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BOSTON MARATHON 2024

Natalie Staheli

Bib: 15120•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 43%
Masters (Masters Women)
#0 / 6263
Top 31%
Division (F45-49)
#0 / 1753
Top 39%
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
8:16/mi
25:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:22/mi
51:40
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:17:37
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:44:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:49:59
↑ 19↓ 370.5%
25K· 15.53 mi
8:48/mi
2:11:18
↑ 66↓ 880.2%
30K· 18.64 mi
8:56/mi
2:39:04
↑ 181↓ 1480.2%
20M
9:24/mi
2:51:50
↑ 64↓ 500.2%
21M
10:19/mi
3:02:09
↑ 106↓ 241.6%
35K· 21.75 mi
8:20/mi
3:08:23
↑ 17↓ 861.7%
23M
8:44/mi
3:19:19
↑ 23↓ 630.6%
24M
8:42/mi
3:28:01
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:35:33
↓ 200.3%
25.2M
10:21/mi
3:39:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:47:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:59
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:57:28
Pace8:58 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:0325:418:1625:41
8:16
-
10K
6.21 mi11:25:0251:408:1925:59
8:22
+0:06
15K
9.32 mi11:50:591:17:378:2025:57
8:21
-0:01
20K
12.43 mi12:17:391:44:178:2326:40
8:35
+0:14
Half
13.11 mi12:23:211:49:598:235:42
8:21
-0:14
25K
15.53 mi12:44:402:11:188:2721:19
8:48
+0:27
30K
18.64 mi13:12:262:39:048:3227:46
8:56
+0:08
20M
20.00 mi13:25:122:51:508:3512:46
9:24
+0:28
21M
21.00 mi13:35:313:02:098:4010:19
10:19
+0:55
35K
21.75 mi13:41:453:08:238:406:14
8:20
-1:59
23M
23.00 mi13:52:413:19:198:4010:56
8:44
+0:24
24M
24.00 mi14:01:233:28:018:408:42
8:42
-0:02
40K
24.85 mi14:08:553:35:338:407:32
8:49
+0:07
25.2M
25.20 mi14:12:293:39:078:423:34
10:21
+1:32
Finish
26.22 mi14:20:493:47:278:418:20
8:11
-2:10

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

8:41 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:53

43% of race

Time at Steady Pace

1:42:55

45% of race

Time at Slower Pace

26:39

12% of race

Average Pace: 8:40 /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 mi10:59:0325:418:1625:41
8:16
#16442
10K
6.21 mi11:25:0251:408:1925:59
8:22
#16439
15K
9.32 mi11:50:591:17:378:2025:57
8:21
#16090
20K
12.43 mi12:17:391:44:178:2326:40
8:35
#15790
Half
13.11 mi12:23:211:49:598:235:42
8:21
#15747
25K
15.53 mi12:44:402:11:188:2721:19
8:48
#15509
30K
18.64 mi13:12:262:39:048:3227:46
8:56
#14989
20M
20.00 mi13:25:122:51:508:3512:46
9:24
#14930
21M
21.00 mi13:35:313:02:098:4010:19
10:19
#14885
35K
21.75 mi13:41:453:08:238:406:14
8:20
#14685
23M
23.00 mi13:52:413:19:198:4010:56
8:44
#14332
24M
24.00 mi14:01:233:28:018:408:42
8:42
#14153
40K
24.85 mi14:08:553:35:338:407:32
8:49
#13956
25.2M
25.20 mi14:12:293:39:078:423:34
10:21
#13917
Finish
26.22 mi14:20:493:47:278:418:20
8:11
#13704
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi164425826582615576(Top 61%)5305(Top 49%)5305(Top 303%)
10K6.21 mi3.10 mi16439+35825+15825+116502(Top 65%)5824(Top 53%)5824(Top 332%)
15K9.32 mi3.11 mi16090+3495607+2185607+21815576(Top 61%)5305(Top 49%)5305(Top 303%)
20K12.43 mi3.11 mi15790+3005443+1645443+16415240(Top 60%)5152(Top 47%)5152(Top 294%)
Half13.11 mi0.68 mi15747+435422+215422+2114926(Top 58%)4993(Top 46%)4993(Top 285%)
25K15.53 mi2.42 mi15509+2385306+1165306+11614537(Top 57%)4910(Top 45%)4910(Top 280%)
30K18.64 mi3.11 mi14989+5205079+2275079+22712925(Top 51%)4242(Top 39%)4242(Top 242%)
20M20.00 mi1.36 mi14930+595080-15080-114062(Top 55%)5161(Top 47%)5161(Top 294%)
21M21.00 mi1.00 mi14885+455107-275107-2714194(Top 56%)5412(Top 50%)5412(Top 309%)
35K21.75 mi0.75 mi14685+2005026+815026+819834(Top 38%)3150(Top 29%)3150(Top 180%)
23M23.00 mi1.25 mi14332+3534871+1554871+1559768(Top 38%)3282(Top 30%)3282(Top 187%)
24M24.00 mi1.00 mi14153+1794817+544817+5410625(Top 42%)3750(Top 34%)3750(Top 214%)
40K24.85 mi0.85 mi13956+1974746+714746+719979(Top 39%)3568(Top 33%)3568(Top 204%)
25.2M25.20 mi0.35 mi13917+394745+14745+112284(Top 48%)4745(Top 43%)4745(Top 271%)
Finish26.22 mi1.02 mi13704+2134655+904655+909687(Top 38%)3373(Top 31%)3373(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

15576

Females

5305

F45-49

5305

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

16502

Females

5824

F45-49

5824

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

15576

Females

5305

F45-49

5305

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15240

Females

5152

F45-49

5152

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14926

Females

4993

F45-49

4993

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

14537

Females

4910

F45-49

4910

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

12925

Females

4242

F45-49

4242

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14062

Females

5161

F45-49

5161

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14194

Females

5412

F45-49

5412

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

9834

Females

3150

F45-49

3150

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

9768

Females

3282

F45-49

3282

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10625

Females

3750

F45-49

3750

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9979

Females

3568

F45-49

3568

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12284

Females

4745

F45-49

4745

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

9687

Females

3373

F45-49

3373

Passing Analysis

Category:
Athletes Passed
3606
Passed By
868
Net Change
+2738
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16442
5K → 10K280277+3#16442#16439
10K → 15K42879+349#16439#16090
15K → 20K39797+300#16090#15790
20K → Half6017+43#15790#15747
Half → 25K32890+238#15747#15509
25K → 30K56545+520#15509#14989
30K → 20M15394+59#14989#14930
20M → 21M154109+45#14930#14885
21M → 35K2055+200#14885#14685
35K → 23M3607+353#14685#14332
23M → 24M19516+179#14332#14153
24M → 40K2003+197#14153#13956
40K → 25.2M5819+39#13956#13917
25.2M → Finish22310+213#13917#13704
TOTALS3606868+2738
📊

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