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BOSTON MARATHON 2024

Erica Shangraw

Bib: 10401•F

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 19%
Gender (Female)
#0 / 10924
Top 6%
Division (F18-39)
#0 / 4660
Top 11%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #5640
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
42:24
Rank: #5615 (+25)
5K → 10K
21:17 | 6:51/mi
15K· 9.32 mi
1:03:36
Rank: #5370 (+245)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:25:15
Rank: #5263 (+107)
15K → 20K
21:39 | 6:58/mi
Half· 13.11 mi
1:29:54
Rank: #5219 (+44)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:47:09
Rank: #5091 (+128)
Half → 25K
17:15 | 7:07/mi
30K· 18.64 mi
2:11:01
Rank: #5172 (-81)
25K → 30K
23:52 | 7:41/mi
20M
2:21:53
Rank: #5218 (-46)
30K → 20M
10:52 | 8:00/mi
21M
2:30:21
Rank: #5183 (+35)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:35:46
Rank: #5058 (+125)
21M → 35K
5:25 | 7:14/mi
23M
2:45:48
Rank: #5009 (+49)
35K → 23M
10:02 | 8:01/mi
24M
2:53:51
Rank: #5014 (-5)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:00:41
Rank: #4949 (+65)
24M → 40K
6:50 | 8:00/mi
25.2M
3:04:10
Rank: #5026 (-77)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:11:32
Rank: #4937 (+89)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:54
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:41:38
Pace7:45 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5121:076:4821:07
6:48
-
10K
6.21 mi11:09:0842:246:4921:17
6:51
+0:03
15K
9.32 mi11:30:201:03:366:4921:12
6:49
-0:02
20K
12.43 mi11:51:591:25:156:5221:39
6:58
+0:09
Half
13.11 mi11:56:381:29:546:514:39
6:49
-0:09
25K
15.53 mi12:13:531:47:096:5417:15
7:07
+0:18
30K
18.64 mi12:37:452:11:017:0223:52
7:41
+0:34
20M
20.00 mi12:48:372:21:537:0610:52
8:00
+0:19
21M
21.00 mi12:57:052:30:217:108:28
8:28
+0:28
35K
21.75 mi13:02:302:35:467:105:25
7:14
-1:14
23M
23.00 mi13:12:322:45:487:1310:02
8:01
+0:47
24M
24.00 mi13:20:352:53:517:158:03
8:03
+0:02
40K
24.85 mi13:27:253:00:417:166:50
8:00
-0:03
25.2M
25.20 mi13:30:543:04:107:183:29
10:06
+2:06
Finish
26.22 mi13:38:163:11:327:197:22
7:14
-2:52

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

6:48 /mi

Average Pace

7:19 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:07

11% of race

Time at Steady Pace

1:38:49

52% of race

Time at Slower Pace

1:11:36

37% of race

Average Pace: 7:18 /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 mi10:47:5121:076:4821:07
6:48
#5640
10K
6.21 mi11:09:0842:246:4921:17
6:51
#5615
15K
9.32 mi11:30:201:03:366:4921:12
6:49
#5370
20K
12.43 mi11:51:591:25:156:5221:39
6:58
#5263
Half
13.11 mi11:56:381:29:546:514:39
6:49
#5219
25K
15.53 mi12:13:531:47:096:5417:15
7:07
#5091
30K
18.64 mi12:37:452:11:017:0223:52
7:41
#5172
20M
20.00 mi12:48:372:21:537:0610:52
8:00
#5218
21M
21.00 mi12:57:052:30:217:108:28
8:28
#5183
35K
21.75 mi13:02:302:35:467:105:25
7:14
#5058
23M
23.00 mi13:12:322:45:487:1310:02
8:01
#5009
24M
24.00 mi13:20:352:53:517:158:03
8:03
#5014
40K
24.85 mi13:27:253:00:417:166:50
8:00
#4949
25.2M
25.20 mi13:30:543:04:107:183:29
10:06
#5026
Finish
26.22 mi13:38:163:11:327:197:22
7:14
#4937
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi56404694694969(Top 19%)381(Top 3%)381(Top 8%)
10K6.21 mi3.10 mi5615+25475-6475-65642(Top 22%)486(Top 4%)486(Top 10%)
15K9.32 mi3.11 mi5370+245421+54421+544969(Top 19%)381(Top 3%)381(Top 8%)
20K12.43 mi3.11 mi5263+107419+2419+25071(Top 20%)436(Top 4%)436(Top 9%)
Half13.11 mi0.68 mi5219+44411+8411+84704(Top 18%)372(Top 3%)372(Top 8%)
25K15.53 mi2.42 mi5091+128421-10421-104909(Top 19%)489(Top 4%)489(Top 10%)
30K18.64 mi3.11 mi5172-81468-47468-476041(Top 24%)985(Top 9%)985(Top 21%)
20M20.00 mi1.36 mi5218-46507-39507-396743(Top 26%)1433(Top 13%)1433(Top 31%)
21M21.00 mi1.00 mi5183+35526-19526-196080(Top 24%)1330(Top 12%)1330(Top 29%)
35K21.75 mi0.75 mi5058+125520+6520+63966(Top 16%)525(Top 5%)525(Top 11%)
23M23.00 mi1.25 mi5009+49530-10530-105815(Top 23%)1368(Top 13%)1368(Top 29%)
24M24.00 mi1.00 mi5014-5554-24554-246903(Top 27%)1949(Top 18%)1949(Top 42%)
40K24.85 mi0.85 mi4949+65572-18572-185762(Top 23%)1542(Top 14%)1542(Top 33%)
25.2M25.20 mi0.35 mi5026-77603-31603-3111341(Top 44%)4241(Top 39%)4241(Top 91%)
Finish26.22 mi1.02 mi4937+89604-1604-14164(Top 16%)844(Top 8%)844(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4969

Females

381

F18-39

381

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5642

Females

486

F18-39

486

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4969

Females

381

F18-39

381

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5071

Females

436

F18-39

436

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4704

Females

372

F18-39

372

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4909

Females

489

F18-39

489

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6041

Females

985

F18-39

985

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6743

Females

1433

F18-39

1433

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6080

Females

1330

F18-39

1330

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

3966

Females

525

F18-39

525

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5815

Females

1368

F18-39

1368

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6903

Females

1949

F18-39

1949

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5762

Females

1542

F18-39

1542

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11341

Females

4241

F18-39

4241

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4164

Females

844

F18-39

844

Passing Analysis

Category:
Athletes Passed
1860
Passed By
1157
Net Change
+703
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5640
5K → 10K189164+25#5640#5615
10K → 15K27934+245#5615#5370
15K → 20K216109+107#5370#5263
20K → Half495+44#5263#5219
Half → 25K239111+128#5219#5091
25K → 30K152233-81#5091#5172
30K → 20M84130-46#5172#5218
20M → 21M9964+35#5218#5183
21M → 35K13510+125#5183#5058
35K → 23M11768+49#5058#5009
23M → 24M7075-5#5009#5014
24M → 40K10540+65#5014#4949
40K → 25.2M1289-77#4949#5026
25.2M → Finish11425+89#5026#4937
TOTALS18601157+703
📊

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