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BOSTON MARATHON 2024

Andy Holstrom

Bib: 3109•M

OR

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 6%
Gender (Male)
#0 / 14578
Top 10%
Division (M18-39)
#0 / 4849
Top 25%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:20/mi
19:41
↑ 97↓ 3451.5%
10K· 6.21 mi
6:14/mi
39:04
↑ 79↓ 1380.4%
15K· 9.32 mi
6:14/mi
58:25
↑ 67↓ 78
20K· 12.43 mi
6:08/mi
1:17:29
↑ 106↓ 860.1%
Half· 13.11 mi
5:58/mi
1:21:33
↑ 19↓ 370.5%
25K· 15.53 mi
6:07/mi
1:36:24
↑ 66↓ 880.2%
30K· 18.64 mi
6:20/mi
1:56:06
↑ 181↓ 1480.2%
20M
6:34/mi
2:05:01
↑ 64↓ 500.2%
21M
7:19/mi
2:12:20
↑ 106↓ 241.6%
35K· 21.75 mi
6:53/mi
2:17:29
↑ 17↓ 861.7%
23M
7:53/mi
2:27:21
↑ 23↓ 630.6%
24M
7:18/mi
2:34:39
↓ 821.3%
40K· 24.85 mi
7:54/mi
2:41:24
↓ 200.3%
25.2M
8:51/mi
2:44:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
2:52:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:33
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:31:09
Pace6:57 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5719:416:2019:41
6:20
-
10K
6.21 mi10:41:2039:046:1719:23
6:14
-0:06
15K
9.32 mi11:00:4158:256:1619:21
6:14
0:00
20K
12.43 mi11:19:451:17:296:1419:04
6:08
-0:06
Half
13.11 mi11:23:491:21:336:134:04
5:58
-0:10
25K
15.53 mi11:38:401:36:246:1214:51
6:07
+0:09
30K
18.64 mi11:58:221:56:066:1419:42
6:20
+0:13
20M
20.00 mi12:07:172:05:016:158:55
6:34
+0:14
21M
21.00 mi12:14:362:12:206:187:19
7:19
+0:45
35K
21.75 mi12:19:452:17:296:195:09
6:53
-0:26
23M
23.00 mi12:29:372:27:216:249:52
7:53
+1:00
24M
24.00 mi12:36:552:34:396:277:18
7:18
-0:35
40K
24.85 mi12:43:402:41:246:306:45
7:54
+0:36
25.2M
25.20 mi12:46:432:44:276:323:03
8:51
+0:57
Finish
26.22 mi12:54:582:52:426:358:15
8:06
-0:45

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

5:58 /mi

Average Pace

6:35 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:59

22% of race

Time at Steady Pace

1:32:11

53% of race

Time at Slower Pace

42:32

25% of race

Average Pace: 6:35 /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 mi10:21:5719:416:2019:41
6:20
#2281
10K
6.21 mi10:41:2039:046:1719:23
6:14
#1915
15K
9.32 mi11:00:4158:256:1619:21
6:14
#1732
20K
12.43 mi11:19:451:17:296:1419:04
6:08
#1455
Half
13.11 mi11:23:491:21:336:134:04
5:58
#1392
25K
15.53 mi11:38:401:36:246:1214:51
6:07
#1225
30K
18.64 mi11:58:221:56:066:1419:42
6:20
#1067
20M
20.00 mi12:07:172:05:016:158:55
6:34
#1018
21M
21.00 mi12:14:362:12:206:187:19
7:19
#1036
35K
21.75 mi12:19:452:17:296:195:09
6:53
#1060
23M
23.00 mi12:29:372:27:216:249:52
7:53
#1205
24M
24.00 mi12:36:552:34:396:277:18
7:18
#1283
40K
24.85 mi12:43:402:41:246:306:45
7:54
#1367
25.2M
25.20 mi12:46:432:44:276:323:03
8:51
#1409
Finish
26.22 mi12:54:582:52:426:358:15
8:06
#1573
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2281220222021472(Top 6%)1426(Top 10%)1426(Top 29%)
10K6.21 mi3.10 mi1915+3661852+3501852+3501650(Top 6%)1598(Top 11%)1598(Top 33%)
15K9.32 mi3.11 mi1732+1831678+1741678+1741472(Top 6%)1426(Top 10%)1426(Top 29%)
20K12.43 mi3.11 mi1455+2771409+2691409+269889(Top 3%)856(Top 6%)856(Top 18%)
Half13.11 mi0.68 mi1392+631346+631346+63702(Top 3%)677(Top 5%)677(Top 14%)
25K15.53 mi2.42 mi1225+1671185+1611185+161704(Top 3%)674(Top 5%)674(Top 14%)
30K18.64 mi3.11 mi1067+1581029+1561029+156713(Top 3%)681(Top 5%)681(Top 14%)
20M20.00 mi1.36 mi1018+49981+48981+48980(Top 4%)932(Top 6%)932(Top 19%)
21M21.00 mi1.00 mi1036-18996-15996-151896(Top 7%)1768(Top 12%)1768(Top 36%)
35K21.75 mi0.75 mi1060-241019-231019-232564(Top 10%)2329(Top 16%)2329(Top 48%)
23M23.00 mi1.25 mi1205-1451158-1391158-1395151(Top 20%)4055(Top 28%)4055(Top 84%)
24M24.00 mi1.00 mi1283-781233-751233-753341(Top 13%)2858(Top 20%)2858(Top 59%)
40K24.85 mi0.85 mi1367-841311-781311-785212(Top 20%)3902(Top 27%)3902(Top 80%)
25.2M25.20 mi0.35 mi1409-421348-371348-375754(Top 23%)4117(Top 28%)4117(Top 85%)
Finish26.22 mi1.02 mi1573-1641503-1551503-1559084(Top 36%)5951(Top 41%)5951(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1472

Males

1426

M18-39

1426

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1650

Males

1598

M18-39

1598

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1472

Males

1426

M18-39

1426

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

889

Males

856

M18-39

856

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

702

Males

677

M18-39

677

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

704

Males

674

M18-39

674

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

713

Males

681

M18-39

681

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

980

Males

932

M18-39

932

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1896

Males

1768

M18-39

1768

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2564

Males

2329

M18-39

2329

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5151

Males

4055

M18-39

4055

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3341

Males

2858

M18-39

2858

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5212

Males

3902

M18-39

3902

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5754

Males

4117

M18-39

4117

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9084

Males

5951

M18-39

5951

Passing Analysis

Category:
Athletes Passed
1370
Passed By
662
Net Change
+708
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2281
5K → 10K37711+366#2281#1915
10K → 15K19613+183#1915#1732
15K → 20K2781+277#1732#1455
20K → Half630+63#1455#1392
Half → 25K1703+167#1392#1225
25K → 30K1635+158#1225#1067
30K → 20M6314+49#1067#1018
20M → 21M2543-18#1018#1036
21M → 35K832-24#1036#1060
35K → 23M5150-145#1060#1205
23M → 24M684-78#1205#1283
24M → 40K488-84#1283#1367
40K → 25.2M446-42#1367#1409
25.2M → Finish8172-164#1409#1573
TOTALS1370662+708
📊

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