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BOSTON MARATHON 2024

Dean Mercer

Bib: 9210•M

NB

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 27%
Gender (Male)
#0 / 14578
Top 38%
Masters (Masters Men)
#0 / 9729
Top 27%
Division (M50-54)
#0 / 1935
Top 25%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:34
Rank: #6667
Start → 5K
6:56/mi
21:34 split
10K· 6.21 mi
43:32
Rank: #6871 (-204)
5K → 10K
7:04/mi
21:58 split
15K· 9.32 mi
1:05:11
Rank: #6557 (+314)
10K → 15K
6:58/mi
21:39 split
20K· 12.43 mi
1:27:15
Rank: #6308 (+249)
15K → 20K
7:06/mi
22:04 split
Half· 13.11 mi
1:32:03
Rank: #6271 (+37)
20K → Half
7:02/mi
4:48 split
25K· 15.53 mi
1:49:41
Rank: #6105 (+166)
Half → 25K
7:16/mi
17:38 split
30K· 18.64 mi
2:13:54
Rank: #6066 (+39)
25K → 30K
7:48/mi
24:13 split
20M
2:25:00
Rank: #6120 (-54)
30K → 20M
8:10/mi
11:06 split
21M
2:33:50
Rank: #6121 (-1)
20M → 21M
8:50/mi
8:50 split
35K· 21.75 mi
2:39:48
Rank: #6109 (+12)
21M → 35K
7:59/mi
5:58 split
23M
2:50:25
Rank: #6136 (-27)
35K → 23M
8:29/mi
10:37 split
24M
2:58:49
Rank: #6187 (-51)
23M → 24M
8:24/mi
8:24 split
40K· 24.85 mi
3:06:34
Rank: #6318 (-131)
24M → 40K
9:04/mi
7:45 split
25.2M
3:10:09
Rank: #6424 (-106)
40K → 25.2M
10:23/mi
3:35 split
Finish· 26.22 mi
3:19:54
Rank: #6875 (-451)
25.2M → Finish
9:34/mi
9:45 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:03
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:47:51
Pace8:14 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3921:346:5621:34
6:56
-
10K
6.21 mi11:09:3743:327:0021:58
7:04
+0:08
15K
9.32 mi11:31:161:05:117:0021:39
6:58
-0:06
20K
12.43 mi11:53:201:27:157:0122:04
7:06
+0:08
Half
13.11 mi11:58:081:32:037:014:48
7:02
-0:04
25K
15.53 mi12:15:461:49:417:0417:38
7:16
+0:14
30K
18.64 mi12:39:592:13:547:1124:13
7:48
+0:32
20M
20.00 mi12:51:052:25:007:1511:06
8:10
+0:22
21M
21.00 mi12:59:552:33:507:208:50
8:50
+0:40
35K
21.75 mi13:05:532:39:487:215:58
7:59
-0:51
23M
23.00 mi13:16:302:50:257:2510:37
8:29
+0:30
24M
24.00 mi13:24:542:58:497:278:24
8:24
-0:05
40K
24.85 mi13:32:393:06:347:307:45
9:04
+0:40
25.2M
25.20 mi13:36:143:10:097:333:35
10:23
+1:19
Finish
26.22 mi13:45:593:19:547:389:45
9:34
-0:49

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

6:56 /mi

Average Pace

7:38 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:41

55% of race

Time at Steady Pace

1:00:18

30% of race

Time at Slower Pace

29:55

15% of race

Average Pace: 7:37 /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 mi10:47:3921:346:5621:34
6:56
#6667
10K
6.21 mi11:09:3743:327:0021:58
7:04
#6871
15K
9.32 mi11:31:161:05:117:0021:39
6:58
#6557
20K
12.43 mi11:53:201:27:157:0122:04
7:06
#6308
Half
13.11 mi11:58:081:32:037:014:48
7:02
#6271
25K
15.53 mi12:15:461:49:417:0417:38
7:16
#6105
30K
18.64 mi12:39:592:13:547:1124:13
7:48
#6066
20M
20.00 mi12:51:052:25:007:1511:06
8:10
#6120
21M
21.00 mi12:59:552:33:507:208:50
8:50
#6121
35K
21.75 mi13:05:532:39:487:215:58
7:59
#6109
23M
23.00 mi13:16:302:50:257:2510:37
8:29
#6136
24M
24.00 mi13:24:542:58:497:278:24
8:24
#6187
40K
24.85 mi13:32:393:06:347:307:45
9:04
#6318
25.2M
25.20 mi13:36:143:10:097:333:35
10:23
#6424
Finish
26.22 mi13:45:593:19:547:389:45
9:34
#6875
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6667592859286027(Top 24%)5401(Top 37%)5401(Top 279%)
10K6.21 mi3.10 mi6871-2046054-1266054-1267101(Top 28%)6179(Top 42%)6179(Top 319%)
15K9.32 mi3.11 mi6557+3145813+2415813+2416027(Top 24%)5401(Top 37%)5401(Top 279%)
20K12.43 mi3.11 mi6308+2495618+1955618+1955812(Top 23%)5180(Top 36%)5180(Top 268%)
Half13.11 mi0.68 mi6271+375583+355583+355968(Top 23%)5308(Top 36%)5308(Top 274%)
25K15.53 mi2.42 mi6105+1665433+1505433+1505678(Top 22%)4968(Top 34%)4968(Top 257%)
30K18.64 mi3.11 mi6066+395347+865347+866679(Top 26%)5431(Top 37%)5431(Top 281%)
20M20.00 mi1.36 mi6120-545351-45351-47651(Top 30%)5806(Top 40%)5806(Top 300%)
21M21.00 mi1.00 mi6121-15320+315320+317754(Top 30%)5674(Top 39%)5674(Top 293%)
35K21.75 mi0.75 mi6109+125285+355285+357615(Top 30%)5545(Top 38%)5545(Top 287%)
23M23.00 mi1.25 mi6136-275254+315254+318335(Top 33%)5763(Top 40%)5763(Top 298%)
24M24.00 mi1.00 mi6187-515265-115265-118814(Top 34%)5925(Top 41%)5925(Top 306%)
40K24.85 mi0.85 mi6318-1315315-505315-5011124(Top 44%)6977(Top 48%)6977(Top 361%)
25.2M25.20 mi0.35 mi6424-1065357-425357-4212360(Top 48%)7529(Top 52%)7529(Top 389%)
Finish26.22 mi1.02 mi6875-4515605-2485605-24816784(Top 66%)9833(Top 67%)9833(Top 508%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6027

Males

5401

M50-54

5401

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7101

Males

6179

M50-54

6179

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6027

Males

5401

M50-54

5401

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

5812

Males

5180

M50-54

5180

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

5968

Males

5308

M50-54

5308

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

5678

Males

4968

M50-54

4968

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6679

Males

5431

M50-54

5431

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7651

Males

5806

M50-54

5806

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7754

Males

5674

M50-54

5674

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

7615

Males

5545

M50-54

5545

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8335

Males

5763

M50-54

5763

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8814

Males

5925

M50-54

5925

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11124

Males

6977

M50-54

6977

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12360

Males

7529

M50-54

7529

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

16784

Males

9833

M50-54

9833

Passing Analysis

Category:
Athletes Passed
1789
Passed By
1997
Net Change
-208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6667
5K → 10K124328-204#6667#6871
10K → 15K34935+314#6871#6557
15K → 20K29344+249#6557#6308
20K → Half5720+37#6308#6271
Half → 25K22761+166#6271#6105
25K → 30K235196+39#6105#6066
30K → 20M84138-54#6066#6120
20M → 21M111112-1#6120#6121
21M → 35K7462+12#6121#6109
35K → 23M104131-27#6109#6136
23M → 24M64115-51#6136#6187
24M → 40K42173-131#6187#6318
40K → 25.2M10116-106#6318#6424
25.2M → Finish15466-451#6424#6875
TOTALS17891997-208
📊

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