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BOSTON MARATHON 2024

Julie Dunbar

NY

Bib: 18193 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Female)
#0 / 10924
Top 32%
Masters (Masters Women)
#0 / 6263
Top 20%
Division (F50-54)
#0 / 1187
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:00/mi
24:50
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:05/mi
49:56
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:03/mi
1:14:56
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:03/mi
1:39:58
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:02/mi
1:45:27
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:18/mi
2:05:35
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:36/mi
2:32:17
↑ 181↓ 1480.2%
138 ft elev
20M
8:36/mi
2:43:58
↑ 64↓ 500.2%
148 ft elev
21M
10:07/mi
2:54:05
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:17/mi
3:00:17
↑ 17↓ 861.7%
156 ft elev
23M
8:35/mi
3:11:02
↑ 23↓ 630.6%
116 ft elev
24M
8:22/mi
3:19:24
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:36/mi
3:26:45
↓ 200.3%
20 ft elev
25.2M
9:31/mi
3:30:02
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:07/mi
3:38:18
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:27
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:52:51
Pace8:37 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4924:508:0024:50
8:00
-
10K
6.21 mi11:41:5549:568:0225:06
8:05
+0:05
15K
9.32 mi12:06:551:14:568:0225:00
8:03
-0:02
20K
12.43 mi12:31:571:39:588:0325:02
8:03
0:00
Half
13.11 mi12:37:261:45:278:035:29
8:02
-0:01
25K
15.53 mi12:57:342:05:358:0520:08
8:18
+0:16
30K
18.64 mi13:24:162:32:178:1026:42
8:36
+0:18
20M
20.00 mi13:35:572:43:588:1211:41
8:36
0:00
21M
21.00 mi13:46:042:54:058:1710:07
10:07
+1:31
35K
21.75 mi13:52:163:00:178:176:12
8:17
-1:50
23M
23.00 mi14:03:013:11:028:1810:45
8:35
+0:18
24M
24.00 mi14:11:233:19:248:198:22
8:22
-0:13
40K
24.85 mi14:18:443:26:458:197:21
8:36
+0:14
25.2M
25.20 mi14:22:013:30:028:203:17
9:31
+0:55
Finish
26.22 mi14:30:173:38:188:208:16
8:07
-1:24

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

8:00 /mi

Average Pace

8:20 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:50

11% of race

Time at Steady Pace

2:14:20

62% of race

Time at Slower Pace

59:08

27% of race

Average Pace: 8:20 /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 mi11:16:4924:508:0024:50
8:00
#14607
10K
6.21 mi11:41:5549:568:0225:06
8:05
#14684
15K
9.32 mi12:06:551:14:568:0225:00
8:03
#14319
20K
12.43 mi12:31:571:39:588:0325:02
8:03
#13729
Half
13.11 mi12:37:261:45:278:035:29
8:02
#13672
25K
15.53 mi12:57:342:05:358:0520:08
8:18
#13296
30K
18.64 mi13:24:162:32:178:1026:42
8:36
#12776
20M
20.00 mi13:35:572:43:588:1211:41
8:36
#12520
21M
21.00 mi13:46:042:54:058:1710:07
10:07
#12543
35K
21.75 mi13:52:163:00:178:176:12
8:17
#12414
23M
23.00 mi14:03:013:11:028:1810:45
8:35
#12138
24M
24.00 mi14:11:233:19:248:198:22
8:22
#11959
40K
24.85 mi14:18:443:26:458:197:21
8:36
#11797
25.2M
25.20 mi14:22:013:30:028:203:17
9:31
#11718
Finish
26.22 mi14:30:173:38:188:208:16
8:07
#11563
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi146074691469113765(Top 54%)4216(Top 39%)4216(Top 355%)
10K6.21 mi3.10 mi14684-774739-484739-4814741(Top 58%)4772(Top 44%)4772(Top 402%)
15K9.32 mi3.11 mi14319+3654526+2134526+21313765(Top 54%)4216(Top 39%)4216(Top 355%)
20K12.43 mi3.11 mi13729+5904200+3264200+32612234(Top 48%)3446(Top 32%)3446(Top 290%)
Half13.11 mi0.68 mi13672+574168+324168+3213034(Top 51%)3902(Top 36%)3902(Top 329%)
25K15.53 mi2.42 mi13296+3763975+1933975+19312013(Top 47%)3523(Top 32%)3523(Top 297%)
30K18.64 mi3.11 mi12776+5203779+1963779+19611149(Top 44%)3258(Top 30%)3258(Top 274%)
20M20.00 mi1.36 mi12520+2563696+833696+8310004(Top 39%)2956(Top 27%)2956(Top 249%)
21M21.00 mi1.00 mi12543-233769-733769-7313451(Top 53%)5009(Top 46%)5009(Top 422%)
35K21.75 mi0.75 mi12414+1293743+263743+269543(Top 37%)2991(Top 27%)2991(Top 252%)
23M23.00 mi1.25 mi12138+2763651+923651+928964(Top 35%)2857(Top 26%)2857(Top 241%)
24M24.00 mi1.00 mi11959+1793596+553596+558697(Top 34%)2809(Top 26%)2809(Top 237%)
40K24.85 mi0.85 mi11797+1623562+343562+348881(Top 35%)3025(Top 28%)3025(Top 255%)
25.2M25.20 mi0.35 mi11718+793538+243538+248886(Top 35%)3104(Top 28%)3104(Top 261%)
Finish26.22 mi1.02 mi11563+1553499+393499+399287(Top 36%)3187(Top 29%)3187(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13765

Females

4216

F50-54

4216

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14741

Females

4772

F50-54

4772

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13765

Females

4216

F50-54

4216

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12234

Females

3446

F50-54

3446

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13034

Females

3902

F50-54

3902

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12013

Females

3523

F50-54

3523

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11149

Females

3258

F50-54

3258

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10004

Females

2956

F50-54

2956

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

13451

Females

5009

F50-54

5009

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9543

Females

2991

F50-54

2991

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

8964

Females

2857

F50-54

2857

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8697

Females

2809

F50-54

2809

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8881

Females

3025

F50-54

3025

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8886

Females

3104

F50-54

3104

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9287

Females

3187

F50-54

3187

Passing Analysis

Category:
Athletes Passed
3852
Passed By
808
Net Change
+3044
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14607
5K → 10K255332-77#14607#14684
10K → 15K44681+365#14684#14319
15K → 20K61121+590#14319#13729
20K → Half6912+57#13729#13672
Half → 25K42549+376#13672#13296
25K → 30K57959+520#13296#12776
30K → 20M27620+256#12776#12520
20M → 21M121144-23#12520#12543
21M → 35K14011+129#12543#12414
35K → 23M29418+276#12414#12138
23M → 24M19011+179#12138#11959
24M → 40K18725+162#11959#11797
40K → 25.2M889+79#11797#11718
25.2M → Finish17116+155#11718#11563
TOTALS3852808+3044
📊

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