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BOSTON MARATHON 2024

Jennifer Mace

Bib: 26546•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 35%
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
23:34
Rank: #11453
Start → 5K
23:34 | 7:35/mi
10K· 6.21 mi
47:52
Rank: #12134 (-681)
5K → 10K
24:18 | 7:49/mi
15K· 9.32 mi
1:12:48
Rank: #12617 (-483)
10K → 15K
24:56 | 8:02/mi
20K· 12.43 mi
1:38:40
Rank: #12936 (-319)
15K → 20K
25:52 | 8:20/mi
Half· 13.11 mi
1:44:17
Rank: #13003 (-67)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:05:32
Rank: #13267 (-264)
Half → 25K
21:15 | 8:46/mi
30K· 18.64 mi
2:33:06
Rank: #13049 (+218)
25K → 30K
27:34 | 8:52/mi
20M
2:45:06
Rank: #12846 (+203)
30K → 20M
12:00 | 8:50/mi
21M
2:54:38
Rank: #12697 (+149)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
3:01:13
Rank: #12666 (+31)
21M → 35K
6:35 | 8:48/mi
23M
3:12:34
Rank: #12539 (+127)
35K → 23M
11:21 | 9:04/mi
24M
3:21:32
Rank: #12480 (+59)
23M → 24M
8:58 | 8:58/mi
40K· 24.85 mi
3:29:10
Rank: #12360 (+120)
24M → 40K
7:38 | 8:56/mi
25.2M
3:32:40
Rank: #12330 (+30)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:41:10
Rank: #12251 (+79)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:17
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:56:53
Pace8:55 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:5723:347:3523:34
7:35
-
10K
6.21 mi12:05:1547:527:4224:18
7:49
+0:14
15K
9.32 mi12:30:111:12:487:4924:56
8:02
+0:13
20K
12.43 mi12:56:031:38:407:5625:52
8:20
+0:18
Half
13.11 mi13:01:401:44:177:575:37
8:14
-0:06
25K
15.53 mi13:22:552:05:328:0521:15
8:46
+0:32
30K
18.64 mi13:50:292:33:068:1327:34
8:52
+0:06
20M
20.00 mi14:02:292:45:068:1512:00
8:50
-0:02
21M
21.00 mi14:12:012:54:388:199:32
9:32
+0:42
35K
21.75 mi14:18:363:01:138:206:35
8:48
-0:44
23M
23.00 mi14:29:573:12:348:2211:21
9:04
+0:16
24M
24.00 mi14:38:553:21:328:248:58
8:58
-0:06
40K
24.85 mi14:46:333:29:108:257:38
8:56
-0:02
25.2M
25.20 mi14:50:033:32:408:263:30
10:09
+1:13
Finish
26.22 mi14:58:333:41:108:268:30
8:20
-1:49

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

7:35 /mi

Average Pace

8:26 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:47

51% of race

Time at Steady Pace

1:35:21

43% of race

Time at Slower Pace

13:02

6% of race

Average Pace: 8:26 /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 mi11:40:5723:347:3523:34
7:35
#11453
10K
6.21 mi12:05:1547:527:4224:18
7:49
#12134
15K
9.32 mi12:30:111:12:487:4924:56
8:02
#12617
20K
12.43 mi12:56:031:38:407:5625:52
8:20
#12936
Half
13.11 mi13:01:401:44:177:575:37
8:14
#13003
25K
15.53 mi13:22:552:05:328:0521:15
8:46
#13267
30K
18.64 mi13:50:292:33:068:1327:34
8:52
#13049
20M
20.00 mi14:02:292:45:068:1512:00
8:50
#12846
21M
21.00 mi14:12:012:54:388:199:32
9:32
#12697
35K
21.75 mi14:18:363:01:138:206:35
8:48
#12666
23M
23.00 mi14:29:573:12:348:2211:21
9:04
#12539
24M
24.00 mi14:38:553:21:328:248:58
8:58
#12480
40K
24.85 mi14:46:333:29:108:257:38
8:56
#12360
25.2M
25.20 mi14:50:033:32:408:263:30
10:09
#12330
Finish
26.22 mi14:58:333:41:108:268:30
8:20
#12251
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi114532817281713635(Top 53%)4150(Top 38%)4150(Top 89%)
10K6.21 mi3.10 mi12134-6813240-4233240-42312849(Top 50%)3676(Top 34%)3676(Top 79%)
15K9.32 mi3.11 mi12617-4833531-2913531-29113635(Top 53%)4150(Top 38%)4150(Top 89%)
20K12.43 mi3.11 mi12936-3193735-2043735-20413868(Top 54%)4340(Top 40%)4340(Top 93%)
Half13.11 mi0.68 mi13003-673789-543789-5414219(Top 56%)4579(Top 42%)4579(Top 98%)
25K15.53 mi2.42 mi13267-2643954-1653954-16514404(Top 56%)4837(Top 44%)4837(Top 104%)
30K18.64 mi3.11 mi13049+2183943+113943+1112606(Top 49%)4058(Top 37%)4058(Top 87%)
20M20.00 mi1.36 mi12846+2033883+603883+6011244(Top 44%)3615(Top 33%)3615(Top 78%)
21M21.00 mi1.00 mi12697+1493856+273856+2711012(Top 43%)3753(Top 34%)3753(Top 81%)
35K21.75 mi0.75 mi12666+313875-193875-1912355(Top 48%)4454(Top 41%)4454(Top 96%)
23M23.00 mi1.25 mi12539+1273863+123863+1211520(Top 45%)4164(Top 38%)4164(Top 89%)
24M24.00 mi1.00 mi12480+593886-233886-2311988(Top 47%)4396(Top 40%)4396(Top 94%)
40K24.85 mi0.85 mi12360+1203873+133873+1310549(Top 41%)3840(Top 35%)3840(Top 82%)
25.2M25.20 mi0.35 mi12330+303868+53868+511557(Top 45%)4361(Top 40%)4361(Top 94%)
Finish26.22 mi1.02 mi12251+793859+93859+910633(Top 42%)3808(Top 35%)3808(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13635

Females

4150

F18-39

4150

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12849

Females

3676

F18-39

3676

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13635

Females

4150

F18-39

4150

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

13868

Females

4340

F18-39

4340

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14219

Females

4579

F18-39

4579

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14404

Females

4837

F18-39

4837

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12606

Females

4058

F18-39

4058

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11244

Females

3615

F18-39

3615

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11012

Females

3753

F18-39

3753

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12355

Females

4454

F18-39

4454

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11520

Females

4164

F18-39

4164

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

11988

Females

4396

F18-39

4396

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10549

Females

3840

F18-39

3840

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11557

Females

4361

F18-39

4361

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

10633

Females

3808

F18-39

3808

Passing Analysis

Category:
Athletes Passed
2096
Passed By
2894
Net Change
-798
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11453
5K → 10K88769-681#11453#12134
10K → 15K97580-483#12134#12617
15K → 20K183502-319#12617#12936
20K → Half3299-67#12936#13003
Half → 25K161425-264#13003#13267
25K → 30K385167+218#13267#13049
30K → 20M24643+203#13049#12846
20M → 21M20556+149#12846#12697
21M → 35K8554+31#12697#12666
35K → 23M18558+127#12666#12539
23M → 24M12465+59#12539#12480
24M → 40K14727+120#12480#12360
40K → 25.2M4717+30#12360#12330
25.2M → Finish11132+79#12330#12251
TOTALS20962894-798
📊

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