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BOSTON MARATHON 2024

Natalie Bowman

Bib: 19606•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 33%
Gender (Female)
#0 / 10924
Top 18%
Masters (Masters Women)
#0 / 6263
Top 8%
Division (F45-49)
#0 / 1753
Top 8%
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
7:46/mi
24:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
48:02
↑ 79↓ 1380.4%
15K· 9.32 mi
7:40/mi
1:11:52
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:35:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:40:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:38/mi
1:59:30
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:23:51
↑ 181↓ 1480.2%
20M
7:56/mi
2:34:38
↑ 64↓ 500.2%
21M
8:26/mi
2:43:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:48:52
↑ 17↓ 861.7%
23M
8:06/mi
2:59:00
↑ 23↓ 630.6%
24M
8:17/mi
3:07:17
↓ 821.3%
40K· 24.85 mi
8:19/mi
3:14:24
↓ 200.3%
25.2M
9:17/mi
3:17:36
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:26:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:59
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:45:07
Pace8:01 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3124:077:4624:07
7:46
-
10K
6.21 mi11:41:2648:027:4423:55
7:42
-0:04
15K
9.32 mi12:05:161:11:527:4323:50
7:40
-0:02
20K
12.43 mi12:29:231:35:597:4324:07
7:46
+0:06
Half
13.11 mi12:34:231:40:597:425:00
7:20
-0:26
25K
15.53 mi12:52:541:59:307:4218:31
7:38
+0:18
30K
18.64 mi13:17:152:23:517:4324:21
7:50
+0:12
20M
20.00 mi13:28:022:34:387:4410:47
7:56
+0:06
21M
21.00 mi13:36:282:43:047:468:26
8:26
+0:30
35K
21.75 mi13:42:162:48:527:465:48
7:45
-0:41
23M
23.00 mi13:52:242:59:007:4710:08
8:06
+0:21
24M
24.00 mi14:00:413:07:177:488:17
8:17
+0:11
40K
24.85 mi14:07:483:14:247:497:07
8:19
+0:02
25.2M
25.20 mi14:11:003:17:367:503:12
9:17
+0:58
Finish
26.22 mi14:19:303:26:067:528:30
8:20
-0:57

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

7:20 /mi

Average Pace

7:52 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:00

2% of race

Time at Steady Pace

2:35:26

75% of race

Time at Slower Pace

45:40

22% of race

Average Pace: 7:52 /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 mi11:17:3124:077:4624:07
7:46
#12817
10K
6.21 mi11:41:2648:027:4423:55
7:42
#12335
15K
9.32 mi12:05:161:11:527:4323:50
7:40
#11817
20K
12.43 mi12:29:231:35:597:4324:07
7:46
#11337
Half
13.11 mi12:34:231:40:597:425:00
7:20
#11142
25K
15.53 mi12:52:541:59:307:4218:31
7:38
#10484
30K
18.64 mi13:17:152:23:517:4324:21
7:50
#9662
20M
20.00 mi13:28:022:34:387:4410:47
7:56
#9322
21M
21.00 mi13:36:282:43:047:468:26
8:26
#9004
35K
21.75 mi13:42:162:48:527:465:48
7:45
#8847
23M
23.00 mi13:52:242:59:007:4710:08
8:06
#8609
24M
24.00 mi14:00:413:07:177:488:17
8:17
#8532
40K
24.85 mi14:07:483:14:247:497:07
8:19
#8433
25.2M
25.20 mi14:11:003:17:367:503:12
9:17
#8396
Finish
26.22 mi14:19:303:26:067:528:30
8:20
#8429
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi128173616361610983(Top 43%)2680(Top 25%)2680(Top 153%)
10K6.21 mi3.10 mi12335+4823358+2583358+25811861(Top 46%)3105(Top 28%)3105(Top 177%)
15K9.32 mi3.11 mi11817+5183097+2613097+26110983(Top 43%)2680(Top 25%)2680(Top 153%)
20K12.43 mi3.11 mi11337+4802853+2442853+24410157(Top 40%)2398(Top 22%)2398(Top 137%)
Half13.11 mi0.68 mi11142+1952751+1022751+1027945(Top 31%)1353(Top 12%)1353(Top 77%)
25K15.53 mi2.42 mi10484+6582455+2962455+2967895(Top 31%)1514(Top 14%)1514(Top 86%)
30K18.64 mi3.11 mi9662+8222138+3172138+3176951(Top 27%)1334(Top 12%)1334(Top 76%)
20M20.00 mi1.36 mi9322+3402023+1152023+1156426(Top 25%)1308(Top 12%)1308(Top 75%)
21M21.00 mi1.00 mi9004+3181946+771946+775959(Top 23%)1290(Top 12%)1290(Top 74%)
35K21.75 mi0.75 mi8847+1571902+441902+446390(Top 25%)1476(Top 14%)1476(Top 84%)
23M23.00 mi1.25 mi8609+2381866+361866+366255(Top 24%)1565(Top 14%)1565(Top 89%)
24M24.00 mi1.00 mi8532+771871-51871-58226(Top 32%)2590(Top 24%)2590(Top 148%)
40K24.85 mi0.85 mi8433+991868+31868+37486(Top 29%)2365(Top 22%)2365(Top 135%)
25.2M25.20 mi0.35 mi8396+371879-111879-117842(Top 31%)2580(Top 24%)2580(Top 147%)
Finish26.22 mi1.02 mi8429-331926-471926-4710611(Top 42%)3786(Top 35%)3786(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

10983

Females

2680

F45-49

2680

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11861

Females

3105

F45-49

3105

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

10983

Females

2680

F45-49

2680

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10157

Females

2398

F45-49

2398

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

7945

Females

1353

F45-49

1353

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

7895

Females

1514

F45-49

1514

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

6951

Females

1334

F45-49

1334

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6426

Females

1308

F45-49

1308

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5959

Females

1290

F45-49

1290

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6390

Females

1476

F45-49

1476

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6255

Females

1565

F45-49

1565

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8226

Females

2590

F45-49

2590

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7486

Females

2365

F45-49

2365

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7842

Females

2580

F45-49

2580

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10611

Females

3786

F45-49

3786

Passing Analysis

Category:
Athletes Passed
4827*
Passed By
439
Net Change
+4388
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12817
5K → 10K58098+482#12817#12335
10K → 15K55335+518#12335#11817
15K → 20K51232+480#11817#11337
20K → Half1950+195#11337#11142
Half → 25K6602+658#11142#10484
25K → 30K831*9+822#10484#9662
30K → 20M35010+340#9662#9322
20M → 21M32911+318#9322#9004
21M → 35K1636+157#9004#8847
35K → 23M26224+238#8847#8609
23M → 24M12851+77#8609#8532
24M → 40K13637+99#8532#8433
40K → 25.2M5922+37#8433#8396
25.2M → Finish69102-33#8396#8429
TOTALS4827*439+4388

* 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