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BOSTON MARATHON 2024

Jennifer Gilson

Bib: 22177•F

RI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
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
8:41/mi
26:58
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
55:13
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:22:27
↑ 67↓ 78
20K· 12.43 mi
9:02/mi
1:50:32
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
1:56:45
↑ 19↓ 370.5%
25K· 15.53 mi
9:29/mi
2:19:45
↑ 66↓ 880.2%
30K· 18.64 mi
10:39/mi
2:52:51
↑ 181↓ 1480.2%
20M
10:28/mi
3:07:05
↑ 64↓ 500.2%
21M
11:54/mi
3:18:59
↑ 106↓ 241.6%
35K· 21.75 mi
11:39/mi
3:27:42
↑ 17↓ 861.7%
23M
15:27/mi
3:47:03
↑ 23↓ 630.6%
24M
10:49/mi
3:57:52
↓ 821.3%
40K· 24.85 mi
12:16/mi
4:08:21
↓ 200.3%
25.2M
13:09/mi
4:12:53
↑ 13↓ 160.2%
Finish· 26.22 mi
9:39/mi
4:22:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:45
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:25:58
Pace11:08 /mi
📊Positive Split: 25.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3626:588:4126:58
8:41
-
10K
6.21 mi11:53:5155:138:5328:15
9:06
+0:25
15K
9.32 mi12:21:051:22:278:5127:14
8:46
-0:20
20K
12.43 mi12:49:101:50:328:5428:05
9:02
+0:16
Half
13.11 mi12:55:231:56:458:546:13
9:07
+0:05
25K
15.53 mi13:18:232:19:459:0023:00
9:29
+0:22
30K
18.64 mi13:51:292:52:519:1633:06
10:39
+1:10
20M
20.00 mi14:05:433:07:059:2114:14
10:28
-0:11
21M
21.00 mi14:17:373:18:599:2911:54
11:54
+1:26
35K
21.75 mi14:26:203:27:429:338:43
11:39
-0:15
23M
23.00 mi14:45:413:47:039:5219:21
15:27
+3:48
24M
24.00 mi14:56:303:57:529:5510:49
10:49
-4:38
40K
24.85 mi15:06:594:08:2110:0010:29
12:16
+1:27
25.2M
25.20 mi15:11:314:12:5310:024:32
13:09
+0:53
Finish
26.22 mi15:21:214:22:4310:029:50
9:39
-3:30

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

8:41 /mi

Average Pace

10:02 /mi

Slowest Pace

15:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:45

53% of race

Time at Steady Pace

1:07:59

26% of race

Time at Slower Pace

54:59

21% of race

Average Pace: 10:01 /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 mi11:25:3626:588:4126:58
8:41
#18755
10K
6.21 mi11:53:5155:138:5328:15
9:06
#19432
15K
9.32 mi12:21:051:22:278:5127:14
8:46
#18910
20K
12.43 mi12:49:101:50:328:5428:05
9:02
#18475
Half
13.11 mi12:55:231:56:458:546:13
9:07
#18487
25K
15.53 mi13:18:232:19:459:0023:00
9:29
#18283
30K
18.64 mi13:51:292:52:519:1633:06
10:39
#18540
20M
20.00 mi14:05:433:07:059:2114:14
10:28
#18505
21M
21.00 mi14:17:373:18:599:2911:54
11:54
#18504
35K
21.75 mi14:26:203:27:429:338:43
11:39
#18628
23M
23.00 mi14:45:413:47:039:5219:21
15:27
#19352
24M
24.00 mi14:56:303:57:529:5510:49
10:49
#19315
40K
24.85 mi15:06:594:08:2110:0010:29
12:16
#19369
25.2M
25.20 mi15:11:314:12:5310:024:32
13:09
#19383
Finish
26.22 mi15:21:214:22:4310:029:50
9:39
#19283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi187557203720317822(Top 70%)6616(Top 61%)6616(Top 557%)
10K6.21 mi3.10 mi19432-6777551-3487551-34820128(Top 79%)7893(Top 72%)7893(Top 665%)
15K9.32 mi3.11 mi18910+5227252+2997252+29917822(Top 70%)6616(Top 61%)6616(Top 557%)
20K12.43 mi3.11 mi18475+4357003+2497003+24917510(Top 69%)6436(Top 59%)6436(Top 542%)
Half13.11 mi0.68 mi18487-127011-87011-818783(Top 74%)7217(Top 66%)7217(Top 608%)
25K15.53 mi2.42 mi18283+2046928+836928+8317528(Top 69%)6556(Top 60%)6556(Top 552%)
30K18.64 mi3.11 mi18540-2577131-2037131-20319171(Top 75%)7673(Top 70%)7673(Top 646%)
20M20.00 mi1.36 mi18505+357136-57136-517924(Top 70%)7168(Top 66%)7168(Top 604%)
21M21.00 mi1.00 mi18504+17152-167152-1618587(Top 73%)7620(Top 70%)7620(Top 642%)
35K21.75 mi0.75 mi18628-1247244-927244-9221175(Top 83%)8928(Top 82%)8928(Top 752%)
23M23.00 mi1.25 mi19352-7247651-4077651-40724892(Top 97%)10692(Top 98%)10692(Top 901%)
24M24.00 mi1.00 mi19315+377647+47647+418745(Top 73%)7834(Top 72%)7834(Top 660%)
40K24.85 mi0.85 mi19369-547697-507697-5020946(Top 82%)8963(Top 82%)8963(Top 755%)
25.2M25.20 mi0.35 mi19383-147710-137710-1320005(Top 78%)8518(Top 78%)8518(Top 718%)
Finish26.22 mi1.02 mi19283+1007667+437667+4317168(Top 67%)7100(Top 65%)7100(Top 598%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

17822

Females

6616

F50-54

6616

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20128

Females

7893

F50-54

7893

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

17822

Females

6616

F50-54

6616

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17510

Females

6436

F50-54

6436

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

18783

Females

7217

F50-54

7217

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

17528

Females

6556

F50-54

6556

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19171

Females

7673

F50-54

7673

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

17924

Females

7168

F50-54

7168

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18587

Females

7620

F50-54

7620

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21175

Females

8928

F50-54

8928

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

24892

Females

10692

F50-54

10692

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18745

Females

7834

F50-54

7834

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20946

Females

8963

F50-54

8963

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20005

Females

8518

F50-54

8518

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17168

Females

7100

F50-54

7100

Passing Analysis

Category:
Athletes Passed
2180
Passed By
2708
Net Change
-528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18755
5K → 10K88765-677#18755#19432
10K → 15K55331+522#19432#18910
15K → 20K49257+435#18910#18475
20K → Half3547-12#18475#18487
Half → 25K313109+204#18487#18283
25K → 30K168425-257#18283#18540
30K → 20M12085+35#18540#18505
20M → 21M9695+1#18505#18504
21M → 35K33157-124#18504#18628
35K → 23M21745-724#18628#19352
23M → 24M8144+37#19352#19315
24M → 40K4498-54#19315#19369
40K → 25.2M2034-14#19369#19383
25.2M → Finish11616+100#19383#19283
TOTALS21802708-528
📊

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