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BOSTON MARATHON 2023

Evan Hershman

Bib: 2277•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:34
Rank: #1421
Start → 5K
19:34 | 6:18/mi
10K· 6.21 mi
38:39
Rank: #1252 (+169)
5K → 10K
19:05 | 6:09/mi
15K· 9.32 mi
57:53
Rank: #1227 (+25)
10K → 15K
19:14 | 6:11/mi
20K· 12.43 mi
1:17:15
Rank: #1199 (+28)
15K → 20K
19:22 | 6:14/mi
Half· 13.11 mi
1:21:26
Rank: #1195 (+4)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:36:40
Rank: #1192 (+3)
Half → 25K
15:14 | 6:17/mi
30K· 18.64 mi
1:56:24
Rank: #1156 (+36)
25K → 30K
19:44 | 6:21/mi
20M
2:05:11
Rank: #1150 (+6)
30K → 20M
8:47 | 6:28/mi
21M
2:12:03
Rank: #1144 (+6)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:16:56
Rank: #1178 (-34)
21M → 35K
4:53 | 6:32/mi
23M
2:25:03
Rank: #1168 (+10)
35K → 23M
8:07 | 6:29/mi
24M
2:31:36
Rank: #1190 (-22)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:37:19
Rank: #1218 (-28)
24M → 40K
5:43 | 6:41/mi
25.2M
2:39:48
Rank: #1230 (-12)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:46:33
Rank: #1268 (-38)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:26
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:25:07
Pace6:30 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1219:346:1819:34
6:18
-
10K
6.21 mi10:39:1738:396:1319:05
6:09
-0:09
15K
9.32 mi10:58:3157:536:1319:14
6:11
+0:02
20K
12.43 mi11:17:531:17:156:1319:22
6:14
+0:03
Half
13.11 mi11:22:041:21:266:134:11
6:08
-0:06
25K
15.53 mi11:37:181:36:406:1315:14
6:17
+0:09
30K
18.64 mi11:57:021:56:246:1519:44
6:21
+0:04
20M
20.00 mi12:05:492:05:116:168:47
6:28
+0:07
21M
21.00 mi12:12:412:12:036:176:52
6:52
+0:24
35K
21.75 mi12:17:342:16:566:184:53
6:32
-0:20
23M
23.00 mi12:25:412:25:036:188:07
6:29
-0:03
24M
24.00 mi12:32:142:31:366:196:33
6:33
+0:04
40K
24.85 mi12:37:572:37:196:205:43
6:41
+0:08
25.2M
25.20 mi12:40:262:39:486:202:29
7:12
+0:31
Finish
26.22 mi12:47:112:46:336:216:45
6:37
-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

6:08 /mi

Average Pace

6:21 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:12

94% of race

Time at Steady Pace

9:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:20:1219:346:1819:34
6:18
#1421
10K
6.21 mi10:39:1738:396:1319:05
6:09
#1252
15K
9.32 mi10:58:3157:536:1319:14
6:11
#1227
20K
12.43 mi11:17:531:17:156:1319:22
6:14
#1199
Half
13.11 mi11:22:041:21:266:134:11
6:08
#1195
25K
15.53 mi11:37:181:36:406:1315:14
6:17
#1192
30K
18.64 mi11:57:021:56:246:1519:44
6:21
#1156
20M
20.00 mi12:05:492:05:116:168:47
6:28
#1150
21M
21.00 mi12:12:412:12:036:176:52
6:52
#1144
35K
21.75 mi12:17:342:16:566:184:53
6:32
#1178
23M
23.00 mi12:25:412:25:036:188:07
6:29
#1168
24M
24.00 mi12:32:142:31:366:196:33
6:33
#1190
40K
24.85 mi12:37:572:37:196:205:43
6:41
#1218
25.2M
25.20 mi12:40:262:39:486:202:29
7:12
#1230
Finish
26.22 mi12:47:112:46:336:216:45
6:37
#1268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1421135013501211(Top 5%)1154(Top 8%)1154(Top 22%)
10K6.21 mi3.10 mi1252+1691187+1631187+1631150(Top 4%)1091(Top 7%)1091(Top 21%)
15K9.32 mi3.11 mi1227+251164+231164+231211(Top 5%)1154(Top 8%)1154(Top 22%)
20K12.43 mi3.11 mi1199+281141+231141+231158(Top 4%)1105(Top 7%)1105(Top 21%)
Half13.11 mi0.68 mi1195+41138+31138+31123(Top 4%)1072(Top 7%)1072(Top 20%)
25K15.53 mi2.42 mi1192+31137+11137+11273(Top 5%)1216(Top 8%)1216(Top 23%)
30K18.64 mi3.11 mi1156+361103+341103+341069(Top 4%)1018(Top 7%)1018(Top 19%)
20M20.00 mi1.36 mi1150+61097+61097+61309(Top 5%)1248(Top 8%)1248(Top 24%)
21M21.00 mi1.00 mi1144+61091+61091+61630(Top 6%)1551(Top 10%)1551(Top 29%)
35K21.75 mi0.75 mi1178-341124-331124-332505(Top 9%)2364(Top 16%)2364(Top 45%)
23M23.00 mi1.25 mi1168+101115+91115+91357(Top 5%)1286(Top 8%)1286(Top 24%)
24M24.00 mi1.00 mi1190-221136-211136-212281(Top 9%)2132(Top 14%)2132(Top 40%)
40K24.85 mi0.85 mi1218-281161-251161-252250(Top 8%)2088(Top 14%)2088(Top 40%)
25.2M25.20 mi0.35 mi1230-121173-121173-122449(Top 9%)2262(Top 15%)2262(Top 43%)
Finish26.22 mi1.02 mi1268-381209-361209-363065(Top 12%)2760(Top 18%)2760(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1211

Males

1154

M18-39

1154

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1150

Males

1091

M18-39

1091

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1211

Males

1154

M18-39

1154

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1158

Males

1105

M18-39

1105

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1123

Males

1072

M18-39

1072

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1273

Males

1216

M18-39

1216

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1069

Males

1018

M18-39

1018

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1309

Males

1248

M18-39

1248

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1630

Males

1551

M18-39

1551

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2505

Males

2364

M18-39

2364

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1357

Males

1286

M18-39

1286

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2281

Males

2132

M18-39

2132

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2250

Males

2088

M18-39

2088

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2449

Males

2262

M18-39

2262

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3065

Males

2760

M18-39

2760

Passing Analysis

Category:
Athletes Passed
474
Passed By
321
Net Change
+153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1421
5K → 10K18213+169#1421#1252
10K → 15K4823+25#1252#1227
15K → 20K4618+28#1227#1199
20K → Half73+4#1199#1195
Half → 25K2219+3#1195#1192
25K → 30K6024+36#1192#1156
30K → 20M2115+6#1156#1150
20M → 21M2418+6#1150#1144
21M → 35K640-34#1144#1178
35K → 23M2818+10#1178#1168
23M → 24M1032-22#1168#1190
24M → 40K1139-28#1190#1218
40K → 25.2M416-12#1218#1230
25.2M → Finish543-38#1230#1268
TOTALS474321+153
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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