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BOSTON MARATHON 2024

Aura Koljonen

Bib: 11388•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 39%
Gender (Female)
#0 / 10924
Top 24%
Division (F18-39)
#0 / 4660
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
7:43/mi
23:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
47:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:31/mi
1:10:48
↑ 67↓ 78
20K· 12.43 mi
7:35/mi
1:34:21
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:39:26
↑ 19↓ 370.5%
25K· 15.53 mi
7:43/mi
1:58:09
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:25:52
↑ 181↓ 1480.2%
20M
8:10/mi
2:36:58
↑ 64↓ 500.2%
21M
9:39/mi
2:46:37
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:52:36
↑ 17↓ 861.7%
23M
8:51/mi
3:03:41
↑ 23↓ 630.6%
24M
8:44/mi
3:12:25
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:19:50
↓ 200.3%
25.2M
10:03/mi
3:23:18
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:31:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:26
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:51:46
Pace8:32 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0823:587:4323:58
7:43
-
10K
6.21 mi11:15:3647:267:3823:28
7:33
-0:10
15K
9.32 mi11:38:581:10:487:3623:22
7:31
-0:02
20K
12.43 mi12:02:311:34:217:3623:33
7:35
+0:04
Half
13.11 mi12:07:361:39:267:355:05
7:27
-0:08
25K
15.53 mi12:26:191:58:097:3618:43
7:43
+0:16
30K
18.64 mi12:54:022:25:527:4927:43
8:55
+1:12
20M
20.00 mi13:05:082:36:587:5111:06
8:10
-0:45
21M
21.00 mi13:14:472:46:377:569:39
9:39
+1:29
35K
21.75 mi13:20:462:52:367:565:59
8:00
-1:39
23M
23.00 mi13:31:513:03:417:5911:05
8:51
+0:51
24M
24.00 mi13:40:353:12:258:018:44
8:44
-0:07
40K
24.85 mi13:48:003:19:508:027:25
8:40
-0:04
25.2M
25.20 mi13:51:283:23:188:043:28
10:03
+1:23
Finish
26.22 mi13:59:223:31:128:047:54
7:45
-2:18

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

7:27 /mi

Average Pace

8:04 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:28

36% of race

Time at Steady Pace

1:07:40

32% of race

Time at Slower Pace

1:08:04

32% of race

Average Pace: 8:03 /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 mi10:52:0823:587:4323:58
7:43
#12417
10K
6.21 mi11:15:3647:267:3823:28
7:33
#11525
15K
9.32 mi11:38:581:10:487:3623:22
7:31
#10926
20K
12.43 mi12:02:311:34:217:3623:33
7:35
#10337
Half
13.11 mi12:07:361:39:267:355:05
7:27
#10248
25K
15.53 mi12:26:191:58:097:3618:43
7:43
#9850
30K
18.64 mi12:54:022:25:527:4927:43
8:55
#10432
20M
20.00 mi13:05:082:36:587:5111:06
8:10
#10132
21M
21.00 mi13:14:472:46:377:569:39
9:39
#10180
35K
21.75 mi13:20:462:52:367:565:59
8:00
#10057
23M
23.00 mi13:31:513:03:417:5911:05
8:51
#10029
24M
24.00 mi13:40:353:12:258:018:44
8:44
#10033
40K
24.85 mi13:48:003:19:508:027:25
8:40
#9988
25.2M
25.20 mi13:51:283:23:188:043:28
10:03
#9987
Finish
26.22 mi13:59:223:31:128:047:54
7:45
#9846
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12417336533659871(Top 39%)2119(Top 19%)2119(Top 45%)
10K6.21 mi3.10 mi11525+8922895+4702895+47010727(Top 42%)2492(Top 23%)2492(Top 53%)
15K9.32 mi3.11 mi10926+5992593+3022593+3029871(Top 39%)2119(Top 19%)2119(Top 45%)
20K12.43 mi3.11 mi10337+5892328+2652328+2658963(Top 35%)1795(Top 16%)1795(Top 39%)
Half13.11 mi0.68 mi10248+892291+372291+378824(Top 35%)1745(Top 16%)1745(Top 37%)
25K15.53 mi2.42 mi9850+3982148+1432148+1438446(Top 33%)1752(Top 16%)1752(Top 38%)
30K18.64 mi3.11 mi10432-5822542-3942542-39412844(Top 50%)4195(Top 38%)4195(Top 90%)
20M20.00 mi1.36 mi10132+3002446+962446+967692(Top 30%)1849(Top 17%)1849(Top 40%)
21M21.00 mi1.00 mi10180-482523-772523-7711495(Top 45%)3996(Top 37%)3996(Top 86%)
35K21.75 mi0.75 mi10057+1232500+232500+237817(Top 31%)2145(Top 20%)2145(Top 46%)
23M23.00 mi1.25 mi10029+282546-462546-4610388(Top 41%)3591(Top 33%)3591(Top 77%)
24M24.00 mi1.00 mi10033-42584-382584-3810771(Top 42%)3814(Top 35%)3814(Top 82%)
40K24.85 mi0.85 mi9988+452602-182602-189272(Top 36%)3219(Top 29%)3219(Top 69%)
25.2M25.20 mi0.35 mi9987+12625-232625-2311164(Top 44%)4157(Top 38%)4157(Top 89%)
Finish26.22 mi1.02 mi9846+1412596+292596+297100(Top 28%)2167(Top 20%)2167(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

9871

Females

2119

F18-39

2119

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10727

Females

2492

F18-39

2492

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

9871

Females

2119

F18-39

2119

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8963

Females

1795

F18-39

1795

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

8824

Females

1745

F18-39

1745

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8446

Females

1752

F18-39

1752

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

12844

Females

4195

F18-39

4195

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7692

Females

1849

F18-39

1849

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11495

Females

3996

F18-39

3996

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

7817

Females

2145

F18-39

2145

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10388

Females

3591

F18-39

3591

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10771

Females

3814

F18-39

3814

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9272

Females

3219

F18-39

3219

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11164

Females

4157

F18-39

4157

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7100

Females

2167

F18-39

2167

Passing Analysis

Category:
Athletes Passed
3940*
Passed By
1366
Net Change
+2571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12417
5K → 10K92836+892#12417#11525
10K → 15K61920+599#11525#10926
15K → 20K60112+589#10926#10337
20K → Half967+89#10337#10248
Half → 25K428*30+398#10248#9850
25K → 30K133713-582#9850#10432
30K → 20M31919+300#10432#10132
20M → 21M118165-48#10132#10180
21M → 35K14421+123#10180#10057
35K → 23M157129+28#10057#10029
23M → 24M9195-4#10029#10033
24M → 40K106*61+45#10033#9988
40K → 25.2M4443+1#9988#9987
25.2M → Finish15615+141#9987#9846
TOTALS3940*1366+2571

* 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