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BOSTON MARATHON 2023

Christopher Molinaro

Bib: 25067•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
11:35/mi
35:58
↑ 97↓ 3451.5%
10K· 6.21 mi
11:56/mi
1:13:01
↑ 79↓ 1380.4%
15K· 9.32 mi
12:23/mi
1:51:30
↑ 67↓ 78
20K· 12.43 mi
12:45/mi
2:31:07
↑ 106↓ 860.1%
Half· 13.11 mi
12:28/mi
2:39:37
↑ 19↓ 370.5%
25K· 15.53 mi
13:08/mi
3:11:28
↑ 66↓ 880.2%
30K· 18.64 mi
13:47/mi
3:54:18
↑ 181↓ 1480.2%
20M
13:26/mi
4:12:33
↑ 64↓ 500.2%
21M
13:50/mi
4:26:23
↑ 106↓ 241.6%
35K· 21.75 mi
12:57/mi
4:36:04
↑ 17↓ 861.7%
23M
12:52/mi
4:52:11
↑ 23↓ 630.6%
24M
12:15/mi
5:04:26
↓ 821.3%
40K· 24.85 mi
12:38/mi
5:15:14
↓ 200.3%
25.2M
15:05/mi
5:20:26
↑ 13↓ 160.2%
Finish· 26.22 mi
12:01/mi
5:32:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:39:37
Pace12:11 /mi
2nd Half
Distance13.11 mi
Time2:53:04
Pace13:12 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2435:5811:3535:58
11:35
-
10K
6.21 mi12:28:271:13:0111:4537:03
11:56
+0:21
15K
9.32 mi13:06:561:51:3011:5838:29
12:23
+0:27
20K
12.43 mi13:46:332:31:0712:1039:37
12:45
+0:22
Half
13.11 mi13:55:032:39:3712:118:30
12:28
-0:17
25K
15.53 mi14:26:543:11:2812:2031:51
13:08
+0:40
30K
18.64 mi15:09:443:54:1812:3442:50
13:47
+0:39
20M
20.00 mi15:27:594:12:3312:3818:15
13:26
-0:21
21M
21.00 mi15:41:494:26:2312:4113:50
13:50
+0:24
35K
21.75 mi15:51:304:36:0412:429:41
12:57
-0:53
23M
23.00 mi16:07:374:52:1112:4216:07
12:52
-0:05
24M
24.00 mi16:19:525:04:2612:4112:15
12:15
-0:37
40K
24.85 mi16:30:405:15:1412:4110:48
12:38
+0:23
25.2M
25.20 mi16:35:525:20:2612:435:12
15:05
+2:27
Finish
26.22 mi16:48:075:32:4112:4212:15
12:01
-3:04

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

11:35 /mi

Average Pace

12:42 /mi

Slowest Pace

15:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:31

29% of race

Time at Steady Pace

2:35:03

47% of race

Time at Slower Pace

1:20:07

24% of race

Average Pace: 12:41 /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 mi11:51:2435:5811:3535:58
11:35
#26251
10K
6.21 mi12:28:271:13:0111:4537:03
11:56
#26262
15K
9.32 mi13:06:561:51:3011:5838:29
12:23
#26270
20K
12.43 mi13:46:332:31:0712:1039:37
12:45
#26241
Half
13.11 mi13:55:032:39:3712:118:30
12:28
#26235
25K
15.53 mi14:26:543:11:2812:2031:51
13:08
#26219
30K
18.64 mi15:09:443:54:1812:3442:50
13:47
#26174
20M
20.00 mi15:27:594:12:3312:3818:15
13:26
#26136
21M
21.00 mi15:41:494:26:2312:4113:50
13:50
#26095
35K
21.75 mi15:51:304:36:0412:429:41
12:57
#26075
23M
23.00 mi16:07:374:52:1112:4216:07
12:52
#26035
24M
24.00 mi16:19:525:04:2612:4112:15
12:15
#26008
40K
24.85 mi16:30:405:15:1412:4110:48
12:38
#25974
25.2M
25.20 mi16:35:525:20:2612:435:12
15:05
#25976
Finish
26.22 mi16:48:075:32:4112:4212:15
12:01
#25966
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26251150301503026264(Top 99%)15033(Top 99%)15033(Top 284%)
10K6.21 mi3.10 mi26262-1115037-715037-726239(Top 99%)15023(Top 99%)15023(Top 284%)
15K9.32 mi3.11 mi26270-8150371503726264(Top 99%)15033(Top 99%)15033(Top 284%)
20K12.43 mi3.11 mi26241+2915028+915028+926113(Top 98%)14967(Top 99%)14967(Top 283%)
Half13.11 mi0.68 mi26235+615029-115029-126130(Top 98%)14969(Top 99%)14969(Top 283%)
25K15.53 mi2.42 mi26219+1615020+915020+925942(Top 97%)14873(Top 98%)14873(Top 281%)
30K18.64 mi3.11 mi26174+4514992+2814992+2825908(Top 97%)14831(Top 98%)14831(Top 281%)
20M20.00 mi1.36 mi26136+3814972+2014972+2025493(Top 96%)14616(Top 96%)14616(Top 277%)
21M21.00 mi1.00 mi26095+4114954+1814954+1824899(Top 94%)14323(Top 94%)14323(Top 271%)
35K21.75 mi0.75 mi26075+2014940+1414940+1425520(Top 96%)14589(Top 96%)14589(Top 276%)
23M23.00 mi1.25 mi26035+4014928+1214928+1224962(Top 94%)14327(Top 94%)14327(Top 271%)
24M24.00 mi1.00 mi26008+2714914+1414914+1424794(Top 93%)14192(Top 94%)14192(Top 269%)
40K24.85 mi0.85 mi25974+3414900+1414900+1424585(Top 92%)14091(Top 93%)14091(Top 267%)
25.2M25.20 mi0.35 mi25976-214898+214898+225746(Top 97%)14674(Top 97%)14674(Top 278%)
Finish26.22 mi1.02 mi25966+1014895+314895+325248(Top 95%)14434(Top 95%)14434(Top 273%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26264

Males

15033

M18-39

15033

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26239

Males

15023

M18-39

15023

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26264

Males

15033

M18-39

15033

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26113

Males

14967

M18-39

14967

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

26130

Males

14969

M18-39

14969

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25942

Males

14873

M18-39

14873

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25908

Males

14831

M18-39

14831

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25493

Males

14616

M18-39

14616

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24899

Males

14323

M18-39

14323

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25520

Males

14589

M18-39

14589

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

24962

Males

14327

M18-39

14327

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24794

Males

14192

M18-39

14192

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24585

Males

14091

M18-39

14091

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25746

Males

14674

M18-39

14674

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25248

Males

14434

M18-39

14434

Passing Analysis

Category:
Athletes Passed
495
Passed By
210
Net Change
+285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26251
5K → 10K5768-11#26251#26262
10K → 15K3139-8#26262#26270
15K → 20K5930+29#26270#26241
20K → Half115+6#26241#26235
Half → 25K3620+16#26235#26219
25K → 30K6419+45#26219#26174
30K → 20M402+38#26174#26136
20M → 21M443+41#26136#26095
21M → 35K222+20#26095#26075
35K → 23M433+40#26075#26035
23M → 24M325+27#26035#26008
24M → 40K362+34#26008#25974
40K → 25.2M79-2#25974#25976
25.2M → Finish133+10#25976#25966
TOTALS495210+285
📊

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