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BOSTON MARATHON 2024

Karter Tow

Bib: 761•M

OH

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Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 12%
Division (M18-39)
#0 / 4849
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:44
Rank: #89
Start → 5K
16:44 | 5:23/mi
10K· 6.21 mi
33:50
Rank: #110 (-21)
5K → 10K
17:06 | 5:30/mi
15K· 9.32 mi
51:52
Rank: #164 (-54)
10K → 15K
18:02 | 5:48/mi
20K· 12.43 mi
1:11:22
Rank: #311 (-147)
15K → 20K
19:30 | 6:17/mi
Half· 13.11 mi
1:15:21
Rank: #309 (+2)
20K → Half
3:59 | 5:50/mi
25K· 15.53 mi
1:32:17
Rank: #564 (-255)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
1:55:48
Rank: #1015 (-451)
25K → 30K
23:31 | 7:34/mi
20M
2:06:21
Rank: #1225 (-210)
30K → 20M
10:33 | 7:46/mi
21M
2:13:53
Rank: #1256 (-31)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:19:22
Rank: #1316 (-60)
21M → 35K
5:29 | 7:20/mi
23M
2:29:20
Rank: #1481 (-165)
35K → 23M
9:58 | 7:58/mi
24M
2:36:49
Rank: #1567 (-86)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
2:44:38
Rank: #1820 (-253)
24M → 40K
7:49 | 9:09/mi
25.2M
2:47:33
Rank: #1843 (-23)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
2:54:50
Rank: #1875 (-32)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:21
Pace5:45 /mi
2nd Half
Distance13.11 mi
Time1:39:29
Pace7:35 /mi
📊Positive Split: 32.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:4716:445:2316:44
5:23
-
10K
6.21 mi10:33:5333:505:2717:06
5:30
+0:07
15K
9.32 mi10:51:5551:525:3418:02
5:48
+0:18
20K
12.43 mi11:11:251:11:225:4519:30
6:17
+0:29
Half
13.11 mi11:15:241:15:215:453:59
5:50
-0:27
25K
15.53 mi11:32:201:32:175:5616:56
6:59
+1:09
30K
18.64 mi11:55:511:55:486:1323:31
7:34
+0:35
20M
20.00 mi12:06:242:06:216:1910:33
7:46
+0:12
21M
21.00 mi12:13:562:13:536:237:32
7:32
-0:14
35K
21.75 mi12:19:252:19:226:245:29
7:20
-0:12
23M
23.00 mi12:29:232:29:206:309:58
7:58
+0:38
24M
24.00 mi12:36:522:36:496:327:29
7:29
-0:29
40K
24.85 mi12:44:412:44:386:377:49
9:09
+1:40
25.2M
25.20 mi12:47:362:47:336:392:55
8:27
-0:42
Finish
26.22 mi12:54:532:54:506:407:17
7:09
-1:18

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

5:23 /mi

Average Pace

6:40 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:21

43% of race

Time at Steady Pace

1:18:47

45% of race

Time at Slower Pace

20:42

12% of race

Average Pace: 6:40 /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 mi10:16:4716:445:2316:44
5:23
#89
10K
6.21 mi10:33:5333:505:2717:06
5:30
#110
15K
9.32 mi10:51:5551:525:3418:02
5:48
#164
20K
12.43 mi11:11:251:11:225:4519:30
6:17
#311
Half
13.11 mi11:15:241:15:215:453:59
5:50
#309
25K
15.53 mi11:32:201:32:175:5616:56
6:59
#564
30K
18.64 mi11:55:511:55:486:1323:31
7:34
#1015
20M
20.00 mi12:06:242:06:216:1910:33
7:46
#1225
21M
21.00 mi12:13:562:13:536:237:32
7:32
#1256
35K
21.75 mi12:19:252:19:226:245:29
7:20
#1316
23M
23.00 mi12:29:232:29:206:309:58
7:58
#1481
24M
24.00 mi12:36:522:36:496:327:29
7:29
#1567
40K
24.85 mi12:44:412:44:386:377:49
9:09
#1820
25.2M
25.20 mi12:47:362:47:336:392:55
8:27
#1843
Finish
26.22 mi12:54:532:54:506:407:17
7:09
#1875
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi897373385(Top 2%)363(Top 2%)363(Top 7%)
10K6.21 mi3.10 mi110-2193-2093-20141(Top 0.6%)124(Top 0.9%)124(Top 3%)
15K9.32 mi3.11 mi164-54145-52145-52385(Top 2%)363(Top 2%)363(Top 7%)
20K12.43 mi3.11 mi311-147289-144289-1441294(Top 5%)1253(Top 9%)1253(Top 26%)
Half13.11 mi0.68 mi309+2287+2287+2466(Top 2%)444(Top 3%)444(Top 9%)
25K15.53 mi2.42 mi564-255541-254541-2544257(Top 17%)3910(Top 27%)3910(Top 81%)
30K18.64 mi3.11 mi1015-451980-439980-4395429(Top 21%)4633(Top 32%)4633(Top 96%)
20M20.00 mi1.36 mi1225-2101182-2021182-2025494(Top 22%)4549(Top 31%)4549(Top 94%)
21M21.00 mi1.00 mi1256-311211-291211-292587(Top 10%)2352(Top 16%)2352(Top 49%)
35K21.75 mi0.75 mi1316-601268-571268-574238(Top 17%)3613(Top 25%)3613(Top 75%)
23M23.00 mi1.25 mi1481-1651422-1541422-1545524(Top 22%)4266(Top 29%)4266(Top 88%)
24M24.00 mi1.00 mi1567-861500-781500-784046(Top 16%)3327(Top 23%)3327(Top 69%)
40K24.85 mi0.85 mi1820-2531740-2401740-24011471(Top 45%)7150(Top 49%)7150(Top 147%)
25.2M25.20 mi0.35 mi1843-231758-181758-184196(Top 16%)3260(Top 22%)3260(Top 67%)
Finish26.22 mi1.02 mi1875-321789-311789-313761(Top 15%)3039(Top 21%)3039(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

385

Males

363

M18-39

363

5K→10K

3.1 - 6.2 mi

Top 0.6%
×5stories
+79ft-138ft

Overall

141

Males

124

M18-39

124

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

385

Males

363

M18-39

363

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1294

Males

1253

M18-39

1253

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

466

Males

444

M18-39

444

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4257

Males

3910

M18-39

3910

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5429

Males

4633

M18-39

4633

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5494

Males

4549

M18-39

4549

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2587

Males

2352

M18-39

2352

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4238

Males

3613

M18-39

3613

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5524

Males

4266

M18-39

4266

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4046

Males

3327

M18-39

3327

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11471

Males

7150

M18-39

7150

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4196

Males

3260

M18-39

3260

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3761

Males

3039

M18-39

3039

Passing Analysis

Category:
Athletes Passed
118
Passed By
1904
Net Change
-1786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#89
5K → 10K324-21#89#110
10K → 15K054-54#110#164
15K → 20K0147-147#164#311
20K → Half42+2#311#309
Half → 25K0255-255#309#564
25K → 30K1452-451#564#1015
30K → 20M14224-210#1015#1225
20M → 21M2253-31#1225#1256
21M → 35K767-60#1256#1316
35K → 23M13178-165#1316#1481
23M → 24M14100-86#1481#1567
24M → 40K2255-253#1567#1820
40K → 25.2M1033-23#1820#1843
25.2M → Finish2860-32#1843#1875
TOTALS1181904-1786
📊

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