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BOSTON MARATHON 2024

Chris Aldrich

Bib: 1784•M

VA

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
19:11
Rank: #1499
Start → 5K
19:11 | 6:10/mi
10K· 6.21 mi
38:12
Rank: #1358 (+141)
5K → 10K
19:01 | 6:07/mi
15K· 9.32 mi
57:17
Rank: #1271 (+87)
10K → 15K
19:05 | 6:09/mi
20K· 12.43 mi
1:16:28
Rank: #1179 (+92)
15K → 20K
19:11 | 6:10/mi
Half· 13.11 mi
1:20:40
Rank: #1168 (+11)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:35:40
Rank: #1078 (+90)
Half → 25K
15:00 | 6:11/mi
30K· 18.64 mi
1:55:52
Rank: #1023 (+55)
25K → 30K
20:12 | 6:30/mi
20M
2:05:32
Rank: #1094 (-71)
30K → 20M
9:40 | 7:07/mi
21M
2:14:10
Rank: #1286 (-192)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:19:47
Rank: #1384 (-98)
21M → 35K
5:37 | 7:30/mi
23M
2:30:32
Rank: #1680 (-296)
35K → 23M
10:45 | 8:35/mi
24M
2:38:49
Rank: #1872 (-192)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
2:46:20
Rank: #2080 (-208)
24M → 40K
7:31 | 8:47/mi
25.2M
2:49:40
Rank: #2170 (-90)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
2:57:51
Rank: #2389 (-219)
25.2M → Finish
8:11 | 8:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:40
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:37:11
Pace7:25 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3219:116:1019:11
6:10
-
10K
6.21 mi10:38:3338:126:0919:01
6:07
-0:03
15K
9.32 mi10:57:3857:176:0919:05
6:09
+0:02
20K
12.43 mi11:16:491:16:286:0919:11
6:10
+0:01
Half
13.11 mi11:21:011:20:406:094:12
6:09
-0:01
25K
15.53 mi11:36:011:35:406:1015:00
6:11
+0:02
30K
18.64 mi11:56:131:55:526:1320:12
6:30
+0:19
20M
20.00 mi12:05:532:05:326:179:40
7:07
+0:37
21M
21.00 mi12:14:312:14:106:238:38
8:38
+1:31
35K
21.75 mi12:20:082:19:476:265:37
7:30
-1:08
23M
23.00 mi12:30:532:30:326:3310:45
8:35
+1:05
24M
24.00 mi12:39:102:38:496:378:17
8:17
-0:18
40K
24.85 mi12:46:412:46:206:427:31
8:47
+0:30
25.2M
25.20 mi12:50:012:49:406:443:20
9:40
+0:53
Finish
26.22 mi12:58:122:57:516:478:11
8:02
-1:38

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

6:07 /mi

Average Pace

6:47 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:52

65% of race

Time at Steady Pace

15:17

9% of race

Time at Slower Pace

46:42

26% 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 mi10:19:3219:116:1019:11
6:10
#1499
10K
6.21 mi10:38:3338:126:0919:01
6:07
#1358
15K
9.32 mi10:57:3857:176:0919:05
6:09
#1271
20K
12.43 mi11:16:491:16:286:0919:11
6:10
#1179
Half
13.11 mi11:21:011:20:406:094:12
6:09
#1168
25K
15.53 mi11:36:011:35:406:1015:00
6:11
#1078
30K
18.64 mi11:56:131:55:526:1320:12
6:30
#1023
20M
20.00 mi12:05:532:05:326:179:40
7:07
#1094
21M
21.00 mi12:14:312:14:106:238:38
8:38
#1286
35K
21.75 mi12:20:082:19:476:265:37
7:30
#1384
23M
23.00 mi12:30:532:30:326:3310:45
8:35
#1680
24M
24.00 mi12:39:102:38:496:378:17
8:17
#1872
40K
24.85 mi12:46:412:46:206:427:31
8:47
#2080
25.2M
25.20 mi12:50:012:49:406:443:20
9:40
#2170
Finish
26.22 mi12:58:122:57:516:478:11
8:02
#2389
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1499144714471190(Top 5%)1153(Top 8%)1153(Top 24%)
10K6.21 mi3.10 mi1358+1411315+1321315+1321228(Top 5%)1189(Top 8%)1189(Top 25%)
15K9.32 mi3.11 mi1271+871232+831232+831190(Top 5%)1153(Top 8%)1153(Top 24%)
20K12.43 mi3.11 mi1179+921140+921140+92991(Top 4%)956(Top 7%)956(Top 20%)
Half13.11 mi0.68 mi1168+111130+101130+101193(Top 5%)1157(Top 8%)1157(Top 24%)
25K15.53 mi2.42 mi1078+901042+881042+88827(Top 3%)795(Top 5%)795(Top 16%)
30K18.64 mi3.11 mi1023+55988+54988+541058(Top 4%)1014(Top 7%)1014(Top 21%)
20M20.00 mi1.36 mi1094-711055-671055-672803(Top 11%)2576(Top 18%)2576(Top 53%)
21M21.00 mi1.00 mi1286-1921239-1841239-1846807(Top 27%)5156(Top 35%)5156(Top 106%)
35K21.75 mi0.75 mi1384-981331-921331-925053(Top 20%)4124(Top 28%)4124(Top 85%)
23M23.00 mi1.25 mi1680-2961613-2821613-2828905(Top 35%)6045(Top 41%)6045(Top 125%)
24M24.00 mi1.00 mi1872-1921790-1771790-1778167(Top 32%)5570(Top 38%)5570(Top 115%)
40K24.85 mi0.85 mi2080-2081985-1951985-1959798(Top 38%)6284(Top 43%)6284(Top 130%)
25.2M25.20 mi0.35 mi2170-902058-732058-739337(Top 37%)5968(Top 41%)5968(Top 123%)
Finish26.22 mi1.02 mi2389-2192245-1872245-1878652(Top 34%)5724(Top 39%)5724(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1190

Males

1153

M18-39

1153

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1228

Males

1189

M18-39

1189

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1190

Males

1153

M18-39

1153

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

991

Males

956

M18-39

956

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1193

Males

1157

M18-39

1157

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

827

Males

795

M18-39

795

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1058

Males

1014

M18-39

1014

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2803

Males

2576

M18-39

2576

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

6807

Males

5156

M18-39

5156

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5053

Males

4124

M18-39

4124

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

8905

Males

6045

M18-39

6045

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8167

Males

5570

M18-39

5570

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9798

Males

6284

M18-39

6284

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9337

Males

5968

M18-39

5968

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8652

Males

5724

M18-39

5724

Passing Analysis

Category:
Athletes Passed
631
Passed By
1521
Net Change
-890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1499
5K → 10K16322+141#1499#1358
10K → 15K10417+87#1358#1271
15K → 20K10210+92#1271#1179
20K → Half165+11#1179#1168
Half → 25K933+90#1168#1078
25K → 30K8732+55#1078#1023
30K → 20M2394-71#1023#1094
20M → 21M4196-192#1094#1286
21M → 35K6104-98#1286#1384
35K → 23M6302-296#1384#1680
23M → 24M11203-192#1680#1872
24M → 40K3211-208#1872#2080
40K → 25.2M393-90#2080#2170
25.2M → Finish10229-219#2170#2389
TOTALS6311521-890
📊

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