:45
-
10K
6.21 mi10:43:4441:336:4120:36
6:38
-0:07
15K
9.32 mi11:04:101:01:596:3920:26
6:35
-0:03
20K
12.43 mi11:24:301:22:196:3720:20
6:33
-0:02
Half
13.11 mi11:28:501:26:396:374:20
6:21
-0:12
25K
15.53 mi11:44:251:42:146:3515:35
6:26
+0:05
30K
18.64 mi12:04:592:02:486:3520:34
6:37
+0:11
20M
20.00 mi12:14:022:11:516:369:03
6:40
+0:03
21M
21.00 mi12:20:482:18:376:366:46
6:46
+0:06
35K
21.75 mi12:25:402:23:296:364:52
6:30
-0:16
23M
23.00 mi12:33:402:31:296:358:00
6:23
-0:07
24M
24.00 mi12:40:002:37:496:356:20
6:20
-0:03
40K
24.85 mi12:45:252:43:146:345:25
6:20
0:00
25.2M
25.20 mi12:47:412:45:306:342:16
6:34
+0:14
Finish
26.22 mi12:53:542:51:436:336:13
6:06
-0:28

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

6:06 /mi

Average Pace

6:33 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:00

84% of race

Time at Steady Pace

27:43

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:23:0820:576:4520:57
6:45
#4040
10K
6.21 mi10:43:4441:336:4120:36
6:38
#3826
15K
9.32 mi11:04:101:01:596:3920:26
6:35
#3552
20K
12.43 mi11:24:301:22:196:3720:20
6:33
#3244
Half
13.11 mi11:28:501:26:396:374:20
6:21
#3149
25K
15.53 mi11:44:251:42:146:3515:35
6:26
#2869
30K
18.64 mi12:04:592:02:486:3520:34
6:37
#2682
20M
20.00 mi12:14:022:11:516:369:03
6:40
#2605
21M
21.00 mi12:20:482:18:376:366:46
6:46
#2491
35K
21.75 mi12:25:402:23:296:364:52
6:30
#2469
23M
23.00 mi12:33:402:31:296:358:00
6:23
#2347
24M
24.00 mi12:40:002:37:496:356:20
6:20
#2290
40K
24.85 mi12:45:252:43:146:345:25
6:20
#2213
25.2M
25.20 mi12:47:412:45:306:342:16
6:34
#2162
Finish
26.22 mi12:53:542:51:436:336:13
6:06
#2058
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4040378737873087(Top 12%)2941(Top 19%)2941(Top 56%)
10K6.21 mi3.10 mi3826+2143601+1863601+1863701(Top 14%)3496(Top 23%)3496(Top 66%)
15K9.32 mi3.11 mi3552+2743359+2423359+2423087(Top 12%)2941(Top 19%)2941(Top 56%)
20K12.43 mi3.11 mi3244+3083086+2733086+2732535(Top 10%)2427(Top 16%)2427(Top 46%)
Half13.11 mi0.68 mi3149+952999+872999+872003(Top 8%)1926(Top 13%)1926(Top 36%)
25K15.53 mi2.42 mi2869+2802742+2572742+2571847(Top 7%)1770(Top 12%)1770(Top 33%)
30K18.64 mi3.11 mi2682+1872562+1802562+1802040(Top 8%)1949(Top 13%)1949(Top 37%)
20M20.00 mi1.36 mi2605+772488+742488+742108(Top 8%)2009(Top 13%)2009(Top 38%)
21M21.00 mi1.00 mi2491+1142385+1032385+1031321(Top 5%)1262(Top 8%)1262(Top 24%)
35K21.75 mi0.75 mi2469+222365+202365+202409(Top 9%)2281(Top 15%)2281(Top 43%)
23M23.00 mi1.25 mi2347+1222248+1172248+1171084(Top 4%)1029(Top 7%)1029(Top 19%)
24M24.00 mi1.00 mi2290+572194+542194+541459(Top 5%)1382(Top 9%)1382(Top 26%)
40K24.85 mi0.85 mi2213+772124+702124+701021(Top 4%)968(Top 6%)968(Top 18%)
25.2M25.20 mi0.35 mi2162+512075+492075+49644(Top 2%)611(Top 4%)611(Top 12%)
Finish26.22 mi1.02 mi2058+1041973+1021973+102993(Top 4%)947(Top 6%)947(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3087

Males

2941

M18-39

2941

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3701

Males

3496

M18-39

3496

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3087

Males

2941

M18-39

2941

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2535

Males

2427

M18-39

2427

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2003

Males

1926

M18-39

1926

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1847

Males

1770

M18-39

1770

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2040

Males

1949

M18-39

1949

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2108

Males

2009

M18-39

2009

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1321

Males

1262

M18-39

1262

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2409

Males

2281

M18-39

2281

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1084

Males

1029

M18-39

1029

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1459

Males

1382

M18-39

1382

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1021

Males

968

M18-39

968

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

644

Males

611

M18-39

611

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

993

Males

947

M18-39

947

Passing Analysis

Category:
Athletes Passed
2181
Passed By
199
Net Change
+1982
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4040
5K → 10K347133+214#4040#3826
10K → 15K29420+274#3826#3552
15K → 20K3113+308#3552#3244
20K → Half972+95#3244#3149
Half → 25K2811+280#3149#2869
25K → 30K1958+187#2869#2682
30K → 20M8811+77#2682#2605
20M → 21M1151+114#2605#2491
21M → 35K3614+22#2491#2469
35K → 23M1231+122#2469#2347
23M → 24M581+57#2347#2290
24M → 40K803+77#2290#2213
40K → 25.2M510+51#2213#2162
25.2M → Finish1051+104#2162#2058
TOTALS2181199+1982
📊

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