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BOSTON MARATHON 2024

Chad Gerencer

Bib: 3744•M

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 9%
Gender (Male)
#0 / 14578
Top 15%
Division (M18-39)
#0 / 4849
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:44
Rank: #2394
Start → 5K
19:44 | 6:21/mi
10K· 6.21 mi
38:56
Rank: #1826 (+568)
5K → 10K
19:12 | 6:11/mi
15K· 9.32 mi
58:27
Rank: #1749 (+77)
10K → 15K
19:31 | 6:17/mi
20K· 12.43 mi
1:18:20
Rank: #1718 (+31)
15K → 20K
19:53 | 6:24/mi
Half· 13.11 mi
1:22:41
Rank: #1724 (-6)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:38:30
Rank: #1708 (+16)
Half → 25K
15:49 | 6:31/mi
30K· 18.64 mi
1:59:44
Rank: #1729 (-21)
25K → 30K
21:14 | 6:50/mi
20M
2:09:10
Rank: #1722 (+7)
30K → 20M
9:26 | 6:57/mi
21M
2:18:10
Rank: #2005 (-283)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:23:37
Rank: #2047 (-42)
21M → 35K
5:27 | 7:17/mi
23M
2:34:01
Rank: #2309 (-262)
35K → 23M
10:24 | 8:18/mi
24M
2:40:44
Rank: #2205 (+104)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:47:09
Rank: #2225 (-20)
24M → 40K
6:25 | 7:30/mi
25.2M
2:50:36
Rank: #2362 (-137)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
2:57:40
Rank: #2352 (+10)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:41
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:34:59
Pace7:15 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2519:446:2119:44
6:21
-
10K
6.21 mi10:40:3738:566:1619:12
6:11
-0:10
15K
9.32 mi11:00:0858:276:1619:31
6:17
+0:06
20K
12.43 mi11:20:011:18:206:1819:53
6:24
+0:07
Half
13.11 mi11:24:221:22:416:184:21
6:23
-0:01
25K
15.53 mi11:40:111:38:306:2015:49
6:31
+0:08
30K
18.64 mi12:01:251:59:446:2521:14
6:50
+0:19
20M
20.00 mi12:10:512:09:106:279:26
6:57
+0:07
21M
21.00 mi12:19:512:18:106:359:00
9:00
+2:03
35K
21.75 mi12:25:182:23:376:365:27
7:17
-1:43
23M
23.00 mi12:35:422:34:016:4210:24
8:18
+1:01
24M
24.00 mi12:42:252:40:446:426:43
6:43
-1:35
40K
24.85 mi12:48:502:47:096:446:25
7:30
+0:47
25.2M
25.20 mi12:52:172:50:366:463:27
10:00
+2:30
Finish
26.22 mi12:59:212:57:406:477:04
6:56
-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

6:11 /mi

Average Pace

6:47 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:43

22% of race

Time at Steady Pace

1:49:41

62% of race

Time at Slower Pace

29:16

16% of race

Average Pace: 6:47 /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 mi10:21:2519:446:2119:44
6:21
#2394
10K
6.21 mi10:40:3738:566:1619:12
6:11
#1826
15K
9.32 mi11:00:0858:276:1619:31
6:17
#1749
20K
12.43 mi11:20:011:18:206:1819:53
6:24
#1718
Half
13.11 mi11:24:221:22:416:184:21
6:23
#1724
25K
15.53 mi11:40:111:38:306:2015:49
6:31
#1708
30K
18.64 mi12:01:251:59:446:2521:14
6:50
#1729
20M
20.00 mi12:10:512:09:106:279:26
6:57
#1722
21M
21.00 mi12:19:512:18:106:359:00
9:00
#2005
35K
21.75 mi12:25:182:23:376:365:27
7:17
#2047
23M
23.00 mi12:35:422:34:016:4210:24
8:18
#2309
24M
24.00 mi12:42:252:40:446:426:43
6:43
#2205
40K
24.85 mi12:48:502:47:096:446:25
7:30
#2225
25.2M
25.20 mi12:52:172:50:366:463:27
10:00
#2362
Finish
26.22 mi12:59:212:57:406:477:04
6:56
#2352
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2394231023101666(Top 7%)1614(Top 11%)1614(Top 33%)
10K6.21 mi3.10 mi1826+5681767+5431767+5431435(Top 6%)1390(Top 10%)1390(Top 29%)
15K9.32 mi3.11 mi1749+771693+741693+741666(Top 7%)1614(Top 11%)1614(Top 33%)
20K12.43 mi3.11 mi1718+311665+281665+281731(Top 7%)1669(Top 11%)1669(Top 34%)
Half13.11 mi0.68 mi1724-61671-61671-61993(Top 8%)1923(Top 13%)1923(Top 40%)
25K15.53 mi2.42 mi1708+161655+161655+161872(Top 7%)1799(Top 12%)1799(Top 37%)
30K18.64 mi3.11 mi1729-211672-171672-172073(Top 8%)1964(Top 13%)1964(Top 41%)
20M20.00 mi1.36 mi1722+71662+101662+102111(Top 8%)1983(Top 14%)1983(Top 41%)
21M21.00 mi1.00 mi2005-2831923-2611923-2618564(Top 34%)6062(Top 42%)6062(Top 125%)
35K21.75 mi0.75 mi2047-421960-371960-374070(Top 16%)3497(Top 24%)3497(Top 72%)
23M23.00 mi1.25 mi2309-2622199-2392199-2397350(Top 29%)5247(Top 36%)5247(Top 108%)
24M24.00 mi1.00 mi2205+1042096+1032096+1031424(Top 6%)1323(Top 9%)1323(Top 27%)
40K24.85 mi0.85 mi2225-202108-122108-123498(Top 14%)2881(Top 20%)2881(Top 59%)
25.2M25.20 mi0.35 mi2362-1372227-1192227-11910867(Top 43%)6789(Top 47%)6789(Top 140%)
Finish26.22 mi1.02 mi2352+102210+172210+172850(Top 11%)2405(Top 16%)2405(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1666

Males

1614

M18-39

1614

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1435

Males

1390

M18-39

1390

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1666

Males

1614

M18-39

1614

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1731

Males

1669

M18-39

1669

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

1993

Males

1923

M18-39

1923

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1872

Males

1799

M18-39

1799

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2073

Males

1964

M18-39

1964

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2111

Males

1983

M18-39

1983

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8564

Males

6062

M18-39

6062

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4070

Males

3497

M18-39

3497

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7350

Males

5247

M18-39

5247

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1424

Males

1323

M18-39

1323

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3498

Males

2881

M18-39

2881

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

10867

Males

6789

M18-39

6789

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2850

Males

2405

M18-39

2405

Passing Analysis

Category:
Athletes Passed
1225
Passed By
1183
Net Change
+42
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2394
5K → 10K5702+568#2394#1826
10K → 15K11134+77#1826#1749
15K → 20K7948+31#1749#1718
20K → Half1117-6#1718#1724
Half → 25K8367+16#1724#1708
25K → 30K85106-21#1708#1729
30K → 20M5043+7#1729#1722
20M → 21M8291-283#1722#2005
21M → 35K1961-42#2005#2047
35K → 23M10272-262#2047#2309
23M → 24M1095+104#2309#2205
24M → 40K3959-20#2205#2225
40K → 25.2M4141-137#2225#2362
25.2M → Finish4737+10#2362#2352
TOTALS12251183+42
📊

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