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BOSTON MARATHON 2023

Christopher Concannon

Bib: 3279•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:34
Rank: #1418
Start → 5K
19:34 | 6:18/mi
10K· 6.21 mi
38:48
Rank: #1357 (+61)
5K → 10K
19:14 | 6:11/mi
15K· 9.32 mi
58:16
Rank: #1381 (-24)
10K → 15K
19:28 | 6:16/mi
20K· 12.43 mi
1:17:48
Rank: #1340 (+41)
15K → 20K
19:32 | 6:17/mi
Half· 13.11 mi
1:21:59
Rank: #1326 (+14)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:37:11
Rank: #1303 (+23)
Half → 25K
15:12 | 6:16/mi
30K· 18.64 mi
1:57:02
Rank: #1252 (+51)
25K → 30K
19:51 | 6:23/mi
20M
2:05:45
Rank: #1238 (+14)
30K → 20M
8:43 | 6:25/mi
21M
2:12:30
Rank: #1227 (+11)
20M → 21M
6:45 | 6:45/mi
35K· 21.75 mi
2:17:07
Rank: #1203 (+24)
21M → 35K
4:37 | 6:10/mi
23M
2:25:05
Rank: #1170 (+33)
35K → 23M
7:58 | 6:22/mi
24M
2:31:12
Rank: #1141 (+29)
23M → 24M
6:07 | 6:07/mi
40K· 24.85 mi
2:36:28
Rank: #1112 (+29)
24M → 40K
5:16 | 6:10/mi
25.2M
2:38:45
Rank: #1100 (+12)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:44:46
Rank: #1057 (+43)
25.2M → Finish
6:01 | 5:54/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:21:59
Pace6:15 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:22:47
Pace6:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0919:346:1819:34
6:18
-
10K
6.21 mi10:40:2338:486:1519:14
6:11
-0:07
15K
9.32 mi10:59:5158:166:1519:28
6:16
+0:05
20K
12.43 mi11:19:231:17:486:1619:32
6:17
+0:01
Half
13.11 mi11:23:341:21:596:154:11
6:08
-0:09
25K
15.53 mi11:38:461:37:116:1515:12
6:16
+0:08
30K
18.64 mi11:58:371:57:026:1719:51
6:23
+0:07
20M
20.00 mi12:07:202:05:456:178:43
6:25
+0:02
21M
21.00 mi12:14:052:12:306:196:45
6:45
+0:20
35K
21.75 mi12:18:422:17:076:184:37
6:10
-0:35
23M
23.00 mi12:26:402:25:056:187:58
6:22
+0:12
24M
24.00 mi12:32:472:31:126:186:07
6:07
-0:15
40K
24.85 mi12:38:032:36:286:185:16
6:10
+0:03
25.2M
25.20 mi12:40:202:38:456:182:17
6:37
+0:27
Finish
26.22 mi12:46:212:44:466:176:01
5:54
-0:43

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

5:54 /mi

Average Pace

6:17 /mi

Slowest Pace

6:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:44

95% of race

Time at Steady Pace

9:02

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:21:0919:346:1819:34
6:18
#1418
10K
6.21 mi10:40:2338:486:1519:14
6:11
#1357
15K
9.32 mi10:59:5158:166:1519:28
6:16
#1381
20K
12.43 mi11:19:231:17:486:1619:32
6:17
#1340
Half
13.11 mi11:23:341:21:596:154:11
6:08
#1326
25K
15.53 mi11:38:461:37:116:1515:12
6:16
#1303
30K
18.64 mi11:58:371:57:026:1719:51
6:23
#1252
20M
20.00 mi12:07:202:05:456:178:43
6:25
#1238
21M
21.00 mi12:14:052:12:306:196:45
6:45
#1227
35K
21.75 mi12:18:422:17:076:184:37
6:10
#1203
23M
23.00 mi12:26:402:25:056:187:58
6:22
#1170
24M
24.00 mi12:32:472:31:126:186:07
6:07
#1141
40K
24.85 mi12:38:032:36:286:185:16
6:10
#1112
25.2M
25.20 mi12:40:202:38:456:182:17
6:37
#1100
Finish
26.22 mi12:46:212:44:466:176:01
5:54
#1057
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1418134713471484(Top 6%)1416(Top 9%)1416(Top 27%)
10K6.21 mi3.10 mi1357+611291+561291+561312(Top 5%)1249(Top 8%)1249(Top 24%)
15K9.32 mi3.11 mi1381-241316-251316-251484(Top 6%)1416(Top 9%)1416(Top 27%)
20K12.43 mi3.11 mi1340+411276+401276+401326(Top 5%)1266(Top 8%)1266(Top 24%)
Half13.11 mi0.68 mi1326+141264+121264+121110(Top 4%)1059(Top 7%)1059(Top 20%)
25K15.53 mi2.42 mi1303+231243+211243+211211(Top 5%)1157(Top 8%)1157(Top 22%)
30K18.64 mi3.11 mi1252+511197+461197+461176(Top 4%)1121(Top 7%)1121(Top 21%)
20M20.00 mi1.36 mi1238+141183+141183+141173(Top 4%)1117(Top 7%)1117(Top 21%)
21M21.00 mi1.00 mi1227+111173+101173+101247(Top 5%)1189(Top 8%)1189(Top 22%)
35K21.75 mi0.75 mi1203+241149+241149+241148(Top 4%)1092(Top 7%)1092(Top 21%)
23M23.00 mi1.25 mi1170+331117+321117+32990(Top 4%)940(Top 6%)940(Top 18%)
24M24.00 mi1.00 mi1141+291089+281089+28801(Top 3%)759(Top 5%)759(Top 14%)
40K24.85 mi0.85 mi1112+291060+291060+29597(Top 2%)563(Top 4%)563(Top 11%)
25.2M25.20 mi0.35 mi1100+121048+121048+12707(Top 3%)672(Top 4%)672(Top 13%)
Finish26.22 mi1.02 mi1057+431006+421006+42537(Top 2%)511(Top 3%)511(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1484

Males

1416

M18-39

1416

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1312

Males

1249

M18-39

1249

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1484

Males

1416

M18-39

1416

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1326

Males

1266

M18-39

1266

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1110

Males

1059

M18-39

1059

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1211

Males

1157

M18-39

1157

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1176

Males

1121

M18-39

1121

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1173

Males

1117

M18-39

1117

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1247

Males

1189

M18-39

1189

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1148

Males

1092

M18-39

1092

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

990

Males

940

M18-39

940

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

801

Males

759

M18-39

759

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

597

Males

563

M18-39

563

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

707

Males

672

M18-39

672

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

537

Males

511

M18-39

511

Passing Analysis

Category:
Athletes Passed
559
Passed By
198
Net Change
+361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1418
5K → 10K9938+61#1418#1357
10K → 15K4165-24#1357#1381
15K → 20K6625+41#1381#1340
20K → Half151+14#1340#1326
Half → 25K3714+23#1326#1303
25K → 30K6211+51#1303#1252
30K → 20M2612+14#1252#1238
20M → 21M2615+11#1238#1227
21M → 35K306+24#1227#1203
35K → 23M374+33#1203#1170
23M → 24M323+29#1170#1141
24M → 40K323+29#1141#1112
40K → 25.2M131+12#1112#1100
25.2M → Finish430+43#1100#1057
TOTALS559198+361
📊

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