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BOSTON MARATHON 2024

Emma Johnson

Bib: 14235•F

AR

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 25%
Gender (Female)
#0 / 10924
Top 10%
Division (F18-39)
#0 / 4660
Top 19%
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
7:42/mi
23:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:37/mi
47:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:10:38
↑ 67↓ 78
20K· 12.43 mi
7:28/mi
1:33:51
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:38:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
1:56:53
↑ 66↓ 880.2%
30K· 18.64 mi
7:34/mi
2:20:24
↑ 181↓ 1480.2%
20M
7:40/mi
2:30:49
↑ 64↓ 500.2%
21M
8:07/mi
2:38:56
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:44:31
↑ 17↓ 861.7%
23M
7:55/mi
2:54:26
↑ 23↓ 630.6%
24M
7:25/mi
3:01:51
↓ 821.3%
40K· 24.85 mi
7:24/mi
3:08:11
↓ 200.3%
25.2M
8:16/mi
3:11:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:10/mi
3:18:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:53
Pace7:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:27
Pace7:35 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0023:547:4223:54
7:42
-
10K
6.21 mi11:19:3947:337:3923:39
7:37
-0:05
15K
9.32 mi11:42:441:10:387:3523:05
7:26
-0:11
20K
12.43 mi12:05:571:33:517:3323:13
7:28
+0:02
Half
13.11 mi12:10:591:38:537:335:02
7:23
-0:05
25K
15.53 mi12:28:591:56:537:3118:00
7:25
+0:02
30K
18.64 mi12:52:302:20:247:3223:31
7:34
+0:09
20M
20.00 mi13:02:552:30:497:3210:25
7:40
+0:06
21M
21.00 mi13:11:022:38:567:348:07
8:07
+0:27
35K
21.75 mi13:16:372:44:317:345:35
7:28
-0:39
23M
23.00 mi13:26:322:54:267:359:55
7:55
+0:27
24M
24.00 mi13:33:573:01:517:357:25
7:25
-0:30
40K
24.85 mi13:40:173:08:117:346:20
7:24
-0:01
25.2M
25.20 mi13:43:083:11:027:352:51
8:16
+0:52
Finish
26.22 mi13:50:263:18:207:347:18
7:10
-1:06

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

7:10 /mi

Average Pace

7:34 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:27

89% of race

Time at Steady Pace

20:53

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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 mi10:56:0023:547:4223:54
7:42
#12255
10K
6.21 mi11:19:3947:337:3923:39
7:37
#11668
15K
9.32 mi11:42:441:10:387:3523:05
7:26
#10800
20K
12.43 mi12:05:571:33:517:3323:13
7:28
#10043
Half
13.11 mi12:10:591:38:537:335:02
7:23
#9928
25K
15.53 mi12:28:591:56:537:3118:00
7:25
#9255
30K
18.64 mi12:52:302:20:247:3223:31
7:34
#8364
20M
20.00 mi13:02:552:30:497:3210:25
7:40
#8020
21M
21.00 mi13:11:022:38:567:348:07
8:07
#7705
35K
21.75 mi13:16:372:44:317:345:35
7:28
#7520
23M
23.00 mi13:26:322:54:267:359:55
7:55
#7280
24M
24.00 mi13:33:573:01:517:357:25
7:25
#7019
40K
24.85 mi13:40:173:08:117:346:20
7:24
#6744
25.2M
25.20 mi13:43:083:11:027:352:51
8:16
#6645
Finish
26.22 mi13:50:263:18:207:347:18
7:10
#6483
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12255327432749119(Top 36%)1742(Top 16%)1742(Top 37%)
10K6.21 mi3.10 mi11668+5872974+3002974+30011170(Top 44%)2741(Top 25%)2741(Top 59%)
15K9.32 mi3.11 mi10800+8682514+4602514+4609119(Top 36%)1742(Top 16%)1742(Top 37%)
20K12.43 mi3.11 mi10043+7572170+3442170+3448182(Top 32%)1454(Top 13%)1454(Top 31%)
Half13.11 mi0.68 mi9928+1152114+562114+568251(Top 32%)1453(Top 13%)1453(Top 31%)
25K15.53 mi2.42 mi9255+6731829+2851829+2856559(Top 26%)1000(Top 9%)1000(Top 21%)
30K18.64 mi3.11 mi8364+8911540+2891540+2895460(Top 21%)797(Top 7%)797(Top 17%)
20M20.00 mi1.36 mi8020+3441451+891451+895056(Top 20%)763(Top 7%)763(Top 16%)
21M21.00 mi1.00 mi7705+3151360+911360+914635(Top 18%)758(Top 7%)758(Top 16%)
35K21.75 mi0.75 mi7520+1851314+461314+464932(Top 19%)859(Top 8%)859(Top 18%)
23M23.00 mi1.25 mi7280+2401274+401274+405372(Top 21%)1164(Top 11%)1164(Top 25%)
24M24.00 mi1.00 mi7019+2611204+701204+703855(Top 15%)635(Top 6%)635(Top 14%)
40K24.85 mi0.85 mi6744+2751154+501154+503192(Top 12%)496(Top 5%)496(Top 11%)
25.2M25.20 mi0.35 mi6645+991136+181136+183662(Top 14%)703(Top 6%)703(Top 15%)
Finish26.22 mi1.02 mi6483+1621110+261110+263878(Top 15%)751(Top 7%)751(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9119

Females

1742

F18-39

1742

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11170

Females

2741

F18-39

2741

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9119

Females

1742

F18-39

1742

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8182

Females

1454

F18-39

1454

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8251

Females

1453

F18-39

1453

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6559

Females

1000

F18-39

1000

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5460

Females

797

F18-39

797

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5056

Females

763

F18-39

763

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4635

Females

758

F18-39

758

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

4932

Females

859

F18-39

859

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5372

Females

1164

F18-39

1164

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

3855

Females

635

F18-39

635

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3192

Females

496

F18-39

496

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3662

Females

703

F18-39

703

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3878

Females

751

F18-39

751

Passing Analysis

Category:
Athletes Passed
5925*
Passed By
153
Net Change
+5772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12255
5K → 10K66578+587#12255#11668
10K → 15K8768+868#11668#10800
15K → 20K7614+757#10800#10043
20K → Half117*2+115#10043#9928
Half → 25K6763+673#9928#9255
25K → 30K8921+891#9255#8364
30K → 20M3484+344#8364#8020
20M → 21M3249+315#8020#7705
21M → 35K1894+185#7705#7520
35K → 23M26323+240#7520#7280
23M → 24M2654+261#7280#7019
24M → 40K2805+275#7019#6744
40K → 25.2M1001+99#6744#6645
25.2M → Finish1697+162#6645#6483
TOTALS5925*153+5772

* 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