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BOSTON MARATHON 2023

Christopher Riley

Bib: 30303•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
10:47/mi
33:30
↑ 97↓ 3451.5%
10K· 6.21 mi
10:21/mi
1:05:38
↑ 79↓ 1380.4%
15K· 9.32 mi
10:22/mi
1:37:52
↑ 67↓ 78
20K· 12.43 mi
10:37/mi
2:10:50
↑ 106↓ 860.1%
Half· 13.11 mi
10:52/mi
2:18:15
↑ 19↓ 370.5%
25K· 15.53 mi
11:24/mi
2:45:54
↑ 66↓ 880.2%
30K· 18.64 mi
11:40/mi
3:22:09
↑ 181↓ 1480.2%
20M
12:59/mi
3:39:48
↑ 64↓ 500.2%
21M
13:47/mi
3:53:35
↑ 106↓ 241.6%
35K· 21.75 mi
14:03/mi
4:04:06
↑ 17↓ 861.7%
23M
12:59/mi
4:20:21
↑ 23↓ 630.6%
24M
11:58/mi
4:32:19
↓ 821.3%
40K· 24.85 mi
11:58/mi
4:42:33
↓ 200.3%
25.2M
12:43/mi
4:46:56
↑ 13↓ 160.2%
Finish· 26.22 mi
11:25/mi
4:58:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:15
Pace10:33 /mi
2nd Half
Distance13.11 mi
Time2:40:19
Pace12:14 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2233:3010:4733:30
10:47
-
10K
6.21 mi12:28:301:05:3810:3432:08
10:21
-0:26
15K
9.32 mi13:00:441:37:5210:3032:14
10:22
+0:01
20K
12.43 mi13:33:422:10:5010:3232:58
10:37
+0:15
Half
13.11 mi13:41:072:18:1510:337:25
10:52
+0:15
25K
15.53 mi14:08:462:45:5410:4127:39
11:24
+0:32
30K
18.64 mi14:45:013:22:0910:5136:15
11:40
+0:16
20M
20.00 mi15:02:403:39:4810:5917:39
12:59
+1:19
21M
21.00 mi15:16:273:53:3511:0713:47
13:47
+0:48
35K
21.75 mi15:26:584:04:0611:1310:31
14:03
+0:16
23M
23.00 mi15:43:134:20:2111:1916:15
12:59
-1:04
24M
24.00 mi15:55:114:32:1911:2111:58
11:58
-1:01
40K
24.85 mi16:05:254:42:3311:2210:14
11:58
0:00
25.2M
25.20 mi16:09:484:46:5611:234:23
12:43
+0:45
Finish
26.22 mi16:21:264:58:3411:2411:38
11:25
-1:18

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

10:21 /mi

Average Pace

11:24 /mi

Slowest Pace

14:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:15

46% of race

Time at Steady Pace

1:37:44

33% of race

Time at Slower Pace

1:02:35

21% of race

Average Pace: 11:23 /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 mi11:56:2233:3010:4733:30
10:47
#25341
10K
6.21 mi12:28:301:05:3810:3432:08
10:21
#24833
15K
9.32 mi13:00:441:37:5210:3032:14
10:22
#24633
20K
12.43 mi13:33:422:10:5010:3232:58
10:37
#24469
Half
13.11 mi13:41:072:18:1510:337:25
10:52
#24482
25K
15.53 mi14:08:462:45:5410:4127:39
11:24
#24522
30K
18.64 mi14:45:013:22:0910:5136:15
11:40
#24439
20M
20.00 mi15:02:403:39:4810:5917:39
12:59
#24515
21M
21.00 mi15:16:273:53:3511:0713:47
13:47
#24564
35K
21.75 mi15:26:584:04:0611:1310:31
14:03
#24701
23M
23.00 mi15:43:134:20:2111:1916:15
12:59
#24743
24M
24.00 mi15:55:114:32:1911:2111:58
11:58
#24737
40K
24.85 mi16:05:254:42:3311:2210:14
11:58
#24721
25.2M
25.20 mi16:09:484:46:5611:234:23
12:43
#24708
Finish
26.22 mi16:21:264:58:3411:2411:38
11:25
#24740
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25341146821468224229(Top 91%)14188(Top 93%)14188(Top 268%)
10K6.21 mi3.10 mi24833+50814470+21214470+21224376(Top 92%)14253(Top 94%)14253(Top 270%)
15K9.32 mi3.11 mi24633+20014372+9814372+9824229(Top 91%)14188(Top 93%)14188(Top 268%)
20K12.43 mi3.11 mi24469+16414291+8114291+8124026(Top 90%)14084(Top 93%)14084(Top 266%)
Half13.11 mi0.68 mi24482-1314290+114290+124753(Top 93%)14382(Top 95%)14382(Top 272%)
25K15.53 mi2.42 mi24522-4014300-1014300-1024543(Top 92%)14271(Top 94%)14271(Top 270%)
30K18.64 mi3.11 mi24439+8314247+5314247+5324083(Top 90%)14003(Top 92%)14003(Top 265%)
20M20.00 mi1.36 mi24515-7614276-2914276-2925156(Top 94%)14460(Top 95%)14460(Top 274%)
21M21.00 mi1.00 mi24564-4914292-1614292-1624850(Top 93%)14298(Top 94%)14298(Top 271%)
35K21.75 mi0.75 mi24701-13714343-5114343-5126149(Top 98%)14925(Top 98%)14925(Top 282%)
23M23.00 mi1.25 mi24743-4214348-514348-525057(Top 94%)14372(Top 95%)14372(Top 272%)
24M24.00 mi1.00 mi24737+614339+914339+924481(Top 92%)14041(Top 93%)14041(Top 266%)
40K24.85 mi0.85 mi24721+1614321+1814321+1823853(Top 90%)13724(Top 90%)13724(Top 260%)
25.2M25.20 mi0.35 mi24708+1314313+814313+823594(Top 89%)13596(Top 90%)13596(Top 257%)
Finish26.22 mi1.02 mi24740-3214323-1014323-1024574(Top 92%)14109(Top 93%)14109(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24229

Males

14188

M18-39

14188

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

24376

Males

14253

M18-39

14253

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24229

Males

14188

M18-39

14188

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

24026

Males

14084

M18-39

14084

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24753

Males

14382

M18-39

14382

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24543

Males

14271

M18-39

14271

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

24083

Males

14003

M18-39

14003

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

25156

Males

14460

M18-39

14460

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

24850

Males

14298

M18-39

14298

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

26149

Males

14925

M18-39

14925

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

25057

Males

14372

M18-39

14372

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24481

Males

14041

M18-39

14041

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23853

Males

13724

M18-39

13724

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23594

Males

13596

M18-39

13596

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24574

Males

14109

M18-39

14109

Passing Analysis

Category:
Athletes Passed
1357
Passed By
756
Net Change
+601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25341
5K → 10K54537+508#25341#24833
10K → 15K22929+200#24833#24633
15K → 20K19026+164#24633#24469
20K → Half1730-13#24469#24482
Half → 25K66106-40#24482#24522
25K → 30K14461+83#24522#24439
30K → 20M2197-76#24439#24515
20M → 21M2473-49#24515#24564
21M → 35K4141-137#24564#24701
35K → 23M2264-42#24701#24743
23M → 24M2519+6#24743#24737
24M → 40K3721+16#24737#24721
40K → 25.2M207+13#24721#24708
25.2M → Finish1345-32#24708#24740
TOTALS1357756+601
📊

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