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BOSTON MARATHON 2023

Bradley Schramm

Bib: 2651•M

GA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 27%
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
6:35/mi
20:27
↑ 97↓ 3451.5%
10K· 6.21 mi
6:36/mi
40:56
↑ 79↓ 1380.4%
15K· 9.32 mi
6:37/mi
1:01:29
↑ 67↓ 78
20K· 12.43 mi
6:34/mi
1:21:53
↑ 106↓ 860.1%
Half· 13.11 mi
6:28/mi
1:26:18
↑ 19↓ 370.5%
25K· 15.53 mi
6:31/mi
1:42:07
↑ 66↓ 880.2%
30K· 18.64 mi
6:30/mi
2:02:20
↑ 181↓ 1480.2%
20M
6:28/mi
2:11:07
↑ 64↓ 500.2%
21M
6:38/mi
2:17:45
↑ 106↓ 241.6%
35K· 21.75 mi
6:09/mi
2:22:21
↑ 17↓ 861.7%
23M
6:23/mi
2:30:21
↑ 23↓ 630.6%
24M
6:13/mi
2:36:34
↓ 821.3%
40K· 24.85 mi
6:15/mi
2:41:55
↓ 200.3%
25.2M
6:40/mi
2:44:13
↑ 13↓ 160.2%
Finish· 26.22 mi
6:01/mi
2:50:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:26:18
Pace6:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:24:03
Pace6:25 /mi
📊Negative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3020:276:3520:27
6:35
-
10K
6.21 mi10:41:5940:566:3520:29
6:36
+0:01
15K
9.32 mi11:02:321:01:296:3620:33
6:37
+0:01
20K
12.43 mi11:22:561:21:536:3520:24
6:34
-0:03
Half
13.11 mi11:27:211:26:186:354:25
6:28
-0:06
25K
15.53 mi11:43:101:42:076:3415:49
6:31
+0:03
30K
18.64 mi12:03:232:02:206:3420:13
6:30
-0:01
20M
20.00 mi12:12:102:11:076:338:47
6:28
-0:02
21M
21.00 mi12:18:482:17:456:346:38
6:38
+0:10
35K
21.75 mi12:23:242:22:216:334:36
6:09
-0:29
23M
23.00 mi12:31:242:30:216:328:00
6:23
+0:14
24M
24.00 mi12:37:372:36:346:316:13
6:13
-0:10
40K
24.85 mi12:42:582:41:556:315:21
6:15
+0:02
25.2M
25.20 mi12:45:162:44:136:312:18
6:40
+0:25
Finish
26.22 mi12:51:242:50:216:306:08
6:01
-0:39

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

6:30 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:25

95% of race

Time at Steady Pace

8:56

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:21:3020:276:3520:27
6:35
#2739
10K
6.21 mi10:41:5940:566:3520:29
6:36
#3059
15K
9.32 mi11:02:321:01:296:3620:33
6:37
#3179
20K
12.43 mi11:22:561:21:536:3520:24
6:34
#3006
Half
13.11 mi11:27:211:26:186:354:25
6:28
#2967
25K
15.53 mi11:43:101:42:076:3415:49
6:31
#2814
30K
18.64 mi12:03:232:02:206:3420:13
6:30
#2526
20M
20.00 mi12:12:102:11:076:338:47
6:28
#2410
21M
21.00 mi12:18:482:17:456:346:38
6:38
#2296
35K
21.75 mi12:23:242:22:216:334:36
6:09
#2226
23M
23.00 mi12:31:242:30:216:328:00
6:23
#2120
24M
24.00 mi12:37:372:36:346:316:13
6:13
#2032
40K
24.85 mi12:42:582:41:556:315:21
6:15
#1956
25.2M
25.20 mi12:45:162:44:136:312:18
6:40
#1919
Finish
26.22 mi12:51:242:50:216:306:08
6:01
#1829
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2739260726073382(Top 13%)3207(Top 21%)3207(Top 61%)
10K6.21 mi3.10 mi3059-3202912-3052912-3053429(Top 13%)3252(Top 21%)3252(Top 62%)
15K9.32 mi3.11 mi3179-1203026-1143026-1143382(Top 13%)3207(Top 21%)3207(Top 61%)
20K12.43 mi3.11 mi3006+1732868+1582868+1582632(Top 10%)2516(Top 17%)2516(Top 48%)
Half13.11 mi0.68 mi2967+392833+352833+352559(Top 10%)2453(Top 16%)2453(Top 46%)
25K15.53 mi2.42 mi2814+1532690+1432690+1432269(Top 9%)2175(Top 14%)2175(Top 41%)
30K18.64 mi3.11 mi2526+2882417+2732417+2731587(Top 6%)1519(Top 10%)1519(Top 29%)
20M20.00 mi1.36 mi2410+1162307+1102307+1101328(Top 5%)1267(Top 8%)1267(Top 24%)
21M21.00 mi1.00 mi2296+1142199+1082199+108949(Top 4%)901(Top 6%)901(Top 17%)
35K21.75 mi0.75 mi2226+702133+662133+661106(Top 4%)1054(Top 7%)1054(Top 20%)
23M23.00 mi1.25 mi2120+1062033+1002033+1001080(Top 4%)1025(Top 7%)1025(Top 19%)
24M24.00 mi1.00 mi2032+881948+851948+851084(Top 4%)1026(Top 7%)1026(Top 19%)
40K24.85 mi0.85 mi1956+761872+761872+76794(Top 3%)753(Top 5%)753(Top 14%)
25.2M25.20 mi0.35 mi1919+371835+371835+37851(Top 3%)812(Top 5%)812(Top 15%)
Finish26.22 mi1.02 mi1829+901747+881747+88785(Top 3%)752(Top 5%)752(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3382

Males

3207

M18-39

3207

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3429

Males

3252

M18-39

3252

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3382

Males

3207

M18-39

3207

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2632

Males

2516

M18-39

2516

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2559

Males

2453

M18-39

2453

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2269

Males

2175

M18-39

2175

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1587

Males

1519

M18-39

1519

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1328

Males

1267

M18-39

1267

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

949

Males

901

M18-39

901

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1106

Males

1054

M18-39

1054

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1080

Males

1025

M18-39

1025

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1084

Males

1026

M18-39

1026

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

794

Males

753

M18-39

753

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

851

Males

812

M18-39

812

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

785

Males

752

M18-39

752

Passing Analysis

Category:
Athletes Passed
1495
Passed By
585
Net Change
+910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2739
5K → 10K55375-320#2739#3059
10K → 15K44164-120#3059#3179
15K → 20K19421+173#3179#3006
20K → Half478+39#3006#2967
Half → 25K1585+153#2967#2814
25K → 30K2913+288#2814#2526
30K → 20M1171+116#2526#2410
20M → 21M1140+114#2410#2296
21M → 35K711+70#2296#2226
35K → 23M1071+106#2226#2120
23M → 24M913+88#2120#2032
24M → 40K771+76#2032#1956
40K → 25.2M370+37#1956#1919
25.2M → Finish922+90#1919#1829
TOTALS1495585+910
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing