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BOSTON MARATHON 2024

Mary Bridges

Bib: 15495•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 17%
Masters (Masters Women)
#0 / 6263
Top 7%
Division (F45-49)
#0 / 1753
Top 7%
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
7:28/mi
23:11
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
46:29
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:09:45
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:33:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:38:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
1:56:35
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:20:55
↑ 181↓ 1480.2%
20M
7:58/mi
2:31:45
↑ 64↓ 500.2%
21M
8:56/mi
2:40:41
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:46:37
↑ 17↓ 861.7%
23M
8:33/mi
2:57:19
↑ 23↓ 630.6%
24M
8:16/mi
3:05:35
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:13:07
↓ 200.3%
25.2M
9:34/mi
3:16:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:24:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:46:29
Pace8:07 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5023:117:2823:11
7:28
-
10K
6.21 mi11:20:0846:297:2923:18
7:30
+0:02
15K
9.32 mi11:43:241:09:457:2923:16
7:29
-0:01
20K
12.43 mi12:06:491:33:107:3023:25
7:32
+0:03
Half
13.11 mi12:11:581:38:197:305:09
7:33
+0:01
25K
15.53 mi12:30:141:56:357:3018:16
7:32
-0:01
30K
18.64 mi12:54:342:20:557:3424:20
7:50
+0:18
20M
20.00 mi13:05:242:31:457:3510:50
7:58
+0:08
21M
21.00 mi13:14:202:40:417:398:56
8:56
+0:58
35K
21.75 mi13:20:162:46:377:405:56
7:56
-1:00
23M
23.00 mi13:30:582:57:197:4310:42
8:33
+0:37
24M
24.00 mi13:39:143:05:357:448:16
8:16
-0:17
40K
24.85 mi13:46:463:13:077:467:32
8:49
+0:33
25.2M
25.20 mi13:50:043:16:257:483:18
9:34
+0:45
Finish
26.22 mi13:58:273:24:487:498:23
8:14
-1:20

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

7:28 /mi

Average Pace

7:49 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:35

57% of race

Time at Steady Pace

49:29

24% of race

Time at Slower Pace

38:44

19% of race

Average Pace: 7:49 /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 mi10:56:5023:117:2823:11
7:28
#10457
10K
6.21 mi11:20:0846:297:2923:18
7:30
#10318
15K
9.32 mi11:43:241:09:457:2923:16
7:29
#10030
20K
12.43 mi12:06:491:33:107:3023:25
7:32
#9612
Half
13.11 mi12:11:581:38:197:305:09
7:33
#9588
25K
15.53 mi12:30:141:56:357:3018:16
7:32
#9113
30K
18.64 mi12:54:342:20:557:3424:20
7:50
#8555
20M
20.00 mi13:05:242:31:457:3510:50
7:58
#8331
21M
21.00 mi13:14:202:40:417:398:56
8:56
#8259
35K
21.75 mi13:20:162:46:377:405:56
7:56
#8167
23M
23.00 mi13:30:582:57:197:4310:42
8:33
#8114
24M
24.00 mi13:39:143:05:357:448:16
8:16
#8063
40K
24.85 mi13:46:463:13:077:467:32
8:49
#8108
25.2M
25.20 mi13:50:043:16:257:483:18
9:34
#8096
Finish
26.22 mi13:58:273:24:487:498:23
8:14
#8138
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi10457225622569611(Top 38%)1980(Top 18%)1980(Top 113%)
10K6.21 mi3.10 mi10318+1392220+362220+3610274(Top 40%)2228(Top 20%)2228(Top 127%)
15K9.32 mi3.11 mi10030+2882108+1122108+1129611(Top 38%)1980(Top 18%)1980(Top 113%)
20K12.43 mi3.11 mi9612+4181950+1581950+1588649(Top 34%)1651(Top 15%)1651(Top 94%)
Half13.11 mi0.68 mi9588+241947+31947+39521(Top 37%)2055(Top 19%)2055(Top 117%)
25K15.53 mi2.42 mi9113+4751759+1881759+1887211(Top 28%)1251(Top 11%)1251(Top 71%)
30K18.64 mi3.11 mi8555+5581610+1491610+1496917(Top 27%)1320(Top 12%)1320(Top 75%)
20M20.00 mi1.36 mi8331+2241578+321578+326628(Top 26%)1384(Top 13%)1384(Top 79%)
21M21.00 mi1.00 mi8259+721602-241602-248269(Top 32%)2314(Top 21%)2314(Top 132%)
35K21.75 mi0.75 mi8167+921593+91593+97389(Top 29%)1937(Top 18%)1937(Top 110%)
23M23.00 mi1.25 mi8114+531625-321625-328731(Top 34%)2730(Top 25%)2730(Top 156%)
24M24.00 mi1.00 mi8063+511649-241649-248132(Top 32%)2542(Top 23%)2542(Top 145%)
40K24.85 mi0.85 mi8108-451727-781727-789947(Top 39%)3536(Top 32%)3536(Top 202%)
25.2M25.20 mi0.35 mi8096+121746-191746-199032(Top 35%)3150(Top 29%)3150(Top 180%)
Finish26.22 mi1.02 mi8138-421806-601806-609914(Top 39%)3475(Top 32%)3475(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9611

Females

1980

F45-49

1980

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10274

Females

2228

F45-49

2228

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9611

Females

1980

F45-49

1980

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8649

Females

1651

F45-49

1651

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9521

Females

2055

F45-49

2055

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7211

Females

1251

F45-49

1251

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

6917

Females

1320

F45-49

1320

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6628

Females

1384

F45-49

1384

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8269

Females

2314

F45-49

2314

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7389

Females

1937

F45-49

1937

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8731

Females

2730

F45-49

2730

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8132

Females

2542

F45-49

2542

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9947

Females

3536

F45-49

3536

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9032

Females

3150

F45-49

3150

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

9914

Females

3475

F45-49

3475

Passing Analysis

Category:
Athletes Passed
3281*
Passed By
962
Net Change
+2319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10457
5K → 10K345206+139#10457#10318
10K → 15K364*76+288#10318#10030
15K → 20K459*41+418#10030#9612
20K → Half5026+24#9612#9588
Half → 25K4849+475#9588#9113
25K → 30K60143+558#9113#8555
30K → 20M24824+224#8555#8331
20M → 21M16290+72#8331#8259
21M → 35K11927+92#8259#8167
35K → 23M15198+53#8167#8114
23M → 24M11463+51#8114#8063
24M → 40K78123-45#8063#8108
40K → 25.2M4735+12#8108#8096
25.2M → Finish59101-42#8096#8138
TOTALS3281*962+2319

* 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