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BOSTON MARATHON 2024

Delaney Fitzsimmons

Bib: 14946•F

UT

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 34%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:12
Rank: #10494
Start → 5K
23:12 | 7:28/mi
10K· 6.21 mi
46:11
Rank: #9896 (+598)
5K → 10K
22:59 | 7:24/mi
15K· 9.32 mi
1:09:42
Rank: #9989 (-93)
10K → 15K
23:31 | 7:34/mi
20K· 12.43 mi
1:35:38
Rank: #11123 (-1134)
15K → 20K
25:56 | 8:21/mi
Half· 13.11 mi
1:41:05
Rank: #11199 (-76)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:03:09
Rank: #12192 (-993)
Half → 25K
22:04 | 9:06/mi
30K· 18.64 mi
2:31:13
Rank: #12429 (-237)
25K → 30K
28:04 | 9:02/mi
20M
2:45:03
Rank: #12829 (-400)
30K → 20M
13:50 | 10:11/mi
21M
2:54:58
Rank: #12800 (+29)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
3:01:24
Rank: #12709 (+91)
21M → 35K
6:26 | 8:36/mi
23M
3:12:44
Rank: #12570 (+139)
35K → 23M
11:20 | 9:03/mi
24M
3:21:27
Rank: #12455 (+115)
23M → 24M
8:43 | 8:43/mi
40K· 24.85 mi
3:28:59
Rank: #12316 (+139)
24M → 40K
7:32 | 8:49/mi
25.2M
3:32:17
Rank: #12253 (+63)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:40:25
Rank: #12076 (+177)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:05
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:59:20
Pace9:06 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4123:127:2823:12
7:28
-
10K
6.21 mi11:17:4046:117:2622:59
7:24
-0:04
15K
9.32 mi11:41:111:09:427:2923:31
7:34
+0:10
20K
12.43 mi12:07:071:35:387:4225:56
8:21
+0:47
Half
13.11 mi12:12:341:41:057:435:27
7:59
-0:22
25K
15.53 mi12:34:382:03:097:5622:04
9:06
+1:07
30K
18.64 mi13:02:422:31:138:0728:04
9:02
-0:04
20M
20.00 mi13:16:322:45:038:1513:50
10:11
+1:09
21M
21.00 mi13:26:272:54:588:209:55
9:55
-0:16
35K
21.75 mi13:32:533:01:248:206:26
8:36
-1:19
23M
23.00 mi13:44:133:12:448:2311:20
9:03
+0:27
24M
24.00 mi13:52:563:21:278:248:43
8:43
-0:20
40K
24.85 mi14:00:283:28:598:247:32
8:49
+0:06
25.2M
25.20 mi14:03:463:32:178:253:18
9:34
+0:45
Finish
26.22 mi14:11:543:40:258:258:08
7:59
-1:35

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

7:24 /mi

Average Pace

8:25 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:17

38% of race

Time at Steady Pace

1:50:05

50% of race

Time at Slower Pace

27:03

12% of race

Average Pace: 8:24 /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 mi10:54:4123:127:2823:12
7:28
#10494
10K
6.21 mi11:17:4046:117:2622:59
7:24
#9896
15K
9.32 mi11:41:111:09:427:2923:31
7:34
#9989
20K
12.43 mi12:07:071:35:387:4225:56
8:21
#11123
Half
13.11 mi12:12:341:41:057:435:27
7:59
#11199
25K
15.53 mi12:34:382:03:097:5622:04
9:06
#12192
30K
18.64 mi13:02:422:31:138:0728:04
9:02
#12429
20M
20.00 mi13:16:322:45:038:1513:50
10:11
#12829
21M
21.00 mi13:26:272:54:588:209:55
9:55
#12800
35K
21.75 mi13:32:533:01:248:206:26
8:36
#12709
23M
23.00 mi13:44:133:12:448:2311:20
9:03
#12570
24M
24.00 mi13:52:563:21:278:248:43
8:43
#12455
40K
24.85 mi14:00:283:28:598:247:32
8:49
#12316
25.2M
25.20 mi14:03:463:32:178:253:18
9:34
#12253
Finish
26.22 mi14:11:543:40:258:258:08
7:59
#12076
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi104942279227910209(Top 40%)2286(Top 21%)2286(Top 49%)
10K6.21 mi3.10 mi9896+5982004+2752004+2759426(Top 37%)1850(Top 17%)1850(Top 40%)
15K9.32 mi3.11 mi9989-932088-842088-8410209(Top 40%)2286(Top 21%)2286(Top 49%)
20K12.43 mi3.11 mi11123-11342727-6392727-63913974(Top 55%)4405(Top 40%)4405(Top 95%)
Half13.11 mi0.68 mi11199-762783-562783-5612727(Top 50%)3734(Top 34%)3734(Top 80%)
25K15.53 mi2.42 mi12192-9933371-5883371-58815985(Top 63%)5704(Top 52%)5704(Top 122%)
30K18.64 mi3.11 mi12429-2373591-2203591-22013392(Top 52%)4498(Top 41%)4498(Top 97%)
20M20.00 mi1.36 mi12829-4003873-2823873-28217060(Top 67%)6744(Top 62%)6744(Top 145%)
21M21.00 mi1.00 mi12800+293911-383911-3812658(Top 50%)4606(Top 42%)4606(Top 99%)
35K21.75 mi0.75 mi12709+913900+113900+1111329(Top 44%)3933(Top 36%)3933(Top 84%)
23M23.00 mi1.25 mi12570+1393881+193881+1911450(Top 45%)4128(Top 38%)4128(Top 89%)
24M24.00 mi1.00 mi12455+1153871+103871+1010699(Top 42%)3781(Top 35%)3781(Top 81%)
40K24.85 mi0.85 mi12316+1393845+263845+269967(Top 39%)3556(Top 33%)3556(Top 76%)
25.2M25.20 mi0.35 mi12253+633827+183827+189086(Top 36%)3204(Top 29%)3204(Top 69%)
Finish26.22 mi1.02 mi12076+1773765+623765+628454(Top 33%)2807(Top 26%)2807(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10209

Females

2286

F18-39

2286

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9426

Females

1850

F18-39

1850

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10209

Females

2286

F18-39

2286

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

13974

Females

4405

F18-39

4405

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12727

Females

3734

F18-39

3734

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

15985

Females

5704

F18-39

5704

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13392

Females

4498

F18-39

4498

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17060

Females

6744

F18-39

6744

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

12658

Females

4606

F18-39

4606

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11329

Females

3933

F18-39

3933

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11450

Females

4128

F18-39

4128

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

10699

Females

3781

F18-39

3781

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9967

Females

3556

F18-39

3556

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9086

Females

3204

F18-39

3204

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8454

Females

2807

F18-39

2807

Passing Analysis

Category:
Athletes Passed
2245*
Passed By
3825
Net Change
-1582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10494
5K → 10K659*61+598#10494#9896
10K → 15K180273-93#9896#9989
15K → 20K451177-1134#9989#11123
20K → Half2298-76#11123#11199
Half → 25K561049-993#11199#12192
25K → 30K216453-237#12192#12429
30K → 20M52452-400#12429#12829
20M → 21M141112+29#12829#12800
21M → 35K11928+91#12800#12709
35K → 23M19152+139#12709#12570
23M → 24M14833+115#12570#12455
24M → 40K16122+139#12455#12316
40K → 25.2M729+63#12316#12253
25.2M → Finish1836+177#12253#12076
TOTALS2245*3825-1582

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

📊

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