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BOSTON MARATHON 2023

Daniel Hergott

Bib: 1539•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 22%
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
6:22/mi
19:46
↑ 97↓ 3451.5%
10K· 6.21 mi
6:12/mi
39:01
↑ 79↓ 1380.4%
15K· 9.32 mi
6:15/mi
58:27
↑ 67↓ 78
20K· 12.43 mi
6:06/mi
1:17:24
↑ 106↓ 860.1%
Half· 13.11 mi
6:08/mi
1:21:35
↑ 19↓ 370.5%
25K· 15.53 mi
6:16/mi
1:36:47
↑ 66↓ 880.2%
30K· 18.64 mi
6:37/mi
1:57:19
↑ 181↓ 1480.2%
20M
6:38/mi
2:06:20
↑ 64↓ 500.2%
21M
6:56/mi
2:13:16
↑ 106↓ 241.6%
35K· 21.75 mi
6:42/mi
2:18:17
↑ 17↓ 861.7%
23M
6:42/mi
2:26:40
↑ 23↓ 630.6%
24M
6:34/mi
2:33:14
↓ 821.3%
40K· 24.85 mi
6:33/mi
2:38:50
↓ 200.3%
25.2M
6:52/mi
2:41:12
↑ 13↓ 160.2%
Finish· 26.22 mi
6:30/mi
2:47:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:35
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:26:14
Pace6:35 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2919:466:2219:46
6:22
-
10K
6.21 mi10:41:4439:016:1719:15
6:12
-0:10
15K
9.32 mi11:01:1058:276:1619:26
6:15
+0:03
20K
12.43 mi11:20:071:17:246:1418:57
6:06
-0:09
Half
13.11 mi11:24:181:21:356:134:11
6:08
+0:02
25K
15.53 mi11:39:301:36:476:1415:12
6:16
+0:08
30K
18.64 mi12:00:021:57:196:1820:32
6:37
+0:21
20M
20.00 mi12:09:032:06:206:199:01
6:38
+0:01
21M
21.00 mi12:15:592:13:166:216:56
6:56
+0:18
35K
21.75 mi12:21:002:18:176:225:01
6:42
-0:14
23M
23.00 mi12:29:232:26:406:238:23
6:42
0:00
24M
24.00 mi12:35:572:33:146:236:34
6:34
-0:08
40K
24.85 mi12:41:332:38:506:235:36
6:33
-0:01
25.2M
25.20 mi12:43:552:41:126:242:22
6:52
+0:19
Finish
26.22 mi12:50:322:47:496:246:37
6:30
-0:22

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

6:24 /mi

Slowest Pace

6:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:31

94% of race

Time at Steady Pace

9:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:22:2919:466:2219:46
6:22
#1656
10K
6.21 mi10:41:4439:016:1719:15
6:12
#1488
15K
9.32 mi11:01:1058:276:1619:26
6:15
#1451
20K
12.43 mi11:20:071:17:246:1418:57
6:06
#1229
Half
13.11 mi11:24:181:21:356:134:11
6:08
#1224
25K
15.53 mi11:39:301:36:476:1415:12
6:16
#1213
30K
18.64 mi12:00:021:57:196:1820:32
6:37
#1320
20M
20.00 mi12:09:032:06:206:199:01
6:38
#1353
21M
21.00 mi12:15:592:13:166:216:56
6:56
#1361
35K
21.75 mi12:21:002:18:176:225:01
6:42
#1414
23M
23.00 mi12:29:232:26:406:238:23
6:42
#1439
24M
24.00 mi12:35:572:33:146:236:34
6:34
#1447
40K
24.85 mi12:41:332:38:506:235:36
6:33
#1437
25.2M
25.20 mi12:43:552:41:126:242:22
6:52
#1434
Finish
26.22 mi12:50:322:47:496:246:37
6:30
#1452
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1656157715771447(Top 5%)1380(Top 9%)1380(Top 26%)
10K6.21 mi3.10 mi1488+1681419+1581419+1581347(Top 5%)1284(Top 8%)1284(Top 24%)
15K9.32 mi3.11 mi1451+371386+331386+331447(Top 5%)1380(Top 9%)1380(Top 26%)
20K12.43 mi3.11 mi1229+2221171+2151171+215786(Top 3%)742(Top 5%)742(Top 14%)
Half13.11 mi0.68 mi1224+51166+51166+51131(Top 4%)1080(Top 7%)1080(Top 20%)
25K15.53 mi2.42 mi1213+111158+81158+81221(Top 5%)1167(Top 8%)1167(Top 22%)
30K18.64 mi3.11 mi1320-1071260-1021260-1021983(Top 7%)1896(Top 12%)1896(Top 36%)
20M20.00 mi1.36 mi1353-331293-331293-331983(Top 7%)1888(Top 12%)1888(Top 36%)
21M21.00 mi1.00 mi1361-81300-71300-71867(Top 7%)1773(Top 12%)1773(Top 34%)
35K21.75 mi0.75 mi1414-531350-501350-503539(Top 13%)3273(Top 22%)3273(Top 62%)
23M23.00 mi1.25 mi1439-251373-231373-232147(Top 8%)2027(Top 13%)2027(Top 38%)
24M24.00 mi1.00 mi1447-81380-71380-72365(Top 9%)2208(Top 15%)2208(Top 42%)
40K24.85 mi0.85 mi1437+101371+91371+91717(Top 6%)1615(Top 11%)1615(Top 31%)
25.2M25.20 mi0.35 mi1434+31368+31368+31318(Top 5%)1248(Top 8%)1248(Top 24%)
Finish26.22 mi1.02 mi1452-181385-171385-172418(Top 9%)2226(Top 15%)2226(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1447

Males

1380

M18-39

1380

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1347

Males

1284

M18-39

1284

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1447

Males

1380

M18-39

1380

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

786

Males

742

M18-39

742

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1131

Males

1080

M18-39

1080

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1221

Males

1167

M18-39

1167

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1983

Males

1896

M18-39

1896

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1983

Males

1888

M18-39

1888

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1867

Males

1773

M18-39

1773

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3539

Males

3273

M18-39

3273

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2147

Males

2027

M18-39

2027

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2365

Males

2208

M18-39

2208

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1717

Males

1615

M18-39

1615

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1318

Males

1248

M18-39

1248

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2418

Males

2226

M18-39

2226

Passing Analysis

Category:
Athletes Passed
666
Passed By
462
Net Change
+204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1656
5K → 10K19224+168#1656#1488
10K → 15K6932+37#1488#1451
15K → 20K2231+222#1451#1229
20K → Half105+5#1229#1224
Half → 25K2615+11#1224#1213
25K → 30K17124-107#1213#1320
30K → 20M1447-33#1320#1353
20M → 21M1927-8#1353#1361
21M → 35K457-53#1361#1414
35K → 23M1944-25#1414#1439
23M → 24M2028-8#1439#1447
24M → 40K2414+10#1447#1437
40K → 25.2M118+3#1437#1434
25.2M → Finish1836-18#1434#1452
TOTALS666462+204
📊

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