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BOSTON MARATHON 2024

Christopher Gendron

Bib: 2756•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 18%
Division (M18-39)
#0 / 4849
Top 38%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
6:14/mi
19:21
↑ 97↓ 3451.5%
10K· 6.21 mi
6:10/mi
38:30
↑ 79↓ 1380.4%
15K· 9.32 mi
6:06/mi
57:28
↑ 67↓ 78
20K· 12.43 mi
6:03/mi
1:16:17
↑ 106↓ 860.1%
Half· 13.11 mi
5:58/mi
1:20:21
↑ 19↓ 370.5%
25K· 15.53 mi
6:05/mi
1:35:06
↑ 66↓ 880.2%
30K· 18.64 mi
6:50/mi
1:56:19
↑ 181↓ 1480.2%
20M
7:43/mi
2:06:48
↑ 64↓ 500.2%
21M
8:54/mi
2:15:42
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:21:41
↑ 17↓ 861.7%
23M
8:25/mi
2:32:13
↑ 23↓ 630.6%
24M
7:57/mi
2:40:10
↓ 821.3%
40K· 24.85 mi
8:53/mi
2:47:46
↓ 200.3%
25.2M
11:13/mi
2:51:38
↑ 13↓ 160.2%
Finish· 26.22 mi
7:56/mi
2:59:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:21
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:39:22
Pace7:35 /mi
📊Positive Split: 23.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2119:216:1419:21
6:14
-
10K
6.21 mi10:39:3038:306:1219:09
6:10
-0:04
15K
9.32 mi10:58:2857:286:1018:58
6:06
-0:04
20K
12.43 mi11:17:171:16:176:0818:49
6:03
-0:03
Half
13.11 mi11:21:211:20:216:084:04
5:58
-0:05
25K
15.53 mi11:36:061:35:066:0714:45
6:05
+0:07
30K
18.64 mi11:57:191:56:196:1421:13
6:50
+0:45
20M
20.00 mi12:07:482:06:486:2010:29
7:43
+0:53
21M
21.00 mi12:16:422:15:426:288:54
8:54
+1:11
35K
21.75 mi12:22:412:21:416:315:59
8:00
-0:54
23M
23.00 mi12:33:132:32:136:3710:32
8:25
+0:25
24M
24.00 mi12:41:102:40:106:407:57
7:57
-0:28
40K
24.85 mi12:48:462:47:466:457:36
8:53
+0:56
25.2M
25.20 mi12:52:382:51:386:493:52
11:13
+2:20
Finish
26.22 mi13:00:432:59:436:528:05
7:56
-3:17

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

5:58 /mi

Average Pace

6:52 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:19

65% of race

Time at Steady Pace

43:02

24% of race

Time at Slower Pace

20:22

11% of race

Average Pace: 6:51 /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 mi10:20:2119:216:1419:21
6:14
#1750
10K
6.21 mi10:39:3038:306:1219:09
6:10
#1522
15K
9.32 mi10:58:2857:286:1018:58
6:06
#1349
20K
12.43 mi11:17:171:16:176:0818:49
6:03
#1134
Half
13.11 mi11:21:211:20:216:084:04
5:58
#1091
25K
15.53 mi11:36:061:35:066:0714:45
6:05
#983
30K
18.64 mi11:57:191:56:196:1421:13
6:50
#1103
20M
20.00 mi12:07:482:06:486:2010:29
7:43
#1292
21M
21.00 mi12:16:422:15:426:288:54
8:54
#1526
35K
21.75 mi12:22:412:21:416:315:59
8:00
#1696
23M
23.00 mi12:33:132:32:136:3710:32
8:25
#1964
24M
24.00 mi12:41:102:40:106:407:57
7:57
#2095
40K
24.85 mi12:48:462:47:466:457:36
8:53
#2357
25.2M
25.20 mi12:52:382:51:386:493:52
11:13
#2578
Finish
26.22 mi13:00:432:59:436:528:05
7:56
#2821
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1750169016901071(Top 4%)1034(Top 7%)1034(Top 21%)
10K6.21 mi3.10 mi1522+2281472+2181472+2181382(Top 5%)1341(Top 9%)1341(Top 28%)
15K9.32 mi3.11 mi1349+1731309+1631309+1631071(Top 4%)1034(Top 7%)1034(Top 21%)
20K12.43 mi3.11 mi1134+2151095+2141095+214730(Top 3%)699(Top 5%)699(Top 14%)
Half13.11 mi0.68 mi1091+431054+411054+41710(Top 3%)685(Top 5%)685(Top 14%)
25K15.53 mi2.42 mi983+108948+106948+106624(Top 2%)594(Top 4%)594(Top 12%)
30K18.64 mi3.11 mi1103-1201065-1171065-1172057(Top 8%)1949(Top 13%)1949(Top 40%)
20M20.00 mi1.36 mi1292-1891245-1801245-1805250(Top 21%)4394(Top 30%)4394(Top 91%)
21M21.00 mi1.00 mi1526-2341470-2251470-2258057(Top 32%)5818(Top 40%)5818(Top 120%)
35K21.75 mi0.75 mi1696-1701632-1621632-1627710(Top 30%)5584(Top 38%)5584(Top 115%)
23M23.00 mi1.25 mi1964-2681881-2491881-2497937(Top 31%)5552(Top 38%)5552(Top 114%)
24M24.00 mi1.00 mi2095-1312002-1212002-1216312(Top 25%)4618(Top 32%)4618(Top 95%)
40K24.85 mi0.85 mi2357-2622227-2252227-22510281(Top 40%)6540(Top 45%)6540(Top 135%)
25.2M25.20 mi0.35 mi2578-2212427-2002427-20015097(Top 59%)8961(Top 61%)8961(Top 185%)
Finish26.22 mi1.02 mi2821-2432635-2082635-2088096(Top 32%)5434(Top 37%)5434(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

1071

Males

1034

M18-39

1034

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1382

Males

1341

M18-39

1341

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

1071

Males

1034

M18-39

1034

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

730

Males

699

M18-39

699

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

710

Males

685

M18-39

685

Half→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

624

Males

594

M18-39

594

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2057

Males

1949

M18-39

1949

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5250

Males

4394

M18-39

4394

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8057

Males

5818

M18-39

5818

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

7710

Males

5584

M18-39

5584

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

7937

Males

5552

M18-39

5552

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6312

Males

4618

M18-39

4618

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10281

Males

6540

M18-39

6540

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15097

Males

8961

M18-39

8961

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8096

Males

5434

M18-39

5434

Passing Analysis

Category:
Athletes Passed
899
Passed By
1970
Net Change
-1071
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1750
5K → 10K24618+228#1750#1522
10K → 15K1785+173#1522#1349
15K → 20K2150+215#1349#1134
20K → Half430+43#1134#1091
Half → 25K1091+108#1091#983
25K → 30K34154-120#983#1103
30K → 20M13202-189#1103#1292
20M → 21M9243-234#1292#1526
21M → 35K6176-170#1526#1696
35K → 23M9277-268#1696#1964
23M → 24M13144-131#1964#2095
24M → 40K8270-262#2095#2357
40K → 25.2M4225-221#2357#2578
25.2M → Finish12255-243#2578#2821
TOTALS8991970-1071
📊

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