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BOSTON MARATHON 2023

Jeroen Mank

Bib: 1653•M

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 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:13
Rank: #1105
Start → 5K
19:13 | 6:11/mi
10K· 6.21 mi
38:31
Rank: #1196 (-91)
5K → 10K
19:18 | 6:13/mi
15K· 9.32 mi
57:53
Rank: #1226 (-30)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:17:24
Rank: #1228 (-2)
15K → 20K
19:31 | 6:17/mi
Half· 13.11 mi
1:21:38
Rank: #1236 (-8)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:36:48
Rank: #1217 (+19)
Half → 25K
15:10 | 6:15/mi
30K· 18.64 mi
1:56:44
Rank: #1207 (+10)
25K → 30K
19:56 | 6:25/mi
20M
2:05:28
Rank: #1194 (+13)
30K → 20M
8:44 | 6:26/mi
21M
2:12:21
Rank: #1197 (-3)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:17:08
Rank: #1208 (-11)
21M → 35K
4:47 | 6:24/mi
23M
2:25:22
Rank: #1216 (-8)
35K → 23M
8:14 | 6:35/mi
24M
2:31:49
Rank: #1224 (-8)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:37:25
Rank: #1235 (-11)
24M → 40K
5:36 | 6:33/mi
25.2M
2:39:49
Rank: #1231 (+4)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:45:58
Rank: #1199 (+32)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:38
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:24:20
Pace6:26 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3119:136:1119:13
6:11
-
10K
6.21 mi10:38:4938:316:1219:18
6:13
+0:02
15K
9.32 mi10:58:1157:536:1319:22
6:14
+0:01
20K
12.43 mi11:17:421:17:246:1419:31
6:17
+0:03
Half
13.11 mi11:21:561:21:386:144:14
6:12
-0:05
25K
15.53 mi11:37:061:36:486:1415:10
6:15
+0:03
30K
18.64 mi11:57:021:56:446:1619:56
6:25
+0:10
20M
20.00 mi12:05:462:05:286:168:44
6:26
+0:01
21M
21.00 mi12:12:392:12:216:186:53
6:53
+0:27
35K
21.75 mi12:17:262:17:086:184:47
6:24
-0:29
23M
23.00 mi12:25:402:25:226:198:14
6:35
+0:11
24M
24.00 mi12:32:072:31:496:206:27
6:27
-0:08
40K
24.85 mi12:37:432:37:256:205:36
6:33
+0:06
25.2M
25.20 mi12:40:072:39:496:212:24
6:58
+0:25
Finish
26.22 mi12:46:162:45:586:206:09
6:02
-0:56

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

6:02 /mi

Average Pace

6:20 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:41

94% of race

Time at Steady Pace

9:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:20 /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 mi10:19:3119:136:1119:13
6:11
#1105
10K
6.21 mi10:38:4938:316:1219:18
6:13
#1196
15K
9.32 mi10:58:1157:536:1319:22
6:14
#1226
20K
12.43 mi11:17:421:17:246:1419:31
6:17
#1228
Half
13.11 mi11:21:561:21:386:144:14
6:12
#1236
25K
15.53 mi11:37:061:36:486:1415:10
6:15
#1217
30K
18.64 mi11:57:021:56:446:1619:56
6:25
#1207
20M
20.00 mi12:05:462:05:286:168:44
6:26
#1194
21M
21.00 mi12:12:392:12:216:186:53
6:53
#1197
35K
21.75 mi12:17:262:17:086:184:47
6:24
#1208
23M
23.00 mi12:25:402:25:226:198:14
6:35
#1216
24M
24.00 mi12:32:072:31:496:206:27
6:27
#1224
40K
24.85 mi12:37:432:37:256:205:36
6:33
#1235
25.2M
25.20 mi12:40:072:39:496:212:24
6:58
#1231
Finish
26.22 mi12:46:162:45:586:206:09
6:02
#1199
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1105104410441360(Top 5%)1294(Top 9%)1294(Top 24%)
10K6.21 mi3.10 mi1196-911133-891133-891398(Top 5%)1333(Top 9%)1333(Top 25%)
15K9.32 mi3.11 mi1226-301163-301163-301360(Top 5%)1294(Top 9%)1294(Top 24%)
20K12.43 mi3.11 mi1228-21170-71170-71316(Top 5%)1257(Top 8%)1257(Top 24%)
Half13.11 mi0.68 mi1236-81178-81178-81370(Top 5%)1310(Top 9%)1310(Top 25%)
25K15.53 mi2.42 mi1217+191162+161162+161165(Top 4%)1111(Top 7%)1111(Top 21%)
30K18.64 mi3.11 mi1207+101152+101152+101258(Top 5%)1200(Top 8%)1200(Top 23%)
20M20.00 mi1.36 mi1194+131140+121140+121208(Top 5%)1150(Top 8%)1150(Top 22%)
21M21.00 mi1.00 mi1197-31143-31143-31682(Top 6%)1598(Top 11%)1598(Top 30%)
35K21.75 mi0.75 mi1208-111154-111154-111914(Top 7%)1818(Top 12%)1818(Top 34%)
23M23.00 mi1.25 mi1216-81161-71161-71677(Top 6%)1591(Top 10%)1591(Top 30%)
24M24.00 mi1.00 mi1224-81168-71168-71871(Top 7%)1757(Top 12%)1757(Top 33%)
40K24.85 mi0.85 mi1235-111178-101178-101712(Top 6%)1610(Top 11%)1610(Top 30%)
25.2M25.20 mi0.35 mi1231+41174+41174+41589(Top 6%)1495(Top 10%)1495(Top 28%)
Finish26.22 mi1.02 mi1199+321143+311143+31821(Top 3%)787(Top 5%)787(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1360

Males

1294

M18-39

1294

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1398

Males

1333

M18-39

1333

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1360

Males

1294

M18-39

1294

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1316

Males

1257

M18-39

1257

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1370

Males

1310

M18-39

1310

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1165

Males

1111

M18-39

1111

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1258

Males

1200

M18-39

1200

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1208

Males

1150

M18-39

1150

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1682

Males

1598

M18-39

1598

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1914

Males

1818

M18-39

1818

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1677

Males

1591

M18-39

1591

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1871

Males

1757

M18-39

1757

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1712

Males

1610

M18-39

1610

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1589

Males

1495

M18-39

1495

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

821

Males

787

M18-39

787

Passing Analysis

Category:
Athletes Passed
317
Passed By
411
Net Change
-94
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1105
5K → 10K23114-91#1105#1196
10K → 15K2555-30#1196#1226
15K → 20K3537-2#1226#1228
20K → Half311-8#1228#1236
Half → 25K3011+19#1236#1217
25K → 30K4636+10#1217#1207
30K → 20M2613+13#1207#1194
20M → 21M2225-3#1194#1197
21M → 35K1021-11#1197#1208
35K → 23M2331-8#1208#1216
23M → 24M1422-8#1216#1224
24M → 40K1324-11#1224#1235
40K → 25.2M95+4#1235#1231
25.2M → Finish386+32#1231#1199
TOTALS317411-94
📊

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