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BOSTON MARATHON 2024

Molly Wirtz

Bib: 12279•F

MN

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 33%
Gender (Female)
#0 / 10924
Top 18%
Division (F18-39)
#0 / 4660
Top 32%
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
7:30/mi
23:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
46:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:27/mi
1:09:44
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:33:07
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:38:09
↑ 19↓ 370.5%
25K· 15.53 mi
7:40/mi
1:56:45
↑ 66↓ 880.2%
30K· 18.64 mi
7:59/mi
2:21:33
↑ 181↓ 1480.2%
20M
8:46/mi
2:33:28
↑ 64↓ 500.2%
21M
10:04/mi
2:43:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:49:31
↑ 17↓ 861.7%
23M
8:26/mi
3:00:05
↑ 23↓ 630.6%
24M
7:45/mi
3:07:50
↓ 821.3%
40K· 24.85 mi
8:16/mi
3:14:54
↓ 200.3%
25.2M
10:09/mi
3:18:24
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:26:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:09
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:48:08
Pace8:15 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4023:197:3023:19
7:30
-
10K
6.21 mi11:15:5646:357:3023:16
7:29
-0:01
15K
9.32 mi11:39:051:09:447:2923:09
7:27
-0:02
20K
12.43 mi12:02:281:33:077:3023:23
7:32
+0:05
Half
13.11 mi12:07:301:38:097:295:02
7:23
-0:09
25K
15.53 mi12:26:061:56:457:3118:36
7:40
+0:17
30K
18.64 mi12:50:542:21:337:3624:48
7:59
+0:19
20M
20.00 mi13:02:492:33:287:4011:55
8:46
+0:47
21M
21.00 mi13:12:532:43:327:4710:04
10:04
+1:18
35K
21.75 mi13:18:522:49:317:485:59
8:00
-2:04
23M
23.00 mi13:29:263:00:057:5010:34
8:26
+0:26
24M
24.00 mi13:37:113:07:507:507:45
7:45
-0:41
40K
24.85 mi13:44:153:14:547:507:04
8:16
+0:31
25.2M
25.20 mi13:47:453:18:247:523:30
10:09
+1:53
Finish
26.22 mi13:55:383:26:177:527:53
7:44
-2:25

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

7:23 /mi

Average Pace

7:52 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:43:10

79% of race

Time at Slower Pace

43:07

21% of race

Average Pace: 7:52 /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 mi10:52:4023:197:3023:19
7:30
#10808
10K
6.21 mi11:15:5646:357:3023:16
7:29
#10462
15K
9.32 mi11:39:051:09:447:2923:09
7:27
#10021
20K
12.43 mi12:02:281:33:077:3023:23
7:32
#9579
Half
13.11 mi12:07:301:38:097:295:02
7:23
#9492
25K
15.53 mi12:26:061:56:457:3118:36
7:40
#9203
30K
18.64 mi12:50:542:21:337:3624:48
7:59
#8828
20M
20.00 mi13:02:492:33:287:4011:55
8:46
#8923
21M
21.00 mi13:12:532:43:327:4710:04
10:04
#9148
35K
21.75 mi13:18:522:49:317:485:59
8:00
#9051
23M
23.00 mi13:29:263:00:057:5010:34
8:26
#8889
24M
24.00 mi13:37:113:07:507:507:45
7:45
#8692
40K
24.85 mi13:44:153:14:547:507:04
8:16
#8567
25.2M
25.20 mi13:47:453:18:247:523:30
10:09
#8611
Finish
26.22 mi13:55:383:26:177:527:53
7:44
#8488
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10808245924599298(Top 36%)1830(Top 17%)1830(Top 39%)
10K6.21 mi3.10 mi10462+3462301+1582301+15810196(Top 40%)2191(Top 20%)2191(Top 47%)
15K9.32 mi3.11 mi10021+4412105+1962105+1969298(Top 36%)1830(Top 17%)1830(Top 39%)
20K12.43 mi3.11 mi9579+4421937+1681937+1688577(Top 34%)1617(Top 15%)1617(Top 35%)
Half13.11 mi0.68 mi9492+871898+391898+398307(Top 33%)1509(Top 14%)1509(Top 32%)
25K15.53 mi2.42 mi9203+2891800+981800+988120(Top 32%)1609(Top 15%)1609(Top 35%)
30K18.64 mi3.11 mi8828+3751732+681732+687774(Top 30%)1682(Top 15%)1682(Top 36%)
20M20.00 mi1.36 mi8923-951839-1071839-10710934(Top 43%)3432(Top 31%)3432(Top 74%)
21M21.00 mi1.00 mi9148-2252014-1752014-17513239(Top 52%)4904(Top 45%)4904(Top 105%)
35K21.75 mi0.75 mi9051+971990+241990+247793(Top 31%)2121(Top 19%)2121(Top 46%)
23M23.00 mi1.25 mi8889+1621986+41986+48149(Top 32%)2453(Top 22%)2453(Top 53%)
24M24.00 mi1.00 mi8692+1971937+491937+495318(Top 21%)1223(Top 11%)1223(Top 26%)
40K24.85 mi0.85 mi8567+1251928+91928+97171(Top 28%)2201(Top 20%)2201(Top 47%)
25.2M25.20 mi0.35 mi8611-441974-461974-4611536(Top 45%)4340(Top 40%)4340(Top 93%)
Finish26.22 mi1.02 mi8488+1231959+151959+156980(Top 27%)2107(Top 19%)2107(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9298

Females

1830

F18-39

1830

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10196

Females

2191

F18-39

2191

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9298

Females

1830

F18-39

1830

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8577

Females

1617

F18-39

1617

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8307

Females

1509

F18-39

1509

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8120

Females

1609

F18-39

1609

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7774

Females

1682

F18-39

1682

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

10934

Females

3432

F18-39

3432

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13239

Females

4904

F18-39

4904

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

7793

Females

2121

F18-39

2121

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8149

Females

2453

F18-39

2453

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5318

Females

1223

F18-39

1223

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7171

Females

2201

F18-39

2201

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11536

Females

4340

F18-39

4340

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

6980

Females

2107

F18-39

2107

Passing Analysis

Category:
Athletes Passed
3388*
Passed By
1068
Net Change
+2320
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10808
5K → 10K480134+346#10808#10462
10K → 15K474*33+441#10462#10021
15K → 20K475*33+442#10021#9579
20K → Half958+87#9579#9492
Half → 25K33849+289#9492#9203
25K → 30K479104+375#9203#8828
30K → 20M95190-95#8828#8923
20M → 21M72297-225#8923#9148
21M → 35K11821+97#9148#9051
35K → 23M22058+162#9051#8889
23M → 24M2069+197#8889#8692
24M → 40K15126+125#8692#8567
40K → 25.2M3175-44#8567#8611
25.2M → Finish15431+123#8611#8488
TOTALS3388*1068+2320

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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