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BOSTON MARATHON 2024

Gwen Jacobson

MN

Bib: 8962 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Masters (Masters Women)
#0 / 6263
Top 15%
Division (F65-69)
#0 / 216
Top 2%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:19/mi
22:43
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:31/mi
46:05
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:42/mi
1:10:00
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:57/mi
1:34:43
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:50/mi
1:40:04
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:43/mi
2:01:12
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:52/mi
2:28:45
↑ 181↓ 1480.2%
138 ft elev
20M
8:54/mi
2:40:50
↑ 64↓ 500.2%
148 ft elev
21M
9:43/mi
2:50:33
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:17/mi
2:56:45
↑ 17↓ 861.7%
156 ft elev
23M
8:26/mi
3:07:19
↑ 23↓ 630.6%
116 ft elev
24M
8:06/mi
3:15:25
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:25/mi
3:22:37
↓ 200.3%
20 ft elev
25.2M
9:34/mi
3:25:55
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:29/mi
3:34:34
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:40:047:38 /mi⚡ faster
2nd Half
1:54:308:44 /mi+14.4%
Positive split — 14.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5122:437:1922:43
7:19
-
10K
6.21 mi11:11:1346:057:2523:22
7:31
+0:12
15K
9.32 mi11:35:081:10:007:3123:55
7:42
+0:11
20K
12.43 mi11:59:511:34:437:3724:43
7:57
+0:15
Half
13.11 mi12:05:121:40:047:385:21
7:50
-0:07
25K
15.53 mi12:26:202:01:127:4821:08
8:43
+0:53
30K
18.64 mi12:53:532:28:457:5927:33
8:52
+0:09
20M
20.00 mi13:05:582:40:508:0212:05
8:54
+0:02
21M
21.00 mi13:15:412:50:338:079:43
9:43
+0:49
35K
21.75 mi13:21:532:56:458:086:12
8:17
-1:26
23M
23.00 mi13:32:273:07:198:0910:34
8:26
+0:09
24M
24.00 mi13:40:333:15:258:098:06
8:06
-0:20
40K
24.85 mi13:47:453:22:378:097:12
8:25
+0:19
25.2M
25.20 mi13:51:033:25:558:103:18
9:34
+1:09
Finish
26.22 mi13:59:423:34:348:118:39
8:29
-1:05

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

7:19 /mi

Average Pace

8:11 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:40:04

47% of race

Time at Steady Pace

1:01:51

29% of race

Time at Slower Pace

52:39

25% of race

Average Pace: 8:11 /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 mi10:47:5122:437:1922:43
7:19
#9290
10K
6.21 mi11:11:1346:057:2523:22
7:31
#9763
15K
9.32 mi11:35:081:10:007:3123:55
7:42
#10265
20K
12.43 mi11:59:511:34:437:3724:43
7:57
#10560
Half
13.11 mi12:05:121:40:047:385:21
7:50
#10601
25K
15.53 mi12:26:202:01:127:4821:08
8:43
#11295
30K
18.64 mi12:53:532:28:457:5927:33
8:52
#11513
20M
20.00 mi13:05:582:40:508:0212:05
8:54
#11497
21M
21.00 mi13:15:412:50:338:079:43
9:43
#11464
35K
21.75 mi13:21:532:56:458:086:12
8:17
#11354
23M
23.00 mi13:32:273:07:198:0910:34
8:26
#11094
24M
24.00 mi13:40:333:15:258:098:06
8:06
#10860
40K
24.85 mi13:47:453:22:378:097:12
8:25
#10700
25.2M
25.20 mi13:51:033:25:558:103:18
9:34
#10658
Finish
26.22 mi13:59:423:34:348:118:39
8:29
#10663
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi9290170417041120127912791
10K6.21 mi3.10 mi9763-4731935-2311935-2311046323372337
15K9.32 mi3.11 mi10265-5022227-2922227-2921120127912791
20K12.43 mi3.11 mi10560-2952428-2012428-2011154030833083
Half13.11 mi0.68 mi10601-412461-332461-331169031713171
25K15.53 mi2.42 mi11295-6942885-4242885-4241415346864686
30K18.64 mi3.11 mi11513-2183098-2133098-2131255940334033
20M20.00 mi1.36 mi11497+163133-353133-351157137983798
21M21.00 mi1.00 mi11464+333175-423175-421178241434143
35K21.75 mi0.75 mi11354+1103147+283147+28952429722972
23M23.00 mi1.25 mi11094+2603083+643083+64816524692469
24M24.00 mi1.00 mi10860+2343000+833000+83722621162116
40K24.85 mi0.85 mi10700+1602978+222978+22798925912591
25.2M25.20 mi0.35 mi10658+422980-22980-2906431823182
Finish26.22 mi1.02 mi10663-53027-473027-471145741984198

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11201

Females

2791

F65-69

2791

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10463

Females

2337

F65-69

2337

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11201

Females

2791

F65-69

2791

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11540

Females

3083

F65-69

3083

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11690

Females

3171

F65-69

3171

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14153

Females

4686

F65-69

4686

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12559

Females

4033

F65-69

4033

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11571

Females

3798

F65-69

3798

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

11782

Females

4143

F65-69

4143

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9524

Females

2972

F65-69

2972

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8165

Females

2469

F65-69

2469

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7226

Females

2116

F65-69

2116

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7989

Females

2591

F65-69

2591

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9064

Females

3182

F65-69

3182

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11457

Females

4198

F65-69

4198

Passing Analysis

Category:
Athletes Passed
1948*
Passed By
3319
Net Change
-1373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9290
5K → 10K114587-473#9290#9763
10K → 15K74574-502#9763#10265
15K → 20K134429-295#10265#10560
20K → Half3475-41#10560#10601
Half → 25K84778-694#10601#11295
25K → 30K223441-218#11295#11513
30K → 20M152136+16#11513#11497
20M → 21M152119+33#11497#11464
21M → 35K13626+110#11464#11354
35K → 23M27717+260#11354#11094
23M → 24M24511+234#11094#10860
24M → 40K175*15+160#10860#10700
40K → 25.2M6422+42#10700#10658
25.2M → Finish8489-5#10658#10663
TOTALS1948*3319-1373

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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