Boston Marathon logo
BOSTON MARATHON 2024

Charles Schafer

Bib: 2737•M

WI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 15%
Gender (Male)
#0 / 14578
Top 24%
Division (M18-39)
#0 / 4849
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:56
Rank: #2800
Start → 5K
6:25/mi
19:56 split
10K· 6.21 mi
40:10
Rank: #2933 (-133)
5K → 10K
6:31/mi
20:14 split
15K· 9.32 mi
1:00:16
Rank: #2748 (+185)
10K → 15K
6:28/mi
20:06 split
20K· 12.43 mi
1:20:21
Rank: #2504 (+244)
15K → 20K
6:28/mi
20:05 split
Half· 13.11 mi
1:24:45
Rank: #2496 (+8)
20K → Half
6:27/mi
4:24 split
25K· 15.53 mi
1:40:32
Rank: #2308 (+188)
Half → 25K
6:31/mi
15:47 split
30K· 18.64 mi
2:01:45
Rank: #2185 (+123)
25K → 30K
6:50/mi
21:13 split
20M
2:11:43
Rank: #2242 (-57)
30K → 20M
7:20/mi
9:58 split
21M
2:20:13
Rank: #2432 (-190)
20M → 21M
8:30/mi
8:30 split
35K· 21.75 mi
2:25:37
Rank: #2471 (-39)
21M → 35K
7:13/mi
5:24 split
23M
2:37:59
Rank: #3236 (-765)
35K → 23M
9:53/mi
12:22 split
24M
2:46:48
Rank: #3542 (-306)
23M → 24M
8:49/mi
8:49 split
40K· 24.85 mi
2:54:22
Rank: #3698 (-156)
24M → 40K
8:51/mi
7:34 split
25.2M
2:57:45
Rank: #3759 (-61)
40K → 25.2M
9:49/mi
3:23 split
Finish· 26.22 mi
3:06:06
Rank: #3900 (-141)
25.2M → Finish
8:12/mi
8:21 split

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
Time1:24:45
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0619:566:2519:56
6:25
-
10K
6.21 mi10:41:2040:106:2820:14
6:31
+0:06
15K
9.32 mi11:01:261:00:166:2820:06
6:28
-0:03
20K
12.43 mi11:21:311:20:216:2820:05
6:28
0:00
Half
13.11 mi11:25:551:24:456:284:24
6:27
-0:01
25K
15.53 mi11:41:421:40:326:2815:47
6:31
+0:04
30K
18.64 mi12:02:552:01:456:3221:13
6:50
+0:19
20M
20.00 mi12:12:532:11:436:359:58
7:20
+0:30
21M
21.00 mi12:21:232:20:136:418:30
8:30
+1:10
35K
21.75 mi12:26:472:25:376:425:24
7:13
-1:17
23M
23.00 mi12:39:092:37:596:5212:22
9:53
+2:40
24M
24.00 mi12:47:582:46:486:578:49
8:49
-1:04
40K
24.85 mi12:55:322:54:227:017:34
8:51
+0:02
25.2M
25.20 mi12:58:552:57:457:033:23
9:49
+0:58
Finish
26.22 mi13:07:163:06:067:068:21
8:12
-1:37

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

6:25 /mi

Average Pace

7:06 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:32

54% of race

Time at Steady Pace

36:35

20% of race

Time at Slower Pace

48:59

26% of race

Average Pace: 7:06 /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 mi10:21:0619:566:2519:56
6:25
#2800
10K
6.21 mi10:41:2040:106:2820:14
6:31
#2933
15K
9.32 mi11:01:261:00:166:2820:06
6:28
#2748
20K
12.43 mi11:21:311:20:216:2820:05
6:28
#2504
Half
13.11 mi11:25:551:24:456:284:24
6:27
#2496
25K
15.53 mi11:41:421:40:326:2815:47
6:31
#2308
30K
18.64 mi12:02:552:01:456:3221:13
6:50
#2185
20M
20.00 mi12:12:532:11:436:359:58
7:20
#2242
21M
21.00 mi12:21:232:20:136:418:30
8:30
#2432
35K
21.75 mi12:26:472:25:376:425:24
7:13
#2471
23M
23.00 mi12:39:092:37:596:5212:22
9:53
#3236
24M
24.00 mi12:47:582:46:486:578:49
8:49
#3542
40K
24.85 mi12:55:322:54:227:017:34
8:51
#3698
25.2M
25.20 mi12:58:552:57:457:033:23
9:49
#3759
Finish
26.22 mi13:07:163:06:067:068:21
8:12
#3900
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2800268326832560(Top 10%)2457(Top 17%)2457(Top 51%)
10K6.21 mi3.10 mi2933-1332806-1232806-1233081(Top 12%)2938(Top 20%)2938(Top 61%)
15K9.32 mi3.11 mi2748+1852634+1722634+1722560(Top 10%)2457(Top 17%)2457(Top 51%)
20K12.43 mi3.11 mi2504+2442406+2282406+2282007(Top 8%)1938(Top 13%)1938(Top 40%)
Half13.11 mi0.68 mi2496+82398+82398+82385(Top 9%)2288(Top 16%)2288(Top 47%)
25K15.53 mi2.42 mi2308+1882222+1762222+1761830(Top 7%)1759(Top 12%)1759(Top 36%)
30K18.64 mi3.11 mi2185+1232097+1252097+1252061(Top 8%)1953(Top 13%)1953(Top 40%)
20M20.00 mi1.36 mi2242-572144-472144-473689(Top 14%)3323(Top 23%)3323(Top 69%)
21M21.00 mi1.00 mi2432-1902320-1762320-1766184(Top 24%)4777(Top 33%)4777(Top 99%)
35K21.75 mi0.75 mi2471-392350-302350-303835(Top 15%)3335(Top 23%)3335(Top 69%)
23M23.00 mi1.25 mi3236-7653025-6753025-67515017(Top 59%)9050(Top 62%)9050(Top 187%)
24M24.00 mi1.00 mi3542-3063280-2553280-25511161(Top 44%)7127(Top 49%)7127(Top 147%)
40K24.85 mi0.85 mi3698-1563405-1253405-12510102(Top 40%)6449(Top 44%)6449(Top 133%)
25.2M25.20 mi0.35 mi3759-613446-413446-4110039(Top 39%)6346(Top 44%)6346(Top 131%)
Finish26.22 mi1.02 mi3900-1413536-903536-909697(Top 38%)6296(Top 43%)6296(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2560

Males

2457

M18-39

2457

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3081

Males

2938

M18-39

2938

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2560

Males

2457

M18-39

2457

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2007

Males

1938

M18-39

1938

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2385

Males

2288

M18-39

2288

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1830

Males

1759

M18-39

1759

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2061

Males

1953

M18-39

1953

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3689

Males

3323

M18-39

3323

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6184

Males

4777

M18-39

4777

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3835

Males

3335

M18-39

3335

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15017

Males

9050

M18-39

9050

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11161

Males

7127

M18-39

7127

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10102

Males

6449

M18-39

6449

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10039

Males

6346

M18-39

6346

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

9697

Males

6296

M18-39

6296

Passing Analysis

Category:
Athletes Passed
1098
Passed By
2198
Net Change
-1100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2800
5K → 10K95228-133#2800#2933
10K → 15K21429+185#2933#2748
15K → 20K2506+244#2748#2504
20K → Half2214+8#2504#2496
Half → 25K1957+188#2496#2308
25K → 30K17350+123#2308#2185
30K → 20M3895-57#2185#2242
20M → 21M22212-190#2242#2432
21M → 35K2261-39#2432#2471
35K → 23M6771-765#2471#3236
23M → 24M11317-306#3236#3542
24M → 40K18174-156#3542#3698
40K → 25.2M768-61#3698#3759
25.2M → Finish25166-141#3759#3900
TOTALS10982198-1100
📊

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