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BOSTON MARATHON 2024

Nonie Andersen

Bib: 11728•X

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Other)
#0 / 48
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:32
Rank: #16161
Start → 5K
8:13/mi
25:32 split
10K· 6.21 mi
50:55
Rank: #15732 (+429)
5K → 10K
8:10/mi
25:23 split
15K· 9.32 mi
1:16:07
Rank: #15150 (+582)
10K → 15K
8:07/mi
25:12 split
20K· 12.43 mi
1:41:31
Rank: #14533 (+617)
15K → 20K
8:11/mi
25:24 split
Half· 13.11 mi
1:46:59
Rank: #14411 (+122)
20K → Half
8:01/mi
5:28 split
25K· 15.53 mi
2:07:28
Rank: #14076 (+335)
Half → 25K
8:27/mi
20:29 split
30K· 18.64 mi
2:33:50
Rank: #13303 (+773)
25K → 30K
8:29/mi
26:22 split
20M
2:45:35
Rank: #12990 (+313)
30K → 20M
8:39/mi
11:45 split
21M
2:54:27
Rank: #12646 (+344)
20M → 21M
8:52/mi
8:52 split
35K· 21.75 mi
3:01:02
Rank: #12605 (+41)
21M → 35K
8:48/mi
6:35 split
23M
3:12:58
Rank: #12633 (-28)
35K → 23M
9:32/mi
11:56 split
24M
3:21:44
Rank: #12530 (+103)
23M → 24M
8:46/mi
8:46 split
40K· 24.85 mi
3:29:53
Rank: #12546 (-16)
24M → 40K
9:32/mi
8:09 split
25.2M
3:33:59
Rank: #12664 (-118)
40K → 25.2M
11:53/mi
4:06 split
Finish· 26.22 mi
3:44:18
Rank: #12980 (-316)
25.2M → Finish
10:07/mi
10:19 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:59
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:57:19
Pace8:57 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2825:328:1325:32
8:13
-
10K
6.21 mi11:18:5150:558:1225:23
8:10
-0:03
15K
9.32 mi11:44:031:16:078:1025:12
8:07
-0:03
20K
12.43 mi12:09:271:41:318:1025:24
8:11
+0:04
Half
13.11 mi12:14:551:46:598:105:28
8:01
-0:10
25K
15.53 mi12:35:242:07:288:1220:29
8:27
+0:26
30K
18.64 mi13:01:462:33:508:1526:22
8:29
+0:02
20M
20.00 mi13:13:312:45:358:1711:45
8:39
+0:10
21M
21.00 mi13:22:232:54:278:188:52
8:52
+0:13
35K
21.75 mi13:28:583:01:028:196:35
8:48
-0:04
23M
23.00 mi13:40:543:12:588:2311:56
9:32
+0:44
24M
24.00 mi13:49:403:21:448:248:46
8:46
-0:46
40K
24.85 mi13:57:493:29:538:278:09
9:32
+0:46
25.2M
25.20 mi14:01:553:33:598:294:06
11:53
+2:21
Finish
26.22 mi14:12:143:44:188:3410:19
10:07
-1:46

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

8:01 /mi

Average Pace

8:34 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:40

14% of race

Time at Steady Pace

2:39:08

71% of race

Time at Slower Pace

34:30

15% of race

Average Pace: 8:33 /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 mi10:53:2825:328:1325:32
8:13
#16161
10K
6.21 mi11:18:5150:558:1225:23
8:10
#15732
15K
9.32 mi11:44:031:16:078:1025:12
8:07
#15150
20K
12.43 mi12:09:271:41:318:1025:24
8:11
#14533
Half
13.11 mi12:14:551:46:598:105:28
8:01
#14411
25K
15.53 mi12:35:242:07:288:1220:29
8:27
#14076
30K
18.64 mi13:01:462:33:508:1526:22
8:29
#13303
20M
20.00 mi13:13:312:45:358:1711:45
8:39
#12990
21M
21.00 mi13:22:232:54:278:188:52
8:52
#12646
35K
21.75 mi13:28:583:01:028:196:35
8:48
#12605
23M
23.00 mi13:40:543:12:588:2311:56
9:32
#12633
24M
24.00 mi13:49:403:21:448:248:46
8:46
#12530
40K
24.85 mi13:57:493:29:538:278:09
9:32
#12546
25.2M
25.20 mi14:01:553:33:598:294:06
11:53
#12664
Finish
26.22 mi14:12:143:44:188:3410:19
10:07
#12980
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi16161393914181(Top 56%)34(Top 71%)34
10K6.21 mi3.10 mi15732+42938+138+115357(Top 60%)37(Top 77%)37
15K9.32 mi3.11 mi15150+58237+137+114181(Top 56%)34(Top 71%)34
20K12.43 mi3.11 mi14533+61735+235+212992(Top 51%)31(Top 65%)31
Half13.11 mi0.68 mi14411+12234+134+112937(Top 51%)31(Top 65%)31
25K15.53 mi2.42 mi14076+33533+133+112810(Top 50%)30(Top 63%)30
30K18.64 mi3.11 mi13303+77331+231+210601(Top 41%)24(Top 50%)24
20M20.00 mi1.36 mi12990+31330+130+110284(Top 40%)24(Top 50%)24
21M21.00 mi1.00 mi12646+34428+228+27958(Top 31%)19(Top 40%)19
35K21.75 mi0.75 mi12605+4129-129-112397(Top 49%)31(Top 65%)31
23M23.00 mi1.25 mi12633-28292913689(Top 54%)31(Top 65%)31
24M24.00 mi1.00 mi12530+10328+128+110985(Top 43%)27(Top 56%)27
40K24.85 mi0.85 mi12546-1629-129-113280(Top 52%)31(Top 65%)31
25.2M25.20 mi0.35 mi12664-118292917141(Top 67%)35(Top 73%)35
Finish26.22 mi1.02 mi12980-316292918860(Top 74%)42(Top 88%)42

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14181

X

34

Age Div

34

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15357

X

37

Age Div

37

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14181

X

34

Age Div

34

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

12992

X

31

Age Div

31

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

12937

X

31

Age Div

31

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12810

X

30

Age Div

30

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10601

X

24

Age Div

24

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10284

X

24

Age Div

24

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

7958

X

19

Age Div

19

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12397

X

31

Age Div

31

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

13689

X

31

Age Div

31

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

10985

X

27

Age Div

27

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13280

X

31

Age Div

31

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17141

X

35

Age Div

35

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18860

X

42

Age Div

42

Passing Analysis

Category:
Athletes Passed
4280
Passed By
1099
Net Change
+3181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16161
5K → 10K539110+429#16161#15732
10K → 15K61230+582#15732#15150
15K → 20K63316+617#15150#14533
20K → Half1297+122#14533#14411
Half → 25K40166+335#14411#14076
25K → 30K78714+773#14076#13303
30K → 20M33320+313#13303#12990
20M → 21M3506+344#12990#12646
21M → 35K8948+41#12646#12605
35K → 23M118146-28#12605#12633
23M → 24M14744+103#12633#12530
24M → 40K95111-16#12530#12546
40K → 25.2M19137-118#12546#12664
25.2M → Finish28344-316#12664#12980
TOTALS42801099+3181
📊

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