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BOSTON MARATHON 2024

Zoe Nagasing

Bib: 13538•F

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 34%
Gender (Female)
#0 / 10924
Top 18%
Division (F18-39)
#0 / 4660
Top 32%
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
23:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
45:56
↑ 79↓ 1380.4%
15K· 9.32 mi
7:12/mi
1:08:17
↑ 67↓ 78
20K· 12.43 mi
7:14/mi
1:30:44
↑ 106↓ 860.1%
Half· 13.11 mi
7:04/mi
1:35:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:53:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:17:46
↑ 181↓ 1480.2%
20M
8:45/mi
2:29:39
↑ 64↓ 500.2%
21M
10:26/mi
2:40:05
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
2:47:00
↑ 17↓ 861.7%
23M
9:28/mi
2:58:51
↑ 23↓ 630.6%
24M
8:14/mi
3:07:05
↓ 821.3%
40K· 24.85 mi
8:52/mi
3:14:40
↓ 200.3%
25.2M
9:20/mi
3:17:53
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:26:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:33
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:51:02
Pace8:28 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0323:127:2823:12
7:28
-
10K
6.21 mi11:16:4745:567:2422:44
7:19
-0:09
15K
9.32 mi11:39:081:08:177:2022:21
7:12
-0:07
20K
12.43 mi12:01:351:30:447:1822:27
7:14
+0:02
Half
13.11 mi12:06:241:35:337:174:49
7:04
-0:10
25K
15.53 mi12:24:171:53:267:1817:53
7:23
+0:19
30K
18.64 mi12:48:372:17:467:2324:20
7:50
+0:27
20M
20.00 mi13:00:302:29:397:2911:53
8:45
+0:55
21M
21.00 mi13:10:562:40:057:3710:26
10:26
+1:41
35K
21.75 mi13:17:512:47:007:416:55
9:15
-1:11
23M
23.00 mi13:29:422:58:517:4711:51
9:28
+0:13
24M
24.00 mi13:37:563:07:057:488:14
8:14
-1:14
40K
24.85 mi13:45:313:14:407:507:35
8:52
+0:38
25.2M
25.20 mi13:48:443:17:537:513:13
9:20
+0:28
Finish
26.22 mi13:57:263:26:357:538:42
8:32
-0:48

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

7:04 /mi

Average Pace

7:53 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:26

55% of race

Time at Steady Pace

41:16

20% of race

Time at Slower Pace

51:53

25% of race

Average Pace: 7:53 /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 mi10:54:0323:127:2823:12
7:28
#10486
10K
6.21 mi11:16:4745:567:2422:44
7:19
#9582
15K
9.32 mi11:39:081:08:177:2022:21
7:12
#8819
20K
12.43 mi12:01:351:30:447:1822:27
7:14
#8136
Half
13.11 mi12:06:241:35:337:174:49
7:04
#7996
25K
15.53 mi12:24:171:53:267:1817:53
7:23
#7622
30K
18.64 mi12:48:372:17:467:2324:20
7:50
#7385
20M
20.00 mi13:00:302:29:397:2911:53
8:45
#7610
21M
21.00 mi13:10:562:40:057:3710:26
10:26
#8056
35K
21.75 mi13:17:512:47:007:416:55
9:15
#8285
23M
23.00 mi13:29:422:58:517:4711:51
9:28
#8557
24M
24.00 mi13:37:563:07:057:488:14
8:14
#8480
40K
24.85 mi13:45:313:14:407:507:35
8:52
#8519
25.2M
25.20 mi13:48:443:17:537:513:13
9:20
#8470
Finish
26.22 mi13:57:263:26:357:538:42
8:32
#8588
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10486227122717447(Top 29%)1068(Top 10%)1068(Top 23%)
10K6.21 mi3.10 mi9582+9041861+4101861+4108815(Top 35%)1558(Top 14%)1558(Top 33%)
15K9.32 mi3.11 mi8819+7631565+2961565+2967447(Top 29%)1068(Top 10%)1068(Top 23%)
20K12.43 mi3.11 mi8136+6831297+2681297+2686557(Top 26%)858(Top 8%)858(Top 18%)
Half13.11 mi0.68 mi7996+1401251+461251+466176(Top 24%)736(Top 7%)736(Top 16%)
25K15.53 mi2.42 mi7622+3741146+1051146+1056276(Top 25%)907(Top 8%)907(Top 19%)
30K18.64 mi3.11 mi7385+2371125+211125+216919(Top 27%)1322(Top 12%)1322(Top 28%)
20M20.00 mi1.36 mi7610-2251265-1401265-14010800(Top 42%)3361(Top 31%)3361(Top 72%)
21M21.00 mi1.00 mi8056-4461513-2481513-24814609(Top 57%)5622(Top 51%)5622(Top 121%)
35K21.75 mi0.75 mi8285-2291649-1361649-13614454(Top 57%)5543(Top 51%)5543(Top 119%)
23M23.00 mi1.25 mi8557-2721836-1871836-18713363(Top 52%)5077(Top 46%)5077(Top 109%)
24M24.00 mi1.00 mi8480+771846-101846-107957(Top 31%)2460(Top 23%)2460(Top 53%)
40K24.85 mi0.85 mi8519-391906-601906-6010248(Top 40%)3682(Top 34%)3682(Top 79%)
25.2M25.20 mi0.35 mi8470+491912-61912-68053(Top 32%)2676(Top 24%)2676(Top 57%)
Finish26.22 mi1.02 mi8588-1182004-922004-9211723(Top 46%)4325(Top 40%)4325(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7447

Females

1068

F18-39

1068

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

8815

Females

1558

F18-39

1558

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7447

Females

1068

F18-39

1068

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6557

Females

858

F18-39

858

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6176

Females

736

F18-39

736

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6276

Females

907

F18-39

907

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

6919

Females

1322

F18-39

1322

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10800

Females

3361

F18-39

3361

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14609

Females

5622

F18-39

5622

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14454

Females

5543

F18-39

5543

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13363

Females

5077

F18-39

5077

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

7957

Females

2460

F18-39

2460

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10248

Females

3682

F18-39

3682

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8053

Females

2676

F18-39

2676

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11723

Females

4325

F18-39

4325

Passing Analysis

Category:
Athletes Passed
3790*
Passed By
1892
Net Change
+1898
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10486
5K → 10K928*24+904#10486#9582
10K → 15K7674+763#9582#8819
15K → 20K6863+683#8819#8136
20K → Half1411+140#8136#7996
Half → 25K38915+374#7996#7622
25K → 30K347110+237#7622#7385
30K → 20M68293-225#7385#7610
20M → 21M34480-446#7610#8056
21M → 35K38267-229#8056#8285
35K → 23M66338-272#8285#8557
23M → 24M12851+77#8557#8480
24M → 40K81120-39#8480#8519
40K → 25.2M6920+49#8519#8470
25.2M → Finish48166-118#8470#8588
TOTALS3790*1892+1898

* 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