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BOSTON MARATHON 2024

Alexandra Schwein

Bib: 16085•F

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 6%
Division (F18-39)
#0 / 4660
Top 12%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:36
Rank: #11509
Start → 5K
23:36 | 7:36/mi
10K· 6.21 mi
46:58
Rank: #10987 (+522)
5K → 10K
23:22 | 7:31/mi
15K· 9.32 mi
1:10:09
Rank: #10382 (+605)
10K → 15K
23:11 | 7:28/mi
20K· 12.43 mi
1:33:08
Rank: #9586 (+796)
15K → 20K
22:59 | 7:24/mi
Half· 13.11 mi
1:38:00
Rank: #9393 (+193)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:55:41
Rank: #8710 (+683)
Half → 25K
17:41 | 7:18/mi
30K· 18.64 mi
2:18:46
Rank: #7742 (+968)
25K → 30K
23:05 | 7:26/mi
20M
2:28:43
Rank: #7303 (+439)
30K → 20M
9:57 | 7:19/mi
21M
2:36:33
Rank: #6915 (+388)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:41:45
Rank: #6657 (+258)
21M → 35K
5:12 | 6:57/mi
23M
2:50:38
Rank: #6204 (+453)
35K → 23M
8:53 | 7:06/mi
24M
2:57:37
Rank: #5899 (+305)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
3:03:34
Rank: #5617 (+282)
24M → 40K
5:57 | 6:58/mi
25.2M
3:06:17
Rank: #5507 (+110)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:13:15
Rank: #5289 (+218)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:38:00
Pace7:29 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:15
Pace7:16 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0023:367:3623:36
7:36
-
10K
6.21 mi11:37:2246:587:3423:22
7:31
-0:05
15K
9.32 mi12:00:331:10:097:3223:11
7:28
-0:03
20K
12.43 mi12:23:321:33:087:3022:59
7:24
-0:04
Half
13.11 mi12:28:241:38:007:294:52
7:08
-0:16
25K
15.53 mi12:46:051:55:417:2717:41
7:18
+0:10
30K
18.64 mi13:09:102:18:467:2723:05
7:26
+0:08
20M
20.00 mi13:19:072:28:437:269:57
7:19
-0:07
21M
21.00 mi13:26:572:36:337:277:50
7:50
+0:31
35K
21.75 mi13:32:092:41:457:265:12
6:57
-0:53
23M
23.00 mi13:41:022:50:387:258:53
7:06
+0:09
24M
24.00 mi13:48:012:57:377:246:59
6:59
-0:07
40K
24.85 mi13:53:583:03:347:235:57
6:58
-0:01
25.2M
25.20 mi13:56:413:06:177:242:43
7:53
+0:55
Finish
26.22 mi14:03:393:13:157:236:58
6:50
-1:03

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

6:50 /mi

Average Pace

7:23 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:06

82% of race

Time at Steady Pace

34:09

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi11:14:0023:367:3623:36
7:36
#11509
10K
6.21 mi11:37:2246:587:3423:22
7:31
#10987
15K
9.32 mi12:00:331:10:097:3223:11
7:28
#10382
20K
12.43 mi12:23:321:33:087:3022:59
7:24
#9586
Half
13.11 mi12:28:241:38:007:294:52
7:08
#9393
25K
15.53 mi12:46:051:55:417:2717:41
7:18
#8710
30K
18.64 mi13:09:102:18:467:2723:05
7:26
#7742
20M
20.00 mi13:19:072:28:437:269:57
7:19
#7303
21M
21.00 mi13:26:572:36:337:277:50
7:50
#6915
35K
21.75 mi13:32:092:41:457:265:12
6:57
#6657
23M
23.00 mi13:41:022:50:387:258:53
7:06
#6204
24M
24.00 mi13:48:012:57:377:246:59
6:59
#5899
40K
24.85 mi13:53:583:03:347:235:57
6:58
#5617
25.2M
25.20 mi13:56:413:06:177:242:43
7:53
#5507
Finish
26.22 mi14:03:393:13:157:236:58
6:50
#5289
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11509285028509360(Top 37%)1855(Top 17%)1855(Top 40%)
10K6.21 mi3.10 mi10987+5222608+2422608+24210449(Top 41%)2323(Top 21%)2323(Top 50%)
15K9.32 mi3.11 mi10382+6052282+3262282+3269360(Top 37%)1855(Top 17%)1855(Top 40%)
20K12.43 mi3.11 mi9586+7961940+3421940+3427623(Top 30%)1228(Top 11%)1228(Top 26%)
Half13.11 mi0.68 mi9393+1931841+991841+996570(Top 26%)845(Top 8%)845(Top 18%)
25K15.53 mi2.42 mi8710+6831586+2551586+2555807(Top 23%)734(Top 7%)734(Top 16%)
30K18.64 mi3.11 mi7742+9681278+3081278+3084774(Top 19%)572(Top 5%)572(Top 12%)
20M20.00 mi1.36 mi7303+4391137+1411137+1413661(Top 14%)358(Top 3%)358(Top 8%)
21M21.00 mi1.00 mi6915+3881053+841053+843593(Top 14%)421(Top 4%)421(Top 9%)
35K21.75 mi0.75 mi6657+258988+65988+652918(Top 11%)283(Top 3%)283(Top 6%)
23M23.00 mi1.25 mi6204+453892+96892+962264(Top 9%)208(Top 2%)208(Top 4%)
24M24.00 mi1.00 mi5899+305814+78814+782308(Top 9%)244(Top 2%)244(Top 5%)
40K24.85 mi0.85 mi5617+282762+52762+521757(Top 7%)162(Top 1%)162(Top 3%)
25.2M25.20 mi0.35 mi5507+110740+22740+222454(Top 10%)325(Top 3%)325(Top 7%)
Finish26.22 mi1.02 mi5289+218708+32708+322514(Top 10%)354(Top 3%)354(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9360

Females

1855

F18-39

1855

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10449

Females

2323

F18-39

2323

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9360

Females

1855

F18-39

1855

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7623

Females

1228

F18-39

1228

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6570

Females

845

F18-39

845

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

5807

Females

734

F18-39

734

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4774

Females

572

F18-39

572

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3661

Females

358

F18-39

358

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3593

Females

421

F18-39

421

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2918

Females

283

F18-39

283

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2264

Females

208

F18-39

208

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2308

Females

244

F18-39

244

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1757

Females

162

F18-39

162

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2454

Females

325

F18-39

325

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2514

Females

354

F18-39

354

Passing Analysis

Category:
Athletes Passed
6329*
Passed By
109
Net Change
+6220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11509
5K → 10K59977+522#11509#10987
10K → 15K62318+605#10987#10382
15K → 20K799*3+796#10382#9586
20K → Half1930+193#9586#9393
Half → 25K6852+683#9393#8710
25K → 30K9680+968#8710#7742
30K → 20M4390+439#7742#7303
20M → 21M3924+388#7303#6915
21M → 35K2580+258#6915#6657
35K → 23M4530+453#6657#6204
23M → 24M3061+305#6204#5899
24M → 40K2842+282#5899#5617
40K → 25.2M1100+110#5617#5507
25.2M → Finish2202+218#5507#5289
TOTALS6329*109+6220

* 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