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BOSTON MARATHON 2024

Julie Chipman

Bib: 18358•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:15
Rank: #17508
Start → 5K
26:15 | 8:27/mi
10K· 6.21 mi
52:37
Rank: #17347 (+161)
5K → 10K
26:22 | 8:29/mi
15K· 9.32 mi
1:20:09
Rank: #17679 (-332)
10K → 15K
27:32 | 8:52/mi
20K· 12.43 mi
1:49:16
Rank: #17999 (-320)
15K → 20K
29:07 | 9:22/mi
Half· 13.11 mi
1:55:37
Rank: #18074 (-75)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:19:30
Rank: #18204 (-130)
Half → 25K
23:53 | 9:51/mi
30K· 18.64 mi
2:51:28
Rank: #18244 (-40)
25K → 30K
31:58 | 10:17/mi
20M
3:06:11
Rank: #18336 (-92)
30K → 20M
14:43 | 10:50/mi
21M
3:18:56
Rank: #18492 (-156)
20M → 21M
12:45 | 12:45/mi
35K· 21.75 mi
3:26:15
Rank: #18391 (+101)
21M → 35K
7:19 | 9:47/mi
23M
3:38:21
Rank: #18129 (+262)
35K → 23M
12:06 | 9:40/mi
24M
3:47:43
Rank: #17937 (+192)
23M → 24M
9:22 | 9:22/mi
40K· 24.85 mi
3:55:44
Rank: #17746 (+191)
24M → 40K
8:01 | 9:23/mi
25.2M
3:59:16
Rank: #17635 (+111)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
4:08:38
Rank: #17526 (+109)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:37
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:13:01
Pace10:09 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1526:158:2726:15
8:27
-
10K
6.21 mi12:10:3752:378:2826:22
8:29
+0:02
15K
9.32 mi12:38:091:20:098:3627:32
8:52
+0:23
20K
12.43 mi13:07:161:49:168:4829:07
9:22
+0:30
Half
13.11 mi13:13:371:55:378:496:21
9:18
-0:04
25K
15.53 mi13:37:302:19:308:5923:53
9:51
+0:33
30K
18.64 mi14:09:282:51:289:1231:58
10:17
+0:26
20M
20.00 mi14:24:113:06:119:1914:43
10:50
+0:33
21M
21.00 mi14:36:563:18:569:2812:45
12:45
+1:55
35K
21.75 mi14:44:153:26:159:297:19
9:47
-2:58
23M
23.00 mi14:56:213:38:219:3012:06
9:40
-0:07
24M
24.00 mi15:05:433:47:439:299:22
9:22
-0:18
40K
24.85 mi15:13:443:55:449:298:01
9:23
+0:01
25.2M
25.20 mi15:17:163:59:169:303:32
10:15
+0:52
Finish
26.22 mi15:26:384:08:389:299:22
9:11
-1:04

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

8:27 /mi

Average Pace

9:29 /mi

Slowest Pace

12:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:09

32% of race

Time at Steady Pace

1:45:31

42% of race

Time at Slower Pace

1:02:58

25% of race

Average Pace: 9:29 /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 mi11:44:1526:158:2726:15
8:27
#17508
10K
6.21 mi12:10:3752:378:2826:22
8:29
#17347
15K
9.32 mi12:38:091:20:098:3627:32
8:52
#17679
20K
12.43 mi13:07:161:49:168:4829:07
9:22
#17999
Half
13.11 mi13:13:371:55:378:496:21
9:18
#18074
25K
15.53 mi13:37:302:19:308:5923:53
9:51
#18204
30K
18.64 mi14:09:282:51:289:1231:58
10:17
#18244
20M
20.00 mi14:24:113:06:119:1914:43
10:50
#18336
21M
21.00 mi14:36:563:18:569:2812:45
12:45
#18492
35K
21.75 mi14:44:153:26:159:297:19
9:47
#18391
23M
23.00 mi14:56:213:38:219:3012:06
9:40
#18129
24M
24.00 mi15:05:433:47:439:299:22
9:22
#17937
40K
24.85 mi15:13:443:55:449:298:01
9:23
#17746
25.2M
25.20 mi15:17:163:59:169:303:32
10:15
#17635
Finish
26.22 mi15:26:384:08:389:299:22
9:11
#17526
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi175086476647618277(Top 72%)6855(Top 63%)6855(Top 391%)
10K6.21 mi3.10 mi17347+1616357+1196357+11917203(Top 67%)6258(Top 57%)6258(Top 357%)
15K9.32 mi3.11 mi17679-3326536-1796536-17918277(Top 72%)6855(Top 63%)6855(Top 391%)
20K12.43 mi3.11 mi17999-3206743-2076743-20718797(Top 74%)7168(Top 66%)7168(Top 409%)
Half13.11 mi0.68 mi18074-756784-416784-4119440(Top 76%)7566(Top 69%)7566(Top 432%)
25K15.53 mi2.42 mi18204-1306883-996883-9918703(Top 73%)7220(Top 66%)7220(Top 412%)
30K18.64 mi3.11 mi18244-406973-906973-9018223(Top 71%)7161(Top 66%)7161(Top 408%)
20M20.00 mi1.36 mi18336-927049-767049-7618871(Top 74%)7648(Top 70%)7648(Top 436%)
21M21.00 mi1.00 mi18492-1567148-997148-9920323(Top 80%)8488(Top 78%)8488(Top 484%)
35K21.75 mi0.75 mi18391+1017107+417107+4116496(Top 65%)6608(Top 60%)6608(Top 377%)
23M23.00 mi1.25 mi18129+2626995+1126995+11214225(Top 56%)5538(Top 51%)5538(Top 316%)
24M24.00 mi1.00 mi17937+1926923+726923+7213913(Top 54%)5410(Top 50%)5410(Top 309%)
40K24.85 mi0.85 mi17746+1916843+806843+8012652(Top 50%)4877(Top 45%)4877(Top 278%)
25.2M25.20 mi0.35 mi17635+1116798+456798+4511969(Top 47%)4600(Top 42%)4600(Top 262%)
Finish26.22 mi1.02 mi17526+1096766+326766+3215147(Top 59%)6064(Top 56%)6064(Top 346%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

18277

Females

6855

F45-49

6855

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17203

Females

6258

F45-49

6258

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

18277

Females

6855

F45-49

6855

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

18797

Females

7168

F45-49

7168

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

19440

Females

7566

F45-49

7566

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

18703

Females

7220

F45-49

7220

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18223

Females

7161

F45-49

7161

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

18871

Females

7648

F45-49

7648

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

20323

Females

8488

F45-49

8488

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

16496

Females

6608

F45-49

6608

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14225

Females

5538

F45-49

5538

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

13913

Females

5410

F45-49

5410

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12652

Females

4877

F45-49

4877

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

11969

Females

4600

F45-49

4600

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15147

Females

6064

F45-49

6064

Passing Analysis

Category:
Athletes Passed
2212
Passed By
2230
Net Change
-18
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17508
5K → 10K363202+161#17508#17347
10K → 15K145477-332#17347#17679
15K → 20K162482-320#17679#17999
20K → Half1489-75#17999#18074
Half → 25K164294-130#18074#18204
25K → 30K240280-40#18204#18244
30K → 20M72164-92#18244#18336
20M → 21M45201-156#18336#18492
21M → 35K11413+101#18492#18391
35K → 23M2653+262#18391#18129
23M → 24M1975+192#18129#17937
24M → 40K1943+191#17937#17746
40K → 25.2M1110+111#17746#17635
25.2M → Finish12617+109#17635#17526
TOTALS22122230-18
📊

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