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BOSTON MARATHON 2024

Michael Fronsoe

LA

Bib: 22481 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Top 13%
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
8:40/mi
26:57
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:31/mi
53:24
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:26/mi
1:19:35
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:38/mi
1:46:24
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:07/mi
1:51:56
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:30/mi
2:12:33
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:39/mi
2:39:24
↑ 181↓ 1480.2%
138 ft elev
20M
8:09/mi
2:50:29
↑ 64↓ 500.2%
148 ft elev
21M
9:36/mi
3:00:05
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:13/mi
3:06:14
↑ 17↓ 861.7%
156 ft elev
23M
9:30/mi
3:18:08
↑ 23↓ 630.6%
116 ft elev
24M
8:26/mi
3:26:34
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:12/mi
3:34:26
↓ 200.3%
20 ft elev
25.2M
9:52/mi
3:37:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:40/mi
3:46:40
↑ 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
Time1:51:56
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time1:54:44
Pace8:45 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4126:578:4026:57
8:40
-
10K
6.21 mi11:52:0853:248:3626:27
8:31
-0:09
15K
9.32 mi12:18:191:19:358:3226:11
8:26
-0:05
20K
12.43 mi12:45:081:46:248:3426:49
8:38
+0:12
Half
13.11 mi12:50:401:51:568:325:32
8:07
-0:31
25K
15.53 mi13:11:172:12:338:3220:37
8:30
+0:23
30K
18.64 mi13:38:082:39:248:3326:51
8:39
+0:09
20M
20.00 mi13:49:132:50:298:3111:05
8:09
-0:30
21M
21.00 mi13:58:493:00:058:359:36
9:36
+1:27
35K
21.75 mi14:04:583:06:148:346:09
8:13
-1:23
23M
23.00 mi14:16:523:18:088:3711:54
9:30
+1:17
24M
24.00 mi14:25:183:26:348:368:26
8:26
-1:04
40K
24.85 mi14:33:103:34:268:387:52
9:12
+0:46
25.2M
25.20 mi14:36:343:37:508:393:24
9:52
+0:40
Finish
26.22 mi14:45:243:46:408:398:50
8:40
-1:12

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

8:07 /mi

Average Pace

8:39 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:46

10% of race

Time at Steady Pace

2:51:08

76% of race

Time at Slower Pace

32:46

14% of race

Average Pace: 8:39 /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 mi11:25:4126:578:4026:57
8:40
#18694
10K
6.21 mi11:52:0853:248:3626:27
8:31
#18034
15K
9.32 mi12:18:191:19:358:3226:11
8:26
#17320
20K
12.43 mi12:45:081:46:248:3426:49
8:38
#16781
Half
13.11 mi12:50:401:51:568:325:32
8:07
#16601
25K
15.53 mi13:11:172:12:338:3220:37
8:30
#15924
30K
18.64 mi13:38:082:39:248:3326:51
8:39
#15101
20M
20.00 mi13:49:132:50:298:3111:05
8:09
#14527
21M
21.00 mi13:58:493:00:058:359:36
9:36
#14290
35K
21.75 mi14:04:583:06:148:346:09
8:13
#14065
23M
23.00 mi14:16:523:18:088:3711:54
9:30
#14036
24M
24.00 mi14:25:183:26:348:368:26
8:26
#13778
40K
24.85 mi14:33:103:34:268:387:52
9:12
#13671
25.2M
25.20 mi14:36:343:37:508:393:24
9:52
#13594
Finish
26.22 mi14:45:243:46:408:398:50
8:40
#13505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi186941149111491159801039610396
10K6.21 mi3.10 mi18034+66011229+26211229+262173491096910969
15K9.32 mi3.11 mi17320+71410948+28110948+281159801039610396
20K12.43 mi3.11 mi16781+53910704+24410704+244154881016110161
Half13.11 mi0.68 mi16601+18010633+7110633+711342992419241
25K15.53 mi2.42 mi15924+67710322+31110322+3111306089578957
30K18.64 mi3.11 mi15101+8239928+3949928+3941139779817981
20M20.00 mi1.36 mi14527+5749655+2739655+273760857875787
21M21.00 mi1.00 mi14290+2379500+1559500+1551129573767376
35K21.75 mi0.75 mi14065+2259371+1299371+129909563136313
23M23.00 mi1.25 mi14036+299300+719300+711352383248324
24M24.00 mi1.00 mi13778+2589141+1599141+159904860666066
40K24.85 mi0.85 mi13671+1079051+909051+901179073337333
25.2M25.20 mi0.35 mi13594+778998+538998+531034565486548
Finish26.22 mi1.02 mi13505+898921+778921+771243277167716

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

15980

Males

10396

M65-69

10396

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17349

Males

10969

M65-69

10969

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

15980

Males

10396

M65-69

10396

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15488

Males

10161

M65-69

10161

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13429

Males

9241

M65-69

9241

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13060

Males

8957

M65-69

8957

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11397

Males

7981

M65-69

7981

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7608

Males

5787

M65-69

5787

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11295

Males

7376

M65-69

7376

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9095

Males

6313

M65-69

6313

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

13523

Males

8324

M65-69

8324

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9048

Males

6066

M65-69

6066

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11790

Males

7333

M65-69

7333

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10345

Males

6548

M65-69

6548

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12432

Males

7716

M65-69

7716

Passing Analysis

Category:
Athletes Passed
5547
Passed By
358
Net Change
+5189
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18694
5K → 10K72767+660#18694#18034
10K → 15K73521+714#18034#17320
15K → 20K58041+539#17320#16781
20K → Half1800+180#16781#16601
Half → 25K6792+677#16601#15924
25K → 30K8296+823#15924#15101
30K → 20M5740+574#15101#14527
20M → 21M26427+237#14527#14290
21M → 35K2261+225#14290#14065
35K → 23M130101+29#14065#14036
23M → 24M2635+258#14036#13778
24M → 40K14740+107#13778#13671
40K → 25.2M8710+77#13671#13594
25.2M → Finish12637+89#13594#13505
TOTALS5547358+5189

Passing Charts

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