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BOSTON MARATHON 2024

Mattheu Kelsch

Bib: 9978•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 30%
Gender (Male)
#0 / 14578
Top 42%
Masters (Masters Men)
#0 / 9729
Top 31%
Division (M45-49)
#0 / 2218
Top 43%
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
7:11/mi
22:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
44:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:14/mi
1:07:13
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:29:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:34:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:34/mi
1:53:11
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:18:10
↑ 181↓ 1480.2%
20M
8:27/mi
2:29:39
↑ 64↓ 500.2%
21M
10:15/mi
2:39:54
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
2:46:19
↑ 17↓ 861.7%
23M
8:54/mi
2:57:28
↑ 23↓ 630.6%
24M
8:19/mi
3:05:47
↓ 821.3%
40K· 24.85 mi
8:09/mi
3:12:45
↓ 200.3%
25.2M
9:02/mi
3:15:52
↑ 13↓ 160.2%
Finish· 26.22 mi
7:27/mi
3:23:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:50
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:48:38
Pace8:17 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5522:187:1122:18
7:11
-
10K
6.21 mi11:10:2344:467:1222:28
7:14
+0:03
15K
9.32 mi11:32:501:07:137:1322:27
7:14
0:00
20K
12.43 mi11:55:311:29:547:1422:41
7:18
+0:04
Half
13.11 mi12:00:271:34:507:144:56
7:14
-0:04
25K
15.53 mi12:18:481:53:117:1718:21
7:34
+0:20
30K
18.64 mi12:43:472:18:107:2524:59
8:02
+0:28
20M
20.00 mi12:55:162:29:397:2911:29
8:27
+0:25
21M
21.00 mi13:05:312:39:547:3710:15
10:15
+1:48
35K
21.75 mi13:11:562:46:197:396:25
8:35
-1:40
23M
23.00 mi13:23:052:57:287:4311:09
8:54
+0:19
24M
24.00 mi13:31:243:05:477:448:19
8:19
-0:35
40K
24.85 mi13:38:223:12:457:456:58
8:09
-0:10
25.2M
25.20 mi13:41:293:15:527:463:07
9:02
+0:53
Finish
26.22 mi13:49:053:23:287:467:36
7:27
-1:35

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

7:11 /mi

Average Pace

7:46 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:47

59% of race

Time at Steady Pace

51:45

25% of race

Time at Slower Pace

30:56

15% of race

Average Pace: 7:46 /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 mi10:47:5522:187:1122:18
7:11
#8242
10K
6.21 mi11:10:2344:467:1222:28
7:14
#8161
15K
9.32 mi11:32:501:07:137:1322:27
7:14
#7955
20K
12.43 mi11:55:311:29:547:1422:41
7:18
#7654
Half
13.11 mi12:00:271:34:507:144:56
7:14
#7617
25K
15.53 mi12:18:481:53:117:1718:21
7:34
#7506
30K
18.64 mi12:43:472:18:107:2524:59
8:02
#7535
20M
20.00 mi12:55:162:29:397:2911:29
8:27
#7606
21M
21.00 mi13:05:312:39:547:3710:15
10:15
#7997
35K
21.75 mi13:11:562:46:197:396:25
8:35
#8080
23M
23.00 mi13:23:052:57:287:4311:09
8:54
#8150
24M
24.00 mi13:31:243:05:477:448:19
8:19
#8122
40K
24.85 mi13:38:223:12:457:456:58
8:09
#8001
25.2M
25.20 mi13:41:293:15:527:463:07
9:02
#7933
Finish
26.22 mi13:49:053:23:287:467:36
7:27
#7763
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8242695369537634(Top 30%)6500(Top 45%)6500(Top 293%)
10K6.21 mi3.10 mi8161+816881+726881+728140(Top 32%)6822(Top 47%)6822(Top 308%)
15K9.32 mi3.11 mi7955+2066735+1466735+1467634(Top 30%)6500(Top 45%)6500(Top 293%)
20K12.43 mi3.11 mi7654+3016530+2056530+2056973(Top 27%)5981(Top 41%)5981(Top 270%)
Half13.11 mi0.68 mi7617+376498+326498+327161(Top 28%)6103(Top 42%)6103(Top 275%)
25K15.53 mi2.42 mi7506+1116388+1106388+1107419(Top 29%)6071(Top 42%)6071(Top 274%)
30K18.64 mi3.11 mi7535-296329+596329+598092(Top 32%)6260(Top 43%)6260(Top 282%)
20M20.00 mi1.36 mi7606-716325+46325+49154(Top 36%)6598(Top 45%)6598(Top 297%)
21M21.00 mi1.00 mi7997-3916496-1716496-17113898(Top 54%)8597(Top 59%)8597(Top 388%)
35K21.75 mi0.75 mi8080-836504-86504-811135(Top 44%)7271(Top 50%)7271(Top 328%)
23M23.00 mi1.25 mi8150-706483+216483+2110653(Top 42%)6894(Top 47%)6894(Top 311%)
24M24.00 mi1.00 mi8122+286422+616422+618365(Top 33%)5688(Top 39%)5688(Top 256%)
40K24.85 mi0.85 mi8001+1216304+1186304+1186510(Top 25%)4612(Top 32%)4612(Top 208%)
25.2M25.20 mi0.35 mi7933+686249+556249+556673(Top 26%)4644(Top 32%)4644(Top 209%)
Finish26.22 mi1.02 mi7763+1706110+1396110+1395391(Top 21%)4024(Top 28%)4024(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7634

Males

6500

M45-49

6500

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8140

Males

6822

M45-49

6822

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7634

Males

6500

M45-49

6500

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

6973

Males

5981

M45-49

5981

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7161

Males

6103

M45-49

6103

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7419

Males

6071

M45-49

6071

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8092

Males

6260

M45-49

6260

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9154

Males

6598

M45-49

6598

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13898

Males

8597

M45-49

8597

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11135

Males

7271

M45-49

7271

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10653

Males

6894

M45-49

6894

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8365

Males

5688

M45-49

5688

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6510

Males

4612

M45-49

4612

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6673

Males

4644

M45-49

4644

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5391

Males

4024

M45-49

4024

Passing Analysis

Category:
Athletes Passed
2211
Passed By
1732
Net Change
+479
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8242
5K → 10K274193+81#8242#8161
10K → 15K28377+206#8161#7955
15K → 20K33635+301#7955#7654
20K → Half4811+37#7654#7617
Half → 25K226115+111#7617#7506
25K → 30K220249-29#7506#7535
30K → 20M101172-71#7535#7606
20M → 21M41432-391#7606#7997
21M → 35K53136-83#7997#8080
35K → 23M110180-70#8080#8150
23M → 24M11183+28#8150#8122
24M → 40K14423+121#8122#8001
40K → 25.2M779+68#8001#7933
25.2M → Finish18717+170#7933#7763
TOTALS22111732+479
📊

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