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BOSTON MARATHON 2024

Heidi Macintosh

AB

Bib: 16898 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 26%
Masters (Masters Women)
#0 / 6263
Top 14%
Division (F40-44)
#0 / 1613
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:44/mi
24:03
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:52/mi
48:28
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:53/mi
1:12:58
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:57/mi
1:37:40
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:01/mi
1:43:08
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:08/mi
2:02:51
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:23/mi
2:28:54
↑ 181↓ 1480.2%
138 ft elev
20M
8:39/mi
2:40:39
↑ 64↓ 500.2%
148 ft elev
21M
9:15/mi
2:49:54
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:24/mi
2:56:11
↑ 17↓ 861.7%
156 ft elev
23M
8:18/mi
3:06:34
↑ 23↓ 630.6%
116 ft elev
24M
8:07/mi
3:14:41
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:25/mi
3:21:53
↓ 200.3%
20 ft elev
25.2M
9:31/mi
3:25:10
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:57/mi
3:33:16
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:08
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:50:08
Pace8:24 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1024:037:4424:03
7:44
-
10K
6.21 mi11:38:3548:287:4824:25
7:52
+0:08
15K
9.32 mi12:03:051:12:587:5024:30
7:53
+0:01
20K
12.43 mi12:27:471:37:407:5224:42
7:57
+0:04
Half
13.11 mi12:33:151:43:087:525:28
8:01
+0:04
25K
15.53 mi12:52:582:02:517:5419:43
8:08
+0:07
30K
18.64 mi13:19:012:28:547:5926:03
8:23
+0:15
20M
20.00 mi13:30:462:40:398:0211:45
8:39
+0:16
21M
21.00 mi13:40:012:49:548:059:15
9:15
+0:36
35K
21.75 mi13:46:182:56:118:066:17
8:24
-0:51
23M
23.00 mi13:56:413:06:348:0710:23
8:18
-0:06
24M
24.00 mi14:04:483:14:418:078:07
8:07
-0:11
40K
24.85 mi14:12:003:21:538:077:12
8:25
+0:18
25.2M
25.20 mi14:15:173:25:108:083:17
9:31
+1:06
Finish
26.22 mi14:23:233:33:168:088:06
7:57
-1:34

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

7:44 /mi

Average Pace

8:08 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:58

34% of race

Time at Steady Pace

1:16:29

36% of race

Time at Slower Pace

1:03:49

30% of race

Average Pace: 8:08 /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 mi11:14:1024:037:4424:03
7:44
#12642
10K
6.21 mi11:38:3548:287:4824:25
7:52
#12885
15K
9.32 mi12:03:051:12:587:5024:30
7:53
#12762
20K
12.43 mi12:27:471:37:407:5224:42
7:57
#12339
Half
13.11 mi12:33:151:43:087:525:28
8:01
#12353
25K
15.53 mi12:52:582:02:517:5419:43
8:08
#12049
30K
18.64 mi13:19:012:28:547:5926:03
8:23
#11578
20M
20.00 mi13:30:462:40:398:0211:45
8:39
#11436
21M
21.00 mi13:40:012:49:548:059:15
9:15
#11268
35K
21.75 mi13:46:182:56:118:066:17
8:24
#11185
23M
23.00 mi13:56:413:06:348:0710:23
8:18
#10880
24M
24.00 mi14:04:483:14:418:078:07
8:07
#10665
40K
24.85 mi14:12:003:21:538:077:12
8:25
#10499
25.2M
25.20 mi14:15:173:25:108:083:17
9:31
#10461
Finish
26.22 mi14:23:233:33:168:088:06
7:57
#10333
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi126423502350212573(Top 49%)3555(Top 33%)3555(Top 220%)
10K6.21 mi3.10 mi12885-2433663-1613663-16113141(Top 51%)3842(Top 35%)3842(Top 238%)
15K9.32 mi3.11 mi12762+1233621+423621+4212573(Top 49%)3555(Top 33%)3555(Top 220%)
20K12.43 mi3.11 mi12339+4233401+2203401+22011497(Top 45%)3062(Top 28%)3062(Top 190%)
Half13.11 mi0.68 mi12353-143415-143415-1412856(Top 50%)3785(Top 35%)3785(Top 235%)
25K15.53 mi2.42 mi12049+3043283+1323283+13210986(Top 43%)2955(Top 27%)2955(Top 183%)
30K18.64 mi3.11 mi11578+4713132+1513132+15110038(Top 39%)2729(Top 25%)2729(Top 169%)
20M20.00 mi1.36 mi11436+1423095+373095+3710263(Top 40%)3076(Top 28%)3076(Top 191%)
21M21.00 mi1.00 mi11268+1683072+233072+239728(Top 38%)3073(Top 28%)3073(Top 191%)
35K21.75 mi0.75 mi11185+833064+83064+810157(Top 40%)3308(Top 30%)3308(Top 205%)
23M23.00 mi1.25 mi10880+3052969+952969+957338(Top 29%)2074(Top 19%)2074(Top 129%)
24M24.00 mi1.00 mi10665+2152910+592910+597328(Top 29%)2167(Top 20%)2167(Top 134%)
40K24.85 mi0.85 mi10499+1662878+322878+327988(Top 31%)2590(Top 24%)2590(Top 161%)
25.2M25.20 mi0.35 mi10461+382873+52873+58864(Top 35%)3082(Top 28%)3082(Top 191%)
Finish26.22 mi1.02 mi10333+1282844+292844+298246(Top 32%)2702(Top 25%)2702(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12573

Females

3555

F40-44

3555

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13141

Females

3842

F40-44

3842

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12573

Females

3555

F40-44

3555

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11497

Females

3062

F40-44

3062

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

12856

Females

3785

F40-44

3785

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

10986

Females

2955

F40-44

2955

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10038

Females

2729

F40-44

2729

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10263

Females

3076

F40-44

3076

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9728

Females

3073

F40-44

3073

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10157

Females

3308

F40-44

3308

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7338

Females

2074

F40-44

2074

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7328

Females

2167

F40-44

2167

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7988

Females

2590

F40-44

2590

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8864

Females

3082

F40-44

3082

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8246

Females

2702

F40-44

2702

Passing Analysis

Category:
Athletes Passed
3420*
Passed By
1111
Net Change
+2309
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12642
5K → 10K188431-243#12642#12885
10K → 15K273150+123#12885#12762
15K → 20K46744+423#12762#12339
20K → Half3852-14#12339#12353
Half → 25K39692+304#12353#12049
25K → 30K55382+471#12049#11578
30K → 20M21674+142#11578#11436
20M → 21M22860+168#11436#11268
21M → 35K12542+83#11268#11185
35K → 23M32217+305#11185#10880
23M → 24M22510+215#10880#10665
24M → 40K184*18+166#10665#10499
40K → 25.2M5416+38#10499#10461
25.2M → Finish15123+128#10461#10333
TOTALS3420*1111+2309

* 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