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BOSTON MARATHON 2024

Topher Balzan

Bib: 29922•M

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:45
Rank: #14389
Start → 5K
24:45 | 7:58/mi
10K· 6.21 mi
50:05
Rank: #14843 (-454)
5K → 10K
25:20 | 8:09/mi
15K· 9.32 mi
1:15:40
Rank: #14830 (+13)
10K → 15K
25:35 | 8:14/mi
20K· 12.43 mi
1:41:57
Rank: #14744 (+86)
15K → 20K
26:17 | 8:28/mi
Half· 13.11 mi
1:47:47
Rank: #14814 (-70)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:09:49
Rank: #14966 (-152)
Half → 25K
22:02 | 9:05/mi
30K· 18.64 mi
2:39:10
Rank: #15025 (-59)
25K → 30K
29:21 | 9:27/mi
20M
2:52:23
Rank: #15091 (-66)
30K → 20M
13:13 | 9:44/mi
21M
3:04:36
Rank: #15469 (-378)
20M → 21M
12:13 | 12:13/mi
35K· 21.75 mi
3:11:30
Rank: #15450 (+19)
21M → 35K
6:54 | 9:13/mi
23M
3:23:14
Rank: #15295 (+155)
35K → 23M
11:44 | 9:22/mi
24M
3:32:09
Rank: #15125 (+170)
23M → 24M
8:55 | 8:55/mi
40K· 24.85 mi
3:39:56
Rank: #14923 (+202)
24M → 40K
7:47 | 9:06/mi
25.2M
3:43:17
Rank: #14814 (+109)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:52:01
Rank: #14671 (+143)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:47
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:04:14
Pace9:29 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2724:457:5824:45
7:58
-
10K
6.21 mi12:12:4750:058:0425:20
8:09
+0:11
15K
9.32 mi12:38:221:15:408:0725:35
8:14
+0:05
20K
12.43 mi13:04:391:41:578:1226:17
8:28
+0:14
Half
13.11 mi13:10:291:47:478:135:50
8:33
+0:05
25K
15.53 mi13:32:312:09:498:2122:02
9:05
+0:32
30K
18.64 mi14:01:522:39:108:3229:21
9:27
+0:22
20M
20.00 mi14:15:052:52:238:3713:13
9:44
+0:17
21M
21.00 mi14:27:183:04:368:4712:13
12:13
+2:29
35K
21.75 mi14:34:123:11:308:486:54
9:13
-3:00
23M
23.00 mi14:45:563:23:148:5011:44
9:22
+0:09
24M
24.00 mi14:54:513:32:098:508:55
8:55
-0:27
40K
24.85 mi15:02:383:39:568:517:47
9:06
+0:11
25.2M
25.20 mi15:05:593:43:178:523:21
9:43
+0:37
Finish
26.22 mi15:14:433:52:018:518:44
8:34
-1:09

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

7:58 /mi

Average Pace

8:51 /mi

Slowest Pace

12:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:31

50% of race

Time at Steady Pace

1:26:43

37% of race

Time at Slower Pace

28:47

12% of race

Average Pace: 8:51 /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 mi11:47:2724:457:5824:45
7:58
#14389
10K
6.21 mi12:12:4750:058:0425:20
8:09
#14843
15K
9.32 mi12:38:221:15:408:0725:35
8:14
#14830
20K
12.43 mi13:04:391:41:578:1226:17
8:28
#14744
Half
13.11 mi13:10:291:47:478:135:50
8:33
#14814
25K
15.53 mi13:32:312:09:498:2122:02
9:05
#14966
30K
18.64 mi14:01:522:39:108:3229:21
9:27
#15025
20M
20.00 mi14:15:052:52:238:3713:13
9:44
#15091
21M
21.00 mi14:27:183:04:368:4712:13
12:13
#15469
35K
21.75 mi14:34:123:11:308:486:54
9:13
#15450
23M
23.00 mi14:45:563:23:148:5011:44
9:22
#15295
24M
24.00 mi14:54:513:32:098:508:55
8:55
#15125
40K
24.85 mi15:02:383:39:568:517:47
9:06
#14923
25.2M
25.20 mi15:05:593:43:178:523:21
9:43
#14814
Finish
26.22 mi15:14:433:52:018:518:44
8:34
#14671
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi143899797979714903(Top 58%)9960(Top 68%)9960(Top 205%)
10K6.21 mi3.10 mi14843-4549962-1659962-16515241(Top 60%)10130(Top 69%)10130(Top 209%)
15K9.32 mi3.11 mi14830+139957+59957+514903(Top 58%)9960(Top 68%)9960(Top 205%)
20K12.43 mi3.11 mi14744+869907+509907+5014584(Top 57%)9785(Top 67%)9785(Top 202%)
Half13.11 mi0.68 mi14814-709931-249931-2415965(Top 62%)10314(Top 71%)10314(Top 213%)
25K15.53 mi2.42 mi14966-1529955-249955-2415907(Top 62%)10209(Top 70%)10209(Top 211%)
30K18.64 mi3.11 mi15025-599892+639892+6315239(Top 60%)9665(Top 66%)9665(Top 199%)
20M20.00 mi1.36 mi15091-669876+169876+1615443(Top 60%)9490(Top 65%)9490(Top 196%)
21M21.00 mi1.00 mi15469-3789995-1199995-11919264(Top 75%)11274(Top 77%)11274(Top 233%)
35K21.75 mi0.75 mi15450+199956+399956+3914343(Top 56%)8804(Top 60%)8804(Top 182%)
23M23.00 mi1.25 mi15295+1559844+1129844+11212921(Top 51%)8031(Top 55%)8031(Top 166%)
24M24.00 mi1.00 mi15125+1709738+1069738+10611718(Top 46%)7431(Top 51%)7431(Top 153%)
40K24.85 mi0.85 mi14923+2029605+1339605+13311348(Top 44%)7109(Top 49%)7109(Top 147%)
25.2M25.20 mi0.35 mi14814+1099539+669539+669676(Top 38%)6196(Top 43%)6196(Top 128%)
Finish26.22 mi1.02 mi14671+1439446+939446+9311899(Top 47%)7462(Top 51%)7462(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

14903

Males

9960

M18-39

9960

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15241

Males

10130

M18-39

10130

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

14903

Males

9960

M18-39

9960

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

14584

Males

9785

M18-39

9785

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

15965

Males

10314

M18-39

10314

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15907

Males

10209

M18-39

10209

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15239

Males

9665

M18-39

9665

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15443

Males

9490

M18-39

9490

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19264

Males

11274

M18-39

11274

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14343

Males

8804

M18-39

8804

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

12921

Males

8031

M18-39

8031

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11718

Males

7431

M18-39

7431

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11348

Males

7109

M18-39

7109

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9676

Males

6196

M18-39

6196

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

11899

Males

7462

M18-39

7462

Passing Analysis

Category:
Athletes Passed
2169
Passed By
2451
Net Change
-282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14389
5K → 10K127581-454#14389#14843
10K → 15K245232+13#14843#14830
15K → 20K275189+86#14830#14744
20K → Half2393-70#14744#14814
Half → 25K174326-152#14814#14966
25K → 30K247306-59#14966#15025
30K → 20M103169-66#15025#15091
20M → 21M38416-378#15091#15469
21M → 35K8263+19#15469#15450
35K → 23M19237+155#15450#15295
23M → 24M18313+170#15295#15125
24M → 40K2075+202#15125#14923
40K → 25.2M1123+109#14923#14814
25.2M → Finish16118+143#14814#14671
TOTALS21692451-282
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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