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BOSTON MARATHON 2024

Heidi Witter

Bib: 23202•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Top 24%
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
8:11/mi
25:27
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
53:53
↑ 79↓ 1380.4%
15K· 9.32 mi
9:05/mi
1:22:05
↑ 67↓ 78
20K· 12.43 mi
9:08/mi
1:50:27
↑ 106↓ 860.1%
Half· 13.11 mi
8:49/mi
1:56:28
↑ 19↓ 370.5%
25K· 15.53 mi
9:41/mi
2:19:57
↑ 66↓ 880.2%
30K· 18.64 mi
9:59/mi
2:50:59
↑ 181↓ 1480.2%
20M
9:45/mi
3:04:14
↑ 64↓ 500.2%
21M
11:17/mi
3:15:31
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:22:40
↑ 17↓ 861.7%
23M
10:06/mi
3:35:19
↑ 23↓ 630.6%
24M
9:39/mi
3:44:58
↓ 821.3%
40K· 24.85 mi
10:28/mi
3:53:55
↓ 200.3%
25.2M
11:42/mi
3:57:57
↑ 13↓ 160.2%
Finish· 26.22 mi
9:48/mi
4:07:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:28
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:11:28
Pace10:02 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0425:278:1125:27
8:11
-
10K
6.21 mi11:53:3053:538:4028:26
9:09
+0:58
15K
9.32 mi12:21:421:22:058:4828:12
9:05
-0:04
20K
12.43 mi12:50:041:50:278:5328:22
9:08
+0:03
Half
13.11 mi12:56:051:56:288:536:01
8:49
-0:19
25K
15.53 mi13:19:342:19:579:0123:29
9:41
+0:52
30K
18.64 mi13:50:362:50:599:1031:02
9:59
+0:18
20M
20.00 mi14:03:513:04:149:1313:15
9:45
-0:14
21M
21.00 mi14:15:083:15:319:1911:17
11:17
+1:32
35K
21.75 mi14:22:173:22:409:197:09
9:33
-1:44
23M
23.00 mi14:34:563:35:199:2212:39
10:06
+0:33
24M
24.00 mi14:44:353:44:589:229:39
9:39
-0:27
40K
24.85 mi14:53:323:53:559:258:57
10:28
+0:49
25.2M
25.20 mi14:57:343:57:579:274:02
11:42
+1:14
Finish
26.22 mi15:07:334:07:569:289:59
9:48
-1:54

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

8:11 /mi

Average Pace

9:28 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:28

47% of race

Time at Steady Pace

1:47:12

43% of race

Time at Slower Pace

24:16

10% of race

Average Pace: 9:27 /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 mi11:25:0425:278:1125:27
8:11
#15988
10K
6.21 mi11:53:3053:538:4028:26
9:09
#18446
15K
9.32 mi12:21:421:22:058:4828:12
9:05
#18734
20K
12.43 mi12:50:041:50:278:5328:22
9:08
#18437
Half
13.11 mi12:56:051:56:288:536:01
8:49
#18388
25K
15.53 mi13:19:342:19:579:0123:29
9:41
#18344
30K
18.64 mi13:50:362:50:599:1031:02
9:59
#18133
20M
20.00 mi14:03:513:04:149:1313:15
9:45
#17945
21M
21.00 mi14:15:083:15:319:1911:17
11:17
#17894
35K
21.75 mi14:22:173:22:409:197:09
9:33
#17805
23M
23.00 mi14:34:563:35:199:2212:39
10:06
#17654
24M
24.00 mi14:44:353:44:589:229:39
9:39
#17548
40K
24.85 mi14:53:323:53:559:258:57
10:28
#17492
25.2M
25.20 mi14:57:343:57:579:274:02
11:42
#17458
Finish
26.22 mi15:07:334:07:569:289:59
9:48
#17424
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi159885557555719231(Top 75%)7371(Top 67%)7371(Top 1343%)
10K6.21 mi3.10 mi18446-24587019-14627019-146220343(Top 80%)8010(Top 73%)8010(Top 1459%)
15K9.32 mi3.11 mi18734-2887154-1357154-13519231(Top 75%)7371(Top 67%)7371(Top 1343%)
20K12.43 mi3.11 mi18437+2976979+1756979+17517906(Top 70%)6656(Top 61%)6656(Top 1212%)
Half13.11 mi0.68 mi18388+496952+276952+2717475(Top 68%)6508(Top 60%)6508(Top 1185%)
25K15.53 mi2.42 mi18344+446958-66958-618157(Top 71%)6920(Top 63%)6920(Top 1260%)
30K18.64 mi3.11 mi18133+2116907+516907+5117315(Top 68%)6689(Top 61%)6689(Top 1218%)
20M20.00 mi1.36 mi17945+1886833+746833+7415573(Top 61%)5997(Top 55%)5997(Top 1092%)
21M21.00 mi1.00 mi17894+516841-86841-817106(Top 67%)6906(Top 63%)6906(Top 1258%)
35K21.75 mi0.75 mi17805+896804+376804+3715722(Top 62%)6205(Top 57%)6205(Top 1130%)
23M23.00 mi1.25 mi17654+1516741+636741+6315817(Top 62%)6306(Top 58%)6306(Top 1149%)
24M24.00 mi1.00 mi17548+1066702+396702+3915106(Top 59%)6011(Top 55%)6011(Top 1095%)
40K24.85 mi0.85 mi17492+566709-76709-716608(Top 65%)6813(Top 62%)6813(Top 1241%)
25.2M25.20 mi0.35 mi17458+346704+56704+516607(Top 65%)6842(Top 63%)6842(Top 1246%)
Finish26.22 mi1.02 mi17424+346710-66710-617716(Top 69%)7368(Top 67%)7368(Top 1342%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19231

Females

7371

F60-64

7371

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

20343

Females

8010

F60-64

8010

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19231

Females

7371

F60-64

7371

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

17906

Females

6656

F60-64

6656

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17475

Females

6508

F60-64

6508

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18157

Females

6920

F60-64

6920

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

17315

Females

6689

F60-64

6689

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

15573

Females

5997

F60-64

5997

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17106

Females

6906

F60-64

6906

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15722

Females

6205

F60-64

6205

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

15817

Females

6306

F60-64

6306

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15106

Females

6011

F60-64

6011

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16608

Females

6813

F60-64

6813

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16607

Females

6842

F60-64

6842

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

17716

Females

7368

F60-64

7368

Passing Analysis

Category:
Athletes Passed
2165
Passed By
3601
Net Change
-1436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15988
5K → 10K122470-2458#15988#18446
10K → 15K133421-288#18446#18734
15K → 20K398101+297#18734#18437
20K → Half7122+49#18437#18388
Half → 25K233189+44#18388#18344
25K → 30K349138+211#18344#18133
30K → 20M20921+188#18133#17945
20M → 21M13079+51#17945#17894
21M → 35K10011+89#17894#17805
35K → 23M19039+151#17805#17654
23M → 24M11711+106#17654#17548
24M → 40K9741+56#17548#17492
40K → 25.2M4814+34#17492#17458
25.2M → Finish7844+34#17458#17424
TOTALS21653601-1436
📊

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