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BOSTON MARATHON 2024

Ross Griffin

Bib: 4479•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 19%
Gender (Male)
#0 / 14578
Top 30%
Masters (Masters Men)
#0 / 9729
Top 18%
Division (M45-49)
#0 / 2218
Top 25%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:23
Rank: #3731
Start → 5K
20:23 | 6:34/mi
10K· 6.21 mi
41:36
Rank: #4503 (-772)
5K → 10K
21:13 | 6:50/mi
15K· 9.32 mi
1:03:01
Rank: #4833 (-330)
10K → 15K
21:25 | 6:54/mi
20K· 12.43 mi
1:24:46
Rank: #4935 (-102)
15K → 20K
21:45 | 7:00/mi
Half· 13.11 mi
1:29:25
Rank: #4900 (+35)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:49
Rank: #4935 (-35)
Half → 25K
17:24 | 7:11/mi
30K· 18.64 mi
2:10:28
Rank: #4983 (-48)
25K → 30K
23:39 | 7:37/mi
20M
2:21:29
Rank: #5101 (-118)
30K → 20M
11:01 | 8:06/mi
21M
2:30:34
Rank: #5234 (-133)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:36:00
Rank: #5121 (+113)
21M → 35K
5:26 | 7:16/mi
23M
2:45:49
Rank: #5011 (+110)
35K → 23M
9:49 | 7:50/mi
24M
2:53:35
Rank: #4940 (+71)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:00:35
Rank: #4932 (+8)
24M → 40K
7:00 | 8:11/mi
25.2M
3:03:54
Rank: #4961 (-29)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:11:45
Rank: #4970 (-9)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:25
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:42:20
Pace7:48 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1020:236:3420:23
6:34
-
10K
6.21 mi10:44:2341:366:4221:13
6:50
+0:16
15K
9.32 mi11:05:481:03:016:4621:25
6:54
+0:04
20K
12.43 mi11:27:331:24:466:4921:45
7:00
+0:06
Half
13.11 mi11:32:121:29:256:494:39
6:49
-0:11
25K
15.53 mi11:49:361:46:496:5317:24
7:11
+0:22
30K
18.64 mi12:13:152:10:287:0023:39
7:37
+0:26
20M
20.00 mi12:24:162:21:297:0411:01
8:06
+0:29
21M
21.00 mi12:33:212:30:347:109:05
9:05
+0:59
35K
21.75 mi12:38:472:36:007:105:26
7:16
-1:49
23M
23.00 mi12:48:362:45:497:139:49
7:50
+0:34
24M
24.00 mi12:56:222:53:357:147:46
7:46
-0:04
40K
24.85 mi13:03:223:00:357:167:00
8:11
+0:25
25.2M
25.20 mi13:06:413:03:547:183:19
9:37
+1:26
Finish
26.22 mi13:14:323:11:457:197:51
7:42
-1:55

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

6:34 /mi

Average Pace

7:19 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:49

56% of race

Time at Steady Pace

54:31

28% of race

Time at Slower Pace

30:25

16% of race

Average Pace: 7:19 /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 mi10:23:1020:236:3420:23
6:34
#3731
10K
6.21 mi10:44:2341:366:4221:13
6:50
#4503
15K
9.32 mi11:05:481:03:016:4621:25
6:54
#4833
20K
12.43 mi11:27:331:24:466:4921:45
7:00
#4935
Half
13.11 mi11:32:121:29:256:494:39
6:49
#4900
25K
15.53 mi11:49:361:46:496:5317:24
7:11
#4935
30K
18.64 mi12:13:152:10:287:0023:39
7:37
#4983
20M
20.00 mi12:24:162:21:297:0411:01
8:06
#5101
21M
21.00 mi12:33:212:30:347:109:05
9:05
#5234
35K
21.75 mi12:38:472:36:007:105:26
7:16
#5121
23M
23.00 mi12:48:362:45:497:139:49
7:50
#5011
24M
24.00 mi12:56:222:53:357:147:46
7:46
#4940
40K
24.85 mi13:03:223:00:357:167:00
8:11
#4932
25.2M
25.20 mi13:06:413:03:547:183:19
9:37
#4961
Finish
26.22 mi13:14:323:11:457:197:51
7:42
#4970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3731353735375499(Top 22%)5005(Top 34%)5005(Top 226%)
10K6.21 mi3.10 mi4503-7724216-6794216-6795432(Top 21%)4986(Top 34%)4986(Top 225%)
15K9.32 mi3.11 mi4833-3304490-2744490-2745499(Top 22%)5005(Top 34%)5005(Top 226%)
20K12.43 mi3.11 mi4935-1024568-784568-785245(Top 21%)4766(Top 33%)4766(Top 215%)
Half13.11 mi0.68 mi4900+354537+314537+314632(Top 18%)4270(Top 29%)4270(Top 193%)
25K15.53 mi2.42 mi4935-354541-44541-45173(Top 20%)4601(Top 32%)4601(Top 207%)
30K18.64 mi3.11 mi4983-484555-144555-145673(Top 22%)4787(Top 33%)4787(Top 216%)
20M20.00 mi1.36 mi5101-1184619-644619-647323(Top 29%)5617(Top 39%)5617(Top 253%)
21M21.00 mi1.00 mi5234-1334688-694688-698932(Top 35%)6247(Top 43%)6247(Top 282%)
35K21.75 mi0.75 mi5121+1134582+1064582+1064024(Top 16%)3475(Top 24%)3475(Top 157%)
23M23.00 mi1.25 mi5011+1104471+1114471+1114977(Top 19%)3961(Top 27%)3961(Top 179%)
24M24.00 mi1.00 mi4940+714393+784393+785351(Top 21%)4103(Top 28%)4103(Top 185%)
40K24.85 mi0.85 mi4932+84354+394354+396673(Top 26%)4691(Top 32%)4691(Top 211%)
25.2M25.20 mi0.35 mi4961-294367-134367-139140(Top 36%)5877(Top 40%)5877(Top 265%)
Finish26.22 mi1.02 mi4970-94347+204347+206725(Top 26%)4717(Top 32%)4717(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5499

Males

5005

M45-49

5005

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5432

Males

4986

M45-49

4986

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5499

Males

5005

M45-49

5005

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5245

Males

4766

M45-49

4766

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4632

Males

4270

M45-49

4270

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5173

Males

4601

M45-49

4601

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5673

Males

4787

M45-49

4787

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7323

Males

5617

M45-49

5617

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

8932

Males

6247

M45-49

6247

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4024

Males

3475

M45-49

3475

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4977

Males

3961

M45-49

3961

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5351

Males

4103

M45-49

4103

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6673

Males

4691

M45-49

4691

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9140

Males

5877

M45-49

5877

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6725

Males

4717

M45-49

4717

Passing Analysis

Category:
Athletes Passed
1249
Passed By
2488
Net Change
-1239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3731
5K → 10K30802-772#3731#4503
10K → 15K46376-330#4503#4833
15K → 20K139241-102#4833#4935
20K → Half4510+35#4935#4900
Half → 25K169204-35#4900#4935
25K → 30K155203-48#4935#4983
30K → 20M69187-118#4983#5101
20M → 21M51184-133#5101#5234
21M → 35K12714+113#5234#5121
35K → 23M15141+110#5121#5011
23M → 24M10332+71#5011#4940
24M → 40K7668+8#4940#4932
40K → 25.2M2756-29#4932#4961
25.2M → Finish6170-9#4961#4970
TOTALS12492488-1239
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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