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BOSTON MARATHON 2024

Chris Mcelroy

Bib: 4016•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 35%
Gender (Male)
#0 / 14578
Top 47%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:56
Rank: #2812
Start → 5K
19:56 | 6:25/mi
10K· 6.21 mi
40:11
Rank: #2960 (-148)
5K → 10K
20:15 | 6:31/mi
15K· 9.32 mi
1:00:46
Rank: #3092 (-132)
10K → 15K
20:35 | 6:38/mi
20K· 12.43 mi
1:21:54
Rank: #3213 (-121)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:26:31
Rank: #3249 (-36)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:43:29
Rank: #3387 (-138)
Half → 25K
16:58 | 7:00/mi
30K· 18.64 mi
2:07:34
Rank: #4031 (-644)
25K → 30K
24:05 | 7:45/mi
20M
2:20:03
Rank: #4707 (-676)
30K → 20M
12:29 | 9:11/mi
21M
2:30:56
Rank: #5327 (-620)
20M → 21M
10:53 | 10:53/mi
35K· 21.75 mi
2:39:01
Rank: #5904 (-577)
21M → 35K
8:05 | 10:48/mi
23M
2:52:02
Rank: #6555 (-651)
35K → 23M
13:01 | 10:24/mi
24M
3:02:44
Rank: #7266 (-711)
23M → 24M
10:42 | 10:42/mi
40K· 24.85 mi
3:12:50
Rank: #8028 (-762)
24M → 40K
10:06 | 11:49/mi
25.2M
3:17:30
Rank: #8365 (-337)
40K → 25.2M
4:40 | 13:32/mi
Finish· 26.22 mi
3:28:09
Rank: #9019 (-654)
25.2M → Finish
10:39 | 10:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:31
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time2:01:38
Pace9:17 /mi
📊Positive Split: 40.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2319:566:2519:56
6:25
-
10K
6.21 mi10:43:3840:116:2820:15
6:31
+0:06
15K
9.32 mi11:04:131:00:466:3120:35
6:38
+0:07
20K
12.43 mi11:25:211:21:546:3521:08
6:48
+0:10
Half
13.11 mi11:29:581:26:316:364:37
6:46
-0:02
25K
15.53 mi11:46:561:43:296:4016:58
7:00
+0:14
30K
18.64 mi12:11:012:07:346:5124:05
7:45
+0:45
20M
20.00 mi12:23:302:20:037:0012:29
9:11
+1:26
21M
21.00 mi12:34:232:30:567:1110:53
10:53
+1:42
35K
21.75 mi12:42:282:39:017:198:05
10:48
-0:05
23M
23.00 mi12:55:292:52:027:2913:01
10:24
-0:24
24M
24.00 mi13:06:113:02:447:3710:42
10:42
+0:18
40K
24.85 mi13:16:173:12:507:4610:06
11:49
+1:07
25.2M
25.20 mi13:20:573:17:307:504:40
13:32
+1:43
Finish
26.22 mi13:31:363:28:097:5710:39
10:27
-3:05

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

6:25 /mi

Average Pace

7:57 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:34

61% of race

Time at Steady Pace

12:29

6% of race

Time at Slower Pace

1:08:06

33% of race

Average Pace: 7:56 /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 mi10:23:2319:566:2519:56
6:25
#2812
10K
6.21 mi10:43:3840:116:2820:15
6:31
#2960
15K
9.32 mi11:04:131:00:466:3120:35
6:38
#3092
20K
12.43 mi11:25:211:21:546:3521:08
6:48
#3213
Half
13.11 mi11:29:581:26:316:364:37
6:46
#3249
25K
15.53 mi11:46:561:43:296:4016:58
7:00
#3387
30K
18.64 mi12:11:012:07:346:5124:05
7:45
#4031
20M
20.00 mi12:23:302:20:037:0012:29
9:11
#4707
21M
21.00 mi12:34:232:30:567:1110:53
10:53
#5327
35K
21.75 mi12:42:282:39:017:198:05
10:48
#5904
23M
23.00 mi12:55:292:52:027:2913:01
10:24
#6555
24M
24.00 mi13:06:113:02:447:3710:42
10:42
#7266
40K
24.85 mi13:16:173:12:507:4610:06
11:49
#8028
25.2M
25.20 mi13:20:573:17:307:504:40
13:32
#8365
Finish
26.22 mi13:31:363:28:097:5710:39
10:27
#9019
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2812269526953435(Top 13%)3260(Top 22%)3260(Top 67%)
10K6.21 mi3.10 mi2960-1482831-1362831-1363130(Top 12%)2982(Top 20%)2982(Top 61%)
15K9.32 mi3.11 mi3092-1322948-1172948-1173435(Top 13%)3260(Top 22%)3260(Top 67%)
20K12.43 mi3.11 mi3213-1213061-1133061-1133883(Top 15%)3641(Top 25%)3641(Top 75%)
Half13.11 mi0.68 mi3249-363095-343095-344317(Top 17%)4021(Top 28%)4021(Top 83%)
25K15.53 mi2.42 mi3387-1383215-1203215-1204345(Top 17%)3988(Top 27%)3988(Top 82%)
30K18.64 mi3.11 mi4031-6443771-5563771-5566424(Top 25%)5285(Top 36%)5285(Top 109%)
20M20.00 mi1.36 mi4707-6764308-5374308-53713032(Top 51%)8403(Top 58%)8403(Top 173%)
21M21.00 mi1.00 mi5327-6204752-4444752-44416012(Top 63%)9631(Top 66%)9631(Top 199%)
35K21.75 mi0.75 mi5904-5775147-3955147-39519333(Top 76%)11284(Top 77%)11284(Top 233%)
23M23.00 mi1.25 mi6555-6515544-3975544-39716714(Top 65%)9912(Top 68%)9912(Top 204%)
24M24.00 mi1.00 mi7266-7115943-3995943-39918404(Top 72%)10703(Top 73%)10703(Top 221%)
40K24.85 mi0.85 mi8028-7626319-3766319-37620052(Top 78%)11459(Top 79%)11459(Top 236%)
25.2M25.20 mi0.35 mi8365-3376478-1596478-15920733(Top 81%)11800(Top 81%)11800(Top 243%)
Finish26.22 mi1.02 mi9019-6546795-3176795-31719847(Top 78%)11399(Top 78%)11399(Top 235%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3435

Males

3260

M18-39

3260

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3130

Males

2982

M18-39

2982

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3435

Males

3260

M18-39

3260

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3883

Males

3641

M18-39

3641

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4317

Males

4021

M18-39

4021

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4345

Males

3988

M18-39

3988

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6424

Males

5285

M18-39

5285

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13032

Males

8403

M18-39

8403

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16012

Males

9631

M18-39

9631

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

19333

Males

11284

M18-39

11284

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

16714

Males

9912

M18-39

9912

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

18404

Males

10703

M18-39

10703

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20052

Males

11459

M18-39

11459

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20733

Males

11800

M18-39

11800

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

19847

Males

11399

M18-39

11399

Passing Analysis

Category:
Athletes Passed
469
Passed By
6676
Net Change
-6207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2812
5K → 10K90238-148#2812#2960
10K → 15K65197-132#2960#3092
15K → 20K74195-121#3092#3213
20K → Half1147-36#3213#3249
Half → 25K86224-138#3249#3387
25K → 30K47691-644#3387#4031
30K → 20M17693-676#4031#4707
20M → 21M10630-620#4707#5327
21M → 35K10587-577#5327#5904
35K → 23M17668-651#5904#6555
23M → 24M18729-711#6555#7266
24M → 40K4766-762#7266#8028
40K → 25.2M8345-337#8028#8365
25.2M → Finish12666-654#8365#9019
TOTALS4696676-6207
📊

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