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BOSTON MARATHON 2024

Crispin Flowerday

Bib: 3505•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 12%
Masters (Masters Men)
#0 / 9729
Top 4%
Division (M45-49)
#0 / 2218
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:57
Rank: #2824
Start → 5K
6:25/mi
19:57 split
10K· 6.21 mi
40:06
Rank: #2840 (-16)
5K → 10K
6:29/mi
20:09 split
15K· 9.32 mi
1:00:34
Rank: #2944 (-104)
10K → 15K
6:35/mi
20:28 split
20K· 12.43 mi
1:21:16
Rank: #2920 (+24)
15K → 20K
6:40/mi
20:42 split
Half· 13.11 mi
1:25:42
Rank: #2893 (+27)
20K → Half
6:30/mi
4:26 split
25K· 15.53 mi
1:41:47
Rank: #2712 (+181)
Half → 25K
6:38/mi
16:05 split
30K· 18.64 mi
2:03:09
Rank: #2536 (+176)
25K → 30K
6:53/mi
21:22 split
20M
2:12:23
Rank: #2398 (+138)
30K → 20M
6:48/mi
9:14 split
21M
2:19:38
Rank: #2305 (+93)
20M → 21M
7:15/mi
7:15 split
35K· 21.75 mi
2:24:32
Rank: #2228 (+77)
21M → 35K
6:33/mi
4:54 split
23M
2:33:01
Rank: #2099 (+129)
35K → 23M
6:47/mi
8:29 split
24M
2:39:40
Rank: #2008 (+91)
23M → 24M
6:39/mi
6:39 split
40K· 24.85 mi
2:45:21
Rank: #1931 (+77)
24M → 40K
6:39/mi
5:41 split
25.2M
2:47:52
Rank: #1895 (+36)
40K → 25.2M
7:18/mi
2:31 split
Finish· 26.22 mi
2:54:28
Rank: #1807 (+88)
25.2M → Finish
6:29/mi
6:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:42
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:28:46
Pace6:46 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0719:576:2519:57
6:25
-
10K
6.21 mi10:42:1640:066:2720:09
6:29
+0:04
15K
9.32 mi11:02:441:00:346:3020:28
6:35
+0:06
20K
12.43 mi11:23:261:21:166:3220:42
6:40
+0:05
Half
13.11 mi11:27:521:25:426:324:26
6:30
-0:10
25K
15.53 mi11:43:571:41:476:3316:05
6:38
+0:08
30K
18.64 mi12:05:192:03:096:3621:22
6:53
+0:15
20M
20.00 mi12:14:332:12:236:379:14
6:48
-0:05
21M
21.00 mi12:21:482:19:386:397:15
7:15
+0:27
35K
21.75 mi12:26:422:24:326:394:54
6:33
-0:42
23M
23.00 mi12:35:112:33:016:398:29
6:47
+0:14
24M
24.00 mi12:41:502:39:406:396:39
6:39
-0:08
40K
24.85 mi12:47:312:45:216:395:41
6:39
0:00
25.2M
25.20 mi12:50:022:47:526:402:31
7:18
+0:39
Finish
26.22 mi12:56:382:54:286:406:36
6:29
-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

6:25 /mi

Average Pace

6:40 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:42

94% of race

Time at Steady Pace

9:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:22:0719:576:2519:57
6:25
#2824
10K
6.21 mi10:42:1640:066:2720:09
6:29
#2840
15K
9.32 mi11:02:441:00:346:3020:28
6:35
#2944
20K
12.43 mi11:23:261:21:166:3220:42
6:40
#2920
Half
13.11 mi11:27:521:25:426:324:26
6:30
#2893
25K
15.53 mi11:43:571:41:476:3316:05
6:38
#2712
30K
18.64 mi12:05:192:03:096:3621:22
6:53
#2536
20M
20.00 mi12:14:332:12:236:379:14
6:48
#2398
21M
21.00 mi12:21:482:19:386:397:15
7:15
#2305
35K
21.75 mi12:26:422:24:326:394:54
6:33
#2228
23M
23.00 mi12:35:112:33:016:398:29
6:47
#2099
24M
24.00 mi12:41:502:39:406:396:39
6:39
#2008
40K
24.85 mi12:47:312:45:216:395:41
6:39
#1931
25.2M
25.20 mi12:50:022:47:526:402:31
7:18
#1895
Finish
26.22 mi12:56:382:54:286:406:36
6:29
#1807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2824270527053178(Top 12%)3025(Top 21%)3025(Top 136%)
10K6.21 mi3.10 mi2840-162722-172722-172897(Top 11%)2764(Top 19%)2764(Top 125%)
15K9.32 mi3.11 mi2944-1042817-952817-953178(Top 12%)3025(Top 21%)3025(Top 136%)
20K12.43 mi3.11 mi2920+242791+262791+262970(Top 12%)2827(Top 19%)2827(Top 127%)
Half13.11 mi0.68 mi2893+272766+252766+252558(Top 10%)2443(Top 17%)2443(Top 110%)
25K15.53 mi2.42 mi2712+1812586+1802586+1802281(Top 9%)2176(Top 15%)2176(Top 98%)
30K18.64 mi3.11 mi2536+1762414+1722414+1722250(Top 9%)2126(Top 15%)2126(Top 96%)
20M20.00 mi1.36 mi2398+1382291+1232291+1231577(Top 6%)1495(Top 10%)1495(Top 67%)
21M21.00 mi1.00 mi2305+932203+882203+881699(Top 7%)1589(Top 11%)1589(Top 72%)
35K21.75 mi0.75 mi2228+772128+752128+751399(Top 5%)1318(Top 9%)1318(Top 59%)
23M23.00 mi1.25 mi2099+1292008+1202008+1201245(Top 5%)1174(Top 8%)1174(Top 53%)
24M24.00 mi1.00 mi2008+911917+911917+911268(Top 5%)1183(Top 8%)1183(Top 53%)
40K24.85 mi0.85 mi1931+771845+721845+72988(Top 4%)918(Top 6%)918(Top 41%)
25.2M25.20 mi0.35 mi1895+361809+361809+361030(Top 4%)951(Top 7%)951(Top 43%)
Finish26.22 mi1.02 mi1807+881723+861723+861329(Top 5%)1209(Top 8%)1209(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3178

Males

3025

M45-49

3025

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

2897

Males

2764

M45-49

2764

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3178

Males

3025

M45-49

3025

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

2970

Males

2827

M45-49

2827

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2558

Males

2443

M45-49

2443

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2281

Males

2176

M45-49

2176

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2250

Males

2126

M45-49

2126

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1577

Males

1495

M45-49

1495

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1699

Males

1589

M45-49

1589

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1399

Males

1318

M45-49

1318

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1245

Males

1174

M45-49

1174

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1268

Males

1183

M45-49

1183

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

988

Males

918

M45-49

918

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1030

Males

951

M45-49

951

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1329

Males

1209

M45-49

1209

Passing Analysis

Category:
Athletes Passed
1543
Passed By
526
Net Change
+1017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2824
5K → 10K130146-16#2824#2840
10K → 15K73177-104#2840#2944
15K → 20K12197+24#2944#2920
20K → Half336+27#2920#2893
Half → 25K19615+181#2893#2712
25K → 30K21842+176#2712#2536
30K → 20M1468+138#2536#2398
20M → 21M10411+93#2398#2305
21M → 35K781+77#2305#2228
35K → 23M14112+129#2228#2099
23M → 24M943+91#2099#2008
24M → 40K814+77#2008#1931
40K → 25.2M371+36#1931#1895
25.2M → Finish913+88#1895#1807
TOTALS1543526+1017
📊

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