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BOSTON MARATHON 2023

Chris Agnew

Bib: 5089•M

OH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
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
7:05/mi
21:59
↑ 97↓ 3451.5%
10K· 6.21 mi
6:56/mi
43:33
↑ 79↓ 1380.4%
15K· 9.32 mi
6:53/mi
1:04:56
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:26:28
↑ 106↓ 860.1%
Half· 13.11 mi
6:50/mi
1:31:08
↑ 19↓ 370.5%
25K· 15.53 mi
6:54/mi
1:47:51
↑ 66↓ 880.2%
30K· 18.64 mi
7:01/mi
2:09:38
↑ 181↓ 1480.2%
20M
6:56/mi
2:19:03
↑ 64↓ 500.2%
21M
7:19/mi
2:26:22
↑ 106↓ 241.6%
35K· 21.75 mi
6:52/mi
2:31:30
↑ 17↓ 861.7%
23M
7:06/mi
2:40:23
↑ 23↓ 630.6%
24M
6:50/mi
2:47:13
↓ 821.3%
40K· 24.85 mi
7:05/mi
2:53:16
↓ 200.3%
25.2M
7:18/mi
2:55:47
↑ 13↓ 160.2%
Finish· 26.22 mi
6:45/mi
3:02:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:31:08
Pace6:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:31:32
Pace6:59 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5521:597:0521:59
7:05
-
10K
6.21 mi10:46:2943:337:0121:34
6:56
-0:09
15K
9.32 mi11:07:521:04:566:5821:23
6:53
-0:03
20K
12.43 mi11:29:241:26:286:5721:32
6:56
+0:03
Half
13.11 mi11:34:041:31:086:574:40
6:50
-0:06
25K
15.53 mi11:50:471:47:516:5716:43
6:54
+0:04
30K
18.64 mi12:12:342:09:386:5721:47
7:01
+0:07
20M
20.00 mi12:21:592:19:036:579:25
6:56
-0:05
21M
21.00 mi12:29:182:26:226:587:19
7:19
+0:23
35K
21.75 mi12:34:262:31:306:585:08
6:52
-0:27
23M
23.00 mi12:43:192:40:236:588:53
7:06
+0:14
24M
24.00 mi12:50:092:47:136:586:50
6:50
-0:16
40K
24.85 mi12:56:122:53:166:586:03
7:05
+0:15
25.2M
25.20 mi12:58:432:55:476:592:31
7:18
+0:13
Finish
26.22 mi13:05:363:02:406:586:53
6:45
-0:33

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

6:45 /mi

Average Pace

6:58 /mi

Slowest Pace

7:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:57

90% of race

Time at Steady Pace

18:43

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /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 mi10:24:5521:597:0521:59
7:05
#6715
10K
6.21 mi10:46:2943:337:0121:34
6:56
#6540
15K
9.32 mi11:07:521:04:566:5821:23
6:53
#6294
20K
12.43 mi11:29:241:26:286:5721:32
6:56
#6086
Half
13.11 mi11:34:041:31:086:574:40
6:50
#6060
25K
15.53 mi11:50:471:47:516:5716:43
6:54
#5855
30K
18.64 mi12:12:342:09:386:5721:47
7:01
#5549
20M
20.00 mi12:21:592:19:036:579:25
6:56
#5372
21M
21.00 mi12:29:182:26:226:587:19
7:19
#5215
35K
21.75 mi12:34:262:31:306:585:08
6:52
#5164
23M
23.00 mi12:43:192:40:236:588:53
7:06
#5072
24M
24.00 mi12:50:092:47:136:586:50
6:50
#4968
40K
24.85 mi12:56:122:53:166:586:03
7:05
#4903
25.2M
25.20 mi12:58:432:55:476:592:31
7:18
#4852
Finish
26.22 mi13:05:363:02:406:586:53
6:45
#4754
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6715605660565818(Top 22%)5316(Top 35%)5316(Top 101%)
10K6.21 mi3.10 mi6540+1755899+1575899+1576415(Top 24%)5788(Top 38%)5788(Top 110%)
15K9.32 mi3.11 mi6294+2465703+1965703+1965818(Top 22%)5316(Top 35%)5316(Top 101%)
20K12.43 mi3.11 mi6086+2085539+1645539+1645543(Top 21%)5098(Top 34%)5098(Top 96%)
Half13.11 mi0.68 mi6060+265525+145525+145539(Top 21%)5099(Top 34%)5099(Top 96%)
25K15.53 mi2.42 mi5855+2055365+1605365+1604915(Top 18%)4548(Top 30%)4548(Top 86%)
30K18.64 mi3.11 mi5549+3065102+2635102+2634422(Top 17%)4105(Top 27%)4105(Top 78%)
20M20.00 mi1.36 mi5372+1774953+1494953+1493616(Top 14%)3375(Top 22%)3375(Top 64%)
21M21.00 mi1.00 mi5215+1574811+1424811+1423713(Top 14%)3444(Top 23%)3444(Top 65%)
35K21.75 mi0.75 mi5164+514760+514760+514569(Top 17%)4160(Top 27%)4160(Top 79%)
23M23.00 mi1.25 mi5072+924669+914669+914286(Top 16%)3913(Top 26%)3913(Top 74%)
24M24.00 mi1.00 mi4968+1044578+914578+913849(Top 14%)3521(Top 23%)3521(Top 67%)
40K24.85 mi0.85 mi4903+654522+564522+564243(Top 16%)3778(Top 25%)3778(Top 71%)
25.2M25.20 mi0.35 mi4852+514477+454477+452989(Top 11%)2744(Top 18%)2744(Top 52%)
Finish26.22 mi1.02 mi4754+984391+864391+863816(Top 14%)3388(Top 22%)3388(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5818

Males

5316

M18-39

5316

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6415

Males

5788

M18-39

5788

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5818

Males

5316

M18-39

5316

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5543

Males

5098

M18-39

5098

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5539

Males

5099

M18-39

5099

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

4915

Males

4548

M18-39

4548

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4422

Males

4105

M18-39

4105

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3616

Males

3375

M18-39

3375

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3713

Males

3444

M18-39

3444

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4569

Males

4160

M18-39

4160

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4286

Males

3913

M18-39

3913

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3849

Males

3521

M18-39

3521

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4243

Males

3778

M18-39

3778

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2989

Males

2744

M18-39

2744

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3816

Males

3388

M18-39

3388

Passing Analysis

Category:
Athletes Passed
2223
Passed By
262
Net Change
+1961
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6715
5K → 10K290115+175#6715#6540
10K → 15K27327+246#6540#6294
15K → 20K23123+208#6294#6086
20K → Half315+26#6086#6060
Half → 25K21813+205#6060#5855
25K → 30K31610+306#5855#5549
30K → 20M1814+177#5549#5372
20M → 21M1614+157#5372#5215
21M → 35K598+51#5215#5164
35K → 23M11220+92#5164#5072
23M → 24M1128+104#5072#4968
24M → 40K7914+65#4968#4903
40K → 25.2M521+51#4903#4852
25.2M → Finish10810+98#4852#4754
TOTALS2223262+1961
📊

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