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BOSTON MARATHON 2024

Emma Balazs

Bib: 14399•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 36%
Gender (Female)
#0 / 10924
Top 21%
Division (F18-39)
#0 / 4660
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:19
Rank: #10812
Start → 5K
23:19 | 7:30/mi
10K· 6.21 mi
46:46
Rank: #10702 (+110)
5K → 10K
23:27 | 7:33/mi
15K· 9.32 mi
1:10:08
Rank: #10371 (+331)
10K → 15K
23:22 | 7:31/mi
20K· 12.43 mi
1:33:54
Rank: #10075 (+296)
15K → 20K
23:46 | 7:39/mi
Half· 13.11 mi
1:39:03
Rank: #10042 (+33)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:58:18
Rank: #9903 (+139)
Half → 25K
19:15 | 7:56/mi
30K· 18.64 mi
2:24:14
Rank: #9811 (+92)
25K → 30K
25:56 | 8:21/mi
20M
2:35:51
Rank: #9728 (+83)
30K → 20M
11:37 | 8:33/mi
21M
2:45:18
Rank: #9749 (-21)
20M → 21M
9:27 | 9:27/mi
35K· 21.75 mi
2:51:31
Rank: #9716 (+33)
21M → 35K
6:13 | 8:19/mi
23M
3:02:19
Rank: #9602 (+114)
35K → 23M
10:48 | 8:38/mi
24M
3:10:36
Rank: #9510 (+92)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:17:38
Rank: #9368 (+142)
24M → 40K
7:02 | 8:14/mi
25.2M
3:20:45
Rank: #9301 (+67)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:28:40
Rank: #9185 (+116)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:03
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:49:37
Pace8:22 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1423:197:3023:19
7:30
-
10K
6.21 mi11:17:4146:467:3223:27
7:33
+0:03
15K
9.32 mi11:41:031:10:087:3123:22
7:31
-0:02
20K
12.43 mi12:04:491:33:547:3323:46
7:39
+0:08
Half
13.11 mi12:09:581:39:037:335:09
7:33
-0:06
25K
15.53 mi12:29:131:58:187:3719:15
7:56
+0:23
30K
18.64 mi12:55:092:24:147:4425:56
8:21
+0:25
20M
20.00 mi13:06:462:35:517:4811:37
8:33
+0:12
21M
21.00 mi13:16:132:45:187:529:27
9:27
+0:54
35K
21.75 mi13:22:262:51:317:536:13
8:19
-1:08
23M
23.00 mi13:33:143:02:197:5610:48
8:38
+0:19
24M
24.00 mi13:41:313:10:367:578:17
8:17
-0:21
40K
24.85 mi13:48:333:17:387:577:02
8:14
-0:03
25.2M
25.20 mi13:51:403:20:457:583:07
9:02
+0:48
Finish
26.22 mi13:59:353:28:407:587:55
7:46
-1:16

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

7:30 /mi

Average Pace

7:58 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:13

60% of race

Time at Steady Pace

47:28

23% of race

Time at Slower Pace

34:59

17% of race

Average Pace: 7:57 /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 mi10:54:1423:197:3023:19
7:30
#10812
10K
6.21 mi11:17:4146:467:3223:27
7:33
#10702
15K
9.32 mi11:41:031:10:087:3123:22
7:31
#10371
20K
12.43 mi12:04:491:33:547:3323:46
7:39
#10075
Half
13.11 mi12:09:581:39:037:335:09
7:33
#10042
25K
15.53 mi12:29:131:58:187:3719:15
7:56
#9903
30K
18.64 mi12:55:092:24:147:4425:56
8:21
#9811
20M
20.00 mi13:06:462:35:517:4811:37
8:33
#9728
21M
21.00 mi13:16:132:45:187:529:27
9:27
#9749
35K
21.75 mi13:22:262:51:317:536:13
8:19
#9716
23M
23.00 mi13:33:143:02:197:5610:48
8:38
#9602
24M
24.00 mi13:41:313:10:367:578:17
8:17
#9510
40K
24.85 mi13:48:333:17:387:577:02
8:14
#9368
25.2M
25.20 mi13:51:403:20:457:583:07
9:02
#9301
Finish
26.22 mi13:59:353:28:407:587:55
7:46
#9185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10812246324639869(Top 39%)2117(Top 19%)2117(Top 45%)
10K6.21 mi3.10 mi10702+1102443+202443+2010673(Top 42%)2458(Top 23%)2458(Top 53%)
15K9.32 mi3.11 mi10371+3312276+1672276+1679869(Top 39%)2117(Top 19%)2117(Top 45%)
20K12.43 mi3.11 mi10075+2962191+852191+859419(Top 37%)2032(Top 19%)2032(Top 44%)
Half13.11 mi0.68 mi10042+332181+102181+109553(Top 37%)2087(Top 19%)2087(Top 45%)
25K15.53 mi2.42 mi9903+1392177+42177+49817(Top 38%)2395(Top 22%)2395(Top 51%)
30K18.64 mi3.11 mi9811+922219-422219-429820(Top 38%)2613(Top 24%)2613(Top 56%)
20M20.00 mi1.36 mi9728+832235-162235-169711(Top 38%)2799(Top 26%)2799(Top 60%)
21M21.00 mi1.00 mi9749-212299-642299-6410638(Top 42%)3535(Top 32%)3535(Top 76%)
35K21.75 mi0.75 mi9716+332326-272326-279643(Top 38%)3023(Top 28%)3023(Top 65%)
23M23.00 mi1.25 mi9602+1142332-62332-69144(Top 36%)2942(Top 27%)2942(Top 63%)
24M24.00 mi1.00 mi9510+922335-32335-38229(Top 32%)2593(Top 24%)2593(Top 56%)
40K24.85 mi0.85 mi9368+1422308+272308+276967(Top 27%)2110(Top 19%)2110(Top 45%)
25.2M25.20 mi0.35 mi9301+672291+172291+176777(Top 27%)2071(Top 19%)2071(Top 44%)
Finish26.22 mi1.02 mi9185+1162282+92282+97186(Top 28%)2201(Top 20%)2201(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9869

Females

2117

F18-39

2117

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10673

Females

2458

F18-39

2458

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9869

Females

2117

F18-39

2117

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9419

Females

2032

F18-39

2032

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9553

Females

2087

F18-39

2087

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9817

Females

2395

F18-39

2395

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9820

Females

2613

F18-39

2613

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9711

Females

2799

F18-39

2799

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

10638

Females

3535

F18-39

3535

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

9643

Females

3023

F18-39

3023

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9144

Females

2942

F18-39

2942

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8229

Females

2593

F18-39

2593

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6967

Females

2110

F18-39

2110

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6777

Females

2071

F18-39

2071

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7186

Females

2201

F18-39

2201

Passing Analysis

Category:
Athletes Passed
2870*
Passed By
1240
Net Change
+1627
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10812
5K → 10K333223+110#10812#10702
10K → 15K40372+331#10702#10371
15K → 20K37781+296#10371#10075
20K → Half4916+33#10075#10042
Half → 25K272133+139#10042#9903
25K → 30K308215+92#9903#9811
30K → 20M187103+83#9811#9728
20M → 21M124145-21#9728#9749
21M → 35K9865+33#9749#9716
35K → 23M19782+114#9716#9602
23M → 24M140*48+92#9602#9510
24M → 40K15816+142#9510#9368
40K → 25.2M8114+67#9368#9301
25.2M → Finish14327+116#9301#9185
TOTALS2870*1240+1627

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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