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BOSTON MARATHON 2023

Joel Anderson

Bib: 1422•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Masters (Masters Men)
#0 / 9891
Top 2%
Division (M40-44)
#0 / 2241
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:23
Rank: #1239
Start → 5K
19:23 | 6:14/mi
10K· 6.21 mi
38:42
Rank: #1291 (-52)
5K → 10K
19:19 | 6:13/mi
15K· 9.32 mi
58:15
Rank: #1372 (-81)
10K → 15K
19:33 | 6:18/mi
20K· 12.43 mi
1:17:45
Rank: #1330 (+42)
15K → 20K
19:30 | 6:17/mi
Half· 13.11 mi
1:22:00
Rank: #1330
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:37:08
Rank: #1296 (+34)
Half → 25K
15:08 | 6:14/mi
30K· 18.64 mi
1:56:51
Rank: #1231 (+65)
25K → 30K
19:43 | 6:21/mi
20M
2:05:32
Rank: #1205 (+26)
30K → 20M
8:41 | 6:23/mi
21M
2:12:18
Rank: #1189 (+16)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:16:58
Rank: #1181 (+8)
21M → 35K
4:40 | 6:14/mi
23M
2:25:03
Rank: #1167 (+14)
35K → 23M
8:05 | 6:27/mi
24M
2:31:32
Rank: #1182 (-15)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:37:09
Rank: #1190 (-8)
24M → 40K
5:37 | 6:34/mi
25.2M
2:39:33
Rank: #1198 (-8)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:46:11
Rank: #1228 (-30)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:00
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:24:11
Pace6:25 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4619:236:1419:23
6:14
-
10K
6.21 mi10:39:0538:426:1419:19
6:13
-0:01
15K
9.32 mi10:58:3858:156:1519:33
6:18
+0:05
20K
12.43 mi11:18:081:17:456:1519:30
6:17
-0:01
Half
13.11 mi11:22:231:22:006:154:15
6:14
-0:03
25K
15.53 mi11:37:311:37:086:1515:08
6:14
0:00
30K
18.64 mi11:57:141:56:516:1619:43
6:21
+0:07
20M
20.00 mi12:05:552:05:326:178:41
6:23
+0:02
21M
21.00 mi12:12:412:12:186:186:46
6:46
+0:23
35K
21.75 mi12:17:212:16:586:184:40
6:14
-0:32
23M
23.00 mi12:25:262:25:036:188:05
6:27
+0:13
24M
24.00 mi12:31:552:31:326:196:29
6:29
+0:02
40K
24.85 mi12:37:322:37:096:195:37
6:34
+0:05
25.2M
25.20 mi12:39:562:39:336:202:24
6:58
+0:24
Finish
26.22 mi12:46:342:46:116:216:38
6:31
-0:27

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

6:13 /mi

Average Pace

6:21 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:47

99% of race

Time at Steady Pace

2:24

1% 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 mi10:19:4619:236:1419:23
6:14
#1239
10K
6.21 mi10:39:0538:426:1419:19
6:13
#1291
15K
9.32 mi10:58:3858:156:1519:33
6:18
#1372
20K
12.43 mi11:18:081:17:456:1519:30
6:17
#1330
Half
13.11 mi11:22:231:22:006:154:15
6:14
#1330
25K
15.53 mi11:37:311:37:086:1515:08
6:14
#1296
30K
18.64 mi11:57:141:56:516:1619:43
6:21
#1231
20M
20.00 mi12:05:552:05:326:178:41
6:23
#1205
21M
21.00 mi12:12:412:12:186:186:46
6:46
#1189
35K
21.75 mi12:17:212:16:586:184:40
6:14
#1181
23M
23.00 mi12:25:262:25:036:188:05
6:27
#1167
24M
24.00 mi12:31:552:31:326:196:29
6:29
#1182
40K
24.85 mi12:37:322:37:096:195:37
6:34
#1190
25.2M
25.20 mi12:39:562:39:336:202:24
6:58
#1198
Finish
26.22 mi12:46:342:46:116:216:38
6:31
#1228
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1239117511751616(Top 6%)1543(Top 10%)1543(Top 69%)
10K6.21 mi3.10 mi1291-521226-511226-511412(Top 5%)1347(Top 9%)1347(Top 60%)
15K9.32 mi3.11 mi1372-811307-811307-811616(Top 6%)1543(Top 10%)1543(Top 69%)
20K12.43 mi3.11 mi1330+421266+411266+411306(Top 5%)1247(Top 8%)1247(Top 56%)
Half13.11 mi0.68 mi13301268-21268-21473(Top 6%)1409(Top 9%)1409(Top 63%)
25K15.53 mi2.42 mi1296+341237+311237+311118(Top 4%)1065(Top 7%)1065(Top 48%)
30K18.64 mi3.11 mi1231+651176+611176+611052(Top 4%)1001(Top 7%)1001(Top 45%)
20M20.00 mi1.36 mi1205+261151+251151+251108(Top 4%)1062(Top 7%)1062(Top 47%)
21M21.00 mi1.00 mi1189+161135+161135+161301(Top 5%)1242(Top 8%)1242(Top 55%)
35K21.75 mi0.75 mi1181+81127+81127+81352(Top 5%)1282(Top 8%)1282(Top 57%)
23M23.00 mi1.25 mi1167+141114+131114+131283(Top 5%)1214(Top 8%)1214(Top 54%)
24M24.00 mi1.00 mi1182-151128-141128-142002(Top 8%)1877(Top 12%)1877(Top 84%)
40K24.85 mi0.85 mi1190-81134-61134-61773(Top 7%)1668(Top 11%)1668(Top 74%)
25.2M25.20 mi0.35 mi1198-81141-71141-71591(Top 6%)1497(Top 10%)1497(Top 67%)
Finish26.22 mi1.02 mi1228-301171-301171-302499(Top 9%)2293(Top 15%)2293(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1616

Males

1543

M40-44

1543

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1412

Males

1347

M40-44

1347

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1616

Males

1543

M40-44

1543

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1306

Males

1247

M40-44

1247

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1473

Males

1409

M40-44

1409

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1118

Males

1065

M40-44

1065

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1052

Males

1001

M40-44

1001

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1108

Males

1062

M40-44

1062

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1301

Males

1242

M40-44

1242

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1352

Males

1282

M40-44

1282

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1283

Males

1214

M40-44

1214

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2002

Males

1877

M40-44

1877

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1773

Males

1668

M40-44

1668

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1591

Males

1497

M40-44

1497

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2499

Males

2293

M40-44

2293

Passing Analysis

Category:
Athletes Passed
403
Passed By
392
Net Change
+11
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1239
5K → 10K4799-52#1239#1291
10K → 15K21102-81#1291#1372
15K → 20K6927+42#1372#1330
20K → Half660#1330#1330
Half → 25K439+34#1330#1296
25K → 30K738+65#1296#1231
30K → 20M337+26#1231#1205
20M → 21M3216+16#1205#1189
21M → 35K157+8#1189#1181
35K → 23M2915+14#1181#1167
23M → 24M1126-15#1167#1182
24M → 40K1321-8#1182#1190
40K → 25.2M513-8#1190#1198
25.2M → Finish636-30#1198#1228
TOTALS403392+11
📊

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