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BOSTON MARATHON 2023

Tony Schollum

Bib: 14623•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M50-54)
#0 / 2052
Top 1%
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
6:37/mi
20:33
↑ 97↓ 3451.5%
10K· 6.21 mi
6:13/mi
39:53
↑ 79↓ 1380.4%
15K· 9.32 mi
6:15/mi
59:18
↑ 67↓ 78
20K· 12.43 mi
6:21/mi
1:19:02
↑ 106↓ 860.1%
Half· 13.11 mi
6:12/mi
1:23:16
↑ 19↓ 370.5%
25K· 15.53 mi
6:23/mi
1:38:44
↑ 66↓ 880.2%
30K· 18.64 mi
6:33/mi
1:59:06
↑ 181↓ 1480.2%
20M
6:43/mi
2:08:14
↑ 64↓ 500.2%
21M
6:43/mi
2:14:57
↑ 106↓ 241.6%
35K· 21.75 mi
6:17/mi
2:19:39
↑ 17↓ 861.7%
23M
6:35/mi
2:27:54
↑ 23↓ 630.6%
24M
6:20/mi
2:34:14
↓ 821.3%
40K· 24.85 mi
6:25/mi
2:39:43
↓ 200.3%
25.2M
6:49/mi
2:42:04
↑ 13↓ 160.2%
Finish· 26.22 mi
6:14/mi
2:48:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:16
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:25:09
Pace6:30 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4820:336:3720:33
6:37
-
10K
6.21 mi11:09:0839:536:2519:20
6:13
-0:24
15K
9.32 mi11:28:3359:186:2219:25
6:15
+0:02
20K
12.43 mi11:48:171:19:026:2219:44
6:21
+0:06
Half
13.11 mi11:52:311:23:166:214:14
6:12
-0:09
25K
15.53 mi12:07:591:38:446:2115:28
6:23
+0:11
30K
18.64 mi12:28:211:59:066:2320:22
6:33
+0:10
20M
20.00 mi12:37:292:08:146:259:08
6:43
+0:10
21M
21.00 mi12:44:122:14:576:266:43
6:43
0:00
35K
21.75 mi12:48:542:19:396:254:42
6:17
-0:26
23M
23.00 mi12:57:092:27:546:268:15
6:35
+0:18
24M
24.00 mi13:03:292:34:146:266:20
6:20
-0:15
40K
24.85 mi13:08:582:39:436:265:29
6:25
+0:05
25.2M
25.20 mi13:11:192:42:046:262:21
6:49
+0:24
Finish
26.22 mi13:17:402:48:256:266:21
6:14
-0:35

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

6:12 /mi

Average Pace

6:26 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:03

60% of race

Time at Steady Pace

1:07:22

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:25 /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 mi10:49:4820:336:3720:33
6:37
#2950
10K
6.21 mi11:09:0839:536:2519:20
6:13
#2083
15K
9.32 mi11:28:3359:186:2219:25
6:15
#1838
20K
12.43 mi11:48:171:19:026:2219:44
6:21
#1756
Half
13.11 mi11:52:311:23:166:214:14
6:12
#1738
25K
15.53 mi12:07:591:38:446:2115:28
6:23
#1732
30K
18.64 mi12:28:211:59:066:2320:22
6:33
#1686
20M
20.00 mi12:37:292:08:146:259:08
6:43
#1711
21M
21.00 mi12:44:122:14:576:266:43
6:43
#1663
35K
21.75 mi12:48:542:19:396:254:42
6:17
#1644
23M
23.00 mi12:57:092:27:546:268:15
6:35
#1644
24M
24.00 mi13:03:292:34:146:266:20
6:20
#1608
40K
24.85 mi13:08:582:39:436:265:29
6:25
#1581
25.2M
25.20 mi13:11:192:42:046:262:21
6:49
#1565
Finish
26.22 mi13:17:402:48:256:266:21
6:14
#1530
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2950280028001433(Top 5%)1366(Top 9%)1366(Top 67%)
10K6.21 mi3.10 mi2083+8671993+8071993+8071441(Top 5%)1375(Top 9%)1375(Top 67%)
15K9.32 mi3.11 mi1838+2451758+2351758+2351433(Top 5%)1366(Top 9%)1366(Top 67%)
20K12.43 mi3.11 mi1756+821679+791679+791601(Top 6%)1531(Top 10%)1531(Top 75%)
Half13.11 mi0.68 mi1738+181662+171662+171397(Top 5%)1337(Top 9%)1337(Top 65%)
25K15.53 mi2.42 mi1732+61657+51657+51638(Top 6%)1568(Top 10%)1568(Top 76%)
30K18.64 mi3.11 mi1686+461611+461611+461775(Top 7%)1698(Top 11%)1698(Top 83%)
20M20.00 mi1.36 mi1711-251637-261637-262348(Top 9%)2224(Top 15%)2224(Top 108%)
21M21.00 mi1.00 mi1663+481589+481589+481167(Top 4%)1109(Top 7%)1109(Top 54%)
35K21.75 mi0.75 mi1644+191572+171572+171507(Top 6%)1431(Top 9%)1431(Top 70%)
23M23.00 mi1.25 mi16441573-11573-11722(Top 6%)1632(Top 11%)1632(Top 80%)
24M24.00 mi1.00 mi1608+361537+361537+361436(Top 5%)1359(Top 9%)1359(Top 66%)
40K24.85 mi0.85 mi1581+271511+261511+261241(Top 5%)1169(Top 8%)1169(Top 57%)
25.2M25.20 mi0.35 mi1565+161495+161495+161200(Top 5%)1139(Top 8%)1139(Top 56%)
Finish26.22 mi1.02 mi1530+351463+321463+321378(Top 5%)1303(Top 9%)1303(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1433

Males

1366

M50-54

1366

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1441

Males

1375

M50-54

1375

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1433

Males

1366

M50-54

1366

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1601

Males

1531

M50-54

1531

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1397

Males

1337

M50-54

1337

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1638

Males

1568

M50-54

1568

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1775

Males

1698

M50-54

1698

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2348

Males

2224

M50-54

2224

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1167

Males

1109

M50-54

1109

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1507

Males

1431

M50-54

1431

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1722

Males

1632

M50-54

1632

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1436

Males

1359

M50-54

1359

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1241

Males

1169

M50-54

1169

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1200

Males

1139

M50-54

1139

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1378

Males

1303

M50-54

1303

Passing Analysis

Category:
Athletes Passed
1612
Passed By
192
Net Change
+1420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2950
5K → 10K8670+867#2950#2083
10K → 15K2461+245#2083#1838
15K → 20K9917+82#1838#1756
20K → Half224+18#1756#1738
Half → 25K3529+6#1738#1732
25K → 30K7731+46#1732#1686
30K → 20M2146-25#1686#1711
20M → 21M480+48#1711#1663
21M → 35K2910+19#1663#1644
35K → 23M25250#1644#1644
23M → 24M5115+36#1644#1608
24M → 40K358+27#1608#1581
40K → 25.2M182+16#1581#1565
25.2M → Finish394+35#1565#1530
TOTALS1612192+1420
📊

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