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BOSTON MARATHON 2024

Julia Critser

Bib: 17141•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 31%
Masters (Masters Women)
#0 / 6263
Top 18%
Division (F40-44)
#0 / 1613
Top 35%
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
8:13/mi
25:31
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:08
↑ 79↓ 1380.4%
15K· 9.32 mi
8:07/mi
1:16:22
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:41:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:47:15
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:07:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:18/mi
2:33:09
↑ 181↓ 1480.2%
20M
8:21/mi
2:44:30
↑ 64↓ 500.2%
21M
8:41/mi
2:53:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:59:19
↑ 17↓ 861.7%
23M
8:28/mi
3:09:55
↑ 23↓ 630.6%
24M
8:15/mi
3:18:10
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:25:21
↓ 200.3%
25.2M
9:31/mi
3:28:38
↑ 13↓ 160.2%
Finish· 26.22 mi
8:24/mi
3:37:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:15
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:49:57
Pace8:23 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1525:318:1325:31
8:13
-
10K
6.21 mi11:41:5251:088:1425:37
8:15
+0:02
15K
9.32 mi12:07:061:16:228:1225:14
8:07
-0:08
20K
12.43 mi12:32:291:41:458:1125:23
8:10
+0:03
Half
13.11 mi12:37:591:47:158:115:30
8:04
-0:06
25K
15.53 mi12:58:072:07:238:1220:08
8:18
+0:14
30K
18.64 mi13:23:532:33:098:1325:46
8:18
0:00
20M
20.00 mi13:35:142:44:308:1311:21
8:21
+0:03
21M
21.00 mi13:43:552:53:118:158:41
8:41
+0:20
35K
21.75 mi13:50:032:59:198:156:08
8:12
-0:29
23M
23.00 mi14:00:393:09:558:1510:36
8:28
+0:16
24M
24.00 mi14:08:543:18:108:158:15
8:15
-0:13
40K
24.85 mi14:16:053:25:218:167:11
8:24
+0:09
25.2M
25.20 mi14:19:223:28:388:173:17
9:31
+1:07
Finish
26.22 mi14:27:563:37:128:178:34
8:24
-1:07

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

8:04 /mi

Average Pace

8:17 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:33:55

98% of race

Time at Steady Pace

3:17

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:16:1525:318:1325:31
8:13
#16104
10K
6.21 mi11:41:5251:088:1425:37
8:15
#15925
15K
9.32 mi12:07:061:16:228:1225:14
8:07
#15303
20K
12.43 mi12:32:291:41:458:1125:23
8:10
#14652
Half
13.11 mi12:37:591:47:158:115:30
8:04
#14558
25K
15.53 mi12:58:072:07:238:1220:08
8:18
#14035
30K
18.64 mi13:23:532:33:098:1325:46
8:18
#13065
20M
20.00 mi13:35:142:44:308:1311:21
8:21
#12659
21M
21.00 mi13:43:552:53:118:158:41
8:41
#12283
35K
21.75 mi13:50:032:59:198:156:08
8:12
#12129
23M
23.00 mi14:00:393:09:558:1510:36
8:28
#11853
24M
24.00 mi14:08:543:18:108:158:15
8:15
#11615
40K
24.85 mi14:16:053:25:218:167:11
8:24
#11422
25.2M
25.20 mi14:19:223:28:388:173:17
9:31
#11328
Finish
26.22 mi14:27:563:37:128:178:34
8:24
#11275
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi161045617561714230(Top 56%)4508(Top 41%)4508(Top 279%)
10K6.21 mi3.10 mi15925+1795487+1305487+13015802(Top 62%)5406(Top 49%)5406(Top 335%)
15K9.32 mi3.11 mi15303+6225130+3575130+35714230(Top 56%)4508(Top 41%)4508(Top 279%)
20K12.43 mi3.11 mi14652+6514746+3844746+38412955(Top 51%)3821(Top 35%)3821(Top 237%)
Half13.11 mi0.68 mi14558+944703+434703+4313168(Top 52%)3982(Top 36%)3982(Top 247%)
25K15.53 mi2.42 mi14035+5234422+2814422+28112009(Top 47%)3519(Top 32%)3519(Top 218%)
30K18.64 mi3.11 mi13065+9703954+4683954+4689543(Top 37%)2478(Top 23%)2478(Top 154%)
20M20.00 mi1.36 mi12659+4063775+1793775+1798699(Top 34%)2332(Top 21%)2332(Top 145%)
21M21.00 mi1.00 mi12283+3763629+1463629+1467107(Top 28%)1765(Top 16%)1765(Top 109%)
35K21.75 mi0.75 mi12129+1543579+503579+509016(Top 35%)2735(Top 25%)2735(Top 170%)
23M23.00 mi1.25 mi11853+2763493+863493+868312(Top 33%)2543(Top 23%)2543(Top 158%)
24M24.00 mi1.00 mi11615+2383413+803413+808072(Top 32%)2528(Top 23%)2528(Top 157%)
40K24.85 mi0.85 mi11422+1933353+603353+607894(Top 31%)2552(Top 23%)2552(Top 158%)
25.2M25.20 mi0.35 mi11328+943329+243329+248882(Top 35%)3100(Top 28%)3100(Top 192%)
Finish26.22 mi1.02 mi11275+533350-213350-2111005(Top 43%)3983(Top 36%)3983(Top 247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14230

Females

4508

F40-44

4508

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

15802

Females

5406

F40-44

5406

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14230

Females

4508

F40-44

4508

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

12955

Females

3821

F40-44

3821

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13168

Females

3982

F40-44

3982

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12009

Females

3519

F40-44

3519

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9543

Females

2478

F40-44

2478

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8699

Females

2332

F40-44

2332

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7107

Females

1765

F40-44

1765

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9016

Females

2735

F40-44

2735

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8312

Females

2543

F40-44

2543

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8072

Females

2528

F40-44

2528

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7894

Females

2552

F40-44

2552

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8882

Females

3100

F40-44

3100

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11005

Females

3983

F40-44

3983

Passing Analysis

Category:
Athletes Passed
5192
Passed By
363
Net Change
+4829
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16104
5K → 10K372193+179#16104#15925
10K → 15K64220+622#15925#15303
15K → 20K6598+651#15303#14652
20K → Half10410+94#14652#14558
Half → 25K53815+523#14558#14035
25K → 30K9744+970#14035#13065
30K → 20M4104+406#13065#12659
20M → 21M3804+376#12659#12283
21M → 35K16511+154#12283#12129
35K → 23M28711+276#12129#11853
23M → 24M24911+238#11853#11615
24M → 40K2007+193#11615#11422
40K → 25.2M1017+94#11422#11328
25.2M → Finish11158+53#11328#11275
TOTALS5192363+4829
📊

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