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BOSTON MARATHON 2023

Chris Town

Bib: 5275•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M45-49)
#0 / 2252
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:20
Rank: #2526
Start → 5K
6:33/mi
20:20 split
10K· 6.21 mi
40:25
Rank: #2526
5K → 10K
6:28/mi
20:05 split
15K· 9.32 mi
1:00:14
Rank: #2332 (+194)
10K → 15K
6:23/mi
19:49 split
20K· 12.43 mi
1:20:12
Rank: #2209 (+123)
15K → 20K
6:26/mi
19:58 split
Half· 13.11 mi
1:24:41
Rank: #2250 (-41)
20K → Half
6:34/mi
4:29 split
25K· 15.53 mi
1:40:50
Rank: #2371 (-121)
Half → 25K
6:40/mi
16:09 split
30K· 18.64 mi
2:01:53
Rank: #2416 (-45)
25K → 30K
6:47/mi
21:03 split
20M
2:11:15
Rank: #2440 (-24)
30K → 20M
6:54/mi
9:22 split
21M
2:18:44
Rank: #2521 (-81)
20M → 21M
7:29/mi
7:29 split
35K· 21.75 mi
2:23:51
Rank: #2544 (-23)
21M → 35K
6:50/mi
5:07 split
23M
2:32:35
Rank: #2549 (-5)
35K → 23M
6:59/mi
8:44 split
24M
2:39:46
Rank: #2688 (-139)
23M → 24M
7:11/mi
7:11 split
40K· 24.85 mi
2:46:04
Rank: #2793 (-105)
24M → 40K
7:22/mi
6:18 split
25.2M
2:48:43
Rank: #2816 (-23)
40K → 25.2M
7:41/mi
2:39 split
Finish· 26.22 mi
2:56:19
Rank: #3006 (-190)
25.2M → Finish
7:27/mi
7:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:41
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:31:38
Pace6:59 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0620:206:3320:20
6:33
-
10K
6.21 mi10:43:1140:256:3020:05
6:28
-0:05
15K
9.32 mi11:03:001:00:146:2819:49
6:23
-0:05
20K
12.43 mi11:22:581:20:126:2719:58
6:26
+0:03
Half
13.11 mi11:27:271:24:416:284:29
6:34
+0:08
25K
15.53 mi11:43:361:40:506:2916:09
6:40
+0:06
30K
18.64 mi12:04:392:01:536:3221:03
6:47
+0:07
20M
20.00 mi12:14:012:11:156:349:22
6:54
+0:07
21M
21.00 mi12:21:302:18:446:367:29
7:29
+0:35
35K
21.75 mi12:26:372:23:516:375:07
6:50
-0:39
23M
23.00 mi12:35:212:32:356:388:44
6:59
+0:09
24M
24.00 mi12:42:322:39:466:397:11
7:11
+0:12
40K
24.85 mi12:48:502:46:046:416:18
7:22
+0:11
25.2M
25.20 mi12:51:292:48:436:422:39
7:41
+0:19
Finish
26.22 mi12:59:052:56:196:447:36
7:27
-0:14

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

6:23 /mi

Average Pace

6:44 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:41

48% of race

Time at Steady Pace

1:00:25

34% of race

Time at Slower Pace

31:13

18% of race

Average Pace: 6:43 /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 mi10:23:0620:206:3320:20
6:33
#2526
10K
6.21 mi10:43:1140:256:3020:05
6:28
#2526
15K
9.32 mi11:03:001:00:146:2819:49
6:23
#2332
20K
12.43 mi11:22:581:20:126:2719:58
6:26
#2209
Half
13.11 mi11:27:271:24:416:284:29
6:34
#2250
25K
15.53 mi11:43:361:40:506:2916:09
6:40
#2371
30K
18.64 mi12:04:392:01:536:3221:03
6:47
#2416
20M
20.00 mi12:14:012:11:156:349:22
6:54
#2440
21M
21.00 mi12:21:302:18:446:367:29
7:29
#2521
35K
21.75 mi12:26:372:23:516:375:07
6:50
#2544
23M
23.00 mi12:35:212:32:356:388:44
6:59
#2549
24M
24.00 mi12:42:322:39:466:397:11
7:11
#2688
40K
24.85 mi12:48:502:46:046:416:18
7:22
#2793
25.2M
25.20 mi12:51:292:48:436:422:39
7:41
#2816
Finish
26.22 mi12:59:052:56:196:447:36
7:27
#3006
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2526241124111996(Top 7%)1911(Top 13%)1911(Top 85%)
10K6.21 mi3.10 mi25262409+22409+22586(Top 10%)2472(Top 16%)2472(Top 110%)
15K9.32 mi3.11 mi2332+1942233+1762233+1761996(Top 7%)1911(Top 13%)1911(Top 85%)
20K12.43 mi3.11 mi2209+1232115+1182115+1181922(Top 7%)1845(Top 12%)1845(Top 82%)
Half13.11 mi0.68 mi2250-412156-412156-413214(Top 12%)3064(Top 20%)3064(Top 136%)
25K15.53 mi2.42 mi2371-1212275-1192275-1193068(Top 12%)2925(Top 19%)2925(Top 130%)
30K18.64 mi3.11 mi2416-452315-402315-402833(Top 11%)2687(Top 18%)2687(Top 119%)
20M20.00 mi1.36 mi2440-242336-212336-213352(Top 13%)3135(Top 21%)3135(Top 139%)
21M21.00 mi1.00 mi2521-812414-782414-784463(Top 17%)4065(Top 27%)4065(Top 181%)
35K21.75 mi0.75 mi2544-232433-192433-194381(Top 16%)3999(Top 26%)3999(Top 178%)
23M23.00 mi1.25 mi2549-52437-42437-43642(Top 14%)3366(Top 22%)3366(Top 149%)
24M24.00 mi1.00 mi2688-1392565-1282565-1285610(Top 21%)4842(Top 32%)4842(Top 215%)
40K24.85 mi0.85 mi2793-1052655-902655-905827(Top 22%)4893(Top 32%)4893(Top 217%)
25.2M25.20 mi0.35 mi2816-232676-212676-214711(Top 18%)4064(Top 27%)4064(Top 180%)
Finish26.22 mi1.02 mi3006-1902846-1702846-1708163(Top 31%)6236(Top 41%)6236(Top 277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1996

Males

1911

M45-49

1911

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2586

Males

2472

M45-49

2472

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1996

Males

1911

M45-49

1911

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1922

Males

1845

M45-49

1845

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3214

Males

3064

M45-49

3064

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3068

Males

2925

M45-49

2925

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2833

Males

2687

M45-49

2687

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3352

Males

3135

M45-49

3135

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4463

Males

4065

M45-49

4065

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4381

Males

3999

M45-49

3999

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3642

Males

3366

M45-49

3366

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5610

Males

4842

M45-49

4842

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5827

Males

4893

M45-49

4893

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4711

Males

4064

M45-49

4064

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8163

Males

6236

M45-49

6236

Passing Analysis

Category:
Athletes Passed
705
Passed By
1185
Net Change
-480
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2526
5K → 10K1391390#2526#2526
10K → 15K20713+194#2526#2332
15K → 20K13714+123#2332#2209
20K → Half546-41#2209#2250
Half → 25K20141-121#2250#2371
25K → 30K5297-45#2371#2416
30K → 20M3054-24#2416#2440
20M → 21M1798-81#2440#2521
21M → 35K1134-23#2521#2544
35K → 23M4550-5#2544#2549
23M → 24M10149-139#2549#2688
24M → 40K14119-105#2688#2793
40K → 25.2M1235-23#2793#2816
25.2M → Finish6196-190#2816#3006
TOTALS7051185-480
📊

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