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BOSTON MARATHON 2023

Chad Fitz

Bib: 6392•M

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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 34%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #4373
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
41:51
Rank: #4335 (+38)
5K → 10K
20:49 | 6:42/mi
15K· 9.32 mi
1:02:32
Rank: #4106 (+229)
10K → 15K
20:41 | 6:39/mi
20K· 12.43 mi
1:23:04
Rank: #3719 (+387)
15K → 20K
20:32 | 6:37/mi
Half· 13.11 mi
1:27:31
Rank: #3676 (+43)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:43:25
Rank: #3409 (+267)
Half → 25K
15:54 | 6:33/mi
30K· 18.64 mi
2:04:22
Rank: #3216 (+193)
25K → 30K
20:57 | 6:45/mi
20M
2:13:50
Rank: #3222 (-6)
30K → 20M
9:28 | 6:58/mi
21M
2:21:31
Rank: #3351 (-129)
20M → 21M
7:41 | 7:41/mi
35K· 21.75 mi
2:26:59
Rank: #3523 (-172)
21M → 35K
5:28 | 7:18/mi
23M
2:40:11
Rank: #5016 (-1493)
35K → 23M
13:12 | 10:33/mi
24M
2:47:54
Rank: #5123 (-107)
23M → 24M
7:43 | 7:43/mi
40K· 24.85 mi
2:55:09
Rank: #5320 (-197)
24M → 40K
7:15 | 8:29/mi
25.2M
2:58:27
Rank: #5449 (-129)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:07:01
Rank: #5705 (-256)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:31
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:39:30
Pace7:35 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4221:026:4621:02
6:46
-
10K
6.21 mi10:45:3141:516:4420:49
6:42
-0:04
15K
9.32 mi11:06:121:02:326:4320:41
6:39
-0:03
20K
12.43 mi11:26:441:23:046:4120:32
6:37
-0:02
Half
13.11 mi11:31:111:27:316:414:27
6:31
-0:06
25K
15.53 mi11:47:051:43:256:3915:54
6:33
+0:02
30K
18.64 mi12:08:022:04:226:4020:57
6:45
+0:12
20M
20.00 mi12:17:302:13:506:419:28
6:58
+0:13
21M
21.00 mi12:25:112:21:316:447:41
7:41
+0:43
35K
21.75 mi12:30:392:26:596:465:28
7:18
-0:23
23M
23.00 mi12:43:512:40:116:5813:12
10:33
+3:15
24M
24.00 mi12:51:342:47:547:007:43
7:43
-2:50
40K
24.85 mi12:58:492:55:097:037:15
8:29
+0:46
25.2M
25.20 mi13:02:072:58:277:053:18
9:34
+1:05
Finish
26.22 mi13:10:413:07:017:088:34
8:24
-1:10

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

6:31 /mi

Average Pace

7:08 /mi

Slowest Pace

10:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:19:18

74% of race

Time at Slower Pace

47:43

26% of race

Average Pace: 7:08 /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 mi10:24:4221:026:4621:02
6:46
#4373
10K
6.21 mi10:45:3141:516:4420:49
6:42
#4335
15K
9.32 mi11:06:121:02:326:4320:41
6:39
#4106
20K
12.43 mi11:26:441:23:046:4120:32
6:37
#3719
Half
13.11 mi11:31:111:27:316:414:27
6:31
#3676
25K
15.53 mi11:47:051:43:256:3915:54
6:33
#3409
30K
18.64 mi12:08:022:04:226:4020:57
6:45
#3216
20M
20.00 mi12:17:302:13:506:419:28
6:58
#3222
21M
21.00 mi12:25:112:21:316:447:41
7:41
#3351
35K
21.75 mi12:30:392:26:596:465:28
7:18
#3523
23M
23.00 mi12:43:512:40:116:5813:12
10:33
#5016
24M
24.00 mi12:51:342:47:547:007:43
7:43
#5123
40K
24.85 mi12:58:492:55:097:037:15
8:29
#5320
25.2M
25.20 mi13:02:072:58:277:053:18
9:34
#5449
Finish
26.22 mi13:10:413:07:017:088:34
8:24
#5705
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4373408440843759(Top 14%)3543(Top 23%)3543(Top 67%)
10K6.21 mi3.10 mi4335+384064+204064+204345(Top 16%)4069(Top 27%)4069(Top 77%)
15K9.32 mi3.11 mi4106+2293860+2043860+2043759(Top 14%)3543(Top 23%)3543(Top 67%)
20K12.43 mi3.11 mi3719+3873518+3423518+3422928(Top 11%)2794(Top 18%)2794(Top 53%)
Half13.11 mi0.68 mi3676+433478+403478+402990(Top 11%)2865(Top 19%)2865(Top 54%)
25K15.53 mi2.42 mi3409+2673239+2393239+2392489(Top 9%)2381(Top 16%)2381(Top 45%)
30K18.64 mi3.11 mi3216+1933060+1793060+1792658(Top 10%)2526(Top 17%)2526(Top 48%)
20M20.00 mi1.36 mi3222-63061-13061-13847(Top 14%)3583(Top 24%)3583(Top 68%)
21M21.00 mi1.00 mi3351-1293174-1133174-1135516(Top 21%)4842(Top 32%)4842(Top 92%)
35K21.75 mi0.75 mi3523-1723337-1633337-1637121(Top 27%)5961(Top 39%)5961(Top 113%)
23M23.00 mi1.25 mi5016-14934626-12894626-128921409(Top 80%)12640(Top 83%)12640(Top 239%)
24M24.00 mi1.00 mi5123-1074709-834709-839149(Top 34%)6952(Top 46%)6952(Top 132%)
40K24.85 mi0.85 mi5320-1974867-1584867-15813146(Top 49%)8831(Top 58%)8831(Top 167%)
25.2M25.20 mi0.35 mi5449-1294970-1034970-10315406(Top 58%)9827(Top 65%)9827(Top 186%)
Finish26.22 mi1.02 mi5705-2565153-1835153-18314739(Top 55%)9590(Top 63%)9590(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3759

Males

3543

M18-39

3543

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4345

Males

4069

M18-39

4069

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3759

Males

3543

M18-39

3543

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2928

Males

2794

M18-39

2794

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2990

Males

2865

M18-39

2865

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2489

Males

2381

M18-39

2381

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2658

Males

2526

M18-39

2526

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3847

Males

3583

M18-39

3583

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5516

Males

4842

M18-39

4842

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7121

Males

5961

M18-39

5961

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21409

Males

12640

M18-39

12640

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9149

Males

6952

M18-39

6952

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13146

Males

8831

M18-39

8831

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15406

Males

9827

M18-39

9827

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14739

Males

9590

M18-39

9590

Passing Analysis

Category:
Athletes Passed
1545
Passed By
2877
Net Change
-1332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4373
5K → 10K234196+38#4373#4335
10K → 15K26536+229#4335#4106
15K → 20K3903+387#4106#3719
20K → Half430+43#3719#3676
Half → 25K2670+267#3676#3409
25K → 30K21118+193#3409#3216
30K → 20M5864-6#3216#3222
20M → 21M20149-129#3222#3351
21M → 35K8180-172#3351#3523
35K → 23M21495-1493#3523#5016
23M → 24M24131-107#5016#5123
24M → 40K8205-197#5123#5320
40K → 25.2M5134-129#5320#5449
25.2M → Finish10266-256#5449#5705
TOTALS15452877-1332
📊

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