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BOSTON MARATHON 2024

Gregory Firth

Bib: 4390 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 25%
Gender (Male)
#0 / 14578
Top 37%
Masters (Masters Men)
#0 / 9729
Top 25%
Division (M45-49)
#0 / 2218
Top 35%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:35/mi
20:27
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:41/mi
41:13
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:46/mi
1:02:13
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:59/mi
1:23:56
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:01/mi
1:28:43
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:24/mi
1:46:40
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:04/mi
2:11:43
↑ 181↓ 1480.2%
138 ft elev
20M
8:24/mi
2:23:08
↑ 64↓ 500.2%
148 ft elev
21M
8:53/mi
2:32:01
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:21/mi
2:38:16
↑ 17↓ 861.7%
156 ft elev
23M
8:48/mi
2:49:17
↑ 23↓ 630.6%
116 ft elev
24M
8:52/mi
2:58:09
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:44/mi
3:05:37
↓ 200.3%
20 ft elev
25.2M
10:55/mi
3:09:23
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:42/mi
3:18:15
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:43
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:49:32
Pace8:21 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0820:276:3520:27
6:35
-
10K
6.21 mi10:43:5441:136:3820:46
6:41
+0:06
15K
9.32 mi11:04:541:02:136:4121:00
6:46
+0:05
20K
12.43 mi11:26:371:23:566:4521:43
6:59
+0:13
Half
13.11 mi11:31:241:28:436:464:47
7:01
+0:02
25K
15.53 mi11:49:211:46:406:5217:57
7:24
+0:23
30K
18.64 mi12:14:242:11:437:0425:03
8:04
+0:40
20M
20.00 mi12:25:492:23:087:0911:25
8:24
+0:20
21M
21.00 mi12:34:422:32:017:148:53
8:53
+0:29
35K
21.75 mi12:40:572:38:167:176:15
8:21
-0:32
23M
23.00 mi12:51:582:49:177:2211:01
8:48
+0:27
24M
24.00 mi13:00:502:58:097:258:52
8:52
+0:04
40K
24.85 mi13:08:183:05:377:287:28
8:44
-0:08
25.2M
25.20 mi13:12:043:09:237:313:46
10:55
+2:11
Finish
26.22 mi13:20:563:18:157:348:52
8:42
-2:13

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

6:35 /mi

Average Pace

7:34 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:40

54% of race

Time at Steady Pace

1:27:49

44% of race

Time at Slower Pace

3:46

2% of race

Average Pace: 7:34 /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 mi10:23:0820:276:3520:27
6:35
#3911
10K
6.21 mi10:43:5441:136:3820:46
6:41
#4029
15K
9.32 mi11:04:541:02:136:4121:00
6:46
#4106
20K
12.43 mi11:26:371:23:566:4521:43
6:59
#4375
Half
13.11 mi11:31:241:28:436:464:47
7:01
#4465
25K
15.53 mi11:49:211:46:406:5217:57
7:24
#4887
30K
18.64 mi12:14:242:11:437:0425:03
8:04
#5389
20M
20.00 mi12:25:492:23:087:0911:25
8:24
#5559
21M
21.00 mi12:34:422:32:017:148:53
8:53
#5603
35K
21.75 mi12:40:572:38:167:176:15
8:21
#5700
23M
23.00 mi12:51:582:49:177:2211:01
8:48
#5864
24M
24.00 mi13:00:502:58:097:258:52
8:52
#6023
40K
24.85 mi13:08:183:05:377:287:28
8:44
#6102
25.2M
25.20 mi13:12:043:09:237:313:46
10:55
#6233
Finish
26.22 mi13:20:563:18:157:348:52
8:42
#6464
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3911369836984400(Top 17%)4102(Top 28%)4102(Top 185%)
10K6.21 mi3.10 mi4029-1183799-1013799-1014228(Top 17%)3964(Top 27%)3964(Top 179%)
15K9.32 mi3.11 mi4106-773859-603859-604400(Top 17%)4102(Top 28%)4102(Top 185%)
20K12.43 mi3.11 mi4375-2694076-2174076-2175207(Top 20%)4735(Top 32%)4735(Top 213%)
Half13.11 mi0.68 mi4465-904154-784154-785906(Top 23%)5246(Top 36%)5246(Top 237%)
25K15.53 mi2.42 mi4887-4224507-3534507-3536448(Top 25%)5473(Top 38%)5473(Top 247%)
30K18.64 mi3.11 mi5389-5024852-3454852-3458257(Top 32%)6358(Top 44%)6358(Top 287%)
20M20.00 mi1.36 mi5559-1704942-904942-908936(Top 35%)6474(Top 44%)6474(Top 292%)
21M21.00 mi1.00 mi5603-444950-84950-88054(Top 32%)5817(Top 40%)5817(Top 262%)
35K21.75 mi0.75 mi5700-974998-484998-489952(Top 39%)6710(Top 46%)6710(Top 303%)
23M23.00 mi1.25 mi5864-1645077-795077-7910126(Top 40%)6627(Top 45%)6627(Top 299%)
24M24.00 mi1.00 mi6023-1595155-785155-7811520(Top 45%)7306(Top 50%)7306(Top 329%)
40K24.85 mi0.85 mi6102-795173-185173-189600(Top 38%)6199(Top 43%)6199(Top 279%)
25.2M25.20 mi0.35 mi6233-1315240-675240-6714308(Top 56%)8547(Top 59%)8547(Top 385%)
Finish26.22 mi1.02 mi6464-2315348-1085348-10812672(Top 50%)7835(Top 54%)7835(Top 353%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4400

Males

4102

M45-49

4102

5K→10K

3.1 - 6.2 mi

Top 17%
×5story building
+79ft-138ft

Overall

4228

Males

3964

M45-49

3964

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4400

Males

4102

M45-49

4102

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5207

Males

4735

M45-49

4735

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

5906

Males

5246

M45-49

5246

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6448

Males

5473

M45-49

5473

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8257

Males

6358

M45-49

6358

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

8936

Males

6474

M45-49

6474

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8054

Males

5817

M45-49

5817

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

9952

Males

6710

M45-49

6710

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10126

Males

6627

M45-49

6627

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11520

Males

7306

M45-49

7306

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9600

Males

6199

M45-49

6199

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14308

Males

8547

M45-49

8547

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

12672

Males

7835

M45-49

7835

Passing Analysis

Category:
Athletes Passed
838
Passed By
3391
Net Change
-2553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3911
5K → 10K120238-118#3911#4029
10K → 15K104181-77#4029#4106
15K → 20K91360-269#4106#4375
20K → Half10100-90#4375#4465
Half → 25K74496-422#4465#4887
25K → 30K72574-502#4887#5389
30K → 20M50220-170#5389#5559
20M → 21M85129-44#5559#5603
21M → 35K38135-97#5603#5700
35K → 23M69233-164#5700#5864
23M → 24M35194-159#5864#6023
24M → 40K53132-79#6023#6102
40K → 25.2M11142-131#6102#6233
25.2M → Finish26257-231#6233#6464
TOTALS8383391-2553
📊

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