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BOSTON MARATHON 2024

Tyler Callahan

Bib: 24252•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
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
24:32
Rank: #13837
Start → 5K
24:32 | 7:54/mi
10K· 6.21 mi
48:48
Rank: #13271 (+566)
5K → 10K
24:16 | 7:49/mi
15K· 9.32 mi
1:12:57
Rank: #12744 (+527)
10K → 15K
24:09 | 7:46/mi
20K· 12.43 mi
1:37:23
Rank: #12167 (+577)
15K → 20K
24:26 | 7:52/mi
Half· 13.11 mi
1:42:36
Rank: #12060 (+107)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
2:02:55
Rank: #12074 (-14)
Half → 25K
20:19 | 8:23/mi
30K· 18.64 mi
2:30:12
Rank: #12052 (+22)
25K → 30K
27:17 | 8:47/mi
20M
2:43:08
Rank: #12254 (-202)
30K → 20M
12:56 | 9:31/mi
21M
2:53:01
Rank: #12236 (+18)
20M → 21M
9:53 | 9:53/mi
35K· 21.75 mi
3:00:47
Rank: #12529 (-293)
21M → 35K
7:46 | 10:23/mi
23M
3:14:41
Rank: #13112 (-583)
35K → 23M
13:54 | 11:06/mi
24M
3:26:31
Rank: #13764 (-652)
23M → 24M
11:50 | 11:50/mi
40K· 24.85 mi
3:34:30
Rank: #13690 (+74)
24M → 40K
7:59 | 9:20/mi
25.2M
3:37:51
Rank: #13600 (+90)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:46:06
Rank: #13390 (+210)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:36
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time2:03:30
Pace9:25 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:0224:327:5424:32
7:54
-
10K
6.21 mi12:04:1848:487:5124:16
7:49
-0:05
15K
9.32 mi12:28:271:12:577:5024:09
7:46
-0:03
20K
12.43 mi12:52:531:37:237:5024:26
7:52
+0:06
Half
13.11 mi12:58:061:42:367:505:13
7:39
-0:13
25K
15.53 mi13:18:252:02:557:5520:19
8:23
+0:44
30K
18.64 mi13:45:422:30:128:0327:17
8:47
+0:24
20M
20.00 mi13:58:382:43:088:0912:56
9:31
+0:44
21M
21.00 mi14:08:312:53:018:149:53
9:53
+0:22
35K
21.75 mi14:16:173:00:478:197:46
10:23
+0:30
23M
23.00 mi14:30:113:14:418:2813:54
11:06
+0:43
24M
24.00 mi14:42:013:26:318:3611:50
11:50
+0:44
40K
24.85 mi14:50:003:34:308:387:59
9:20
-2:30
25.2M
25.20 mi14:53:213:37:518:393:21
9:43
+0:23
Finish
26.22 mi15:01:363:46:068:388:15
8:06
-1:37

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

7:39 /mi

Average Pace

8:38 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:51

49% of race

Time at Steady Pace

55:35

25% of race

Time at Slower Pace

59:40

26% of race

Average Pace: 8:37 /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 mi11:40:0224:327:5424:32
7:54
#13837
10K
6.21 mi12:04:1848:487:5124:16
7:49
#13271
15K
9.32 mi12:28:271:12:577:5024:09
7:46
#12744
20K
12.43 mi12:52:531:37:237:5024:26
7:52
#12167
Half
13.11 mi12:58:061:42:367:505:13
7:39
#12060
25K
15.53 mi13:18:252:02:557:5520:19
8:23
#12074
30K
18.64 mi13:45:422:30:128:0327:17
8:47
#12052
20M
20.00 mi13:58:382:43:088:0912:56
9:31
#12254
21M
21.00 mi14:08:312:53:018:149:53
9:53
#12236
35K
21.75 mi14:16:173:00:478:197:46
10:23
#12529
23M
23.00 mi14:30:113:14:418:2813:54
11:06
#13112
24M
24.00 mi14:42:013:26:318:3611:50
11:50
#13764
40K
24.85 mi14:50:003:34:308:387:59
9:20
#13690
25.2M
25.20 mi14:53:213:37:518:393:21
9:43
#13600
Finish
26.22 mi15:01:363:46:068:388:15
8:06
#13390
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi138379597959711712(Top 46%)8611(Top 59%)8611(Top 178%)
10K6.21 mi3.10 mi13271+5669356+2419356+24112730(Top 50%)9095(Top 62%)9095(Top 188%)
15K9.32 mi3.11 mi12744+5279107+2499107+24911712(Top 46%)8611(Top 59%)8611(Top 178%)
20K12.43 mi3.11 mi12167+5778826+2818826+28110861(Top 43%)8099(Top 56%)8099(Top 167%)
Half13.11 mi0.68 mi12060+1078773+538773+5310183(Top 40%)7783(Top 53%)7783(Top 161%)
25K15.53 mi2.42 mi12074-148747+268747+2612408(Top 49%)8652(Top 59%)8652(Top 178%)
30K18.64 mi3.11 mi12052+228649+988649+9812098(Top 47%)8289(Top 57%)8289(Top 171%)
20M20.00 mi1.36 mi12254-2028689-408689-4014594(Top 57%)9111(Top 62%)9111(Top 188%)
21M21.00 mi1.00 mi12236+188609+808609+8012493(Top 49%)7947(Top 55%)7947(Top 164%)
35K21.75 mi0.75 mi12529-2938704-958704-9518217(Top 71%)10739(Top 74%)10739(Top 221%)
23M23.00 mi1.25 mi13112-5838882-1788882-17818689(Top 73%)10909(Top 75%)10909(Top 225%)
24M24.00 mi1.00 mi13764-6529138-2569138-25621072(Top 82%)12053(Top 83%)12053(Top 249%)
40K24.85 mi0.85 mi13690+749058+809058+8012420(Top 49%)7658(Top 53%)7658(Top 158%)
25.2M25.20 mi0.35 mi13600+909003+559003+559673(Top 38%)6193(Top 42%)6193(Top 128%)
Finish26.22 mi1.02 mi13390+2108875+1288875+1289141(Top 36%)6008(Top 41%)6008(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11712

Males

8611

M18-39

8611

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12730

Males

9095

M18-39

9095

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11712

Males

8611

M18-39

8611

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

10861

Males

8099

M18-39

8099

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10183

Males

7783

M18-39

7783

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12408

Males

8652

M18-39

8652

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12098

Males

8289

M18-39

8289

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

14594

Males

9111

M18-39

9111

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

12493

Males

7947

M18-39

7947

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18217

Males

10739

M18-39

10739

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

18689

Males

10909

M18-39

10909

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21072

Males

12053

M18-39

12053

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12420

Males

7658

M18-39

7658

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9673

Males

6193

M18-39

6193

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9141

Males

6008

M18-39

6008

Passing Analysis

Category:
Athletes Passed
3224
Passed By
2777
Net Change
+447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13837
5K → 10K66498+566#13837#13271
10K → 15K56134+527#13271#12744
15K → 20K59114+577#12744#12167
20K → Half1081+107#12167#12060
Half → 25K239253-14#12060#12074
25K → 30K307285+22#12074#12052
30K → 20M93295-202#12052#12254
20M → 21M146128+18#12254#12236
21M → 35K22315-293#12236#12529
35K → 23M40623-583#12529#13112
23M → 24M16668-652#13112#13764
24M → 40K12551+74#13764#13690
40K → 25.2M988+90#13690#13600
25.2M → Finish2144+210#13600#13390
TOTALS32242777+447
📊

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