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BOSTON MARATHON 2024

David Kersbergen

Bib: 12038•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 28%
Gender (Male)
#0 / 14578
Top 39%
Masters (Masters Men)
#0 / 9729
Top 28%
Division (M55-59)
#0 / 1529
Top 12%
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
7:45/mi
24:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
48:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:11:46
↑ 67↓ 78
20K· 12.43 mi
7:37/mi
1:35:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:40:32
↑ 19↓ 370.5%
25K· 15.53 mi
7:33/mi
1:58:50
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:23:13
↑ 181↓ 1480.2%
20M
7:51/mi
2:33:53
↑ 64↓ 500.2%
21M
8:19/mi
2:42:12
↑ 106↓ 241.6%
35K· 21.75 mi
7:16/mi
2:47:38
↑ 17↓ 861.7%
23M
7:31/mi
2:57:03
↑ 23↓ 630.6%
24M
7:23/mi
3:04:26
↓ 821.3%
40K· 24.85 mi
7:26/mi
3:10:47
↓ 200.3%
25.2M
8:13/mi
3:13:37
↑ 13↓ 160.2%
Finish· 26.22 mi
7:10/mi
3:20:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:32
Pace7:40 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:23
Pace7:39 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3224:057:4524:05
7:45
-
10K
6.21 mi11:16:3248:057:4424:00
7:43
-0:02
15K
9.32 mi11:40:131:11:467:4223:41
7:37
-0:06
20K
12.43 mi12:03:521:35:257:4123:39
7:37
0:00
Half
13.11 mi12:08:591:40:327:405:07
7:30
-0:07
25K
15.53 mi12:27:171:58:507:3918:18
7:33
+0:03
30K
18.64 mi12:51:402:23:137:4124:23
7:51
+0:18
20M
20.00 mi13:02:202:33:537:4210:40
7:51
0:00
21M
21.00 mi13:10:392:42:127:438:19
8:19
+0:28
35K
21.75 mi13:16:052:47:387:425:26
7:16
-1:03
23M
23.00 mi13:25:302:57:037:429:25
7:31
+0:15
24M
24.00 mi13:32:533:04:267:417:23
7:23
-0:08
40K
24.85 mi13:39:143:10:477:416:21
7:26
+0:03
25.2M
25.20 mi13:42:043:13:377:412:50
8:13
+0:47
Finish
26.22 mi13:49:223:20:557:407:18
7:10
-1:03

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

7:10 /mi

Average Pace

7:40 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:46

94% of race

Time at Steady Pace

11:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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 mi10:52:3224:057:4524:05
7:45
#12703
10K
6.21 mi11:16:3248:057:4424:00
7:43
#12383
15K
9.32 mi11:40:131:11:467:4223:41
7:37
#11737
20K
12.43 mi12:03:521:35:257:4123:39
7:37
#11008
Half
13.11 mi12:08:591:40:327:405:07
7:30
#10883
25K
15.53 mi12:27:171:58:507:3918:18
7:33
#10162
30K
18.64 mi12:51:402:23:137:4124:23
7:51
#9414
20M
20.00 mi13:02:202:33:537:4210:40
7:51
#9049
21M
21.00 mi13:10:392:42:127:438:19
8:19
#8718
35K
21.75 mi13:16:052:47:387:425:26
7:16
#8473
23M
23.00 mi13:25:302:57:037:429:25
7:31
#8031
24M
24.00 mi13:32:533:04:267:417:23
7:23
#7719
40K
24.85 mi13:39:143:10:477:416:21
7:26
#7459
25.2M
25.20 mi13:42:043:13:377:412:50
8:13
#7317
Finish
26.22 mi13:49:223:20:557:407:18
7:10
#7114
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi127039126912610589(Top 41%)8083(Top 55%)8083(Top 529%)
10K6.21 mi3.10 mi12383+3208963+1638963+16312041(Top 47%)8793(Top 60%)8793(Top 575%)
15K9.32 mi3.11 mi11737+6468649+3148649+31410589(Top 41%)8083(Top 55%)8083(Top 529%)
20K12.43 mi3.11 mi11008+7298311+3388311+3389152(Top 36%)7244(Top 50%)7244(Top 474%)
Half13.11 mi0.68 mi10883+1258243+688243+689040(Top 35%)7167(Top 49%)7167(Top 469%)
25K15.53 mi2.42 mi10162+7217844+3997844+3997279(Top 28%)5987(Top 41%)5987(Top 392%)
30K18.64 mi3.11 mi9414+7487373+4717373+4716990(Top 27%)5627(Top 39%)5627(Top 368%)
20M20.00 mi1.36 mi9049+3657127+2467127+2465960(Top 23%)4838(Top 33%)4838(Top 316%)
21M21.00 mi1.00 mi8718+3316891+2366891+2365389(Top 21%)4349(Top 30%)4349(Top 284%)
35K21.75 mi0.75 mi8473+2456727+1646727+1644034(Top 16%)3485(Top 24%)3485(Top 228%)
23M23.00 mi1.25 mi8031+4426413+3146413+3143725(Top 15%)3198(Top 22%)3198(Top 209%)
24M24.00 mi1.00 mi7719+3126202+2116202+2113684(Top 14%)3115(Top 21%)3115(Top 204%)
40K24.85 mi0.85 mi7459+2606003+1996003+1993243(Top 13%)2732(Top 19%)2732(Top 179%)
25.2M25.20 mi0.35 mi7317+1425902+1015902+1013452(Top 14%)2836(Top 19%)2836(Top 185%)
Finish26.22 mi1.02 mi7114+2035743+1595743+1593861(Top 15%)3110(Top 21%)3110(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10589

Males

8083

M55-59

8083

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12041

Males

8793

M55-59

8793

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10589

Males

8083

M55-59

8083

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9152

Males

7244

M55-59

7244

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9040

Males

7167

M55-59

7167

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7279

Males

5987

M55-59

5987

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

6990

Males

5627

M55-59

5627

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

5960

Males

4838

M55-59

4838

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5389

Males

4349

M55-59

4349

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4034

Males

3485

M55-59

3485

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

3725

Males

3198

M55-59

3198

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3684

Males

3115

M55-59

3115

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3243

Males

2732

M55-59

2732

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3452

Males

2836

M55-59

2836

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3861

Males

3110

M55-59

3110

Passing Analysis

Category:
Athletes Passed
5796*
Passed By
207
Net Change
+5589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12703
5K → 10K467147+320#12703#12383
10K → 15K66620+646#12383#11737
15K → 20K7378+729#11737#11008
20K → Half1272+125#11008#10883
Half → 25K7243+721#10883#10162
25K → 30K758*10+748#10162#9414
30K → 20M3694+365#9414#9049
20M → 21M3365+331#9049#8718
21M → 35K2461+245#8718#8473
35K → 23M4431+442#8473#8031
23M → 24M3120+312#8031#7719
24M → 40K2600+260#7719#7459
40K → 25.2M1442+142#7459#7317
25.2M → Finish2074+203#7317#7114
TOTALS5796*207+5589

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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